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Cheap flights from London Stansted Airport to San Francisco Bay Area from £360

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
2 Apr — 9 Apr1
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 3 March 2026.

Wed 15/418:20
STN
-
SFO
1 stop31h 35m
Multiple Airlines
Sun 19/419:40
SFO
-
STN
1 stop27h 50m
Multiple Airlines
Deal found 3/3£423
Wed 15/415:25
STN
-
SFO
1 stop34h 30m
Multiple Airlines
Sun 26/419:40
SFO
-
STN
1 stop19h 25m
Multiple Airlines
Deal found 28/2£426
Wed 8/418:20
STN
-
SFO
1 stop31h 35m
Multiple Airlines
Tue 14/419:40
SFO
-
STN
1 stop32h 30m
Multiple Airlines
Deal found 28/2£441
Mon 13/421:50
STN
-
SFO
2 stops28h 05m
Multiple Airlines
Thu 16/419:40
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 27/2£456
Thu 9/406:55
STN
-
SFO
1 stop19h 00m
Multiple Airlines
Sun 19/419:40
SFO
-
STN
1 stop19h 25m
Multiple Airlines
Deal found 27/2£457
Thu 9/406:55
STN
-
SFO
1 stop19h 00m
Multiple Airlines
Thu 16/419:40
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 27/2£460
Thu 30/406:30
STN
-
SFO
2 stops37h 50m
Multiple Airlines
Sun 27/917:40
SFO
-
STN
1 stop30h 10m
Multiple Airlines
Deal found 27/2£471
Wed 8/418:20
STN
-
SFO
1 stop31h 35m
Multiple Airlines
Sun 12/419:40
SFO
-
STN
1 stop19h 25m
Multiple Airlines
Deal found 28/2£473
Wed 8/418:20
STN
-
SFO
2 stops30h 15m
Multiple Airlines
Sun 19/419:40
SFO
-
STN
1 stop30h 55m
Multiple Airlines
Deal found 27/2£474
Wed 1/406:25
STN
-
OAK
3 stops25h 21m
Multiple Airlines
Wed 8/416:49
OAK
-
STN
3 stops21h 16m
Multiple Airlines
Deal found 2/3£979
Wed 15/417:45
STN
-
SJC
2 stops36h 46m
Multiple Airlines
Mon 20/410:25
SJC
-
STN
2 stops27h 45m
Multiple Airlines
Deal found 3/3£1,101
Tue 9/606:55
STN
-
SJC
2 stops24h 36m
Multiple Airlines
Thu 25/606:15
SJC
-
STN
2 stops26h 25m
Multiple Airlines
Deal found 27/2£1,164

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 3 March 2026.

Round-trip from

£423

One-way from

£360

Popular in

July

Cheapest in

February

Average price

£468
15/4-19/4
  • 15/4-19/4
  • 2 total stops
  • 59h 25m total
  • London to San Francisco Bay Area
Search Deals
15/3
  • 15/3
  • 3 total stops
  • 35h 35m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 3 March 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

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 13/3

08:30-16:35

1 stop15h 05m

San Francisco

Sun 29/3

17:40-23:25

1 stop21h 45m

£657

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 20/4

10:50-16:40

1 stop37h 50m

San Francisco

Thu 7/5

18:45-16:50

1 stop38h 05m

£703

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 13/4

10:50-16:40

1 stop37h 50m

San Francisco

Thu 30/4

12:55-16:40

1 stop19h 45m

£703

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 21/4

17:35-16:40

1 stop31h 05m

San Francisco

Tue 28/4

12:55-16:50

1 stop19h 55m

£704

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 29/6

22:00-21:55

2 stops31h 55m

San Francisco

Thu 16/7

17:35-19:35

1 stop18h 00m

£716

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 9/6

17:35-16:40

1 stop31h 05m

San Francisco

Tue 23/6

12:55-16:50

1 stop19h 55m

£728

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 26/4

17:35-10:50

1 stop25h 15m

San Francisco

Thu 7/5

12:55-16:40

1 stop19h 45m

£734

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 26/4

17:35-10:50

1 stop25h 15m

San Francisco

Tue 5/5

12:55-16:50

1 stop19h 55m

£734

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 2/6

17:35-16:40

1 stop31h 05m

San Francisco

Wed 17/6

18:45-22:10

1 stop19h 25m

£826

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 22/6

10:50-10:50

1 stop32h 00m

San Francisco

Thu 2/7

18:45-09:55

1 stop31h 10m

£901

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 40 resultsSorted by cheapest first
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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.

  • 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 37h 50m. 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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Fly with Cheapflights

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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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