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Cheap flights from London Stansted Airport to San Francisco from $496

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Stansted Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 am - 11:45 amSTN  London Stansted-SFO San Francisco
35h 25m2 stops Stockholm Arlanda Amsterdam Schiphol
Multiple Airlines Logo
1:45 pm - 8:35 pmSFO  San Francisco-STN London Stansted
22h 50m2 stops Amsterdam Schiphol Stockholm Arlanda
$606Multiple Airlines
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
12:30 pm - 1:15 pmSTN  London Stansted-SFO San Francisco
32h 45m2 stops Madrid Barajas Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 9:00 pmSFO  San Francisco-STN London Stansted
21h 45m2 stops Rome Fiumicino Madrid Barajas
$635Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
11:55 am - 12:55 pmSTN  London Stansted-SFO San Francisco
33h 00m2 stops Milan Malpensa Paris Charles de Gaulle
Multiple Airlines Logo
3:10 pm - 10:45 pmSFO  San Francisco-STN London Stansted
23h 35m2 stops Paris Charles de Gaulle Milan Malpensa
$640Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
6:05 am - 4:15 pmSTN  London Stansted-SFO San Francisco
18h 10m2 stops Václav Havel Prague Zurich
Multiple Airlines Logo
2:40 pm - 8:35 pmSFO  San Francisco-STN London Stansted
21h 55m2 stops Frankfurt am Main Václav Havel Prague
$648Multiple Airlines
Wed, Oct 7 - Wed, Oct 21
Multiple Airlines Logo
12:45 pm - 2:50 pmSTN  London Stansted-SFO San Francisco
34h 05m2 stops Dublin Kastrup Copenhagen
Multiple Airlines Logo
4:45 pm - 11:30 pmSFO  San Francisco-STN London Stansted
22h 45m2 stops Kastrup Copenhagen Dublin
$652Multiple Airlines
Wed, Nov 18 - Fri, Nov 27
Multiple Airlines Logo
8:10 am - 11:45 amSTN  London Stansted-SFO San Francisco
35h 35m2 stops Stockholm Arlanda Amsterdam Schiphol
Multiple Airlines Logo
1:50 pm - 6:00 pmSFO  San Francisco-STN London Stansted
20h 10m2 stops Amsterdam Schiphol Stockholm Arlanda
$654Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
12:30 pm - 1:15 pmSTN  London Stansted-SFO San Francisco
32h 45m2 stops Madrid Barajas Rome Fiumicino
Multiple Airlines Logo
3:15 pm - 9:00 pmSFO  San Francisco-STN London Stansted
21h 45m2 stops Rome Fiumicino Madrid Barajas
$656Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
1:15 pm - 2:40 pmSTN  London Stansted-SFO San Francisco
33h 25m2 stops Dublin Kastrup Copenhagen
Multiple Airlines Logo
4:45 pm - 11:20 pmSFO  San Francisco-STN London Stansted
22h 35m3 stops Kastrup Copenhagen Stockholm Arlanda Dublin
$667Multiple Airlines
Tue, Oct 13 - Fri, Oct 16
Multiple Airlines Logo
8:50 pm - 12:55 pmSTN  London Stansted-SFO San Francisco
24h 05m2 stops Stockholm Arlanda Paris Charles de Gaulle
Multiple Airlines Logo
1:50 pm - 5:30 pmSFO  San Francisco-STN London Stansted
19h 40m2 stops Amsterdam Schiphol Stockholm Arlanda
$667Multiple Airlines
Fri, Nov 13 - Sun, Nov 22
Multiple Airlines Logo
9:00 pm - 12:40 pmSTN  London Stansted-SFO San Francisco
23h 40m2 stops Stockholm Arlanda Frankfurt am Main
Multiple Airlines Logo
8:30 am - 8:35 pmSFO  San Francisco-STN London Stansted
28h 05m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Stockholm Arlanda
$671Multiple Airlines
Wed, Oct 7 - Tue, Oct 13

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Lufthansa flights from London Stansted Airport to San Francisco

