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Cheap flights from London Heathrow Airport to San Francisco from $447

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San Francisco departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to San Francisco

Cheap round-trip flights

Lufthansa Logo
7:25 am - 7:41 pmLHR-SMF
20h 16m2 stops
Lufthansa Logo
1:00 pm - 9:40 amSMF-LHR
12h 40m1 stop
$677Lufthansa
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Tue, Sep 2 - Wed, Sep 24
United Airlines Logo
8:45 am - 7:41 pmLHR-SMF
18h 56m2 stops
United Airlines Logo
10:31 am - 9:40 amSMF-LHR
15h 09m2 stops
$687United Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 24
Logo
6:50 am - 10:00 pmLHR-SMF
23h 10m2 stops
Logo
12:54 pm - 9:40 amSMF-LHR
12h 46m1 stop
$696
Find Deal
Fri, Sep 26 - Sun, Oct 5
British Airways Logo
8:20 am - 6:48 pmLHR-SMF
17h 28m1 stop
British Airways Logo
4:30 pm - 3:30 pmSMF-LHR
15h 00m1 stop
$697British Airways
Find Deal
Wed, Oct 29 - Thu, Nov 6
British Airways Logo
8:20 am - 6:48 pmLHR-SMF
17h 28m1 stop
British Airways Logo
8:15 am - 8:15 amSMF-LHR
16h 00m1 stop
$700British Airways
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Wed, Oct 29 - Thu, Nov 6
Logo
10:30 am - 6:34 pmLHR-SMF
16h 04m1 stop
Logo
2:32 pm - 12:45 pmSMF-LHR
14h 13m1 stop
$702
Find Deal
Tue, Sep 2 - Wed, Sep 24
American Airlines Logo
6:15 am - 10:40 pmLHR-SMF
24h 25m2 stops
American Airlines Logo
7:04 am - 6:25 amSMF-LHR
15h 21m1 stop
$708American Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 9
American Airlines Logo
6:05 pm - 8:04 pmLHR-SMF
33h 59m2 stops
American Airlines Logo
11:11 am - 10:50 amSMF-LHR
15h 39m1 stop
$713American Airlines
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Fri, Sep 26 - Mon, Oct 6
Air Canada Logo
2:05 pm - 3:14 pmLHR-SMF
33h 09m2 stops
Air Canada Logo
4:05 pm - 9:35 amSMF-LHR
33h 30m2 stops
$717Air Canada
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Fri, Sep 26 - Sun, Oct 5
Air Canada Logo
10:15 am - 9:49 pmLHR-SMF
19h 34m2 stops
Air Canada Logo
4:05 pm - 1:20 pmSMF-LHR
13h 15m1 stop
$721Air Canada
Find Deal
Tue, Sep 30 - Sat, Oct 11

American Airlines flights from London Heathrow Airport to Sacramento

Our best American Airlines deals on London Heathrow Airport to Sacramento flight tickets
American Airlines
Oct 1
LHR6:15 amLondon Heathrow
24h 25m
2 stops
SMF10:40 pmSacramento Intl
Oct 9
SMF7:04 amSacramento Intl
15h 21m
1 stop
LHR6:25 amLondon Heathrow
$708
Find similar
American Airlines
Sep 26
LHR6:05 pmLondon Heathrow
33h 59m
2 stops
SMF8:04 pmSacramento Intl
Oct 6
SMF11:11 amSacramento Intl
15h 39m
1 stop
LHR10:50 amLondon Heathrow
$713
Find similar
American Airlines
Aug 5
LHR10:10 amLondon Heathrow
20h 12m
2 stops
SMF10:22 pmSacramento Intl
Aug 9
SMF6:29 pmSacramento Intl
29h 31m
1 stop
LHR8:00 amLondon Heathrow
$1,215
Find similar

Air Canada flights from London Heathrow Airport to Sacramento

Our best Air Canada deals on London Heathrow Airport to Sacramento flight tickets
Air Canada
Sep 26
LHR2:05 pmLondon Heathrow
33h 09m
2 stops
SMF3:14 pmSacramento Intl
Oct 5
SMF4:05 pmSacramento Intl
33h 30m
2 stops
LHR9:35 amLondon Heathrow
$717
Find similar
Air Canada
Sep 30
LHR10:15 amLondon Heathrow
19h 34m
2 stops
SMF9:49 pmSacramento Intl
Oct 11
SMF4:05 pmSacramento Intl
13h 15m
1 stop
LHR1:20 pmLondon Heathrow
$721
Find similar
Air Canada
Oct 2
LHR12:05 pmLondon Heathrow
19h 05m
2 stops
SMF11:10 pmSacramento Intl
Oct 11
SMF2:31 pmSacramento Intl
14h 49m
2 stops
LHR1:20 pmLondon Heathrow
$733
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Sacramento that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sacramento that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/2

