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Cheap flights from the United Kingdom to California from £173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to California departing on 8/9. 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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Find the cheapest flights from the United Kingdom to California

Recent return flight deals from the United Kingdom to California

Norse Atlantic UK Logo
10:25 - 13:40LGW-LAX
11h 15mdirect
Norse Atlantic UK Logo
16:30 - 10:55LAX-LGW
10h 25mdirect
£252Norse Atlantic UK
Find Deal
Mon, 8 Sep - Sun, 21 Sep
Norse Atlantic UK Logo
10:25 - 13:40LGW-LAX
11h 15mdirect
Norse Atlantic UK Logo
16:30 - 10:55LAX-LGW
10h 25mdirect
£258Norse Atlantic UK
Find Deal
Mon, 8 Sep - Sun, 21 Sep
Norse Atlantic UK Logo
09:50 - 13:05LGW-LAX
11h 15mdirect
Norse Atlantic UK Logo
16:30 - 10:55LAX-LGW
10h 25mdirect
£265Norse Atlantic UK
Find Deal
Mon, 22 Sep - Sun, 28 Sep
Lufthansa Logo
08:45 - 16:55LCY-LAX
16h 10m1 stop
Lufthansa Logo
14:55 - 16:25LAX-LCY
17h 30m1 stop
£396Lufthansa
Find Deal
Thu, 11 Sep - Thu, 2 Oct
Lufthansa Logo
19:10 - 13:00LCY-LAX
25h 50m1 stop
Lufthansa Logo
14:55 - 18:35LAX-LCY
19h 40m1 stop
£400Lufthansa
Find Deal
Mon, 8 Sep - Sun, 21 Sep
British Airways Logo
15:05 - 09:24LGW-SFO
26h 19m1 stop
British Airways Logo
06:10 - 08:10SFO-LGW
18h 00m1 stop
£403British Airways
Find Deal
Tue, 23 Sep - Tue, 30 Sep
British Airways Logo
08:20 - 22:33LHR-ONT
22h 13m1 stop
British Airways Logo
12:47 - 12:45ONT-LHR
15h 58m1 stop
£410British Airways
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Virgin Atlantic Logo
06:20 - 16:14LHR-ONT
17h 54m2 stops
Virgin Atlantic Logo
06:45 - 13:05ONT-LHR
22h 20m1 stop
£416Virgin Atlantic
Find Deal
Sun, 23 Nov - Sat, 6 Dec
Virgin Atlantic Logo
06:20 - 16:14LHR-ONT
17h 54m2 stops
Virgin Atlantic Logo
07:00 - 10:35ONT-LHR
19h 35m1 stop
£418Virgin Atlantic
Find Deal
Sun, 23 Nov - Sat, 6 Dec
KLM Logo
14:20 - 22:41LHR-ONT
16h 21m1 stop
KLM Logo
12:00 - 10:35ONT-LHR
14h 35m1 stop
£431KLM
Find Deal
Sun, 16 Nov - Mon, 24 Nov

Lufthansa flights from United Kingdom to California

Our best Lufthansa deals on United Kingdom to California flight tickets
Lufthansa
11 Sept
LCY08:45London City
16h 10m
1 stop
LAX16:55Los Angeles
2 Oct
LAX14:55Los Angeles
17h 30m
1 stop
LCY16:25London City
£396
Find similar
Lufthansa
8 Sept
LCY19:10London City
25h 50m
1 stop
LAX13:00Los Angeles
21 Sept
LAX14:55Los Angeles
19h 40m
1 stop
LCY18:35London City
£400
Find similar
Lufthansa
7 Aug
LHR12:15London Heathrow
16h 04m
1 stop
LAX20:19Los Angeles
14 Aug
LAX07:00Los Angeles
15h 45m
1 stop
LHR06:45London Heathrow
£458
Find similar

Norse Atlantic UK flights from United Kingdom to California

Our best Norse Atlantic UK deals on United Kingdom to California flight tickets
Norse Atlantic UK
8 Sept
LGW10:25London Gatwick
11h 15m
LAX13:40Los Angeles
21 Sept
LAX16:30Los Angeles
10h 25m
LGW10:55London Gatwick
£252
Find similar
Norse Atlantic UK
8 Sept
LGW10:25London Gatwick
11h 15m
LAX13:40Los Angeles
21 Sept
LAX16:30Los Angeles
10h 25m
LGW10:55London Gatwick
£258
Find similar
Norse Atlantic UK
22 Sept
LGW09:50London Gatwick
11h 15m
LAX13:05Los Angeles
28 Sept
LAX16:30Los Angeles
10h 25m
LGW10:55London Gatwick
£265
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to California 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 1 August 2025.
Use the filters below to find and compare flights from the United Kingdom to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 8/9

