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Cheap flights from California to London from £210

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 23/3. 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 return flights

Enter your travel dates to find the best prices.
SWISS Logo
19:25 - 17:50
SFO
-
LGW
14h 25m
1 stop
SWISS Logo
18:40 - 17:30
LGW
-
SFO
29h 50m
1 stop
£439SWISS
Thu, 5 Mar - Thu, 12 Mar
SWISS Logo
19:10 - 17:50
LAX
-
LGW
14h 40m
1 stop
SWISS Logo
18:40 - 17:35
LGW
-
LAX
29h 55m
1 stop
£439SWISS
Wed, 4 Mar - Wed, 11 Mar
TAP AIR PORTUGAL Logo
20:20 - 09:45
SFO
-
LGW
29h 25m
1 stop
TAP AIR PORTUGAL Logo
21:20 - 16:50
LGW
-
SFO
27h 30m
2 stops
£439TAP AIR PORTUGAL
Fri, 17 Apr - Thu, 7 May
Multiple Airlines Logo
16:40 - 21:50
SFO
-
LGW
21h 10m
3 stops
Multiple Airlines Logo
15:00 - 14:35
LGW
-
SFO
31h 35m
2 stops
£440Multiple Airlines
Sun, 1 Mar - Wed, 4 Mar
TAP AIR PORTUGAL Logo
18:55 - 20:40
LAX
-
LGW
17h 45m
2 stops
TAP AIR PORTUGAL Logo
16:35 - 14:40
LGW
-
LAX
30h 05m
1 stop
£441TAP AIR PORTUGAL
Thu, 19 Feb - Wed, 4 Mar
SWISS Logo
20:25 - 17:50
SFO
-
LGW
14h 25m
1 stop
SWISS Logo
06:55 - 17:30
LGW
-
SFO
41h 35m
2 stops
£442SWISS
Sun, 8 Mar - Sun, 15 Mar
Multiple Airlines Logo
16:40 - 21:50
SFO
-
LGW
21h 10m
2 stops
Multiple Airlines Logo
15:00 - 14:35
LGW
-
SFO
31h 35m
2 stops
£442Multiple Airlines
Sun, 1 Mar - Wed, 4 Mar
Norse Atlantic UK Logo
16:30 - 10:55
LAX
-
LGW
10h 25mdirect
Norse Atlantic UK Logo
10:15 - 13:30
LGW
-
LAX
11h 15mdirect
£445Norse Atlantic UK
Mon, 27 Jul - Thu, 13 Aug
Delta Logo
20:56 - 16:00
SMF
-
LGW
35h 04m
2 stops
Delta Logo
10:35 - 13:28
LGW
-
SMF
34h 53m
2 stops
£486Delta
Mon, 13 Apr - Tue, 12 May
Delta Logo
20:59 - 09:25
SMF
-
LGW
52h 26m
2 stops
Delta Logo
10:25 - 10:30
LGW
-
SMF
32h 05m
2 stops
£487Delta
Sun, 12 Apr - Thu, 14 May

American Airlines flights from California to London Gatwick Airport

Our best American Airlines deals on California to London Gatwick Airport flight tickets
American Airlines
5 Mar
LAX22:36Los Angeles
24h 54m
1 stop
LGW07:30London Gatwick
12 Mar
LGW11:20London Gatwick
28h 54m
1 stop
LAX09:14Los Angeles
£461
American Airlines
7 Mar
LAX06:00Los Angeles
19h 00m
2 stops
LGW09:00London Gatwick
14 Mar
LGW11:20London Gatwick
28h 54m
1 stop
LAX09:14Los Angeles
£464
American Airlines
18 Feb
LAS07:00Las Vegas Harry Reid Intl
18h 00m
2 stops
LGW09:00London Gatwick
25 Feb
LGW11:20London Gatwick
21h 05m
2 stops
LAS00:25Las Vegas Harry Reid Intl
£612

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
27 Jul
LAX16:30Los Angeles
10h 25m
LGW10:55London Gatwick
13 Aug
LGW10:15London Gatwick
11h 15m
LAX13:30Los Angeles
£445
Norse Atlantic UK
29 Jul
LAX16:30Los Angeles
10h 25m
LGW10:55London Gatwick
9 Aug
LGW10:00London Gatwick
11h 15m
LAX13:15Los Angeles
£471

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 7 February 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

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 5/3

19:25-17:50

1 stop14h 25m

London Gatwick

Thu 12/3

18:40-17:30

1 stop29h 50m

£439

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Wed 4/3

19:10-17:50

1 stop14h 40m

London Gatwick

Wed 11/3

18:40-17:35

1 stop29h 55m

£439

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Fri 17/4

20:20-09:45

1 stop29h 25m

London Gatwick

Thu 7/5

21:20-16:50

2 stops27h 30m

£439

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Sun 1/3

16:40-21:50

3 stops21h 10m

London Gatwick

Wed 4/3

15:00-14:35

2 stops31h 35m

£440

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Thu 19/2

18:55-20:40

2 stops17h 45m

London Gatwick

Wed 4/3

16:35-14:40

1 stop30h 05m

£441

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Sun 8/3

20:25-17:50

1 stop14h 25m

London Gatwick

Sun 15/3

06:55-17:30

2 stops41h 35m

£442

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Sun 1/3

16:40-21:50

2 stops21h 10m

London Gatwick

Wed 4/3

15:00-14:35

2 stops31h 35m

£442

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Mon 27/7

16:30-10:55

Nonstop10h 25m

London Gatwick

Thu 13/8

10:15-13:30

Nonstop11h 15m

£445

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Mon 13/4

20:56-16:00

2 stops35h 04m

London Gatwick

Tue 12/5

10:35-13:28

2 stops34h 53m

£486

SacramentoLondon

SMF - LGW

SMFLGW

Sacramento Intl

Sun 12/4

20:59-09:25

2 stops52h 26m

London Gatwick

Thu 14/5

10:25-10:30

2 stops32h 05m

£487

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 month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from California is in October. Flight prices, which tend to average around £314, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in October, then you should wait until September to fly from California, when ticket prices are also cheap, with an average price of £364.

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 £296. 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 Monday will generally be more expensive and average around £493. 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 £466 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 £404 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

£373

Fastest flight time

10h 25m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best flight deal from California to London Gatwick Airport found on momondo in the last 72 hours is £373
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. There are no airlines offering direct flights..
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 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
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Bedford
Colchester
Wembley
Worthing
Ramsgate

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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