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$483+ Cheap flights from Stansted (STN) to San Francisco (SFO)

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Stansted to San Francisco

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 January 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:45 pm
STN
-
SFO
1 stop36h 10m
Multiple Airlines
Tue 4/147:40 pm
SFO
-
STN
1 stop17h 15m
Multiple Airlines
Deal found 1/25$537
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:45 pm
STN
-
SFO
1 stop36h 10m
Multiple Airlines
Thu 4/167:40 pm
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 1/25$545
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:55 am
STN
-
SFO
1 stop18h 00m
Multiple Airlines
Thu 4/237:40 pm
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 1/25$565
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:20 pm
STN
-
SFO
1 stop31h 35m
Multiple Airlines
Tue 5/57:40 pm
SFO
-
STN
1 stop17h 15m
Multiple Airlines
Deal found 1/26$567
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:55 am
STN
-
SFO
1 stop19h 00m
Multiple Airlines
Tue 4/147:40 pm
SFO
-
STN
1 stop17h 15m
Multiple Airlines
Deal found 1/25$572
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:55 am
STN
-
SFO
1 stop19h 00m
Multiple Airlines
Thu 4/167:40 pm
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 1/25$580
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:55 am
STN
-
SFO
1 stop18h 00m
Multiple Airlines
Thu 5/77:40 pm
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 1/26$589
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:55 am
STN
-
SFO
1 stop19h 00m
Multiple Airlines
Thu 5/77:40 pm
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 1/26$614
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:55 am
STN
-
SFO
1 stop19h 00m
Multiple Airlines
Thu 5/77:40 pm
SFO
-
STN
1 stop17h 20m
Multiple Airlines
Deal found 1/26$621
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:30 am
STN
-
SFO
1 stop17h 05m
Multiple Airlines
Wed 3/186:20 pm
SFO
-
STN
1 stop21h 30m
Multiple Airlines
Deal found 1/25$629
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:30 am
STN
-
SFO
1 stop15h 05m
Multiple Airlines
Wed 2/115:20 pm
SFO
-
STN
1 stop13h 45m
Multiple Airlines
Deal found 1/26$640

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(Kiwi.com)

One-way from

$483
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$647
Provider with most accurate pricing for London (LON)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-San Francisco flights.
Search Deals
From London Stansted to San Francisco
Search Deals
One-way flight from London Stansted to San Francisco
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 26, 2026.
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

Thu 4/23

7:00 am-11:49 pm

3 stops24h 49m

San Francisco

Tue 5/5

12:15 pm-7:50 pm

3 stops23h 35m

$653

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 3/31

7:55 am-5:55 pm

1 stop18h 00m

San Francisco

Thu 4/16

7:40 pm-9:00 pm

1 stop17h 20m

$728

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 4/19

9:40 pm-11:19 pm

2 stops33h 39m

San Francisco

Fri 5/1

5:35 pm-5:35 pm

1 stop16h 00m

$784

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 3/31

7:55 am-5:55 pm

1 stop18h 00m

San Francisco

Sun 4/12

7:40 pm-8:25 pm

1 stop16h 45m

$784

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 4/13

2:55 pm-2:35 pm

2 stops31h 40m

San Francisco

Thu 4/30

8:10 am-11:40 pm

3 stops31h 30m

$859

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 4/8

2:05 pm-11:45 am

2 stops29h 40m

San Francisco

Sun 4/19

3:05 pm-7:45 pm

2 stops20h 40m

$860

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 5/3

8:30 am-9:55 pm

2 stops21h 25m

San Francisco

Wed 5/20

1:45 pm-5:20 pm

2 stops19h 35m

$862

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 3/11

7:30 pm-2:25 pm

2 stops25h 55m

San Francisco

Tue 3/17

2:55 pm-7:00 pm

1 stop21h 05m

$919

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 5/4

10:50 am-10:50 am

1 stop32h 00m

San Francisco

Thu 7/2

6:45 pm-4:50 pm

1 stop38h 05m

$948

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 4/20

10:50 am-4:40 pm

1 stop37h 50m

San Francisco

Thu 5/7

6:45 pm-4:50 pm

1 stop38h 05m

$948

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 23 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 round-trip 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?

    If you book a flight to San Francisco from London Stansted, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from London Stansted to San Francisco per day from 0 different airlines.

  • 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 vacation 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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Alternative routes for Stansted to San Francisco

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