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Cheap flights from California to London from $319

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 7/20. 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.
Multiple Airlines Logo
12:10 pm - 12:35 pm
LAS
-
LTN
16h 25m
2 stops
Multiple Airlines Logo
6:15 am - 11:43 pm
LTN
-
LAS
25h 28m
2 stops
$832Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
9:45 am - 4:35 pm
LAS
-
LTN
22h 50m
2 stops
Multiple Airlines Logo
6:15 pm - 9:40 pm
LTN
-
LAS
35h 25m
3 stops
$874Multiple Airlines
Wed, Aug 26 - Fri, Sep 4
Multiple Airlines Logo
8:30 am - 4:20 pm
LAS
-
LTN
23h 50m
3 stops
Multiple Airlines Logo
6:20 am - 9:40 pm
LTN
-
LAS
47h 20m
3 stops
$875Multiple Airlines
Fri, Sep 11 - Fri, Sep 18
Multiple Airlines Logo
5:15 pm - 7:55 pm
LAS
-
LTN
18h 40m
2 stops
Multiple Airlines Logo
8:35 pm - 3:15 pm
LTN
-
LAS
26h 40m
2 stops
$879Multiple Airlines
Tue, Jul 14 - Mon, Jul 20
Multiple Airlines Logo
8:30 am - 11:25 pm
LAS
-
LTN
30h 55m
3 stops
Multiple Airlines Logo
9:40 pm - 9:40 pm
LTN
-
LAS
32h 00m
3 stops
$882Multiple Airlines
Thu, Sep 3 - Thu, Sep 10
Multiple Airlines Logo
8:30 am - 4:20 pm
LAS
-
LTN
23h 50m
3 stops
Multiple Airlines Logo
9:00 am - 10:22 pm
LTN
-
LAS
21h 22m
2 stops
$883Multiple Airlines
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
8:30 am - 9:55 pm
LAS
-
LTN
29h 25m
3 stops
Multiple Airlines Logo
6:15 am - 10:23 pm
LTN
-
LAS
24h 08m
3 stops
$911Multiple Airlines
Sat, Sep 5 - Wed, Sep 9
Multiple Airlines Logo
3:05 pm - 7:05 pm
SFO
-
LTN
20h 00m
2 stops
Multiple Airlines Logo
6:15 am - 9:55 pm
LTN
-
SFO
23h 40m
3 stops
$914Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
8:10 am - 12:25 pm
SFO
-
LTN
20h 15m
2 stops
Multiple Airlines Logo
6:15 pm - 7:00 pm
LTN
-
SFO
32h 45m
2 stops
$916Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Multiple Airlines Logo
3:05 pm - 7:05 pm
SFO
-
LTN
20h 00m
2 stops
Multiple Airlines Logo
6:15 am - 9:55 pm
LTN
-
SFO
23h 40m
3 stops
$917Multiple Airlines
Mon, Aug 3 - Wed, Aug 19

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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 June 17, 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

Cheapest round-trip
Quickest round-trip

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Wed 9/2

12:10 pm-12:35 pm

2 stops16h 25m

London Luton

Wed 9/9

6:15 am-11:43 pm

2 stops25h 28m

$832

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Wed 8/26

9:45 am-4:35 pm

2 stops22h 50m

London Luton

Fri 9/4

6:15 pm-9:40 pm

3 stops35h 25m

$874

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Fri 9/11

8:30 am-4:20 pm

3 stops23h 50m

London Luton

Fri 9/18

6:20 am-9:40 pm

3 stops47h 20m

$875

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Tue 7/14

5:15 pm-7:55 pm

2 stops18h 40m

London Luton

Mon 7/20

8:35 pm-3:15 pm

2 stops26h 40m

$879

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Thu 9/3

8:30 am-11:25 pm

3 stops30h 55m

London Luton

Thu 9/10

9:40 pm-9:40 pm

3 stops32h 00m

$882

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Fri 9/11

8:30 am-4:20 pm

3 stops23h 50m

London Luton

Sat 9/19

9:00 am-10:22 pm

2 stops21h 22m

$883

Las VegasLondon

LAS - LTN

LASLTN

Las Vegas Harry Reid Intl

Sat 9/5

8:30 am-9:55 pm

3 stops29h 25m

London Luton

Wed 9/9

6:15 am-10:23 pm

3 stops24h 08m

$911

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 8/3

3:05 pm-7:05 pm

2 stops20h 00m

London Luton

Wed 8/19

6:15 am-9:55 pm

3 stops23h 40m

$914

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 10/4

8:10 am-12:25 pm

2 stops20h 15m

London Luton

Sun 10/11

6:15 pm-7:00 pm

2 stops32h 45m

$916

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 8/3

3:05 pm-7:05 pm

2 stops20h 00m

London Luton

Wed 8/19

6:15 am-9:55 pm

3 stops23h 40m

$917

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

14h 10m

Direct flights

None
The fastest flight from California to London Luton Airport takes 14h 10m
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

Frequently asked questions about flying from California to London Luton Airport

  • 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
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Harrow
Slough
Brentwood
Watford
Cobham
Guildford
Ilford
Folkestone
Uxbridge
Romford

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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Fri 7/17
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