10:25-13:40

Nonstop11h 15m

Los Angeles

Sun 21/9

16:30-10:55

Nonstop10h 25m

£252

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 8/9

10:25-13:40

Nonstop11h 15m

Los Angeles

Sun 21/9

16:30-10:55

Nonstop10h 25m

£258

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 22/9

09:50-13:05

Nonstop11h 15m

Los Angeles

Sun 28/9

16:30-10:55

Nonstop10h 25m

£265

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Thu 11/9

08:45-16:55

1 stop16h 10m

Los Angeles

Thu 2/10

14:55-16:25

1 stop17h 30m

£396

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Mon 8/9

19:10-13:00

1 stop25h 50m

Los Angeles

Sun 21/9

14:55-18:35

1 stop19h 40m

£400

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 23/9

15:05-09:24

1 stop26h 19m

San Francisco

Tue 30/9

06:10-08:10

1 stop18h 00m

£403

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 13/9

08:20-22:33

1 stop22h 13m

Ontario

Sat 20/9

12:47-12:45

1 stop15h 58m

£410

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 23/11

06:20-16:14

2 stops17h 54m

Ontario

Sat 6/12

06:45-13:05

1 stop22h 20m

£416

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 23/11

06:20-16:14

2 stops17h 54m

Ontario

Sat 6/12

07:00-10:35

1 stop19h 35m

£418

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 16/11

14:20-22:41

1 stop16h 21m

Ontario

Mon 24/11

12:00-10:35

1 stop14h 35m

£431

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 California from

How to get the cheapest flight ticket from United Kingdom to California

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 California?

If you are unable to visit California during the month of February, then departing from United Kingdom during the month September is also very affordable. Most momondo users find prices during this month for around £434.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart on your flight to California is on a Wednesday when prices can be found for as low as £511. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £602.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as £506. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £560.

What is the cheapest United Kingdom to California flight route?

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

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around £511 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from United Kingdom for as low as £448 on momondo.

What cabin class options are available on United Kingdom to California flights?

There are 4 cabin classes available to choose from on United Kingdom to California 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 United Kingdom to California flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to California.

Cheap United Kingdom to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to California

Best price found

£173

Fastest flight time

11h 15m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in California

4 airports
The best one-way flight to California from United Kingdom in the past 72 hours is £173. The best return flight deal from United Kingdom to California found on momondo in the last 72 hours is £252.
The fastest flight from United Kingdom to California takes 11h 15m
Direct flights go from United Kingdom to California on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Virgin Atlantic, Delta and Finnair.
There are 4 airports near California: Los Angeles (LAX), Ontario (ONT), San Francisco (SFO), Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to California?

    Prices for flights from United Kingdom to California are updated daily.

  • How many operators does momondo search for flights from United Kingdom to California?

  • How old do you have to be to fly from United Kingdom to California?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to California.

  • What documentation or ID do you need to fly to California?

    The travel and health documents required for your trip to California 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 California. 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 United Kingdom to California?

Best airlines flying from United Kingdom to California

Compare and see reviews for airlines that fly from United Kingdom to California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £241Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SWISSPriceFrom £281Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
FinnairPriceFrom £283Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
Norse Atlantic UKPriceFrom £307Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
United AirlinesPriceFrom £343Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom £353Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
Brussels AirlinesPriceFrom £359Free CancellationRating
7.2
350 reviews
Search Brussels Airlines flights
Air FrancePriceFrom £361Free CancellationRating
7.5
1,465 reviews
Search Air France flights
Austrian AirlinesPriceFrom £364Free CancellationRating
7.6
823 reviews
Search Austrian Airlines flights
IberiaPriceFrom £385Free CancellationRating
7.0
2,859 reviews
Search Iberia flights

Why use momondo?

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

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

Can I find flights from United Kingdom to California with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to California flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to California?

Once you have performed a search for United Kingdom to California 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 United Kingdom to California right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to California from United Kingdom. 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.

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