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Cheap flights from California to London from £244

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 29/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

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Norse Atlantic UK Logo
16:30 - 10:55
LAX
-
LGW
10h 25mdirect
Norse Atlantic UK Logo
10:05 - 13:20
LGW
-
LAX
11h 15mdirect
£474Norse Atlantic UK
Wed, 8 Jul - Sat, 19 Sep
TAP AIR PORTUGAL Logo
19:55 - 15:40
SFO
-
LGW
35h 45m
1 stop
TAP AIR PORTUGAL Logo
12:05 - 14:35
LGW
-
SFO
34h 30m
2 stops
£475TAP AIR PORTUGAL
Thu, 30 Apr - Mon, 11 May
Multiple Airlines Logo
16:30 - 10:55
LAX
-
LGW
10h 25mdirect
Multiple Airlines Logo
09:25 - 16:30
LGW
-
LAX
15h 05m
1 stop
£481Multiple Airlines
Fri, 14 Aug - Fri, 18 Sep
Multiple Airlines Logo
16:30 - 10:55
LAX
-
LGW
10h 25mdirect
Multiple Airlines Logo
09:25 - 16:30
LGW
-
LAX
15h 05m
1 stop
£485Multiple Airlines
Mon, 21 Sep - Mon, 5 Oct
American Airlines Logo
06:00 - 08:40
SJC
-
LGW
18h 40m
2 stops
American Airlines Logo
14:30 - 13:12
LGW
-
SJC
30h 42m
2 stops
£605American Airlines
Wed, 6 May - Wed, 13 May
SWISS Logo
19:20 - 17:50
LAS
-
LGW
14h 30m
1 stop
SWISS Logo
09:25 - 16:25
LGW
-
LAS
15h 00m
1 stop
£606SWISS
Tue, 21 Apr - Tue, 28 Apr
SWISS Logo
19:20 - 17:50
LAS
-
LGW
14h 30m
1 stop
SWISS Logo
09:25 - 16:25
LGW
-
LAS
15h 00m
1 stop
£607SWISS
Tue, 21 Apr - Tue, 28 Apr
Delta Logo
13:59 - 16:00
SJC
-
LGW
18h 01m
2 stops
Delta Logo
10:35 - 22:14
LGW
-
SJC
19h 39m
2 stops
£616Delta
Mon, 13 Apr - Tue, 12 May
American Airlines Logo
06:00 - 08:40
SJC
-
LGW
18h 40m
2 stops
American Airlines Logo
12:20 - 10:10
LGW
-
SJC
29h 50m
2 stops
£627American Airlines
Mon, 4 May - Mon, 11 May
Delta Logo
14:20 - 16:00
ONT
-
LGW
17h 40m
2 stops
Delta Logo
10:35 - 22:37
LGW
-
ONT
20h 02m
2 stops
£637Delta
Wed, 15 Apr - Tue, 5 May

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
8 Jul
LAX16:30Los Angeles
10h 25m
LGW10:55London Gatwick
19 Sept
LGW10:05London Gatwick
11h 15m
LAX13:20Los Angeles
£474
Norse Atlantic UK
16 Aug
LAX16:30Los Angeles
10h 25m
LGW10:55London Gatwick
23 Aug
LGW10:20London Gatwick
11h 15m
LAX13:35Los Angeles
£479
Norse Atlantic UK
12 Sept
LAX16:30Los Angeles
10h 25m
LGW10:55London Gatwick
19 Sept
LGW10:05London Gatwick
11h 15m
LAX13:20Los Angeles
£480

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
30 Apr
SFO19:55San Francisco
35h 45m
1 stop
LGW15:40London Gatwick
11 May
LGW12:05London Gatwick
34h 30m
2 stops
SFO14:35San Francisco
£475
TAP AIR PORTUGAL
14 Apr
LAX16:45Los Angeles
33h 00m
1 stop
LGW09:45London Gatwick
14 May
LGW21:20London Gatwick
25h 15m
2 stops
LAX14:35Los Angeles
£476
TAP AIR PORTUGAL
21 Apr
SFO16:35San Francisco
33h 10m
1 stop
LGW09:45London Gatwick
30 Apr
LGW21:20London Gatwick
27h 30m
2 stops
SFO16:50San Francisco
£477

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 25 March 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 return flight
Fastest return journey

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Wed 8/7

16:30-10:55

Nonstop10h 25m

London Gatwick

Sat 19/9

10:05-13:20

Nonstop11h 15m

£474

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 30/4

19:55-15:40

1 stop35h 45m

London Gatwick

Mon 11/5

12:05-14:35

2 stops34h 30m

£475

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Fri 14/8

16:30-10:55

Nonstop10h 25m

London Gatwick

Fri 18/9

09:25-16:30

1 stop15h 05m

£481

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Mon 21/9

16:30-10:55

Nonstop10h 25m

London Gatwick

Mon 5/10

09:25-16:30

1 stop15h 05m

£485

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Wed 6/5

06:00-08:40

2 stops18h 40m

London Gatwick

Wed 13/5

14:30-13:12

2 stops30h 42m

£605

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 21/4

19:20-17:50

1 stop14h 30m

London Gatwick

Tue 28/4

09:25-16:25

1 stop15h 00m

£606

Las VegasLondon

LAS - LGW

LASLGW

Las Vegas Harry Reid Intl

Tue 21/4

19:20-17:50

1 stop14h 30m

London Gatwick

Tue 28/4

09:25-16:25

1 stop15h 00m

£607

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Mon 13/4

13:59-16:00

2 stops18h 01m

London Gatwick

Tue 12/5

10:35-22:14

2 stops19h 39m

£616

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Mon 4/5

06:00-08:40

2 stops18h 40m

London Gatwick

Mon 11/5

12:20-10:10

2 stops29h 50m

£627

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 15/4

14:20-16:00

2 stops17h 40m

London Gatwick

Tue 5/5

10:35-22:37

2 stops20h 02m

£637

Flights are sorted by cheapest return 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?

According to our data, Tuesday is the cheapest day to fly to London Gatwick Airport from California. The lowest ticket price found for a Tuesday departure recently was £351. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from California to London Gatwick Airport on a Saturday will generally be more expensive and average around £541. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest California to London Gatwick flight route?

Fly from 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 £470 when searching weeks before you fly. 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 £390 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.

  • 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 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?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Wembley
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Ramsgate
Chichester
Bedford
Worthing

Why use momondo?

Why should I use momondo to find a flight deal from California to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to London. momondo saves you time and could save you money on your trip.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to London.

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.

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