What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How often are flights from San Francisco to London delayed?

Historically, on average around 100% of flights between San Francisco and London have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

What is the most punctual flight time for San Francisco to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from San Francisco Airport to London Stansted Airport?

Prices for flights from San Francisco Airport to London Stansted Airport are refreshed on a daily basis.

How old do you have to be to fly from San Francisco Airport to London Stansted Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to London Stansted Airport.

What documentation or ID do you need to fly to London Stansted Airport?

The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£375 Cheap Flights from San Francisco to London Stansted Airport in 2026

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17:40 - 21:20

SFO

STN

19h 40m

1 stop

22:05 - 14:05

STN

SFO

24h 00m

2 stops

£638Multiple Airlines

Tue, 1 Sep - Sun, 6 Sep

12:55 - 16:40

SFO

STN

19h 45m

1 stop

10:50 - 10:50

STN

SFO

32h 00m

1 stop

£639Turkish Airlines

Thu, 1 Oct - Mon, 12 Oct

18:45 - 16:40

SFO

STN

37h 55m

1 stop

17:45 - 16:40

STN

SFO

30h 55m

1 stop

£640Turkish Airlines

Tue, 18 Aug - Wed, 14 Oct

18:45 - 16:40

SFO

STN

37h 55m

1 stop

10:50 - 10:50

STN

SFO

32h 00m

1 stop

£642Turkish Airlines

Tue, 18 Aug - Mon, 31 Aug

12:55 - 09:55

SFO

STN

37h 00m

1 stop

10:50 - 10:50

STN

SFO

32h 00m

1 stop

£643Turkish Airlines

Thu, 8 Oct - Mon, 12 Oct

06:00 - 22:50

SFO

STN

32h 50m

2 stops

15:30 - 14:30

STN

SFO

31h 00m

2 stops

£646Multiple Airlines

Wed, 29 Jul - Wed, 7 Oct

08:10 - 11:05

SFO

STN

18h 55m

2 stops

07:10 - 00:07

STN

SFO

24h 57m

3 stops

£648Multiple Airlines

Tue, 11 Aug - Tue, 18 Aug

16:30 - 00:45

SFO

STN

24h 15m

2 stops

19:55 - 14:30

STN

SFO

26h 35m

2 stops

£649Multiple Airlines

Wed, 5 Aug - Mon, 17 Aug

17:35 - 19:25

SFO

STN

17h 50m

1 stop

16:25 - 16:20

STN

SFO

31h 55m

1 stop

£650Multiple Airlines

Mon, 3 Aug - Wed, 26 Aug

17:40 - 23:20

SFO

STN

21h 40m

1 stop

06:00 - 16:20

STN

SFO

18h 20m

1 stop

£651Multiple Airlines

Tue, 18 Aug - Thu, 3 Sep

Turkish Airlines flights from San Francisco to London Stansted Airport

Our best Turkish Airlines deals on San Francisco to London Stansted Airport flight tickets

Turkish Airlines

18 Aug

SFO18:45San Francisco

37h 55m

1 stop

STN16:40London Stansted

14 Oct

STN17:45London Stansted

30h 55m

1 stop

SFO16:40San Francisco

£640

Turkish Airlines

18 Aug

SFO18:45San Francisco

37h 55m

1 stop

STN16:40London Stansted

31 Aug

STN10:50London Stansted

32h 00m

1 stop

SFO10:50San Francisco

£642

Turkish Airlines

8 Oct

SFO12:55San Francisco

37h 00m

1 stop

STN09:55London Stansted

12 Oct

STN10:50London Stansted

32h 00m

1 stop

SFO10:50San Francisco

£643

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 1/9

17:40-21:20

1 stop19h 40m

London Stansted

Sun 6/9

22:05-14:05

2 stops24h 00m

£638

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 1/10

12:55-16:40

1 stop19h 45m

London Stansted

Mon 12/10

10:50-10:50

1 stop32h 00m

£639

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 18/8

18:45-16:40

1 stop37h 55m

London Stansted

Wed 14/10

17:45-16:40

1 stop30h 55m

£640

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 18/8

18:45-16:40

1 stop37h 55m

London Stansted

Mon 31/8

10:50-10:50

1 stop32h 00m

£642

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 8/10

12:55-09:55

1 stop37h 00m

London Stansted

Mon 12/10

10:50-10:50

1 stop32h 00m

£643

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 29/7

06:00-22:50

2 stops32h 50m

London Stansted

Wed 7/10

15:30-14:30

2 stops31h 00m

£646

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 11/8

08:10-11:05

2 stops18h 55m

London Stansted

Tue 18/8

07:10-00:07

3 stops24h 57m

£648

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 5/8

16:30-00:45

2 stops24h 15m

London Stansted

Mon 17/8

19:55-14:30

2 stops26h 35m

£649

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 3/8

17:35-19:25

1 stop17h 50m

London Stansted

Wed 26/8

16:25-16:20

1 stop31h 55m

£650

Fastest return journey

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 18/8

17:40-23:20

1 stop21h 40m

London Stansted

Thu 3/9

06:00-16:20

1 stop18h 20m

£651

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from San Francisco to London Stansted Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Delays

What is the cheapest airline that flies from San Francisco to London Stansted?

Turkish Airlines is the most popular carrier operating from San Francisco to London Stansted

When to book flights from San Francisco to London Stansted Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to London Stansted Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Francisco to London Stansted Airport (SFO to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to London Stansted Airport

Fastest flight time	19h 05m
Direct flights	None

The fastest flight from San Francisco to London Stansted Airport takes 19h 05m

There are no direct flights from San Francisco to London Stansted Airport. There are no popular flight routes from San Francisco to London Stansted Airport.

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Frequently asked questions about flying from San Francisco to London Stansted Airport

How far is San Francisco to London Stansted by plane?
The straight-line distance from San Francisco to London Stansted is 5341.0 mi. By plane, this route typically takes 19h 05m.
When did momondo last update prices for flights from San Francisco Airport to London Stansted Airport?
Prices for flights from San Francisco Airport to London Stansted Airport are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Airport to London Stansted Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Dover

Bedford

Chichester

Harlow

Colchester

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to London for you.

Can I find flights from San Francisco to London with flexible booking policies on momondo?

All flight searches from San Francisco to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from San Francisco.

I’m not ready to book a flight from San Francisco to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Cheap flights from San Francisco to London from £374

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to London departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from San Francisco to London Stansted Airport

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

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How to get the cheapest flight ticket from San Francisco to London Stansted Airport

What is the cheapest airline that flies from San Francisco to London Stansted?

How often are flights from San Francisco to London delayed?

What is the most punctual flight time for San Francisco to London flights?

What day of the week experiences the fewest flight delays on this route?

When to book flights from San Francisco to London Stansted Airport

Cheap San Francisco to London Stansted Airport (SFO to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to London Stansted Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from San Francisco to London Stansted Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Stansted Airport trip

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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