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Cheap flights from London Stansted Airport to San Francisco Bay Area from £291

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
7 Dec — 14 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 7 November 2025.

Round-trip from

£450

One-way from

£291

Popular in

July

Cheapest in

September

Average price

£462
24/11-1/12
  • 24/11-1/12
  • 2 total stops
  • 37h 05m total
  • London to San Francisco Bay Area
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7/3
  • 7/3
  • 3 total stops
  • 47h 27m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£65 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
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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 7 November 2025.

Mon 24/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Mon 1/1217:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 6/11£450
Tue 11/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Fri 14/1117:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 5/11£453
Tue 11/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Tue 18/1117:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 6/11£454
Sat 22/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Mon 8/1217:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 7/11£457
Fri 21/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Fri 28/1117:20SFO - STN
1 stop18h 45mMultiple Airlines
Deal found 5/11£479
Sat 22/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Wed 26/1117:20SFO - STN
1 stop16h 30mMultiple Airlines
Deal found 6/11£483
Sat 22/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
Sat 29/1117:20SFO - STN
1 stop17h 00mMultiple Airlines
Deal found 5/11£529
Fri 7/1108:30STN - SFO
1 stop15h 05mMultiple Airlines
Mon 10/1117:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 5/11£539
Fri 5/1213:55STN - SFO
2 stops29h 55mMultiple Airlines
Mon 8/1215:40SFO - STN
2 stops20h 20mMultiple Airlines
Deal found 5/11£542
Sat 20/1205:55STN - SJC
3 stops22h 05mMultiple Airlines
Sat 27/1213:01SJC - STN
3 stops25h 19mMultiple Airlines
Deal found 5/11£1,633

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 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

Mon 24/11

06:30-15:35

1 stop17h 05m

San Francisco

Mon 1/12

17:20-21:20

1 stop20h 00m

£450

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 8/12

06:30-15:35

1 stop17h 05m

San Francisco

Mon 15/12

17:20-14:20

1 stop13h 00m

£450

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 8/1

21:30-21:39

2 stops32h 09m

San Francisco

Wed 14/1

19:25-22:50

2 stops19h 25m

£485

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 21/11

06:30-15:35

1 stop17h 05m

San Francisco

Fri 28/11

17:20-21:20

1 stop20h 00m

£492

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 14/4

07:55-18:00

1 stop18h 05m

San Francisco

Tue 21/4

17:45-14:45

1 stop13h 00m

£538

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 5/2

13:35-14:35

3 stops33h 00m

San Francisco

Thu 12/2

16:40-23:10

2 stops22h 30m

£541

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 5/12

13:55-11:50

2 stops29h 55m

San Francisco

Mon 8/12

15:40-20:00

2 stops20h 20m

£542

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 3/12

14:15-16:30

2 stops34h 15m

San Francisco

Wed 10/12

08:25-19:40

2 stops27h 15m

£556

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 4/2

18:25-14:35

2 stops28h 10m

San Francisco

Thu 12/2

16:40-23:35

3 stops22h 55m

£583

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sat 6/12

06:30-15:35

1 stop17h 05m

San Francisco

Sat 13/12

17:00-23:05

2 stops22h 05m

£587

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 32 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 - Oakland or London Stansted - San Jose, 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.

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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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