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Cheap flights from San Francisco to the United Kingdom from $292

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to the United Kingdom departing on 4/29. 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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Find the cheapest flights from San Francisco to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:40 pm - 6:15 pm
SFO
-
GLA
13h 35m1 stop
British Airways Logo
8:55 am - 6:45 pm
GLA
-
SFO
17h 50m1 stop
$540British Airways
Wed, Jan 28 - Tue, Feb 10
British Airways Logo
8:40 pm - 10:35 pm
SFO
-
EDI
17h 55m1 stop
British Airways Logo
7:30 am - 4:00 pm
EDI
-
SFO
15h 30m1 stop
$543British Airways
Sun, Mar 1 - Thu, Mar 19
Scandinavian Airlines Logo
1:08 pm - 6:35 pm
SFO
-
MAN
21h 27m2 stops
Scandinavian Airlines Logo
12:55 pm - 2:35 pm
MAN
-
SFO
33h 40m2 stops
$562Scandinavian Airlines
Wed, Feb 25 - Sat, Feb 28
Scandinavian Airlines Logo
1:08 pm - 6:35 pm
SFO
-
MAN
21h 27m2 stops
Scandinavian Airlines Logo
10:10 am - 2:35 pm
MAN
-
SFO
36h 25m1 stop
$563Scandinavian Airlines
Wed, Feb 25 - Sat, Feb 28
TAP AIR PORTUGAL Logo
7:55 pm - 10:05 pm
SFO
-
LHR
18h 10m1 stop
TAP AIR PORTUGAL Logo
8:00 am - 5:35 pm
LHR
-
SFO
17h 35m1 stop
$591TAP AIR PORTUGAL
Thu, May 14 - Sat, May 23
Delta Logo
10:55 pm - 8:10 pm
SFO
-
LHR
13h 15m1 stop
Delta Logo
11:40 am - 2:40 pm
LHR
-
SFO
11h 00mnonstop
$594Delta
Sun, Jan 11 - Tue, Jan 27
TAP AIR PORTUGAL Logo
8:10 pm - 9:50 am
SFO
-
LGW
30h 40m1 stop
TAP AIR PORTUGAL Logo
10:10 am - 3:35 pm
LGW
-
SFO
60h 25m2 stops
$596TAP AIR PORTUGAL
Fri, Mar 13 - Sat, Mar 21
United Airlines Logo
5:25 pm - 12:00 pm
SFO
-
LHR
10h 35mnonstop
United Airlines Logo
9:00 am - 4:30 pm
LHR
-
SFO
15h 30m1 stop
$597United Airlines
Thu, Jan 15 - Tue, Feb 3
United Airlines Logo
5:25 pm - 12:00 pm
SFO
-
LHR
10h 35mnonstop
United Airlines Logo
1:45 pm - 4:30 pm
LHR
-
SFO
34h 45m1 stop
$598United Airlines
Thu, Feb 12 - Thu, Feb 26
Delta Logo
3:55 pm - 10:40 am
SFO
-
LHR
10h 45mnonstop
Delta Logo
6:30 am - 11:45 am
LHR
-
SFO
13h 15m1 stop
$600Delta
Sun, Apr 5 - Wed, Apr 15

British Airways flights from San Francisco to United Kingdom

Our best British Airways deals on San Francisco to United Kingdom flight tickets
British Airways
Mar 1
SFO8:40 pmSan Francisco
17h 55m
1 stop
EDI10:35 pmEdinburgh Turnhouse
Mar 19
EDI7:30 amEdinburgh Turnhouse
15h 30m
1 stop
SFO4:00 pmSan Francisco
$543
Find similar
British Airways
Jan 14
SFO4:30 pmSan Francisco
18h 05m
2 stops
EDI6:35 pmEdinburgh Turnhouse
Jan 28
EDI6:55 pmEdinburgh Turnhouse
28h 05m
1 stop
SFO3:00 pmSan Francisco
$554
Find similar
British Airways
Feb 15
SFO11:59 pmSan Francisco
28h 11m
2 stops
EDI12:10 pmEdinburgh Turnhouse
Feb 23
EDI7:20 pmEdinburgh Turnhouse
31h 25m
1 stop
SFO6:45 pmSan Francisco
$556
Find similar

Delta flights from San Francisco to United Kingdom

Our best Delta deals on San Francisco to United Kingdom flight tickets
Delta
Mar 17
SFO11:50 amSan Francisco
13h 55m
1 stop
EDI8:45 amEdinburgh Turnhouse
Mar 26
EDI6:00 amEdinburgh Turnhouse
15h 25m
1 stop
SFO2:25 pmSan Francisco
$586
Find similar
Delta
Mar 17
SFO11:50 amSan Francisco
13h 55m
1 stop
EDI8:45 amEdinburgh Turnhouse
Mar 30
EDI1:10 pmEdinburgh Turnhouse
30h 35m
1 stop
SFO11:45 amSan Francisco
$587
Find similar
Delta
Mar 14
SFO10:35 pmSan Francisco
27h 10m
2 stops
EDI8:45 amEdinburgh Turnhouse
Mar 26
EDI6:00 amEdinburgh Turnhouse
15h 25m
1 stop
SFO2:25 pmSan Francisco
$591
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to United Kingdom 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 December 5, 2025.
Use the filters below to find and compare flights from San Francisco to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 1/28

