In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from STN to SFO?

When flying from London Stansted Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$493+ Flights from London Stansted Airport to San Francisco

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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 December 12, 2025.

Tue 12/236:05 pmSTN - SFO

2 stops28h 25mMultiple Airlines

Wed 1/144:35 pmSFO - STN

2 stops22h 05mMultiple Airlines

Deal found 12/10

$882

Sat 12/138:10 pmSTN - SFO

2 stops50h 25mMultiple Airlines

Mon 1/194:40 pmSFO - STN

1 stop15h 05mMultiple Airlines

Deal found 12/11

$909

Wed 12/247:35 amSTN - SFO

2 stops20h 00mMultiple Airlines

Wed 12/317:25 pmSFO - STN

2 stops18h 50mMultiple Airlines

Deal found 12/9

$936

Tue 12/169:20 pmSTN - SFO

2 stops25h 10mMultiple Airlines

Thu 1/84:40 pmSFO - STN

1 stop23h 00mMultiple Airlines

Deal found 12/10

$947

Sun 12/216:30 amSTN - SFO

1 stop18h 05mMultiple Airlines

Sat 12/275:20 pmSFO - STN

1 stop21h 45mMultiple Airlines

Deal found 12/10

$991

Wed 12/248:05 amSTN - SFO

2 stops35h 45mMultiple Airlines

Tue 12/301:55 pmSFO - STN

2 stops19h 50mMultiple Airlines

Deal found 12/10

$995

Tue 12/166:30 amSTN - SFO

1 stop17h 05mMultiple Airlines

Tue 12/235:20 pmSFO - STN

1 stop13h 00mMultiple Airlines

Deal found 12/11

$1,016

Sat 12/207:20 pmSTN - SFO

2 stops29h 10mMultiple Airlines

Sat 12/277:25 pmSFO - STN

2 stops19h 45mMultiple Airlines

Deal found 12/9

$1,062

Tue 12/236:05 pmSTN - SFO

2 stops28h 25mMultiple Airlines

Sat 1/174:35 pmSFO - STN

2 stops23h 00mMultiple Airlines

Deal found 12/10

$1,107

Best flights from Stansted to San Francisco
Discover carefully curated flight deals from Stansted to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Mon 1/268:30 amSTN - SFO

1 stop15h 05mMultiple Airlines

Mon 2/25:20 pmSFO - STN

1 stop17h 00mMultiple Airlines

Deal found 12/11

$748

Wed 4/156:15 amSTN - SFO

1 stop18h 30mTurkish Airlines

Mon 4/2712:50 pmSFO - STN

1 stop20h 00mTurkish Airlines

Deal found 12/10

$953

Tue 4/147:55 amSTN - SFO

1 stop18h 05mMultiple Airlines

Sun 4/265:45 pmSFO - STN

1 stop15h 50mMultiple Airlines

Deal found 12/10

$750

Tue 4/146:15 amSTN - SFO

1 stop18h 30mTurkish Airlines

Mon 4/2712:50 pmSFO - STN

1 stop20h 00mTurkish Airlines

Deal found 12/10

$953

Sat 1/316:30 amSTN - SFO

1 stop17h 05mMultiple Airlines

Fri 2/65:20 pmSFO - STN

1 stop13h 30mMultiple Airlines

Deal found 12/9

$874

Thu 4/165:45 pmSTN - SFO

1 stop25h 00mTurkish Airlines

Sat 4/256:45 pmSFO - STN

1 stop31h 30mTurkish Airlines

Deal found 12/10

$966

Tue 2/179:20 pmSTN - SFO

2 stops25h 10mMultiple Airlines

Fri 2/204:40 pmSFO - STN

1 stop14h 35mMultiple Airlines

Deal found 12/11

$901

Wed 4/156:15 amSTN - SFO

1 stop18h 30mTurkish Airlines

Fri 4/246:45 pmSFO - STN

1 stop19h 25mTurkish Airlines

Deal found 12/10

$966

Sun 2/810:15 amSTN - SFO

1 stop14h 20mMultiple Airlines

Fri 2/135:20 pmSFO - STN

1 stop17h 00mMultiple Airlines

Deal found 12/11

$944

Wed 4/156:15 amSTN - SFO

1 stop18h 30mTurkish Airlines

Sun 4/266:45 pmSFO - STN

1 stop19h 25mTurkish Airlines

Deal found 12/10

$966

Wed 1/288:30 amSTN - SFO

1 stop15h 05mMultiple Airlines

Tue 2/35:20 pmSFO - STN

1 stop13h 00mMultiple Airlines

Deal found 12/11

$1,069

Fri 4/106:15 amSTN - SFO

1 stop18h 30mTurkish Airlines

Wed 4/296:45 pmSFO - STN

1 stop31h 30mTurkish Airlines

Deal found 12/10

$1,099

Last-minute flights from Stansted to San Francisco
Discover last-minute flight deals from Stansted to San Francisco. Data last updated December 12, 2025 and is based on user searches.

