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Cheap flights from California to London from $322

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from California to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Royal Air Maroc Logo
10:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
36h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:25 am - 8:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
32h 55m1 stop Casablanca Mohamed V
$592Royal Air Maroc
Fri, Sep 18 - Mon, Sep 28
Royal Air Maroc Logo
10:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
36h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:25 am - 8:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
32h 55m1 stop Casablanca Mohamed V
$598Royal Air Maroc
Fri, Sep 25 - Mon, Sep 28
Royal Air Maroc Logo
10:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
36h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:25 am - 8:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
32h 55m1 stop Casablanca Mohamed V
$605Royal Air Maroc
Tue, Sep 8 - Mon, Sep 21
Royal Air Maroc Logo
10:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
36h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:25 am - 8:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
32h 55m1 stop Casablanca Mohamed V
$605Royal Air Maroc
Tue, Sep 8 - Mon, Sep 14
Royal Air Maroc Logo
10:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
36h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:25 am - 8:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
32h 55m1 stop Casablanca Mohamed V
$606Royal Air Maroc
Tue, Sep 8 - Mon, Sep 21
Royal Air Maroc Logo
10:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
36h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:25 am - 8:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
32h 55m1 stop Casablanca Mohamed V
$608Royal Air Maroc
Tue, Sep 8 - Mon, Sep 21
Royal Air Maroc Logo
9:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
37h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:30 am - 7:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
31h 50m1 stop Casablanca Mohamed V
$608Royal Air Maroc
Fri, Nov 20 - Sat, Nov 28
Royal Air Maroc Logo
9:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
37h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:30 am - 7:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
31h 50m1 stop Casablanca Mohamed V
$608Royal Air Maroc
Fri, Nov 20 - Sat, Nov 28
Royal Air Maroc Logo
9:20 am - 6:20 amLAX  Los Angeles Los Angeles-STN London Stansted
37h 00m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
7:20 am - 7:20 amSTN  London Stansted-LAX Los Angeles Los Angeles
32h 00m1 stop Casablanca Mohamed V
$608Royal Air Maroc
Fri, Nov 20 - Mon, Nov 30
Multiple Airlines Logo
4:45 pm - 11:20 pmSFO  San Francisco-STN London Stansted
22h 35m2 stops Kastrup Copenhagen Dublin
Multiple Airlines Logo
12:45 pm - 3:50 pmSTN  London Stansted-SFO San Francisco
34h 05m2 stops Dublin Kastrup Copenhagen
$687Multiple Airlines
Wed, Oct 14 - Wed, Oct 28

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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 9
LAS2:15 pmLas Vegas Harry Reid Intl
35h 40m
2 stops
STN9:55 amLondon Stansted
Oct 18
STN5:35 pmLondon Stansted
33h 48m
2 stops
LAS7:23 pmLas Vegas Harry Reid Intl
$1,127
Turkish Airlines
Nov 11
SAN10:47 amSan Diego
45h 33m
2 stops
STN4:20 pmLondon Stansted
Nov 18
STN10:55 amLondon Stansted
40h 49m
2 stops
SAN7:44 pmSan Diego
$1,137
Turkish Airlines
Nov 11
SAN10:47 amSan Diego
45h 33m
2 stops
STN4:20 pmLondon Stansted
Nov 18
STN10:55 amLondon Stansted
40h 49m
2 stops
SAN7:44 pmSan Diego
$1,138

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
Sep 18
LAX10:20 amLos Angeles Los Angeles
36h 00m
1 stop
STN6:20 amLondon Stansted
Sep 28
STN7:25 amLondon Stansted
32h 55m
1 stop
LAX8:20 amLos Angeles Los Angeles
$592
Royal Air Maroc
Sep 25
LAX10:20 amLos Angeles Los Angeles
36h 00m
1 stop
STN6:20 amLondon Stansted
Sep 28
STN7:25 amLondon Stansted
32h 55m
1 stop
LAX8:20 amLos Angeles Los Angeles
$598
Royal Air Maroc
Sep 8
LAX10:20 amLos Angeles Los Angeles
36h 00m
1 stop
STN6:20 amLondon Stansted
Sep 14
STN7:25 amLondon Stansted
32h 55m
1 stop
LAX8:20 amLos Angeles Los Angeles
$605

momondo Fare Finder

 
Customize your flight search to find flights from California to London Stansted Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 18, 2026.
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

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Fri 9/18

10:20 am-6:20 am

1 stop36h 00m

London Stansted

Mon 9/28

7:25 am-8:20 am

1 stop32h 55m

$592

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Fri 9/25

10:20 am-6:20 am

1 stop36h 00m

London Stansted

Mon 9/28

7:25 am-8:20 am

1 stop32h 55m

$598

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Tue 9/8

10:20 am-6:20 am

1 stop36h 00m

London Stansted

Mon 9/21

7:25 am-8:20 am

1 stop32h 55m

$605

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Tue 9/8

10:20 am-6:20 am

1 stop36h 00m

London Stansted

Mon 9/14

7:25 am-8:20 am

1 stop32h 55m

$605

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Tue 9/8

10:20 am-6:20 am

1 stop36h 00m

London Stansted

Mon 9/21

7:25 am-8:20 am

1 stop32h 55m

$606

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Tue 9/8

10:20 am-6:20 am

1 stop36h 00m

London Stansted

Mon 9/21

7:25 am-8:20 am

1 stop32h 55m

$608

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Fri 11/20

9:20 am-6:20 am

1 stop37h 00m

London Stansted

Sat 11/28

7:30 am-7:20 am

1 stop31h 50m

$608

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Fri 11/20

9:20 am-6:20 am

1 stop37h 00m

London Stansted

Sat 11/28

7:30 am-7:20 am

1 stop31h 50m

$608

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Fri 11/20

9:20 am-6:20 am

1 stop37h 00m

London Stansted

Mon 11/30

7:20 am-7:20 am

1 stop32h 00m

$608
Quickest round-trip

San FranciscoLondon

SFO San Francisco - STN London Stansted

SFOSTN

San Francisco

Wed 10/14

4:45 pm-11:20 pm

2 stops22h 35m

London Stansted

Wed 10/28

12:45 pm-3:50 pm

2 stops34h 05m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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 airline that flies from California to London Stansted?

Lufthansa 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

$322

Fastest flight time

15h 30m

Direct flights

None
The best one-way flight to London Stansted Airport from California in the past 72 hours is $322. The best round-trip flight deal from California to London Stansted Airport found on momondo in the last 72 hours is $592.
The fastest flight from California to London Stansted Airport takes 15h 30m
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.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Croydon
Dover
Stansted
Richmond
Kingston upon Thames
Harrow
Watford
Cobham
Slough
Uxbridge
Eastbourne
Worthing
Romford
Ilford

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.
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