7:25 am-7:41 pm

2 stops20h 16m

Sacramento Intl

Wed 9/24

1:00 pm-9:40 am

1 stop12h 40m

$677

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/2

8:45 am-7:41 pm

2 stops18h 56m

Sacramento Intl

Wed 9/24

10:31 am-9:40 am

2 stops15h 09m

$687

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 9/26

6:50 am-10:00 pm

2 stops23h 10m

Sacramento Intl

Sun 10/5

12:54 pm-9:40 am

1 stop12h 46m

$696

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 10/29

8:20 am-6:48 pm

1 stop17h 28m

Sacramento Intl

Thu 11/6

4:30 pm-3:30 pm

1 stop15h 00m

$697

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 10/29

8:20 am-6:48 pm

1 stop17h 28m

Sacramento Intl

Thu 11/6

8:15 am-8:15 am

1 stop16h 00m

$700

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/2

10:30 am-6:34 pm

1 stop16h 04m

Sacramento Intl

Wed 9/24

2:32 pm-12:45 pm

1 stop14h 13m

$702

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Wed 10/1

6:15 am-10:40 pm

2 stops24h 25m

Sacramento Intl

Thu 10/9

7:04 am-6:25 am

1 stop15h 21m

$708

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 9/26

6:05 pm-8:04 pm

2 stops33h 59m

Sacramento Intl

Mon 10/6

11:11 am-10:50 am

1 stop15h 39m

$713

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Fri 9/26

2:05 pm-3:14 pm

2 stops33h 09m

Sacramento Intl

Sun 10/5

4:05 pm-9:35 am

2 stops33h 30m

$717

LondonSacramento

LHR - SMF

LHRSMF

London Heathrow

Tue 9/30

10:15 am-9:49 pm

2 stops19h 34m

Sacramento Intl

Sat 10/11

4:05 pm-1:20 pm

1 stop13h 15m

$721

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from London Heathrow Airport to Sacramento

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

What is the typical price of a round-trip flight between London Heathrow Airport and Sacramento?

What is the cheapest month to fly to Sacramento?

The month of November is, on average, the cheapest month to fly to Sacramento from London Heathrow Airport, with most prices found around $721. If you are unable to visit Sacramento during the month of November, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around $727.

What is the cheapest day to depart on your flight to Sacramento?

The cheapest day to depart from London Heathrow Airport to Sacramento is on a Tuesday when prices can be found for as low as $852. Flights from London Heathrow Airport to Sacramento on a Monday will generally be more expensive and average around $1,158. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Sacramento is in the afternoon. momondo users have found flights departing from London Heathrow Airport to Sacramento in the afternoon for as low as $880. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $916. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Sacramento?

You are more likely to see cheaper flights to Sacramento from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sacramento for around $851 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sacramento from London Heathrow Airport for as low as $727 on momondo.

Can stopping save me money on London Heathrow Airport to Sacramento flights?

You could potentially save up to 23% on your flight if you consider stops on a London Heathrow Airport to Sacramento flight.

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

As of July 2025, prices for London Heathrow Airport to Sacramento flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Sacramento

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

Cheap London Heathrow Airport to Sacramento (LHR to SMF) flight deals and tips

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

Best Price Found

$447

Fastest flight time

13h 31m

Direct flights

None

Airports in Sacramento

1 airport
The best one-way flight to Sacramento from London Heathrow Airport in the past 72 hours is $447. The best round-trip flight deal from London Heathrow Airport to Sacramento found on momondo in the last 72 hours is $677.
The fastest flight from London Heathrow Airport to Sacramento takes 13h 31m
There are no direct flights from London Heathrow Airport to Sacramento. Popular non-direct route for this connection is London Heathrow Airport - Sacramento Intl Airport.
There is 1 airport near Sacramento: Sacramento Intl (SMF)
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  • How far is London Heathrow to Sacramento Intl by plane?

    The straight-line distance from London Heathrow to Sacramento Intl is 5268.3 mi. In terms of flight time, this usually takes a little over 13h 31m.

  • When did momondo last update prices for flights from London Heathrow Airport to Sacramento Intl Airport?

    Prices for flights from London Heathrow Airport to Sacramento Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Sacramento Intl Airport?

  • How old do you have to be to fly from London Heathrow Airport to Sacramento Intl 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 Sacramento Intl Airport.

  • What documentation or ID do you need to fly to Sacramento Intl Airport?

    The necessary travel and health documents for your Sacramento Intl 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 airline from London Heathrow Airport to Sacramento?

Best airlines flying from London Heathrow Airport to Sacramento

Compare and see reviews for airlines that fly from London Heathrow Airport to Sacramento with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $704Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Chico
Oroville
Auburn
Yuba City
Lincoln
Rocklin
Grass Valley
Placerville
Marysville
Nevada City
El Dorado Hills
Plymouth
Willows

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sacramento from London.

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

momondo does allow users to show only those flights to Sacramento from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Sacramento?

Once you have performed a search for London to Sacramento flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Sacramento 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.

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