Sat 1/1010:40 amSTN - SFO

2 stops35h 55mMultiple Airlines

Sat 1/174:40 pmSFO - STN

2 stops19h 20mMultiple Airlines

Deal found 12/11

$714

Sat 1/105:55 amSTN - SFO

2 stops16h 40mMultiple Airlines

Thu 1/154:40 pmSFO - STN

2 stops22h 30mMultiple Airlines

Deal found 12/10

$842

Sun 1/1111:55 amSTN - SFO

2 stops34h 40mMultiple Airlines

Thu 1/154:40 pmSFO - STN

2 stops22h 55mMultiple Airlines

Deal found 12/10

$825

Tue 1/135:20 pmSTN - SFO

2 stops29h 10mMultiple Airlines

Sat 1/174:35 pmSFO - STN

2 stops23h 00mMultiple Airlines

Deal found 12/10

$796

Wed 1/148:30 amSTN - SFO

1 stop15h 05mMultiple Airlines

Wed 1/215:20 pmSFO - STN

1 stop13h 45mMultiple Airlines

Deal found 12/9

$689

Wed 1/218:40 pmSTN - SFO

2 stops24h 45mMultiple Airlines

Wed 1/281:55 pmSFO - STN

2 stops21h 45mMultiple Airlines

Deal found 12/10

$707

Fri 1/234:20 pmSTN - SFO

2 stops30h 25mMultiple Airlines

Mon 2/24:35 pmSFO - STN

2 stops22h 05mMultiple Airlines

Deal found 12/11

$676

Sat 1/246:30 amSTN - SFO

1 stop17h 05mMultiple Airlines

Sat 1/315:20 pmSFO - STN

1 stop17h 00mMultiple Airlines

Deal found 12/9

$697

Sun 1/258:30 amSTN - SFO

1 stop16h 05mMultiple Airlines

Sun 2/16:20 pmSFO - STN

1 stop16h 00mMultiple Airlines

Deal found 12/11

$692

Mon 1/268:30 amSTN - SFO

1 stop15h 05mMultiple Airlines

Mon 2/25:20 pmSFO - STN

1 stop17h 00mMultiple Airlines

Deal found 12/11

$748

One-way flights from Stansted to San Francisco
Search for one-way flight options from Stansted to San Francisco. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Fri 2/610:05 pmSTN - SFO

3 stops54h 05mMultiple Airlines

Deal found 12/10

$493

Sun 3/2910:50 amSTN - SFO

3 stops42h 48mMultiple Airlines

Deal found 12/10

$495

Tue 3/3111:00 amSTN - SFO

3 stops44h 46mMultiple Airlines

Deal found 12/10

$496

Mon 3/305:55 pmSTN - SFO

3 stops28h 40mMultiple Airlines

Deal found 12/11

$504

Wed 1/1412:10 pmSTN - SFO

2 stops32h 28mMultiple Airlines

Deal found 12/10

$507

Thu 1/85:45 pmSTN - SFO

3 stops51h 46mMultiple Airlines

Deal found 12/11

$521

Wed 1/79:45 pmSTN - SFO

3 stops55h 23mMultiple Airlines

Deal found 12/11

$538

Sat 1/249:05 pmSTN - SFO

3 stops25h 30mMultiple Airlines

Deal found 12/10

$546

Wed 4/16:20 pmSTN - SFO

2 stops30h 15mMultiple Airlines

Deal found 12/11

$549

Find flight deals from Stansted to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$671 (Mytrip)
One-way from	$493 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$817

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 ($103 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 1/26

8:30 am-3:35 pm

1 stop15h 05m

San Francisco

Mon 2/2

5:20 pm-6:20 pm

1 stop17h 00m

$748

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 4/14

7:55 am-6:00 pm

1 stop18h 05m

San Francisco

Sun 4/26

5:45 pm-5:35 pm

1 stop15h 50m

$750

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sat 1/31

6:30 am-3:35 pm

1 stop17h 05m

San Francisco

Fri 2/6

5:20 pm-2:50 pm

1 stop13h 30m

$874

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 2/17

9:20 pm-2:30 pm

2 stops25h 10m

San Francisco

Fri 2/20

4:40 pm-3:15 pm

1 stop14h 35m

$901

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 2/8

10:15 am-4:35 pm

1 stop14h 20m

San Francisco

Fri 2/13

5:20 pm-6:20 pm

1 stop17h 00m

$944

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 4/15

6:15 am-4:45 pm

1 stop18h 30m

San Francisco

Mon 4/27

12:50 pm-4:50 pm

1 stop20h 00m

$953

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Tue 4/14

6:15 am-4:45 pm

1 stop18h 30m

San Francisco

Mon 4/27

12:50 pm-4:50 pm

1 stop20h 00m

$953

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 4/16

5:45 pm-10:45 am

1 stop25h 00m

San Francisco

Sat 4/25

6:45 pm-10:15 am

1 stop31h 30m

$966

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 4/15

6:15 am-4:45 pm

1 stop18h 30m

San Francisco

Fri 4/24

6:45 pm-10:10 pm

1 stop19h 25m

$966

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Wed 4/15

6:15 am-4:45 pm

1 stop18h 30m

San Francisco

Sun 4/26

6:45 pm-10:10 pm

1 stop19h 25m

$966

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 results

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

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

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South San Francisco

Santa Cruz

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Turlock

Manteca

Watsonville

Sunnyvale

Santa Clara

San Bruno

Redwood City

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Union City

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$493+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stansted to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stansted to San Francisco

Cheapest flights from Stansted to San FranciscoExplore 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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Stansted to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Stansted Airport to San Francisco that are best for you.

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.

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?

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

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

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

Traveling to a place near San Francisco?

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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 December 12, 2025.