8:40 pm-6:15 pm

1 stop13h 35m

Glasgow Intl

Tue 2/10

8:55 am-6:45 pm

1 stop17h 50m

$540

San FranciscoEdinburgh

SFO - EDI

SFOEDI

San Francisco

Sun 3/1

8:40 pm-10:35 pm

1 stop17h 55m

Edinburgh Turnhouse

Thu 3/19

7:30 am-4:00 pm

1 stop15h 30m

$543

San FranciscoManchester

SFO - MAN

SFOMAN

San Francisco

Wed 2/25

1:08 pm-6:35 pm

2 stops21h 27m

Manchester

Sat 2/28

12:55 pm-2:35 pm

2 stops33h 40m

$562

San FranciscoManchester

SFO - MAN

SFOMAN

San Francisco

Wed 2/25

1:08 pm-6:35 pm

2 stops21h 27m

Manchester

Sat 2/28

10:10 am-2:35 pm

1 stop36h 25m

$563

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 5/14

7:55 pm-10:05 pm

1 stop18h 10m

London Heathrow

Sat 5/23

8:00 am-5:35 pm

1 stop17h 35m

$591

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 1/11

10:55 pm-8:10 pm

1 stop13h 15m

London Heathrow

Tue 1/27

11:40 am-2:40 pm

Nonstop11h 00m

$594

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Fri 3/13

8:10 pm-9:50 am

1 stop30h 40m

London Gatwick

Sat 3/21

10:10 am-3:35 pm

2 stops60h 25m

$596

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 1/15

5:25 pm-12:00 pm

Nonstop10h 35m

London Heathrow

Tue 2/3

9:00 am-4:30 pm

1 stop15h 30m

$597

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 2/12

5:25 pm-12:00 pm

Nonstop10h 35m

London Heathrow

Thu 2/26

1:45 pm-4:30 pm

1 stop34h 45m

$598

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 4/5

3:55 pm-10:40 am

Nonstop10h 45m

London Heathrow

Wed 4/15

6:30 am-11:45 am

1 stop13h 15m

$600

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 the United Kingdom from

How to get the cheapest flight ticket from San Francisco to United Kingdom

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 cheapest month to fly to United Kingdom?

In general, September is the cheapest month to fly from San Francisco to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $663. If you aren’t able to travel to United Kingdom during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $666.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from San Francisco to United Kingdom is on a Wednesday when prices can be found for as low as $813. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $946.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the evening. momondo users have found flights departing from San Francisco to United Kingdom in the evening for as low as $856. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly at noon, with an average ticket price of $974. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Francisco to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $767 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from San Francisco for as low as $725 on momondo.

What cabin class options are available on San Francisco to United Kingdom flights?

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

Can stopping save me money on San Francisco to United Kingdom flights?

You could potentially save up to 1% on your flight if you consider stops on a San Francisco to United Kingdom flight.

Cheap San Francisco to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to United Kingdom

Best Price Found

$402

Fastest flight time

2h 34m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from San Francisco in the past 72 hours is $402. The best round-trip flight deal from San Francisco to United Kingdom found on momondo in the last 72 hours is $701.
The fastest flight from San Francisco to United Kingdom takes 2h 34m
Direct flights go from San Francisco to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

  • When did momondo last update prices for flights from San Francisco Airport to United Kingdom?

    Prices for flights from San Francisco Airport to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to United Kingdom?

  • How old do you have to be to fly from San Francisco Airport to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Francisco to United Kingdom?

Best airlines flying from San Francisco to United Kingdom

Compare and see reviews for airlines that fly from San Francisco to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $151Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $361Free CancellationRating
7.4
1,594 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $371Free CancellationRating
7.1
2,082 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $459Free CancellationRating
6.8
7,616 reviews
Search Lufthansa flights
Alaska AirlinesPriceFrom $494Free CancellationRating
8.0
11,405 reviews
Search Alaska Airlines flights
SWISSPriceFrom $513Free CancellationRating
7.5
1,804 reviews
Search SWISS flights
British AirwaysPriceFrom $514Free CancellationRating
6.7
7,562 reviews
Search British Airways flights
DeltaPriceFrom $541Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Virgin AtlanticPriceFrom $570Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find San Francisco to United Kingdom flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United Kingdom that suits you.

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

Yes. All flights to United Kingdom from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between San Francisco and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Francisco to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $323
Flights to Manchesterfrom $360
Flights to Edinburghfrom $345
Flights to Birminghamfrom $387
Flights to Glasgowfrom $396
Flights to Newcastle upon Tynefrom $441
Flights to Belfastfrom $441
Flights to Bristolfrom $424
Flights to Invernessfrom $382
Flights to Liverpoolfrom $424
Flights to Aberdeenfrom $504
Flights to Leedsfrom $430