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Cheap flights from London Stansted Airport to San Francisco Bay Area from £382

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to San Francisco Bay Area

Keep the following information in mind while searching for Stansted to San Francisco Bay Area flight deals. Data was last updated 13 November 2025.

Round-trip from

£452

One-way from

£382

Popular in

July

Cheapest in

September

Average price

£458
12/1-18/1
  • 12/1-18/1
  • 2 total stops
  • 36h 05m total
  • London to San Francisco Bay Area
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 56h 15m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Stansted to San Francisco Bay Area

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to San Francisco Bay Area
Explore the most affordable flight options available from Stansted to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2025.

Tue 25/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Tue 2/1217:20SFO - STN
1 stop17h 00mMultiple Airlines
Deal found 10/11£453
Thu 4/1214:35STN - SFO
2 stops33h 30mMultiple Airlines
Mon 8/1216:35SFO - STN
2 stops19h 25mMultiple Airlines
Deal found 11/11£463
Fri 28/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Fri 5/1217:20SFO - STN
1 stop18h 45mMultiple Airlines
Deal found 10/11£477
Sun 23/1106:30STN - SFO
1 stop18h 05mMultiple Airlines
Sun 30/1118:20SFO - STN
1 stop16h 00mMultiple Airlines
Deal found 12/11£484
Tue 2/1208:30STN - SFO
1 stop15h 05mMultiple Airlines
Tue 9/1217:20SFO - STN
1 stop13h 00mMultiple Airlines
Deal found 11/11£489
Fri 28/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Tue 2/1217:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 12/11£490
Fri 21/1108:30STN - SFO
1 stop15h 05mMultiple Airlines
Fri 28/1117:20SFO - STN
1 stop17h 00mMultiple Airlines
Deal found 11/11£499
Fri 14/1108:30STN - SFO
1 stop15h 05mMultiple Airlines
Fri 28/1117:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 11/11£519
Fri 5/1212:00STN - SFO
2 stops33h 05mMultiple Airlines
Thu 11/1215:05SFO - STN
2 stops24h 05mMultiple Airlines
Deal found 12/11£526
Fri 5/1219:00STN - SFO
2 stops29h 30mMultiple Airlines
Sun 7/1208:25SFO - STN
2 stops21h 05mMultiple Airlines
Deal found 12/11£551
Thu 27/1112:25STN - SFO
2 stops34h 10mMultiple Airlines
Thu 4/1216:40SFO - STN
2 stops24h 00mMultiple Airlines
Deal found 12/11£560
Mon 8/1221:20STN - SJC
3 stops26h 34mMultiple Airlines
Wed 10/1215:43SJC - STN
3 stops21h 12mMultiple Airlines
Deal found 11/11£1,861

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted 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, Cheapflights users made 858,174 searches. Data last updated 13 November 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

Stansted

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 26/2

14:35-16:05

2 stops33h 30m

San Francisco

Mon 2/3

16:35-20:00

2 stops19h 25m

£465

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 28/11

06:30-15:35

1 stop17h 05m

San Francisco

Fri 5/12

17:20-20:05

1 stop18h 45m

£477

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 8/2

21:40-14:35

2 stops24h 55m

San Francisco

Wed 11/2

16:35-22:40

2 stops22h 05m

£529

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 12/2

13:45-14:35

2 stops32h 50m

San Francisco

Thu 19/2

16:40-23:20

3 stops22h 40m

£533

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 27/11

12:25-14:35

2 stops34h 10m

San Francisco

Thu 4/12

16:40-00:40

2 stops24h 00m

£560

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 3/12

06:30-15:35

1 stop17h 05m

San Francisco

Wed 10/12

17:20-22:50

1 stop21h 30m

£611

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 2/12

08:10-11:50

2 stops35h 40m

San Francisco

Tue 9/12

15:40-20:15

2 stops20h 35m

£612

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 30/4

07:05-21:04

3 stops21h 59m

San Francisco

Sat 16/5

07:30-21:35

3 stops30h 05m

£627

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 13/2

18:25-12:40

2 stops26h 15m

San Francisco

Sat 21/2

19:25-23:25

2 stops20h 00m

£659

LondonSan Jose

STN - SJC

STNSJC

London Stansted

Mon 8/12

21:20-15:54

3 stops26h 34m

San Jose

Wed 10/12

15:43-20:55

3 stops21h 12m

£1,861

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 24 results
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Best time to book a flight from Stansted to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Stansted with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to San Francisco Bay Area
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Stansted to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from London Stansted Airport to San Francisco Bay Area?

    While some choose either London Stansted - San Jose or London Stansted - Oakland, London Stansted - San Francisco is the most popular route from London Stansted Airport to San Francisco Bay Area.

  • Can I find deals for flights from Stansted to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Stansted to San Francisco Bay Area flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to San Francisco Bay Area.

  • Can I find deals for business class flights from Stansted to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Stansted to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Stansted to San Francisco Bay Area

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How does Cheapflights help users find flights from Stansted to San Francisco Bay Area?

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Can Cheapflights notify me if prices for flights from Stansted to San Francisco Bay Area become cheaper?

Yes, Cheapflights offers price alerts on Stansted to San Francisco Bay Area flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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