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Cheap flights from San Francisco to London from $378

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:45 pm - 10:05 pmSFO  San Francisco-STN London Stansted
21h 20m2 stops Kastrup Copenhagen Milan Malpensa
Multiple Airlines Logo
3:10 pm - 2:40 pmSTN  London Stansted-SFO San Francisco
31h 30m3 stops Milan Malpensa Stockholm Arlanda Kastrup Copenhagen
$832Multiple Airlines
Sun, Sep 27 - Tue, Oct 6
Multiple Airlines Logo
5:20 pm - 2:05 pmSFO  San Francisco-STN London Stansted
12h 45m1 stop Dublin
Multiple Airlines Logo
8:45 pm - 2:45 pmSTN  London Stansted-SFO San Francisco
26h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$836Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
Multiple Airlines Logo
6:00 am - 2:40 pmSFO  San Francisco-STN London Stansted
24h 40m2 stops Calgary Dublin
Multiple Airlines Logo
8:55 am - 3:35 pmSTN  London Stansted-SFO San Francisco
14h 40m1 stop Dublin
$839Multiple Airlines
Mon, Oct 19 - Tue, Jan 12
Multiple Airlines Logo
4:35 pm - 10:45 pmSFO  San Francisco-STN London Stansted
22h 10m2 stops Lisbon Humberto Delgado Milan Malpensa
Multiple Airlines Logo
9:15 pm - 2:45 pmSTN  London Stansted-SFO San Francisco
25h 30m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$839Multiple Airlines
Mon, Nov 2 - Fri, Nov 13
Multiple Airlines Logo
4:45 pm - 7:35 pmSFO  San Francisco-STN London Stansted
18h 50m2 stops Kastrup Copenhagen Milan Malpensa
Multiple Airlines Logo
3:05 pm - 3:50 pmSTN  London Stansted-SFO San Francisco
32h 45m2 stops Milan Malpensa Kastrup Copenhagen
$841Multiple Airlines
Mon, Oct 19 - Sat, Oct 24
Multiple Airlines Logo
5:20 pm - 2:05 pmSFO  San Francisco-STN London Stansted
12h 45m1 stop Dublin
Multiple Airlines Logo
2:50 pm - 4:05 pmSTN  London Stansted-SFO San Francisco
33h 15m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$842Multiple Airlines
Tue, Dec 1 - Thu, Dec 17
Multiple Airlines Logo
8:25 am - 3:35 pmSFO  San Francisco-STN London Stansted
23h 10m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado
Multiple Airlines Logo
7:45 pm - 4:06 pmSTN  London Stansted-SFO San Francisco
28h 21m3 stops Lisbon Humberto Delgado Frankfurt am Main Vancouver Intl
$843Multiple Airlines
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
6:30 am - 3:05 pmSFO  San Francisco-STN London Stansted
24h 35m3 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat
Multiple Airlines Logo
8:45 pm - 2:45 pmSTN  London Stansted-SFO San Francisco
26h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$844Multiple Airlines
Thu, Nov 19 - Tue, Nov 24
Multiple Airlines Logo
5:40 pm - 9:20 pmSFO  San Francisco-STN London Stansted
19h 40m1 stop Dublin
Multiple Airlines Logo
6:45 am - 4:35 pmSTN  London Stansted-SFO San Francisco
16h 50m1 stop Dublin
$844Multiple Airlines
Wed, Oct 14 - Fri, Oct 30
Multiple Airlines Logo
4:45 pm - 9:40 pmSFO  San Francisco-STN London Stansted
20h 55m1 stop Kastrup Copenhagen
Multiple Airlines Logo
6:10 am - 3:50 pmSTN  London Stansted-SFO San Francisco
16h 40m1 stop Kastrup Copenhagen
$845Multiple Airlines
Wed, Oct 21 - Wed, Oct 28

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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
Oct 14
SFO6:45 pmSan Francisco
31h 10m
1 stop
STN9:55 amLondon Stansted
Oct 21
STN5:45 pmLondon Stansted
25h 00m
1 stop
SFO10:45 amSan Francisco
$867
Turkish Airlines
Nov 23
SFO6:35 pmSan Francisco
31h 20m
1 stop
STN9:55 amLondon Stansted
Dec 8
STN5:20 pmLondon Stansted
31h 10m
1 stop
SFO4:30 pmSan Francisco
$877
Turkish Airlines
Nov 23
SFO6:35 pmSan Francisco
31h 20m
1 stop
STN9:55 amLondon Stansted
Dec 3
STN5:20 pmLondon Stansted
31h 10m
1 stop
SFO4:30 pmSan Francisco
$878

momondo Fare Finder

 
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 San Francisco - STN London Stansted

SFOSTN

San Francisco

Sun 9/27

4:45 pm-10:05 pm

2 stops21h 20m

London Stansted

Tue 10/6

3:10 pm-2:40 pm

3 stops31h 30m

$832

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Tue 12/8

5:20 pm-2:05 pm

1 stop12h 45m

London Stansted

Tue 12/15

8:45 pm-2:45 pm

2 stops26h 00m

$836

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Mon 10/19

6:00 am-2:40 pm

2 stops24h 40m

London Stansted

Tue 1/12

8:55 am-3:35 pm

1 stop14h 40m

$839

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Mon 11/2

4:35 pm-10:45 pm

2 stops22h 10m

London Stansted

Fri 11/13

9:15 pm-2:45 pm

2 stops25h 30m

$839

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Mon 10/19

4:45 pm-7:35 pm

2 stops18h 50m

London Stansted

Sat 10/24

3:05 pm-3:50 pm

2 stops32h 45m

$841

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Tue 12/1

5:20 pm-2:05 pm

1 stop12h 45m

London Stansted

Thu 12/17

2:50 pm-4:05 pm

2 stops33h 15m

$842

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Wed 11/4

8:25 am-3:35 pm

2 stops23h 10m

London Stansted

Tue 11/10

7:45 pm-4:06 pm

3 stops28h 21m

$843

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Thu 11/19

6:30 am-3:05 pm

3 stops24h 35m

London Stansted

Tue 11/24

8:45 pm-2:45 pm

2 stops26h 00m

$844
Quickest round-trip

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Wed 10/14

5:40 pm-9:20 pm

1 stop19h 40m

London Stansted

Fri 10/30

6:45 am-4:35 pm

1 stop16h 50m

$844

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Wed 10/21

4:45 pm-9:40 pm

1 stop20h 55m

London Stansted

Wed 10/28

6:10 am-3:50 pm

1 stop16h 40m

$845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Best Price Found

$378

Fastest flight time

12h 45m

Direct flights

None
The best one-way flight to London Stansted Airport from San Francisco in the past 72 hours is $378. The best round-trip flight deal from San Francisco to London Stansted Airport found on momondo in the last 72 hours is $832.
The fastest flight from San Francisco to London Stansted Airport takes 12h 45m
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

Frequently asked questions about flying from San Francisco to London Stansted Airport

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

    The distance between San Francisco and London Stansted is about 5341.0 mi. A reasonable flight in good conditions will take 12h 45m.

  • 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.

Frequently asked questions about flying from San Francisco to London Stansted Airport

  • 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
Hounslow
Gatwick
Milton Keynes
Hayes
Wembley
Luton
Croydon
Dover
Richmond
Stansted
Kingston upon Thames
Harrow
Cobham
Watford
Slough
Eastbourne
Worthing
Hook
Uxbridge
Romford

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.

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