How long does it take to fly to London Stansted Airport?

The flight from California to London Stansted Airport depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Francisco (a popular airport in California) to London Heathrow Airport (the most popular airport in London Stansted Airport), then the flight time is 10h 10m on average. If you fly from Los Angeles (another popular airport in California) to London Heathrow Airport, then the average flight time is 10h 20m.

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

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

How old do you have to be to fly from California 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 California to London Stansted Airport.

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

The required travel and health documents for your London Stansted Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$259 Cheap Flights from California to London Stansted Airport in 2025/26

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4:40 pm - 10:40 pmSFO-STN

22h 00m2 stops

6:25 pm - 2:35 pmSTN-SFO

28h 10m2 stops

$586Multiple Airlines

Find Deal

Mon, Nov 17 - Wed, Nov 19

4:40 pm - 9:20 pmSFO-STN

20h 40m2 stops

2:45 pm - 2:35 pmSTN-SFO

31h 50m2 stops

$589Multiple Airlines

Find Deal

Mon, Nov 24 - Wed, Dec 3

7:30 pm - 11:20 pmLAX-STN

19h 50m2 stops

1:30 pm - 5:00 pmSTN-LAX

35h 30m2 stops

$590Multiple Airlines

Find Deal

Thu, Nov 27 - Mon, Dec 8

8:30 am - 10:40 pmSFO-STN

30h 10m3 stops

6:25 pm - 12:40 pmSTN-SFO

26h 15m2 stops

$591Multiple Airlines

Find Deal

Wed, Nov 19 - Wed, Nov 26

7:30 pm - 11:20 pmLAX-STN

19h 50m2 stops

1:30 pm - 5:00 pmSTN-LAX

35h 30m3 stops

$591Multiple Airlines

Find Deal

Thu, Nov 27 - Mon, Dec 8

10:35 am - 8:00 pmSFO-STN

25h 25m2 stops

7:40 am - 12:47 amSTN-SFO

25h 07m2 stops

$592Multiple Airlines

Find Deal

Mon, Feb 2 - Sun, Feb 8

8:20 am - 3:40 pmLAX-STN

23h 20m2 stops

7:30 am - 10:00 pmSTN-LAX

22h 30m2 stops

$592Multiple Airlines

Find Deal

Thu, Dec 4 - Fri, Dec 12

4:40 pm - 11:35 pmSFO-STN

22h 55m2 stops

11:30 am - 2:35 pmSTN-SFO

35h 05m2 stops

$593Multiple Airlines

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Thu, Feb 5 - Thu, Feb 12

10:25 am - 10:15 pmSAN-STN

28h 50m2 stops

11:10 am - 9:10 amSTN-SAN

30h 00m2 stops

$976Turkish Airlines

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Fri, Mar 20 - Sun, Mar 29

10:25 am - 4:20 pmSAN-STN

46h 55m2 stops

11:10 am - 9:10 amSTN-SAN

30h 00m2 stops

$1,042Turkish Airlines

Find Deal

Tue, Mar 24 - Mon, Mar 30

Turkish Airlines flights from California to London Stansted Airport

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

Turkish Airlines

Mar 20

SAN10:25 amSan Diego

28h 50m

2 stops

STN10:15 pmLondon Stansted

Mar 29

STN11:10 amLondon Stansted

30h 00m

2 stops

SAN9:10 amSan Diego

$976

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Turkish Airlines

Mar 24

SAN10:25 amSan Diego

46h 55m

2 stops

STN4:20 pmLondon Stansted

Mar 30

STN11:10 amLondon Stansted

30h 00m

2 stops

SAN9:10 amSan Diego

$1,042

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Turkish Airlines

Apr 21

LAS12:45 pmLas Vegas Harry Reid Intl

44h 05m

2 stops

STN4:50 pmLondon Stansted

Apr 28

STN6:15 amLondon Stansted

26h 20m

2 stops

LAS12:35 amLas Vegas Harry Reid Intl

$1,048

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 11/17

4:40 pm-10:40 pm

2 stops22h 00m

London Stansted

Wed 11/19

6:25 pm-2:35 pm

2 stops28h 10m

$586

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 11/24

4:40 pm-9:20 pm

2 stops20h 40m

London Stansted

Wed 12/3

2:45 pm-2:35 pm

2 stops31h 50m

$589

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Thu 11/27

7:30 pm-11:20 pm

2 stops19h 50m

London Stansted

Mon 12/8

1:30 pm-5:00 pm

2 stops35h 30m

$590

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 11/19

8:30 am-10:40 pm

3 stops30h 10m

London Stansted

Wed 11/26

6:25 pm-12:40 pm

2 stops26h 15m

$591

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Thu 11/27

7:30 pm-11:20 pm

2 stops19h 50m

London Stansted

Mon 12/8

1:30 pm-5:00 pm

3 stops35h 30m

$591

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 2/2

10:35 am-8:00 pm

2 stops25h 25m

London Stansted

Sun 2/8

7:40 am-12:47 am

2 stops25h 07m

$592

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Thu 12/4

8:20 am-3:40 pm

2 stops23h 20m

London Stansted

Fri 12/12

7:30 am-10:00 pm

2 stops22h 30m

$592

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 2/5

4:40 pm-11:35 pm

2 stops22h 55m

London Stansted

Thu 2/12

11:30 am-2:35 pm

2 stops35h 05m

$593

San DiegoLondon

SAN - STN

SANSTN

San Diego

Fri 3/20

10:25 am-10:15 pm

2 stops28h 50m

London Stansted

Sun 3/29

11:10 am-9:10 am

2 stops30h 00m

$976

San DiegoLondon

SAN - STN

SANSTN

San Diego

Tue 3/24

10:25 am-4:20 pm

2 stops46h 55m

London Stansted

Mon 3/30

11:10 am-9:10 am

2 stops30h 00m

$1,042

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How to get the cheapest flight ticket from California 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

Prices

Other information

What is the cheapest day to depart on your flight to London Stansted Airport?

The cheapest day to depart on your flight to London Stansted Airport is on a Wednesday when prices can be found for as low as $645. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $661.

Cheap California to London Stansted Airport flight deals and tips

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

Direct flights	None

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

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When did momondo last update prices for flights from California to London Stansted Airport?
Prices for flights from California to London Stansted Airport are refreshed on a daily basis.
How old do you have to be to fly from California 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 California to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The required travel and health documents for your London Stansted Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Stansted Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

Watford

Why use momondo?

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

Finding the right flight to London from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. All flights to London from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California 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 California.

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

If you are not ready to book a flight from California 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.

An easier way to manage your London Stansted Airport trip

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Cheap flights from California to London from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to London departing on 2/10. 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 California to London Stansted Airport

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How to get the cheapest flight ticket from California 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

What is the cheapest day to depart on your flight to London Stansted Airport?

How long does it take to fly to London Stansted Airport?

Cheap California to London Stansted Airport flight deals and tips

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

Direct flights

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

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

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

Traveling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights from California to London?

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

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.

Get notified when prices go down

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

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo