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.

$220 Cheap Flights from California to London Stansted Airport in 2025/26

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Find the cheapest flights from California to London

Round-trip

One-way

Last minute

Cheap round-trip flights

8:30 am - 4:15 pmLAX-STN

23h 45m2 stops

8:25 pm - 4:35 pmSTN-LAX

28h 10m2 stops

$513Multiple Airlines

Find Deal

dom., nov. 9 - mar., nov. 18

8:30 am - 11:50 amSFO-STN

19h 20m2 stops

8:55 pm - 5:30 pmSTN-SFO

27h 35m2 stops

$520Multiple Airlines

Find Deal

mié., oct. 22 - mié., oct. 29

8:20 am - 11:30 amLAX-STN

19h 10m2 stops

8:05 am - 8:50 pmSTN-LAX

20h 45m2 stops

$524Multiple Airlines

Find Deal

mar., dic. 2 - vie., dic. 12

8:30 am - 8:00 pmSFO-STN

27h 30m2 stops

9:20 pm - 5:30 pmSTN-SFO

27h 10m2 stops

$525Multiple Airlines

Find Deal

mié., oct. 22 - lun., oct. 27

8:30 am - 12:00 pmSFO-STN

19h 30m2 stops

5:55 am - 8:35 pmSTN-SFO

21h 40m2 stops

$526Multiple Airlines

Find Deal

mar., oct. 21 - mié., oct. 29

8:40 am - 12:25 pmSFO-STN

19h 45m2 stops

10:05 pm - 11:08 pmSTN-SFO

33h 03m3 stops

$530Multiple Airlines

Find Deal

lun., oct. 6 - mar., oct. 14

8:25 am - 11:30 amSFO-STN

19h 05m2 stops

8:25 pm - 4:30 pmSTN-SFO

28h 05m2 stops

$532Multiple Airlines

Find Deal

mar., nov. 4 - mar., nov. 11

8:25 am - 8:15 pmSFO-STN

27h 50m2 stops

2:30 pm - 4:30 pmSTN-SFO

34h 00m2 stops

$533Multiple Airlines

Find Deal

mar., nov. 25 - mar., dic. 2

8:40 am - 9:00 pmSFO-STN

28h 20m2 stops

8:05 pm - 5:30 pmSTN-SFO

28h 25m2 stops

$534Multiple Airlines

Find Deal

mar., oct. 21 - jue., oct. 30

7:00 am - 9:50 amLAS-STN

43h 50m2 stops

5:20 pm - 12:55 amSTN-LAS

38h 35m2 stops

$1,180Turkish Airlines

Find Deal

lun., mar. 16 - vie., mar. 27

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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

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

dom. 11/9

8:30 am-4:15 pm

2 stops23h 45m

London Stansted

mar. 11/18

8:25 pm-4:35 pm

2 stops28h 10m

$513

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

mié. 10/22

8:30 am-11:50 am

2 stops19h 20m

London Stansted

mié. 10/29

8:55 pm-5:30 pm

2 stops27h 35m

$520

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

mar. 12/2

8:20 am-11:30 am

2 stops19h 10m

London Stansted

vie. 12/12

8:05 am-8:50 pm

2 stops20h 45m

$524

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

mié. 10/22

8:30 am-8:00 pm

2 stops27h 30m

London Stansted

lun. 10/27

9:20 pm-5:30 pm

2 stops27h 10m

$525

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

mar. 10/21

8:30 am-12:00 pm

2 stops19h 30m

London Stansted

mié. 10/29

5:55 am-8:35 pm

2 stops21h 40m

$526

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

lun. 10/6

8:40 am-12:25 pm

2 stops19h 45m

London Stansted

mar. 10/14

10:05 pm-11:08 pm

3 stops33h 03m

$530

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

mar. 11/4

8:25 am-11:30 am

2 stops19h 05m

London Stansted

mar. 11/11

8:25 pm-4:30 pm

2 stops28h 05m

$532

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

mar. 11/25

8:25 am-8:15 pm

2 stops27h 50m

London Stansted

mar. 12/2

2:30 pm-4:30 pm

2 stops34h 00m

$533

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

mar. 10/21

8:40 am-9:00 pm

2 stops28h 20m

London Stansted

jue. 10/30

8:05 pm-5:30 pm

2 stops28h 25m

$534

Las VegasLondon

LAS - STN

LASSTN

Las Vegas Harry Reid Intl

lun. 3/16

7:00 am-9:50 am

2 stops43h 50m

London Stansted

vie. 3/27

5:20 pm-12:55 am

2 stops38h 35m

$1,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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.