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Cheap flights from London Stansted Airport to San Francisco from £383

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
18 joulu — 25 joulu1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

Cheapest flights from Stansted to San Francisco
Explore the most affordable flight options available from Stansted to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 marraskuu 2025.

ti 2/1206:30STN - SFO
1 stop17h 05mMultiple Airlines
ti 9/1217:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 17/11£447
su 7/1206:30STN - SFO
1 stop18h 05mMultiple Airlines
su 14/1218:20SFO - STN
1 stop19h 00mMultiple Airlines
Deal found 15/11£455
ti 25/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
ti 2/1217:20SFO - STN
1 stop20h 00mMultiple Airlines
Deal found 16/11£458
pe 28/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
pe 5/1217:20SFO - STN
1 stop21h 45mMultiple Airlines
Deal found 16/11£470
pe 5/1206:30STN - SFO
1 stop17h 05mMultiple Airlines
pe 12/1217:20SFO - STN
1 stop18h 45mMultiple Airlines
Deal found 17/11£488
la 6/1208:30STN - SFO
1 stop15h 05mMultiple Airlines
ke 10/1217:20SFO - STN
1 stop16h 30mMultiple Airlines
Deal found 17/11£493
ti 23/1206:30STN - SFO
1 stop17h 05mMultiple Airlines
ti 30/1217:20SFO - STN
1 stop19h 15mMultiple Airlines
Deal found 17/11£511
to 4/1220:05STN - SFO
2 stops28h 00mMultiple Airlines
ma 8/1216:35SFO - STN
2 stops19h 25mMultiple Airlines
Deal found 17/11£511
ti 23/1206:30STN - SFO
1 stop17h 05mMultiple Airlines
ke 31/1217:20SFO - STN
1 stop18h 15mMultiple Airlines
Deal found 17/11£517
pe 21/1106:30STN - SFO
1 stop17h 05mMultiple Airlines
pe 28/1117:20SFO - STN
1 stop18h 45mMultiple Airlines
Deal found 16/11£522

Cheap flight deals from Stansted to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 marraskuu 2025.

Round-trip from

£424

One-way from

£383

Popular in

July

Cheapest in

September

Average price

£463
22/1-2/2
  • 22/1-2/2
  • 4 total stops
  • 50h 45m total
  • London to San Francisco
Search Deals
23/11
  • 23/11
  • 2 total stops
  • 34h 00m total
  • London to San Francisco
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£63 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

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to San Francisco 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 18 marraskuu 2025.
Use the filters below to find and compare flights from London Stansted Airport to San Francisco that are best for you.

Fly from

Stansted

Fly to

San Francisco

Route

Depart

Return

Price

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

ti 2/12

06:30-15:35

1 stop17h 05m

San Francisco

ti 9/12

17:20-21:20

1 stop20h 00m

£447

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

su 7/12

06:30-16:35

1 stop18h 05m

San Francisco

su 14/12

18:20-21:20

1 stop19h 00m

£455

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

pe 28/11

06:30-15:35

1 stop17h 05m

San Francisco

pe 5/12

17:20-23:05

1 stop21h 45m

£470

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

pe 5/12

06:30-15:35

1 stop17h 05m

San Francisco

pe 12/12

17:20-20:05

1 stop18h 45m

£488

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

ti 14/4

07:55-18:00

1 stop18h 05m

San Francisco

ke 6/5

17:45-14:35

1 stop12h 50m

£549

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

ti 14/4

07:55-18:00

1 stop18h 05m

San Francisco

ti 5/5

17:45-14:45

1 stop13h 00m

£549

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

ti 14/4

07:55-18:00

1 stop18h 05m

San Francisco

ma 4/5

17:45-14:40

1 stop12h 55m

£553

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

la 28/2

12:00-14:35

2 stops34h 35m

San Francisco

la 14/3

17:40-22:55

2 stops22h 15m

£554

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

to 19/2

11:30-14:35

2 stops35h 05m

San Francisco

to 26/2

16:40-23:35

3 stops22h 55m

£555

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

to 12/2

18:10-11:50

2 stops25h 40m

San Francisco

to 19/2

15:40-23:10

2 stops23h 30m

£635

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 21 results
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Best time to book a flight from Stansted to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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.

Related info for your journey

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

  • What airport do you fly into for flights to San Francisco from London Stansted?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly into when you book flights from London Stansted to San Francisco. 0 airlines have flights to San Francisco from London Stansted on a regular basis. Booking flights from London Stansted to San Francisco should not be difficult; the airport handles an average of 0 inbound flights from London Stansted per day.

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

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

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

    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.

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

    Yes. Cheapflights offers flight deals from Stansted to San Francisco 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
South San Francisco
San Bruno
Bodega Bay
Pacific Grove

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Alternative routes for Stansted to San Francisco

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Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to San Francisco from Stansted? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Stansted today and book when prices fit your budget.

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