Our best Lufthansa deals on London Stansted Airport to San Francisco flight tickets
Lufthansa
Sep 23
STN4:25 pmLondon Stansted
34h 35m
1 stop
SFO7:00 pmSan Francisco
Sep 30
SFO1:55 pmSan Francisco
17h 40m
1 stop
STN3:35 pmLondon Stansted
$739
Lufthansa
Sep 23
STN4:25 pmLondon Stansted
52h 40m
2 stops
SFO1:05 pmSan Francisco
Sep 30
SFO1:55 pmSan Francisco
17h 40m
1 stop
STN3:35 pmLondon Stansted
$773

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Tue 10/6

8:20 am-11:45 am

2 stops35h 25m

San Francisco

Tue 10/13

1:45 pm-8:35 pm

2 stops22h 50m

$606

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Tue 9/22

12:30 pm-1:15 pm

2 stops32h 45m

San Francisco

Tue 9/29

3:15 pm-9:00 pm

2 stops21h 45m

$635

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Mon 11/2

11:55 am-12:55 pm

2 stops33h 00m

San Francisco

Mon 11/9

3:10 pm-10:45 pm

2 stops23h 35m

$640
Quickest round-trip

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Wed 10/7

6:05 am-4:15 pm

2 stops18h 10m

San Francisco

Wed 10/21

2:40 pm-8:35 pm

2 stops21h 55m

$648

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Wed 11/18

12:45 pm-2:50 pm

2 stops34h 05m

San Francisco

Fri 11/27

4:45 pm-11:30 pm

2 stops22h 45m

$652

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Mon 11/16

8:10 am-11:45 am

2 stops35h 35m

San Francisco

Mon 11/23

1:50 pm-6:00 pm

2 stops20h 10m

$654

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Tue 9/22

12:30 pm-1:15 pm

2 stops32h 45m

San Francisco

Tue 9/29

3:15 pm-9:00 pm

2 stops21h 45m

$656

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Tue 10/13

1:15 pm-2:40 pm

2 stops33h 25m

San Francisco

Fri 10/16

4:45 pm-11:20 pm

3 stops22h 35m

$667

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Fri 11/13

8:50 pm-12:55 pm

2 stops24h 05m

San Francisco

Sun 11/22

1:50 pm-5:30 pm

2 stops19h 40m

$667

LondonSan Francisco

STN London Stansted - SFO San Francisco

STNSFO

London Stansted

Wed 10/7

9:00 pm-12:40 pm

2 stops23h 40m

San Francisco

Tue 10/13

8:30 am-8:35 pm

3 stops28h 05m

$671

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 Stansted 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

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

The cheapest day to depart from London Stansted Airport to San Francisco is on a Wednesday when prices can be found for as low as $745. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $876.

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

Our data shows that the cheapest London Stansted 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 $757. Flights in the afternoon are often more expensive with an average ticket price of $810.

When to book flights from London Stansted Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted 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 Stansted Airport to San Francisco (STN to SFO) flight deals and tips

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

Best Price Found

$496

Fastest flight time

14h 55m

Direct flights

None
The best one-way flight to San Francisco from London Stansted Airport in the past 72 hours is $496. The best round-trip flight deal from London Stansted Airport to San Francisco found on momondo in the last 72 hours is $606.
The fastest flight from London Stansted Airport to San Francisco takes 14h 55m
There are no direct flights from London Stansted Airport to San Francisco. There are no popular flight routes from London Stansted Airport to San Francisco.
Search flight deals

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

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

    The distance between London Stansted and San Francisco is about 5341.0 mi. Typically, this will take 14h 55m by plane in normal conditions.

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

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

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

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

    The required travel and health documents for your San Francisco Airport 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 San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Bodega Bay
Hayward
Fremont
Berkeley
Walnut Creek
Santa Clara
Sunnyvale
Vallejo
Salinas
Roseville
Half Moon Bay
Sonoma
Daly City
Milpitas
Marina
Pacific Grove

Why use momondo?

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

Finding the right flight to San Francisco from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from London.

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

If you are not ready to book a flight from London to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.

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