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Cheap flights from San Francisco to London from $369

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 London departing on 3/25. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 9:00 pm
SFO
-
STN
17h 20m
1 stop
Multiple Airlines Logo
10:00 pm - 12:00 pm
STN
-
SFO
46h 00m
2 stops
$602Multiple Airlines
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
7:40 pm - 8:55 pm
SFO
-
STN
17h 15m
1 stop
Multiple Airlines Logo
9:25 pm - 11:19 pm
STN
-
SFO
33h 54m
2 stops
$605Multiple Airlines
Tue, Apr 14 - Fri, Apr 17
Multiple Airlines Logo
7:40 pm - 8:55 pm
SFO
-
STN
17h 15m
1 stop
Multiple Airlines Logo
6:55 am - 5:55 pm
STN
-
SFO
19h 00m
1 stop
$608Multiple Airlines
Tue, Apr 7 - Thu, Apr 16
Multiple Airlines Logo
7:40 pm - 10:35 am
SFO
-
STN
30h 55m
1 stop
Multiple Airlines Logo
6:45 am - 5:55 pm
STN
-
SFO
19h 10m
1 stop
$615Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
7:40 pm - 9:00 pm
SFO
-
STN
17h 20m
1 stop
Multiple Airlines Logo
6:45 am - 9:55 pm
STN
-
SFO
23h 10m
2 stops
$616Multiple Airlines
Thu, Apr 30 - Sun, May 3
Multiple Airlines Logo
4:45 pm - 11:35 pm
SFO
-
STN
22h 50m
2 stops
Multiple Airlines Logo
1:35 pm - 2:40 pm
STN
-
SFO
33h 05m
2 stops
$617Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
3:15 pm - 7:00 pm
SFO
-
STN
19h 45m
2 stops
Multiple Airlines Logo
3:10 pm - 1:15 pm
STN
-
SFO
30h 05m
2 stops
$618Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
7:40 pm - 9:00 pm
SFO
-
STN
17h 20m
1 stop
Multiple Airlines Logo
6:35 am - 12:00 pm
STN
-
SFO
37h 25m
2 stops
$619Multiple Airlines
Thu, Apr 30 - Fri, May 8
Multiple Airlines Logo
4:45 pm - 9:20 pm
SFO
-
STN
20h 35m
2 stops
Multiple Airlines Logo
4:25 pm - 2:40 pm
STN
-
SFO
30h 15m
3 stops
$620Multiple Airlines
Tue, Apr 28 - Mon, May 11
Multiple Airlines Logo
7:40 pm - 9:00 pm
SFO
-
STN
17h 20m
1 stop
Multiple Airlines Logo
6:55 am - 5:55 pm
STN
-
SFO
19h 00m
1 stop
$621Multiple Airlines
Thu, Apr 16 - Thu, Apr 23

Turkish Airlines flights from San Francisco to London Stansted Airport

Our best Turkish Airlines deals on San Francisco to London Stansted Airport flight tickets
Turkish Airlines
Mar 17
SFO7:50 pmSan Francisco
37h 30m
1 stop
STN4:20 pmLondon Stansted
Mar 24
STN5:20 pmLondon Stansted
31h 25m
1 stop
SFO5:45 pmSan Francisco
$706
Turkish Airlines
Mar 17
SFO7:50 pmSan Francisco
37h 30m
1 stop
STN4:20 pmLondon Stansted
Mar 24
STN5:20 pmLondon Stansted
31h 25m
1 stop
SFO5:45 pmSan Francisco
$715
Turkish Airlines
Mar 16
SFO7:50 pmSan Francisco
31h 00m
1 stop
STN9:50 amLondon Stansted
Mar 23
STN10:50 amLondon Stansted
37h 55m
1 stop
SFO5:45 pmSan Francisco
$716

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to London Stansted Airport 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 March 5, 2026.
Use the filters below to find and compare flights from San Francisco to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 4/30

7:40 pm-9:00 pm

1 stop17h 20m

London Stansted

Thu 5/7

10:00 pm-12:00 pm

2 stops46h 00m

$602

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 4/14

7:40 pm-8:55 pm

1 stop17h 15m

London Stansted

Fri 4/17

9:25 pm-11:19 pm

2 stops33h 54m

$605
Quickest round-trip

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 4/7

7:40 pm-8:55 pm

1 stop17h 15m

London Stansted

Thu 4/16

6:55 am-5:55 pm

1 stop19h 00m

$608

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sun 4/19

7:40 pm-10:35 am

1 stop30h 55m

London Stansted

Sun 4/26

6:45 am-5:55 pm

1 stop19h 10m

$615

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 4/30

7:40 pm-9:00 pm

1 stop17h 20m

London Stansted

Sun 5/3

6:45 am-9:55 pm

2 stops23h 10m

$616

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sun 4/19

4:45 pm-11:35 pm

2 stops22h 50m

London Stansted

Sun 4/26

1:35 pm-2:40 pm

2 stops33h 05m

$617

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 4/14

3:15 pm-7:00 pm

2 stops19h 45m

London Stansted

Tue 4/21

3:10 pm-1:15 pm

2 stops30h 05m

$618

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 4/30

7:40 pm-9:00 pm

1 stop17h 20m

London Stansted

Fri 5/8

6:35 am-12:00 pm

2 stops37h 25m

$619

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 4/28

4:45 pm-9:20 pm

2 stops20h 35m

London Stansted

Mon 5/11

4:25 pm-2:40 pm

3 stops30h 15m

$620

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 4/16

7:40 pm-9:00 pm

1 stop17h 20m

London Stansted

Thu 4/23

6:55 am-5:55 pm

1 stop19h 00m

$621

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from San Francisco to London Stansted Airport

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

Cheap San Francisco to London Stansted Airport (SFO to STN) flight deals and tips

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

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from San Francisco to London Stansted Airport takes 12h 50m
There are no direct flights from San Francisco to London Stansted Airport. There are no popular flight routes from San Francisco to London Stansted Airport.
Search flight deals

  • How far is San Francisco to London Stansted by plane?

    The distance between San Francisco and London Stansted is about 5340.7 mi. A reasonable flight in good conditions will take 12h 50m.

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

    Prices for flights from San Francisco Airport to London Stansted Airport are refreshed on a daily basis.

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

    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 London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from San Francisco to London Stansted Airport?

    Confirm your travel details to search for the latest offers for flights from San Francisco to London Stansted Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from San Francisco to London Stansted Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to London. momondo saves you time and could save you money on your trip.

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

Flights from San Francisco to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 San Francisco to London.

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

Of course. momondo tracks the price of San Francisco to London 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 London Stansted Airport 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.
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