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Cheap flights from California to London from $329

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 7/15. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 am - 1:45 pm
SFO
-
LTN
21h 35m
2 stops
Multiple Airlines Logo
8:00 am - 9:10 pm
LTN
-
SFO
21h 10m
2 stops
$601Multiple Airlines
Tue, Apr 28 - Mon, May 4
Multiple Airlines Logo
5:40 pm - 10:00 pm
SFO
-
LTN
21h 20m
2 stops
Multiple Airlines Logo
2:10 pm - 3:35 pm
LTN
-
SFO
32h 25m
2 stops
$602Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
8:10 am - 2:35 pm
SFO
-
LTN
22h 25m
2 stops
Multiple Airlines Logo
3:15 pm - 3:22 pm
LTN
-
SFO
32h 07m
3 stops
$603Multiple Airlines
Mon, Apr 27 - Wed, May 6
Multiple Airlines Logo
11:50 am - 9:10 pm
LAX
-
LTN
25h 20m
3 stops
Multiple Airlines Logo
9:50 pm - 1:10 pm
LTN
-
LAX
23h 20m
2 stops
$604Multiple Airlines
Wed, May 6 - Sun, May 10
Multiple Airlines Logo
8:10 am - 6:05 pm
SFO
-
LTN
25h 55m
2 stops
Multiple Airlines Logo
5:40 am - 9:02 pm
LTN
-
SFO
23h 22m
2 stops
$605Multiple Airlines
Wed, Apr 15 - Fri, May 1
Multiple Airlines Logo
7:40 pm - 11:00 am
SFO
-
LTN
31h 20m
1 stop
Multiple Airlines Logo
9:50 pm - 9:55 pm
LTN
-
SFO
32h 05m
2 stops
$607Multiple Airlines
Thu, Apr 30 - Wed, May 6
Multiple Airlines Logo
3:05 pm - 9:10 pm
LAX
-
LTN
22h 05m
2 stops
Multiple Airlines Logo
9:50 pm - 1:10 pm
LTN
-
LAX
23h 20m
2 stops
$610Multiple Airlines
Wed, May 6 - Sun, May 10
Multiple Airlines Logo
7:40 pm - 11:00 am
SFO
-
LTN
31h 20m
1 stop
Multiple Airlines Logo
9:50 pm - 12:00 pm
LTN
-
SFO
46h 10m
2 stops
$615Multiple Airlines
Sun, Apr 19 - Fri, May 8
Multiple Airlines Logo
7:40 pm - 11:00 am
SFO
-
LTN
31h 20m
1 stop
Multiple Airlines Logo
9:50 pm - 12:00 pm
LTN
-
SFO
46h 10m
2 stops
$616Multiple Airlines
Thu, Apr 30 - Fri, May 8
Multiple Airlines Logo
1:50 pm - 9:10 pm
LAX
-
LTN
23h 20m
2 stops
Multiple Airlines Logo
9:50 pm - 2:45 pm
LTN
-
LAX
24h 55m
2 stops
$617Multiple Airlines
Mon, Apr 20 - Mon, Apr 27

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 February 28, 2026.
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

Tue 4/28

8:10 am-1:45 pm

2 stops21h 35m

London Luton

Mon 5/4

8:00 am-9:10 pm

2 stops21h 10m

$601

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 3/8

5:40 pm-10:00 pm

2 stops21h 20m

London Luton

Thu 3/12

2:10 pm-3:35 pm

2 stops32h 25m

$602

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 4/27

8:10 am-2:35 pm

2 stops22h 25m

London Luton

Wed 5/6

3:15 pm-3:22 pm

3 stops32h 07m

$603

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Wed 5/6

11:50 am-9:10 pm

3 stops25h 20m

London Luton

Sun 5/10

9:50 pm-1:10 pm

2 stops23h 20m

$604

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 4/15

8:10 am-6:05 pm

2 stops25h 55m

London Luton

Fri 5/1

5:40 am-9:02 pm

2 stops23h 22m

$605

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 4/30

7:40 pm-11:00 am

1 stop31h 20m

London Luton

Wed 5/6

9:50 pm-9:55 pm

2 stops32h 05m

$607

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Wed 5/6

3:05 pm-9:10 pm

2 stops22h 05m

London Luton

Sun 5/10

9:50 pm-1:10 pm

2 stops23h 20m

$610

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 4/19

7:40 pm-11:00 am

1 stop31h 20m

London Luton

Fri 5/8

9:50 pm-12:00 pm

2 stops46h 10m

$615

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Thu 4/30

7:40 pm-11:00 am

1 stop31h 20m

London Luton

Fri 5/8

9:50 pm-12:00 pm

2 stops46h 10m

$616

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Mon 4/20

1:50 pm-9:10 pm

2 stops23h 20m

London Luton

Mon 4/27

9:50 pm-2:45 pm

2 stops24h 55m

$617

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

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

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into London Luton Airport, then you can expect flight times to average 10h 10m and 10h 20m, respectively.

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

13h 15m

Direct flights

None
The fastest flight from California to London Luton Airport takes 13h 15m
There are no direct flights from California to London Luton Airport. There are no popular flight routes from California to London Luton Airport.
Search flight deals

  • 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
Luton
Dover
Slough
Crawley
Hayes
Wembley
Dartford
Brentwood
Croydon
Guildford
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

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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