What is the most punctual flight time for London to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on London to San Francisco flights?

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between London Heathrow Airport and San Francisco?

Copenhagen (CPH) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from London Heathrow Airport to San Francisco?

Copenhagen (CPH) has the shortest average layover time for this route: 5h 13m.

What is the cheapest airline that flies from London Heathrow to San Francisco?

Lufthansa, British Airways, and SWISS are the most popular carriers operating from London Heathrow to San Francisco

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

What airlines fly to San Francisco?

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to San Francisco from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 12 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from London Heathrow Airport to San Francisco?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 16h 24m.

How often are flights from London to San Francisco delayed?

Historically, on average around 11% of flights between London and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

Which layover airport offers the lowest fares from London Heathrow Airport to San Francisco?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $693.

When did momondo last update prices for flights from London Heathrow Airport to San Francisco Airport?

Prices for flights from London Heathrow Airport to San Francisco Airport are updated daily.

How old do you have to be to fly from London Heathrow Airport to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$358 Cheap Flights from London Heathrow Airport to San Francisco in 2026

Q: How many flights depart from London Heathrow Airport to San Francisco on average per week?

205 flights are operational weekly from London Heathrow Airport to San Francisco as of January 2026. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.

Q: How many flights depart from London Heathrow Airport to San Francisco on average per day?

As of January 2026, 29 flights take off from London Heathrow Airport and land in San Francisco each day. The most common flight departure time for this route is 11:00AM, with 58% of daily flights taking off at noon.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Heathrow Airport to San Francisco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 am - 7:35 pm

LHR

SFO

21h 00m

1 stop

7:00 am - 5:55 am

SFO

LHR

14h 55m

1 stop

$509Multiple Airlines

Wed, Feb 18 - Wed, Apr 15

7:25 am - 2:30 pm

LHR

SFO

15h 05m

1 stop

12:50 pm - 7:25 am

SFO

LHR

10h 35mnonstop

$510United Airlines

Tue, Apr 28 - Tue, May 19

10:05 am - 1:20 pm

LHR

SFO

11h 15mnonstop

12:50 pm - 7:25 am

SFO

LHR

10h 35mnonstop

$511Lufthansa

Sat, Feb 21 - Sat, Feb 28

1:30 pm - 8:00 pm

LHR

SFO

14h 30m

1 stop

1:50 pm - 11:45 am

SFO

LHR

13h 55m

1 stop

$512Lufthansa

Thu, Apr 16 - Mon, Apr 20

1:30 pm - 8:10 pm

LHR

SFO

14h 40m

1 stop

5:00 am - 10:15 am

SFO

LHR

21h 15m

1 stop

$513United Airlines

Fri, Feb 13 - Fri, Feb 20

1:30 pm - 8:10 pm

LHR

SFO

14h 40m

1 stop

5:25 pm - 12:00 pm

SFO

LHR

10h 35mnonstop

$514Lufthansa

Fri, Feb 13 - Fri, Feb 27

7:30 pm - 12:40 pm

LHR

SFO

25h 10m

1 stop

7:25 pm - 8:05 am

SFO

LHR

28h 40m

1 stop

$515Multiple Airlines

Sat, Feb 14 - Sat, Feb 21

7:30 pm - 3:55 pm

LHR

SFO

28h 25m

1 stop

5:25 pm - 12:00 pm

SFO

LHR

10h 35mnonstop

$516Multiple Airlines

Sun, Feb 22 - Mon, Mar 2

7:50 am - 3:35 pm

LHR

SFO

15h 45m

1 stop

12:00 pm - 9:35 am

SFO

LHR

13h 35m

1 stop

$517British Airways

Sat, Feb 14 - Tue, Feb 17

8:05 pm - 4:15 pm

LHR

SFO

28h 10m

1 stop

12:50 pm - 7:25 am

SFO

LHR

10h 35mnonstop

$518Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

SWISS flights from London Heathrow Airport to San Francisco

Our best SWISS deals on London Heathrow Airport to San Francisco flight tickets

SWISS

Feb 3

LHR9:00 amLondon Heathrow

15h 30m

1 stop

SFO4:30 pmSan Francisco

Mar 3

SFO11:35 amSan Francisco

20h 45m

2 stops

LHR4:20 pmLondon Heathrow

$516

SWISS

May 1

LHR6:00 amLondon Heathrow

18h 15m

1 stop

SFO4:15 pmSan Francisco

May 18

SFO7:35 pmSan Francisco

15h 45m

1 stop

LHR7:20 pmLondon Heathrow

$519

SWISS

Feb 23

LHR8:05 pmLondon Heathrow

28h 25m

1 stop

SFO4:30 pmSan Francisco

Mar 2

SFO7:25 pmSan Francisco

18h 00m

2 stops

LHR9:25 pmLondon Heathrow

$524

Air Canada flights from London Heathrow Airport to San Francisco

Our best Air Canada deals on London Heathrow Airport to San Francisco flight tickets

