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Cheap flights from California to London from $338

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 9/14. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Norse Atlantic UK Logo
4:30 pm - 10:55 am
LAX
-
LGW
10h 25mnonstop
Norse Atlantic UK Logo
10:05 am - 1:20 pm
LGW
-
LAX
11h 15mnonstop
$628Norse Atlantic UK
Thu, Sep 3 - Mon, Sep 28
Multiple Airlines Logo
4:30 pm - 10:55 am
LAX
-
LGW
10h 25mnonstop
Multiple Airlines Logo
9:25 am - 4:30 pm
LGW
-
LAX
15h 05m
1 stop
$629Multiple Airlines
Thu, Jul 30 - Tue, Sep 15
TAP AIR PORTUGAL Logo
6:00 pm - 9:45 am
LAX
-
LGW
31h 45m
1 stop
TAP AIR PORTUGAL Logo
10:35 am - 1:45 pm
LGW
-
LAX
35h 10m
1 stop
$630TAP AIR PORTUGAL
Sat, Apr 25 - Mon, May 11
TAP AIR PORTUGAL Logo
7:55 pm - 9:45 am
SFO
-
LGW
29h 50m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 2:35 pm
LGW
-
SFO
25h 20m
2 stops
$631TAP AIR PORTUGAL
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
6:00 am - 8:40 am
SJC
-
LGW
18h 40m
2 stops
American Airlines Logo
2:30 pm - 1:12 pm
LGW
-
SJC
30h 42m
2 stops
$810American Airlines
Wed, May 6 - Wed, May 13
SWISS Logo
7:20 pm - 5:50 pm
LAS
-
LGW
14h 30m
1 stop
SWISS Logo
9:25 am - 4:25 pm
LGW
-
LAS
15h 00m
1 stop
$812SWISS
Tue, Apr 21 - Tue, Apr 28
SWISS Logo
7:20 pm - 5:50 pm
LAS
-
LGW
14h 30m
1 stop
SWISS Logo
9:25 am - 4:25 pm
LGW
-
LAS
15h 00m
1 stop
$813SWISS
Tue, Apr 21 - Tue, Apr 28
Delta Logo
1:50 pm - 4:00 pm
SJC
-
LGW
18h 10m
2 stops
Delta Logo
10:35 am - 3:00 pm
LGW
-
SJC
36h 25m
2 stops
$824Delta
Wed, Apr 8 - Tue, Apr 21
Delta Logo
1:59 pm - 4:00 pm
SJC
-
LGW
18h 01m
2 stops
Delta Logo
10:35 am - 10:14 pm
LGW
-
SJC
19h 39m
2 stops
$825Delta
Mon, Apr 13 - Tue, May 12
American Airlines Logo
6:00 am - 8:40 am
SJC
-
LGW
18h 40m
2 stops
American Airlines Logo
12:20 pm - 10:10 am
LGW
-
SJC
29h 50m
2 stops
$840American Airlines
Mon, May 4 - Mon, May 11

Norse Atlantic UK flights from California to London Gatwick Airport

Our best Norse Atlantic UK deals on California to London Gatwick Airport flight tickets
Norse Atlantic UK
Sep 3
LAX4:30 pmLos Angeles Los Angeles
10h 25m
LGW10:55 amLondon Gatwick
Sep 28
LGW10:05 amLondon Gatwick
11h 15m
LAX1:20 pmLos Angeles Los Angeles
$628
Norse Atlantic UK
Aug 13
LAX4:30 pmLos Angeles Los Angeles
10h 25m
LGW10:55 amLondon Gatwick
Aug 17
LGW10:05 amLondon Gatwick
11h 15m
LAX1:20 pmLos Angeles Los Angeles
$635
Norse Atlantic UK
Aug 16
LAX4:30 pmLos Angeles Los Angeles
10h 25m
LGW10:55 amLondon Gatwick
Aug 23
LGW10:20 amLondon Gatwick
11h 15m
LAX1:35 pmLos Angeles Los Angeles
$642

