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 15m 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.

$342 Cheap Flights from California to London Stansted Airport in 2026/27

Find the cheapest flights from California to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 10:45 pmSFO San Francisco-STN London Stansted

22h 00m2 stops Kastrup Copenhagen Dublin

12:05 pm - 2:50 pmSTN London Stansted-SFO San Francisco

34h 45m2 stops Dublin Kastrup Copenhagen

$739Multiple Airlines

Sun, Nov 1 - Tue, Nov 17

4:45 pm - 10:45 pmSFO San Francisco-STN London Stansted

22h 00m2 stops Kastrup Copenhagen Dublin

12:05 pm - 2:50 pmSTN London Stansted-SFO San Francisco

34h 45m2 stops Dublin Kastrup Copenhagen

$740Multiple Airlines

Sun, Nov 1 - Tue, Nov 17

4:45 pm - 10:10 pmSFO San Francisco-STN London Stansted

21h 25m2 stops Kastrup Copenhagen Dublin

12:05 pm - 2:50 pmSTN London Stansted-SFO San Francisco

34h 45m2 stops Dublin Kastrup Copenhagen

$741Multiple Airlines

Sun, Nov 1 - Tue, Nov 17

4:45 pm - 10:10 pmSFO San Francisco-STN London Stansted

21h 25m2 stops Kastrup Copenhagen Dublin

12:05 pm - 2:50 pmSTN London Stansted-SFO San Francisco

34h 45m2 stops Dublin Kastrup Copenhagen

$742Multiple Airlines

Sun, Nov 1 - Tue, Nov 17

4:45 pm - 10:10 pmSFO San Francisco-STN London Stansted

21h 25m2 stops Kastrup Copenhagen Dublin

12:05 pm - 2:50 pmSTN London Stansted-SFO San Francisco

34h 45m2 stops Dublin Kastrup Copenhagen

$745Multiple Airlines

Sun, Nov 1 - Tue, Nov 17

5:30 pm - 12:20 amLAX Los Angeles-STN London Stansted

22h 50m2 stops Munich Franz Josef Strauss Oslo Gardermoen

7:20 am - 7:20 amSTN London Stansted-LAX Los Angeles

32h 00m1 stop Casablanca Mohamed V

$745Multiple Airlines

Mon, Oct 19 - Mon, Nov 2

7:30 pm - 6:05 pmLAX Los Angeles-STN London Stansted

14h 35m1 stop Kastrup Copenhagen

8:15 am - 5:00 pmSTN London Stansted-LAX Los Angeles

16h 45m1 stop Kastrup Copenhagen

$747Multiple Airlines

Tue, Nov 17 - Tue, Dec 1

5:30 pm - 12:20 amLAX Los Angeles-STN London Stansted

22h 50m2 stops Munich Franz Josef Strauss Oslo Gardermoen

7:30 am - 8:20 amSTN London Stansted-LAX Los Angeles

31h 50m1 stop Casablanca Mohamed V

$747Multiple Airlines

Mon, Oct 12 - Sat, Oct 31

5:50 pm - 7:25 pmLAX Los Angeles-STN London Stansted

17h 35m1 stop Madrid Barajas

6:00 am - 4:40 pmSTN London Stansted-LAX Los Angeles

18h 40m1 stop Madrid Barajas

$747Multiple Airlines

Fri, Oct 23 - Fri, Nov 6

4:45 pm - 10:10 pmSFO San Francisco-STN London Stansted

21h 25m2 stops Kastrup Copenhagen Dublin

2:30 pm - 2:50 pmSTN London Stansted-SFO San Francisco

32h 20m2 stops Dublin Kastrup Copenhagen

$749Multiple Airlines

Sun, Nov 1 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

10:20 am - 2:50 pmLAX Los Angeles-STN London Stansted

20h 30m2 stops Casablanca Mohamed V Milan Malpensa

9:05 am - 8:20 amSTN London Stansted-LAX Los Angeles

31h 15m2 stops Milan Malpensa Casablanca Mohamed V

$745Multiple Airlines

Sun, Oct 4 - Thu, Oct 8

10:20 am - 8:55 pmLAX Los Angeles-STN London Stansted

