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Cheap flights from California to London from $365

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 3/7. 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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Find the cheapest flights from California to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 10:20 pm
SFO
-
LTN
18h 55m2 stops
Multiple Airlines Logo
5:50 pm - 12:40 pm
LTN
-
SFO
26h 50m2 stops
$608Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
7:40 pm - 7:15 pm
SFO
-
LTN
15h 35m1 stop
Multiple Airlines Logo
9:50 pm - 5:55 pm
LTN
-
SFO
28h 05m2 stops
$612Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
4:15 pm - 6:00 pm
LAX
-
LTN
17h 45m1 stop
Multiple Airlines Logo
8:30 am - 8:20 pm
LTN
-
LAX
19h 50m1 stop
$627Multiple Airlines
Tue, Jan 13 - Sat, Jan 24
Multiple Airlines Logo
8:30 am - 2:15 pm
LAX
-
LTN
21h 45m3 stops
Multiple Airlines Logo
8:50 pm - 3:15 pm
LTN
-
LAX
26h 25m2 stops
$630Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
8:30 am - 8:30 pm
LAX
-
LTN
28h 00m2 stops
Multiple Airlines Logo
4:10 pm - 2:05 pm
LTN
-
LAX
28h 55m2 stops
$631Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
8:30 am - 1:25 pm
LAX
-
LTN
20h 55m3 stops
Multiple Airlines Logo
8:50 pm - 3:15 pm
LTN
-
LAX
26h 25m2 stops
$633Multiple Airlines
Mon, Jan 19 - Sun, Feb 1
Multiple Airlines Logo
7:45 am - 2:15 pm
LAX
-
LTN
22h 30m3 stops
Multiple Airlines Logo
8:50 pm - 3:15 pm
LTN
-
LAX
26h 25m2 stops
$634Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
7:50 pm - 10:25 pm
LAX
-
LTN
18h 35m1 stop
Multiple Airlines Logo
6:20 am - 6:10 pm
LTN
-
LAX
19h 50m1 stop
$636Multiple Airlines
Tue, Feb 3 - Sun, Feb 8
Multiple Airlines Logo
8:25 am - 7:50 pm
SFO
-
LTN
27h 25m3 stops
Multiple Airlines Logo
5:45 am - 7:35 pm
LTN
-
SFO
21h 50m2 stops
$636Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
7:25 pm - 10:10 pm
SFO
-
LTN
18h 45m2 stops
Multiple Airlines Logo
8:50 pm - 4:30 pm
LTN
-
SFO
27h 40m2 stops
$645Multiple Airlines
Thu, Jan 22 - Thu, Jan 29

momondo Fare Finder

 
Customize your flight search to find flights from California to London Luton 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 December 23, 2025.
Use the filters below to find and compare flights from California to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 2/4

7:25 pm-10:20 pm

2 stops18h 55m

London Luton

Wed 2/11

5:50 pm-12:40 pm

2 stops26h 50m

$608

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 4/16

7:40 pm-7:15 pm

1 stop15h 35m

London Luton

Mon 4/20

9:50 pm-5:55 pm

2 stops28h 05m

$612

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Tue 1/13

4:15 pm-6:00 pm

1 stop17h 45m

London Luton

Sat 1/24

8:30 am-8:20 pm

1 stop19h 50m

$627

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Sun 1/18

8:30 am-2:15 pm

3 stops21h 45m

London Luton

Sun 1/25

8:50 pm-3:15 pm

2 stops26h 25m

$630

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Thu 3/5

8:30 am-8:30 pm

2 stops28h 00m

London Luton

Thu 3/12

4:10 pm-2:05 pm

2 stops28h 55m

$631

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Mon 1/19

8:30 am-1:25 pm

3 stops20h 55m

London Luton

Sun 2/1

8:50 pm-3:15 pm

2 stops26h 25m

$633

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Sun 1/18

7:45 am-2:15 pm

3 stops22h 30m

London Luton

Sun 1/25

8:50 pm-3:15 pm

2 stops26h 25m

$634

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Tue 2/3

7:50 pm-10:25 pm

1 stop18h 35m

London Luton

Sun 2/8

6:20 am-6:10 pm

1 stop19h 50m

$636

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 2/4

8:25 am-7:50 pm

3 stops27h 25m

London Luton

Wed 2/11

5:45 am-7:35 pm

2 stops21h 50m

$636

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 1/22

7:25 pm-10:10 pm

2 stops18h 45m

London Luton

Thu 1/29

8:50 pm-4:30 pm

2 stops27h 40m

$645

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 Luton 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 time of day to depart on your flight to London Luton Airport?

According to our data, the cheapest time of day to fly to London Luton Airport is in the evening. momondo users have found flights departing from California to London Luton Airport in the evening for as low as $627. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to London Luton Airport are more costly in the afternoon, with an average ticket price of $665. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap California to London Luton Airport flight deals and tips

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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from California to London Luton Airport takes 12h 30m
There are no direct flights from California to London Luton Airport. There are no popular flight routes from California to London Luton Airport.
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  • When did momondo last update prices for flights from California to London Luton Airport?

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to London Luton Airport.

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

    The travel and health documents required for your trip to London Luton Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Luton Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

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?

All flight searches from California to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for California to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for California to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Luton 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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