TAP AIR PORTUGAL flights from California to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on California to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
Apr 25
LAX6:00 pmLos Angeles Los Angeles
31h 45m
1 stop
LGW9:45 amLondon Gatwick
May 11
LGW10:35 amLondon Gatwick
35h 10m
1 stop
LAX1:45 pmLos Angeles Los Angeles
$630
TAP AIR PORTUGAL
Apr 16
SFO7:55 pmSan Francisco
29h 50m
1 stop
LGW9:45 amLondon Gatwick
Apr 20
LGW9:15 pmLondon Gatwick
25h 20m
2 stops
SFO2:35 pmSan Francisco
$631
TAP AIR PORTUGAL
Apr 21
SFO4:35 pmSan Francisco
33h 10m
1 stop
LGW9:45 amLondon Gatwick
Apr 30
LGW9:20 pmLondon Gatwick
27h 30m
2 stops
SFO4:50 pmSan Francisco
$632

momondo Fare Finder

 
Customize your flight search to find flights from California to London Gatwick 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 March 23, 2026.
Use the filters below to find and compare flights from California to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles Los Angeles

Thu 9/3

4:30 pm-10:55 am

Nonstop10h 25m

London Gatwick

Mon 9/28

10:05 am-1:20 pm

Nonstop11h 15m

$628

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles Los Angeles

Thu 7/30

4:30 pm-10:55 am

Nonstop10h 25m

London Gatwick

Tue 9/15

9:25 am-4:30 pm

1 stop15h 05m

$629

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles Los Angeles

Sat 4/25

6:00 pm-9:45 am

1 stop31h 45m

London Gatwick

Mon 5/11

10:35 am-1:45 pm

1 stop35h 10m

$630

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 4/16

7:55 pm-9:45 am

1 stop29h 50m

London Gatwick

Mon 4/20

9:15 pm-2:35 pm

2 stops25h 20m

$631

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Wed 5/6

6:00 am-8:40 am

2 stops18h 40m

London Gatwick

Wed 5/13

2:30 pm-1:12 pm

2 stops30h 42m

$810

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 4/21

7:20 pm-5:50 pm

1 stop14h 30m

London Gatwick

Tue 4/28

9:25 am-4:25 pm

1 stop15h 00m

$812

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 4/21

7:20 pm-5:50 pm

1 stop14h 30m

London Gatwick

Tue 4/28

9:25 am-4:25 pm

1 stop15h 00m

$813

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Wed 4/8

1:50 pm-4:00 pm

2 stops18h 10m

London Gatwick

Tue 4/21

10:35 am-3:00 pm

2 stops36h 25m

$824

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Mon 4/13

1:59 pm-4:00 pm

2 stops18h 01m

London Gatwick

Tue 5/12

10:35 am-10:14 pm

2 stops19h 39m

$825

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Mon 5/4

6:00 am-8:40 am

2 stops18h 40m

London Gatwick

Mon 5/11

12:20 pm-10:10 am

2 stops29h 50m

$840

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 Gatwick 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 day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from California to London Gatwick Airport is on a Tuesday when prices can be found for as low as $570. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Saturday is $712.

What is the cheapest California to London Gatwick flight route?

Fly from Los Angeles Los Angeles to London Gatwick for the best California - London Gatwick flight prices

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $630 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from California for as low as $523 on momondo.

What cabin class options are available on California to London Gatwick flights?

There are 3 cabin classes available to choose from on California to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to London Gatwick Airport flights?

No. A direct flight is the cheapest option for a flight between California to London Gatwick Airport.

Cheap California to London Gatwick Airport flight deals and tips

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

Best Price Found

$186

Fastest flight time

10h 25m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to London Gatwick Airport from California in the past 72 hours is $186. The best round-trip flight deal from California to London Gatwick Airport found on momondo in the last 72 hours is $650.
The fastest flight from California to London Gatwick Airport takes 10h 25m
Direct flights go from California to London Gatwick Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Norse Atlantic UK.
Search flight deals

  • When did momondo last update prices for flights from California to London Gatwick Airport?

    Prices for flights from California to London Gatwick Airport refresh daily.

  • How many operators does momondo search for flights from California to London Gatwick Airport?

  • How old do you have to be to fly from California to London Gatwick 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 Gatwick Airport.

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

    The travel and health documents required for your trip to London Gatwick 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 Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from California to London Gatwick Airport?

Best airlines flying from California to London Gatwick Airport

Compare and see reviews for airlines that fly from California to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom $343Free CancellationRating
7.3
53 reviews
Search Norse Atlantic UK flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,813 reviews
Search British Airways flights
SWISSPriceFrom $520Free CancellationRating
7.5
1,903 reviews
Search SWISS flights
American AirlinesPriceFrom $583Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights

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
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
Cobham
Folkestone
Romford
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 offers price alerts on flights to London from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Gatwick Airport trip

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