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Cheap flights from London Stansted Airport to San Francisco Bay Area from £349

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 Stansted Airport to San Francisco Bay Area departing on 29/9. 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 Stansted Airport to San Francisco Bay Area

Cheap return flights

Logo
16:30 - 14:35STN-SFO
30h 05m2 stops
Logo
16:40 - 21:20SFO-STN
20h 40m2 stops
£400
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Thu, 6 Nov - Mon, 10 Nov
Logo
17:00 - 16:10STN-SFO
30h 10m3 stops
Logo
21:30 - 21:20SFO-STN
16h 50m2 stops
£430
Find Deal
Mon, 27 Oct - Thu, 30 Oct
Logo
13:45 - 14:35STN-SFO
32h 50m2 stops
Logo
16:40 - 23:20SFO-STN
22h 40m3 stops
£433
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Logo
13:45 - 14:35STN-SFO
32h 50m2 stops
Logo
16:40 - 23:20SFO-STN
22h 40m2 stops
£434
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Logo
17:00 - 16:10STN-SFO
30h 10m3 stops
Logo
21:30 - 21:20SFO-STN
16h 50m2 stops
£436
Find Deal
Mon, 27 Oct - Thu, 30 Oct
Logo
06:40 - 10:55STN-SFO
36h 15m2 stops
Logo
20:10 - 23:25SFO-STN
19h 15m1 stop
£436
Find Deal
Thu, 16 Oct - Sat, 18 Oct
Logo
17:00 - 16:10STN-SFO
30h 10m3 stops
Logo
21:30 - 21:20SFO-STN
16h 50m2 stops
£439
Find Deal
Mon, 27 Oct - Thu, 30 Oct
Logo
15:15 - 16:10STN-SFO
31h 55m2 stops
Logo
21:30 - 23:20SFO-STN
18h 50m2 stops
£456
Find Deal
Mon, 27 Oct - Thu, 30 Oct
Lufthansa Logo
19:50 - 19:00STN-SFO
31h 10m1 stop
Lufthansa Logo
14:00 - 19:00SFO-STN
21h 00m1 stop
£476Lufthansa
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Mon, 22 Sep - Tue, 30 Sep
Lufthansa Logo
19:50 - 19:00STN-SFO
31h 10m1 stop
Lufthansa Logo
13:02 - 19:00SFO-STN
21h 58m2 stops
£479Lufthansa
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Mon, 22 Sep - Tue, 30 Sep

Lufthansa flights from London Stansted Airport to San Francisco Bay Area

Our best Lufthansa deals on London Stansted Airport to San Francisco Bay Area flight tickets
Lufthansa
22 Sept
STN19:50London Stansted
31h 10m
1 stop
SFO19:00San Francisco
30 Sept
SFO14:00San Francisco
21h 00m
1 stop
STN19:00London Stansted
£476
Find similar
Lufthansa
22 Sept
STN19:50London Stansted
31h 10m
1 stop
SFO19:00San Francisco
30 Sept
SFO13:02San Francisco
21h 58m
2 stops
STN19:00London Stansted
£479
Find similar
Lufthansa
22 Sept
STN19:50London Stansted
24h 50m
2 stops
SFO12:40San Francisco
30 Sept
SFO13:02San Francisco
21h 58m
2 stops
STN19:00London Stansted
£497
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momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport to San Francisco Bay Area 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 279,928 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from London Stansted Airport to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 6/11

16:30-14:35

2 stops30h 05m

San Francisco

Mon 10/11

16:40-21:20

2 stops20h 40m

£400

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 27/10

17:00-16:10

3 stops30h 10m

San Francisco

Thu 30/10

21:30-21:20

2 stops16h 50m

£430

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 20/11

13:45-14:35

2 stops32h 50m

San Francisco

Thu 27/11

16:40-23:20

3 stops22h 40m

£433

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 20/11

13:45-14:35

2 stops32h 50m

San Francisco

Thu 27/11

16:40-23:20

2 stops22h 40m

£434

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 27/10

17:00-16:10

3 stops30h 10m

San Francisco

Thu 30/10

21:30-21:20

2 stops16h 50m

£436

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 16/10

06:40-10:55

2 stops36h 15m

San Francisco

Sat 18/10

20:10-23:25

1 stop19h 15m

£436

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 27/10

17:00-16:10

3 stops30h 10m

San Francisco

Thu 30/10

21:30-21:20

2 stops16h 50m

£439

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 27/10

15:15-16:10

2 stops31h 55m

San Francisco

Thu 30/10

21:30-23:20

2 stops18h 50m

£456

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 22/9

19:50-19:00

1 stop31h 10m

San Francisco

Tue 30/9

14:00-19:00

1 stop21h 00m

£476

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 22/9

19:50-19:00

1 stop31h 10m

San Francisco

Tue 30/9

13:02-19:00

2 stops21h 58m

£479

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from London Stansted Airport to San Francisco Bay Area

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

Can stopping save me money on London Stansted Airport to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between London Stansted Airport to San Francisco Bay Area.

Cheap London Stansted Airport to San Francisco Bay Area flight deals and tips

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

Direct flights

None
There are no direct flights from London Stansted Airport to San Francisco Bay Area. There are no popular flight routes from London Stansted Airport to San Francisco Bay Area.
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  • When did momondo last update prices for flights from London Stansted Airport to San Francisco Bay Area?

    Prices for flights from London Stansted Airport to San Francisco Bay Area were last updated today.

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

    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 Bay Area.

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

    The necessary travel and health documents for your San Francisco Bay Area 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 plane model from London Stansted Airport to San Francisco Bay Area?

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to San Francisco Bay Area for you.

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

All flight searches from London to San Francisco Bay Area on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between London and San Francisco Bay Area 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 London to San Francisco Bay Area right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to San Francisco Bay Area 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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