HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$458+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Stansted to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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.
Tue 11/46:30 amSTN - SFO
1 stop16h 05mMultiple Airlines
Tue 11/115:20 pmSFO - STN
1 stop20h 00mMultiple Airlines
Deal found 10/27$560
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:30 amSTN - SFO
1 stop15h 35mMultiple Airlines
Wed 11/125:20 pmSFO - STN
1 stop21h 30mMultiple Airlines
Deal found 10/26$562
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Mon 11/106:30 amSTN - SFO
1 stop17h 05mMultiple Airlines
Fri 11/145:20 pmSFO - STN
1 stop20h 00mMultiple Airlines
Deal found 10/28$563
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:30 amSTN - SFO
1 stop18h 05mMultiple Airlines
Wed 11/125:20 pmSFO - STN
1 stop21h 30mMultiple Airlines
Deal found 10/26$565
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Mon 11/36:30 amSTN - SFO
1 stop17h 05mMultiple Airlines
Tue 11/44:20 pmSFO - STN
1 stop14h 00mMultiple Airlines
Deal found 10/27$577
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Mon 11/176:30 amSTN - SFO
1 stop17h 05mMultiple Airlines
Mon 11/245:20 pmSFO - STN
1 stop17h 00mMultiple Airlines
Deal found 10/27$580
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:00 pmSTN - SFO
2 stops28h 50mMultiple Airlines
Fri 11/283:40 pmSFO - STN
2 stops24h 30mMultiple Airlines
Deal found 10/26$596
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/258:30 amSTN - SFO
1 stop15h 05mMultiple Airlines
Tue 12/25:20 pmSFO - STN
1 stop13h 00mMultiple Airlines
Deal found 10/28$605
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 12/56:30 amSTN - SFO
1 stop17h 05mMultiple Airlines
Tue 12/95:20 pmSFO - STN
1 stop17h 00mMultiple Airlines
Deal found 10/27$609
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Mon 12/158:30 amSTN - SFO
1 stop15h 05mMultiple Airlines
Wed 1/75:20 pmSFO - STN
1 stop13h 45mMultiple Airlines
Deal found 10/26$610
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Fri 12/126:30 amSTN - SFO
1 stop17h 05mMultiple Airlines
Sun 1/116:20 pmSFO - STN
1 stop14h 15mMultiple Airlines
Deal found 10/26$611
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Fri 11/76:30 amSTN - SFO
1 stop17h 05mMultiple Airlines
Sun 11/96:20 pmSFO - STN
1 stop14h 15mMultiple Airlines
Deal found 10/26$613

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$560
(Mytrip)

One-way from

$458
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$654
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. 14% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 28, 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

Mon 11/10

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Fri 11/14

5:20 pm-9:20 pm

1 stop20h 00m

$563

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 2/6

3:15 pm-2:35 pm

3 stops31h 20m

San Francisco

Mon 2/9

4:40 pm-9:20 pm

2 stops20h 40m

$584

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 11/25

8:30 am-3:35 pm

1 stop15h 05m

San Francisco

Tue 12/2

5:20 pm-2:20 pm

1 stop13h 00m

$605

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 12/5

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Tue 12/9

5:20 pm-6:20 pm

1 stop17h 00m

$609

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 12/12

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Sun 1/11

6:20 pm-4:35 pm

1 stop14h 15m

$611

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 12/9

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Tue 12/16

5:20 pm-2:20 pm

1 stop13h 00m

$629

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 3/6

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Fri 3/13

6:20 pm-8:05 pm

1 stop18h 45m

$647

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 11/28

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Sat 12/13

5:20 pm-11:05 pm

1 stop21h 45m

$650

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 2/13

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Sat 2/21

5:20 pm-9:20 pm

1 stop20h 00m

$667

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 12/19

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Mon 1/5

5:20 pm-9:20 pm

1 stop20h 00m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 20 results
1
2

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
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stansted to San Francisco

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.