Air Canada

Feb 5

LHR9:00 amLondon Heathrow

20h 22m

2 stops

SFO9:22 pmSan Francisco

Feb 15

SFO6:00 pmSan Francisco

33h 50m

1 stop

LHR11:50 amLondon Heathrow

$510

Air Canada

Feb 5

LHR9:00 amLondon Heathrow

20h 22m

2 stops

SFO9:22 pmSan Francisco

Feb 10

SFO8:33 amSan Francisco

17h 37m

1 stop

LHR10:10 amLondon Heathrow

$520

Air Canada

Feb 3

LHR2:30 pmLondon Heathrow

33h 02m

2 stops

SFO3:32 pmSan Francisco

Feb 27

SFO2:30 pmSan Francisco

32h 00m

1 stop

LHR6:30 amLondon Heathrow

$521

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 2/18

6:35 am-7:35 pm

1 stop21h 00m

San Francisco

Wed 4/15

7:00 am-5:55 am

1 stop14h 55m

$509

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 4/28

7:25 am-2:30 pm

1 stop15h 05m

San Francisco

Tue 5/19

12:50 pm-7:25 am

Nonstop10h 35m

$510

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 2/21

10:05 am-1:20 pm

Nonstop11h 15m

San Francisco

Sat 2/28

12:50 pm-7:25 am

Nonstop10h 35m

$511

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 4/16

1:30 pm-8:00 pm

1 stop14h 30m

San Francisco

Mon 4/20

1:50 pm-11:45 am

1 stop13h 55m

$512

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 2/13

1:30 pm-8:10 pm

1 stop14h 40m

San Francisco

Fri 2/20

5:00 am-10:15 am

1 stop21h 15m

$513

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 2/13

1:30 pm-8:10 pm

1 stop14h 40m

San Francisco

Fri 2/27

5:25 pm-12:00 pm

Nonstop10h 35m

$514

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 2/14

7:30 pm-12:40 pm

1 stop25h 10m

San Francisco

Sat 2/21

7:25 pm-8:05 am

1 stop28h 40m

$515

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 2/22

7:30 pm-3:55 pm

1 stop28h 25m

San Francisco

Mon 3/2

5:25 pm-12:00 pm

Nonstop10h 35m

$516

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 2/14

7:50 am-3:35 pm

1 stop15h 45m

San Francisco

Tue 2/17

12:00 pm-9:35 am

1 stop13h 35m

$517

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 4/14

8:05 pm-4:15 pm

1 stop28h 10m

San Francisco

Tue 4/21

12:50 pm-7:25 am

Nonstop10h 35m

$518

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $577.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from London Heathrow Airport to San Francisco is on a Thursday when prices can be found for as low as $668. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $767.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest London Heathrow Airport to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $704. Flights in the afternoon are often more expensive with an average ticket price of $745.

What is the cheapest London Heathrow to San Francisco flight route?

Fly from London Heathrow to San Francisco for the best London Heathrow - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $679 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from London Heathrow Airport for as low as $639 on momondo.

What cabin class options are available on London Heathrow to San Francisco flights?

There are 4 cabin classes available to choose from on London Heathrow to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to San Francisco flight prices changed over time?

As of January 2026, prices for London Heathrow Airport to San Francisco flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Heathrow Airport to San Francisco (LHR to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Francisco

Best Price Found	$571
Fastest flight time	10h 55m
Direct flights	Every day
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from London Heathrow Airport in the past 72 hours is $571. The best round-trip flight deal from London Heathrow Airport to San Francisco found on momondo in the last 72 hours is $669.

The fastest flight from London Heathrow Airport to San Francisco takes 10h 55m

Direct flights go from London Heathrow Airport to San Francisco every day.

There is 1 airport in San Francisco. From London Heathrow Airport there are direct flights to San Francisco (SFO).

Search flight deals

How far is London Heathrow to San Francisco by plane?
The straight-line distance from London Heathrow to San Francisco is 5341.3 mi. By plane, this route typically takes 10h 55m.
When did momondo last update prices for flights from London Heathrow Airport to San Francisco Airport?
Prices for flights from London Heathrow Airport to San Francisco Airport are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to San Francisco Airport?
The number of operators available for flights from London Heathrow Airport to San Francisco Airport is 12 as of January 2026.
How old do you have to be to fly from London Heathrow Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to San Francisco?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to San Francisco is Boeing 777, representing 31.61% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 19.98%, Airbus A380-800 at 19.51%, and Boeing 777-300ER at 13.29%.
What is the most popular airline from London Heathrow Airport to San Francisco?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to San Francisco is British Airways, representing 27% of all bookings. The subsequent popular airlines are United Airlines at 21%, Lufthansa at 12%, and Virgin Atlantic at 8%.

