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Cheap flights from London Stansted Airport to San Francisco Bay Area from £357

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 May 2026.

Thu 14/506:30
STN
-
SFO
1 stop17h 20m
Multiple Airlines
Wed 27/517:40
SFO
-
STN
1 stop21h 40m
Multiple Airlines
Deal found 5/5£507
Wed 3/606:30
STN
-
SFO
1 stop17h 25m
Multiple Airlines
Mon 8/617:35
SFO
-
STN
1 stop13h 05m
Multiple Airlines
Deal found 6/5£530
Mon 1/606:30
STN
-
SFO
1 stop17h 20m
Multiple Airlines
Mon 8/617:35
SFO
-
STN
1 stop15h 30m
Multiple Airlines
Deal found 6/5£530
Sun 14/606:35
STN
-
SFO
1 stop17h 20m
Multiple Airlines
Sun 21/617:40
SFO
-
STN
1 stop19h 40m
Multiple Airlines
Deal found 3/5£532
Wed 13/506:30
STN
-
SFO
1 stop17h 25m
Multiple Airlines
Tue 26/517:40
SFO
-
STN
1 stop20h 40m
Multiple Airlines
Deal found 5/5£541
Wed 13/506:55
STN
-
SJC
2 stops34h 27m
Multiple Airlines
Wed 8/708:20
SJC
-
STN
2 stops29h 50m
Multiple Airlines
Deal found 4/5£1,066
Wed 6/506:55
STN
-
SJC
2 stops34h 35m
Multiple Airlines
Wed 10/614:16
SJC
-
STN
2 stops23h 54m
Multiple Airlines
Deal found 3/5£1,085
Fri 5/619:50
STN
-
SJC
2 stops27h 42m
Multiple Airlines
Thu 11/609:54
SJC
-
STN
2 stops25h 26m
Multiple Airlines
Deal found 6/5£1,105
Mon 18/508:05
STN
-
SJC
3 stops19h 14m
Multiple Airlines
Thu 21/509:53
SJC
-
STN
3 stops29h 27m
Multiple Airlines
Deal found 4/5£1,107
Fri 26/617:35
STN
-
SJC
2 stops34h 25m
Multiple Airlines
Fri 31/714:16
SJC
-
STN
2 stops23h 54m
Multiple Airlines
Deal found 7/5£1,123
Wed 3/606:55
STN
-
SJC
2 stops24h 36m
Multiple Airlines
Wed 8/708:20
SJC
-
STN
2 stops29h 50m
Multiple Airlines
Deal found 3/5£1,144
Wed 3/606:55
STN
-
SJC
2 stops24h 36m
Multiple Airlines
Wed 10/614:16
SJC
-
STN
2 stops23h 54m
Multiple Airlines
Deal found 6/5£1,171

Find 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 7 May 2026.

Round-trip from

£530

One-way from

£357

Popular in

December

Cheapest in

February

Average price

£499
3/6-8/6
  • 3/6-8/6
  • 2 total stops
  • 30h 30m total
  • London to San Francisco Bay Area
Search Deals
27/8
  • 27/8
  • 2 total stops
  • 46h 07m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 7 May 2026.
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

Cheapest return flight

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 15/9

17:35-16:40

1 stop31h 05m

San Francisco

Thu 1/10

12:55-16:40

1 stop19h 45m

£749

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 14/9

10:50-16:40

1 stop37h 50m

San Francisco

Tue 22/9

12:55-16:50

1 stop19h 55m

£795

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 15/9

17:35-16:40

1 stop31h 05m

San Francisco

Mon 21/9

18:45-22:10

1 stop19h 25m

£795

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 18/9

10:50-16:40

1 stop37h 50m

San Francisco

Mon 21/9

18:45-22:10

1 stop19h 25m

£805

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 11/6

17:35-16:40

1 stop31h 05m

San Francisco

Fri 19/6

18:45-09:55

1 stop31h 10m

£855
Fastest return journey

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 9/9

17:45-10:50

1 stop25h 05m

San Francisco

Tue 15/9

12:55-16:50

1 stop19h 55m

£870

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 7/9

10:50-10:50

1 stop32h 00m

San Francisco

Mon 21/9

12:55-22:10

1 stop25h 15m

£873

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 18/6

17:35-16:40

1 stop31h 05m

San Francisco

Sat 27/6

18:45-09:55

1 stop31h 10m

£883

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 2/9

17:45-10:50

1 stop25h 05m

San Francisco

Tue 15/9

12:55-16:50

1 stop19h 55m

£891

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 31/8

10:50-10:50

1 stop32h 00m

San Francisco

Tue 15/9

12:55-16:50

1 stop19h 55m

£892

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 55 resultsSorted by cheapest first
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6

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.

  • How long is the flight from London Stansted Airport to San Francisco Bay Area?

    Turkish Airlines can get you from London Stansted Airport to San Francisco Bay Area in just under 31h 05m. Your travel time can differ by up to . The distance between London Stansted Airport and San Francisco Bay Area is about 5350 mi.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to San Jose flights
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Heathrow to Burbank flights
London City to San Diego flights
Stansted to San Diego flights
Heathrow to Oakland flights
Gatwick to Ontario flights
Heathrow to Sacramento flights
London City to Santa Ana flights
Southend to Los Angeles flights
Heathrow to Long Beach flights
London City to Sacramento flights
Gatwick to San Jose flights
Gatwick to Santa Ana flights
Gatwick to Sacramento flights
London City to Ontario flights
London City to San Jose flights
Heathrow to Reno flights
Heathrow to Palm Springs flights
Gatwick to Oakland flights
Stansted to San Jose flights
Stansted to Sacramento flights
Gatwick to Burbank flights
Heathrow to Fresno flights
Gatwick to Reno flights
Gatwick to Palm Springs flights
Stansted to Santa Ana flights
Heathrow to Santa Rosa flights
Southend to San Francisco flights
London City to Palm Springs flights
Heathrow to Monterey flights
Gatwick to Tijuana flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Stansted to San Francisco Bay Area, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Stansted to San Francisco Bay Area?

Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to San Francisco Bay Area for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Stansted to San Francisco Bay Area with no change fees?

Yes! Cheapflights helps users easily find flights from Stansted to San Francisco Bay Area with no change fees.

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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