26h 35m2 stops Casablanca Mohamed V Milan Malpensa

8:30 am - 8:20 amSTN London Stansted-LAX Los Angeles

31h 50m2 stops Milan Malpensa Casablanca Mohamed V

$746Multiple Airlines

Tue, Oct 6 - Sat, Oct 10

7:30 am - 6:30 pmLAX Los Angeles-STN London Stansted

27h 00m2 stops Toronto Pearson Intl Madrid Barajas

9:30 pm - 9:35 pmSTN London Stansted-LAX Los Angeles

32h 05m3 stops Madrid Barajas Frankfurt am Main Vancouver Intl

$773Multiple Airlines

Mon, Oct 5 - Wed, Oct 14

4:40 pm - 4:55 pmLAX Los Angeles-STN London Stansted

40h 15m2 stops Lisbon Humberto Delgado Milan Malpensa

7:30 am - 8:20 amSTN London Stansted-LAX Los Angeles

31h 50m1 stop Casablanca Mohamed V

$784Multiple Airlines

Sun, Oct 4 - Sat, Oct 31

6:40 pm - 12:20 amLAX Los Angeles-STN London Stansted

21h 40m2 stops Frankfurt am Main Oslo Gardermoen

7:30 am - 8:20 amSTN London Stansted-LAX Los Angeles

31h 50m1 stop Casablanca Mohamed V

$790Multiple Airlines

Mon, Oct 5 - Thu, Oct 29

8:15 am - 4:00 pmLAX Los Angeles-STN London Stansted

23h 45m2 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas

9:30 pm - 9:35 pmSTN London Stansted-LAX Los Angeles

32h 05m3 stops Madrid Barajas Frankfurt am Main Vancouver Intl

$800Multiple Airlines

Tue, Oct 6 - Wed, Oct 14

10:20 am - 6:20 amLAX Los Angeles-STN London Stansted

36h 00m1 stop Casablanca Mohamed V

7:25 am - 8:20 amSTN London Stansted-LAX Los Angeles

32h 55m1 stop Casablanca Mohamed V

$808Royal Air Maroc

Fri, Oct 2 - Mon, Oct 12

10:20 am - 6:20 amLAX Los Angeles-STN London Stansted

36h 00m1 stop Casablanca Mohamed V

7:30 am - 8:20 amSTN London Stansted-LAX Los Angeles

31h 50m1 stop Casablanca Mohamed V

$809Royal Air Maroc

Fri, Oct 2 - Sat, Oct 31

10:20 am - 6:20 amLAX Los Angeles-STN London Stansted

36h 00m1 stop Casablanca Mohamed V

7:25 am - 8:20 amSTN London Stansted-LAX Los Angeles

32h 55m1 stop Casablanca Mohamed V

$812Royal Air Maroc

Fri, Oct 2 - Mon, Oct 12

10:20 am - 12:55 amLAX Los Angeles-STN London Stansted

30h 35m2 stops Casablanca Mohamed V Malaga

6:30 am - 8:20 amSTN London Stansted-LAX Los Angeles

33h 50m2 stops Malaga Casablanca Mohamed V

$814Multiple Airlines

Sun, Oct 4 - Sat, Oct 10

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Turkish Airlines flights from California to London Stansted Airport

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

Turkish Airlines

Oct 14

LAX8:10 pmLos Angeles

29h 45m

1 stop

STN9:55 amLondon Stansted

Oct 20

STN5:35 pmLondon Stansted

26h 05m

1 stop

LAX11:40 amLos Angeles

$848

Turkish Airlines

Oct 13

LAX8:10 pmLos Angeles

36h 30m

1 stop

STN4:40 pmLondon Stansted

Nov 10

STN5:20 pmLondon Stansted

31h 15m

1 stop

LAX4:35 pmLos Angeles

$849

Turkish Airlines

Oct 13

LAX1:25 pmLos Angeles

19h 25m

1 stop

STN4:50 pmLondon Stansted

Oct 20

STN5:35 pmLondon Stansted

26h 05m

1 stop

LAX11:40 amLos Angeles

$859

Royal Air Maroc flights from California to London Stansted Airport

Our best Royal Air Maroc deals on California to London Stansted Airport flight tickets

