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 in the evening have, in the past, seen delays more frequently in comparison.

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

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

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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$483 Cheap Flights from San Francisco to London Stansted Airport in 2026

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6:45 pm - 4:40 pm

SFO

STN

37h 55m

1 stop

6:55 am - 10:50 am

STN

SFO

35h 55m

1 stop

$816Turkish Airlines

Tue, Sep 15 - Wed, Sep 23

6:45 pm - 4:40 pm

SFO

STN

37h 55m

1 stop

5:35 pm - 4:40 pm

STN

SFO

31h 05m

1 stop

$834Turkish Airlines

Wed, Sep 16 - Tue, Sep 29

6:00 am - 8:30 pm

SFO

STN

30h 30m

3 stops

9:40 pm - 9:55 pm

STN

SFO

32h 15m

3 stops

$850Multiple Airlines

Wed, Aug 5 - Sat, Sep 5

12:55 pm - 4:40 pm

SFO

STN

19h 45m

1 stop

10:50 am - 10:50 am

STN

SFO

32h 00m

1 stop

$852Turkish Airlines

Thu, Oct 1 - Mon, Oct 12

6:45 pm - 4:40 pm

SFO

STN

37h 55m

1 stop

5:45 pm - 4:40 pm

STN

SFO

30h 55m

1 stop

$853Turkish Airlines

Tue, Aug 18 - Wed, Oct 14

8:30 am - 4:30 pm

SFO

STN

24h 00m

2 stops

7:00 am - 9:55 pm

STN

SFO

22h 55m

3 stops

$854Multiple Airlines

Wed, Sep 2 - Wed, Sep 9

6:45 pm - 4:40 pm

SFO

STN

37h 55m

1 stop

10:50 am - 10:50 am

STN

SFO

32h 00m

1 stop

$856Turkish Airlines

Tue, Aug 18 - Mon, Aug 31

12:55 pm - 9:55 am

SFO

STN

37h 00m

1 stop

10:50 am - 10:50 am

STN

SFO

32h 00m

1 stop

$857Turkish Airlines

Mon, Sep 14 - Mon, Sep 21

6:00 am - 10:50 pm

SFO

STN

32h 50m

2 stops

3:30 pm - 2:30 pm

STN

SFO

31h 00m

2 stops

$861Multiple Airlines

Wed, Jul 29 - Wed, Oct 7

8:10 am - 11:05 am

SFO

STN

18h 55m

2 stops

7:10 am - 12:07 am

STN

SFO

24h 57m

3 stops

$864Multiple Airlines

Tue, Aug 11 - Tue, Aug 18

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

Sep 15

SFO6:45 pmSan Francisco

37h 55m

1 stop

STN4:40 pmLondon Stansted

Sep 23

STN6:55 amLondon Stansted

35h 55m

1 stop

SFO10:50 amSan Francisco

$816

Turkish Airlines

Sep 16

SFO6:45 pmSan Francisco

37h 55m

1 stop

STN4:40 pmLondon Stansted

Sep 29

STN5:35 pmLondon Stansted

31h 05m

1 stop

SFO4:40 pmSan Francisco

$834

Turkish Airlines

Oct 1

SFO12:55 pmSan Francisco

19h 45m

1 stop

STN4:40 pmLondon Stansted

Oct 12

STN10:50 amLondon Stansted

32h 00m

1 stop

SFO10:50 amSan Francisco

$852

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 round-trip

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 9/15

6:45 pm-4:40 pm

1 stop37h 55m

London Stansted

Wed 9/23

6:55 am-10:50 am

1 stop35h 55m

$816

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 9/16

6:45 pm-4:40 pm

1 stop37h 55m

London Stansted

Tue 9/29

5:35 pm-4:40 pm

1 stop31h 05m

$834

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 8/5

6:00 am-8:30 pm

3 stops30h 30m

London Stansted

Sat 9/5

9:40 pm-9:55 pm

3 stops32h 15m

$850

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 10/1

12:55 pm-4:40 pm

1 stop19h 45m

London Stansted

Mon 10/12

10:50 am-10:50 am

1 stop32h 00m

$852

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 8/18

6:45 pm-4:40 pm

1 stop37h 55m

London Stansted

Wed 10/14

5:45 pm-4:40 pm

1 stop30h 55m

$853

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 9/2

8:30 am-4:30 pm

2 stops24h 00m

London Stansted

Wed 9/9

7:00 am-9:55 pm

3 stops22h 55m

$854

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 8/18

6:45 pm-4:40 pm

1 stop37h 55m

London Stansted

Mon 8/31

10:50 am-10:50 am

1 stop32h 00m

$856

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 9/14

12:55 pm-9:55 am

1 stop37h 00m

London Stansted

Mon 9/21

10:50 am-10:50 am

1 stop32h 00m

$857

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 7/29

6:00 am-10:50 pm

2 stops32h 50m

London Stansted

Wed 10/7

3:30 pm-2:30 pm

2 stops31h 00m

$861

Quickest round-trip

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 8/11

8:10 am-11:05 am

2 stops18h 55m

London Stansted

Tue 8/18

7:10 am-12:07 am

3 stops24h 57m

$864

Flights are sorted by cheapest round-trip 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 round-trip 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	18h 50m
Direct flights	None

The fastest flight from San Francisco to London Stansted Airport takes 18h 50m

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.

Search flight deals

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

How far is San Francisco to London Stansted by plane?
The distance between San Francisco and London Stansted is about 5341.0 mi. A reasonable flight in good conditions will take 18h 50m.
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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Crawley

Wembley

Slough

Croydon

Stansted

Watford

Harrow

Brentwood

Dartford

Cobham

Folkestone

Romford

Uxbridge

Guildford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to London. momondo saves you time and could save you money on your trip.

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

Flights from San Francisco to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to London.

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

Of course. momondo tracks the price of San Francisco to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Stansted Airport trip

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Cheap flights from San Francisco to London from $483

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 5/21. 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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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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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