Best airlines flying from London Heathrow Airport to San Francisco

Compare and see reviews for airlines that fly from London Heathrow Airport to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $449	Free Cancellation	Rating 7.1 2,130 reviews	Search TAP AIR PORTUGAL flights
Aer Lingus	PriceFrom $492	Free Cancellation	Rating 7.2 1,443 reviews	Search Aer Lingus flights
Scandinavian Airlines	PriceFrom $520	Free Cancellation	Rating 7.3 1,674 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $521	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Lufthansa	PriceFrom $532	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $550	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Brussels Airlines	PriceFrom $557	Free Cancellation	Rating 7.2 381 reviews	Search Brussels Airlines flights
Delta	PriceFrom $557	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Austrian Airlines	PriceFrom $567	Free Cancellation	Rating 7.5 895 reviews	Search Austrian Airlines flights

Delta Flights From London Heathrow Airport to San Francisco
Delta operates around 7 flights from London Heathrow Airport to San Francisco every week. The average price of these flights found in the last 72 hours has been $715, but momondo users have found Delta deals from London Heathrow Airport to San Francisco from as low as $557 round-trip. Delta has been scored 7.9/10 in 8,127 reviews.
Virgin Atlantic Flights From London Heathrow Airport to San Francisco
Virgin Atlantic is also a popular choice for this route. Virgin Atlantic flight deals for London Heathrow Airport to San Francisco start from as low as $550 round-trip, depending on your selected dates, with average Virgin Atlantic deals seen on momondo around $719. Virgin Atlantic operates 7 flights to San Francisco from London Heathrow Airport in an average week. Users have rated it 7.5/10 across 678 reviews.

Santa Cruz

Carmel-by-the-Sea

Modesto

Sonoma

Bodega Bay

Roseville

Hayward

Calistoga

Big Sur

Santa Clara

Berkeley

Walnut Creek

Fremont

Daly City

Half Moon Bay

Salinas

Vallejo

Livermore

Sunnyvale

Turlock

Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Francisco for you.

Can I find flights from London to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from London to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to San Francisco.

I’m not ready to book a flight from London to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 2/28

Sat 3/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing California

Popular cities in the United States

Flights to New Yorkfrom $38

Flights to Los Angelesfrom $31

Flights to Miamifrom $49

Flights to Chicagofrom $56

Flights to Orlandofrom $44

Flights to Las Vegasfrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $52

Flights to Atlantafrom $44

Flights to Dallasfrom $54

Flights to Seattlefrom $56

Flights to Denverfrom $55

Cheap flights from London Heathrow Airport to San Francisco from $483

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London Heathrow Airport to San Francisco

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

SWISS flights from London Heathrow Airport to San Francisco

Our best SWISS deals on London Heathrow Airport to San Francisco flight tickets

Air Canada flights from London Heathrow Airport to San Francisco

Our best Air Canada deals on London Heathrow Airport to San Francisco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to San Francisco that are best for you.

See travel insights to San Francisco from

How to get the cheapest flight ticket from London Heathrow Airport to San Francisco

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $577.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from London Heathrow Airport to San Francisco is on a Thursday when prices can be found for as low as $668. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $767.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest London Heathrow Airport to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $704. Flights in the afternoon are often more expensive with an average ticket price of $745.

What is the cheapest London Heathrow to San Francisco flight route?

Fly from London Heathrow to San Francisco for the best London Heathrow - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

What cabin class options are available on London Heathrow to San Francisco flights?

There are 4 cabin classes available to choose from on London Heathrow to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to San Francisco flight prices changed over time?

As of January 2026, prices for London Heathrow Airport to San Francisco flights are approximately 11% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to San Francisco?

Lufthansa, British Airways, and SWISS are the most popular carriers operating from London Heathrow to San Francisco

What airlines fly to San Francisco?

How often are flights from London to San Francisco delayed?

Historically, on average around 11% of flights between London and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

What is the most punctual flight time for London to San Francisco flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to San Francisco flights?

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between London Heathrow Airport and San Francisco?

Copenhagen (CPH) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from London Heathrow Airport to San Francisco?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $693.

Which layover airport has the shortest travel time from London Heathrow Airport to San Francisco?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 16h 24m.

Which layover airport has the shortest connection time from London Heathrow Airport to San Francisco?

Copenhagen (CPH) has the shortest average layover time for this route: 5h 13m.

How many flights depart from London Heathrow Airport to San Francisco on average per day?

As of January 2026, 29 flights take off from London Heathrow Airport and land in San Francisco each day. The most common flight departure time for this route is 11:00AM, with 58% of daily flights taking off at noon.

How many flights depart from London Heathrow Airport to San Francisco on average per week?

205 flights are operational weekly from London Heathrow Airport to San Francisco as of January 2026. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.

When to book flights from London Heathrow Airport to San Francisco

Cheap London Heathrow Airport to San Francisco (LHR to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Francisco

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

How far is London Heathrow to San Francisco by plane?

When did momondo last update prices for flights from London Heathrow Airport to San Francisco Airport?

How many operators does momondo search for flights from London Heathrow Airport to San Francisco Airport?

How old do you have to be to fly from London Heathrow Airport to San Francisco Airport?

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular plane model from London Heathrow Airport to San Francisco?

What is the most popular airline from London Heathrow Airport to San Francisco?

Best airlines flying from London Heathrow Airport to San Francisco

Compare and see reviews for airlines that fly from London Heathrow Airport to San Francisco with momondo

Delta Flights From London Heathrow Airport to San Francisco

Virgin Atlantic Flights From London Heathrow Airport to San Francisco

Traveling to a place near San Francisco?

Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco?

Can I find flights from London to San Francisco with flexible booking policies on momondo?