Royal Air Maroc

Nov 27

LAX9:20 amLos Angeles

37h 00m

1 stop

STN6:20 amLondon Stansted

Dec 12

STN7:20 amLondon Stansted

32h 00m

1 stop

LAX7:20 amLos Angeles

$801

Royal Air Maroc

Oct 2

LAX10:20 amLos Angeles

36h 00m

1 stop

STN6:20 amLondon Stansted

Oct 31

STN7:30 amLondon Stansted

31h 50m

1 stop

LAX8:20 amLos Angeles

$809

Royal Air Maroc

Oct 2

LAX10:20 amLos Angeles

36h 00m

1 stop

STN6:20 amLondon Stansted

Oct 12

STN7:25 amLondon Stansted

32h 55m

1 stop

LAX8:20 amLos Angeles

$812

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

Cheapest round-trip

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Sun 11/1

4:45 pm-10:45 pm

2 stops22h 00m

London Stansted

Tue 11/17

12:05 pm-2:50 pm

2 stops34h 45m

$739

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Sun 11/1

4:45 pm-10:45 pm

2 stops22h 00m

London Stansted

Tue 11/17

12:05 pm-2:50 pm

2 stops34h 45m

$740

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Sun 11/1

4:45 pm-10:10 pm

2 stops21h 25m

London Stansted

Tue 11/17

12:05 pm-2:50 pm

2 stops34h 45m

$741

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Sun 11/1

4:45 pm-10:10 pm

2 stops21h 25m

London Stansted

Tue 11/17

12:05 pm-2:50 pm

2 stops34h 45m

$742

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Sun 11/1

4:45 pm-10:10 pm

2 stops21h 25m

London Stansted

Tue 11/17

12:05 pm-2:50 pm

2 stops34h 45m

$745

Los AngelesLondon

LAX Los Angeles - STN London Stansted

LAXSTN

Los Angeles

Mon 10/19

5:30 pm-12:20 am

2 stops22h 50m

London Stansted

Mon 11/2

7:20 am-7:20 am

1 stop32h 00m

$745

Quickest round-trip

Los AngelesLondon

LAX Los Angeles - STN London Stansted

LAXSTN

Los Angeles

Tue 11/17

7:30 pm-6:05 pm

1 stop14h 35m

London Stansted

Tue 12/1

8:15 am-5:00 pm

1 stop16h 45m

$747

Los AngelesLondon

LAX Los Angeles - STN London Stansted

LAXSTN

Los Angeles

Mon 10/12

5:30 pm-12:20 am

2 stops22h 50m

London Stansted

Sat 10/31

7:30 am-8:20 am

1 stop31h 50m

$747

Los AngelesLondon

LAX Los Angeles - STN London Stansted

LAXSTN

Los Angeles

Fri 10/23

5:50 pm-7:25 pm

1 stop17h 35m

London Stansted

Fri 11/6

6:00 am-4:40 pm

1 stop18h 40m

$747

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Sun 11/1

4:45 pm-10:10 pm

2 stops21h 25m

London Stansted

Tue 11/17

2:30 pm-2:50 pm

2 stops32h 20m

$749

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

Airlines

Other information

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

Royal Air Maroc and Turkish Airlines are the most popular carriers operating from California to London Stansted

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

Best Price Found	$342
Fastest flight time	14h 20m
Direct flights	None

The best one-way flight to London Stansted Airport from California in the past 72 hours is $342. The best round-trip flight deal from California to London Stansted Airport found on momondo in the last 72 hours is $739.

The fastest flight from California to London Stansted Airport takes 14h 20m

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

Search flight deals

Frequently asked questions about flying from California to London Stansted Airport

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.

Hounslow

Gatwick

Croydon

Hayes

Luton

Dover

Wembley

Milton Keynes

Kingston upon Thames

Richmond

Stansted

Watford

Harrow

Cobham

Worthing

Eastbourne

Slough

Hook

Ilford

Canterbury

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 10/31

Sat 11/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from California

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to London Heathrow Airportfrom $233

Flights to London Gatwick Airportfrom $405

Flights to London City Airportfrom $585

Flights to London Luton Airportfrom $446

Flights to Glasgow Intl Airportfrom $563

Flights to London Southend Airportfrom $597

Flights to Belfast Intl Airportfrom $649

Flights to Belfast City Airportfrom $622

Cheap flights from California to London from $342

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from California to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Turkish Airlines flights from California to London Stansted Airport

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

Royal Air Maroc flights from California to London Stansted Airport

Our best Royal Air Maroc deals on California to London Stansted Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from California to London Stansted Airport

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

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

Cheap California to London Stansted Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from California 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.

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

California flight routes

According to popular flight searches on momondo this year

Cabin classes currently available on flights to London

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

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year