Flights to California

£343 Cheap flights to California

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to California departing on 11/5. 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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Recent flights found to popular cities in California

Find flights to these popular cities in California from your nearest airport.
British Airways
11 May
GLA
17h 20m
1 stop
LAX
26 May
LAX
17h 00m
1 stop
GLA
£343
Air Canada
2 Feb
LHR
34h 06m
2 stops
LAX
12 Feb
LAX
16h 55m
1 stop
LHR
£362
Air Canada
3 Feb
LHR
35h 53m
2 stops
LAX
15 Feb
LAX
14h 55m
1 stop
LHR
£363
British Airways
24 Jan
LGW
39h 08m
2 stops
LAX
15 Feb
LAX
45h 15m
2 stops
LGW
£363
United Airlines
24 Jan
LHR
11h 25m
LAX
14 Feb
LAX
10h 30m
LHR
£363
SWISS
25 Feb
LCY
15h 15m
1 stop
LAX
4 Mar
LAX
29h 35m
1 stop
LCY
£364
United Airlines
25 Jun
LHR
16h 20m
1 stop
LAX
6 Aug
LAX
10h 35m
LHR
£364
Multiple Airlines
13 Feb
LGW
45h 39m
2 stops
LAX
22 Feb
LAX
32h 40m
1 stop
LGW
£364
British Airways
23 Mar
LHR
14h 20m
1 stop
LAX
6 Apr
LAX
10h 30m
LHR
£365
SWISS
25 Feb
LCY
15h 15m
1 stop
LAX
4 Mar
LAX
15h 30m
1 stop
LCY
£366
Air Canada
1 Feb
LHR
32h 47m
2 stops
LAX
10 Feb
LAX
30h 10m
1 stop
LHR
£366
SWISS
11 Feb
LCY
15h 15m
1 stop
LAX
22 Feb
LAX
15h 30m
1 stop
LCY
£366
United Airlines
24 Feb
EDI
16h 10m
1 stop
SFO
10 Mar
SFO
13h 35m
1 stop
EDI
£356
United Airlines
2 Mar
EDI
16h 51m
1 stop
SFO
10 Mar
SFO
15h 10m
1 stop
EDI
£357
British Airways
5 Mar
EDI
18h 10m
1 stop
SFO
15 Mar
SFO
15h 30m
1 stop
EDI
£367
British Airways
27 Feb
EDI
15h 35m
1 stop
SFO
9 Mar
SFO
17h 15m
1 stop
EDI
£368
British Airways
5 Mar
EDI
15h 30m
1 stop
SFO
17 Mar
SFO
16h 35m
1 stop
EDI
£369
British Airways
2 Mar
EDI
16h 50m
1 stop
SFO
14 Mar
SFO
17h 45m
1 stop
EDI
£373
British Airways
26 Feb
EDI
16h 10m
1 stop
SFO
14 Mar
SFO
17h 45m
1 stop
EDI
£374
British Airways
7 Mar
EDI
16h 10m
1 stop
SFO
16 Mar
SFO
17h 15m
1 stop
EDI
£381
British Airways
26 Feb
EDI
16h 10m
1 stop
SFO
12 Mar
SFO
14h 05m
1 stop
EDI
£386
British Airways
25 Feb
EDI
18h 55m
1 stop
SFO
12 Mar
SFO
16h 10m
1 stop
EDI
£391
Multiple Airlines
28 Jan
LHR
19h 23m
2 stops
SFO
1 Feb
SFO
19h 50m
2 stops
LHR
£391
British Airways
24 Jan
LGW
21h 02m
2 stops
SFO
15 Feb
SFO
40h 44m
2 stops
LGW
£391
Iberia
9 Feb
LHR
20h 52m
2 stops
SAN
23 Feb
SAN
13h 50m
1 stop
LHR
£444
Iberia
9 Feb
LGW
28h 47m
2 stops
SAN
23 Feb
SAN
41h 50m
2 stops
LGW
£445
Delta
9 Feb
LHR
18h 46m
2 stops
SAN
23 Feb
SAN
17h 35m
2 stops
LHR
£446
Lufthansa
13 Feb
LHR
21h 19m
2 stops
SAN
21 Feb
SAN
16h 03m
1 stop
LHR
£451
SWISS
25 Feb
LCY
35h 34m
2 stops
SAN
4 Mar
SAN
17h 56m
2 stops
LCY
£452
British Airways
5 Feb
LHR
17h 51m
1 stop
SAN
3 Mar
SAN
10h 35m
LHR
£452
Air Canada
23 Jan
LHR
30h 28m
2 stops
SAN
26 Jan
SAN
28h 25m
2 stops
LHR
£453
Air Canada
26 Feb
LHR
30h 28m
2 stops
SAN
5 Mar
SAN
28h 25m
2 stops
LHR
£453
Multiple Airlines
9 Feb
LHR
11h 20m
SAN
23 Feb
SAN
21h 45m
1 stop
LHR
£455
British Airways
23 Apr
LHR
11h 20m
SAN
27 Apr
SAN
13h 54m
1 stop
LHR
£456
SWISS
25 Feb
LGW
36h 04m
2 stops
SAN
4 Mar
SAN
17h 50m
2 stops
LGW
£457
Delta
14 Apr
LHR
16h 25m
2 stops
SAN
21 Apr
SAN
16h 00m
2 stops
LHR
£458
Multiple Airlines
6 Feb
LHR
28h 50m
2 stops
PSP
10 Feb
PSP
16h 25m
2 stops
LHR
£502
Lufthansa
6 Feb
LHR
18h 58m
2 stops
PSP
10 Feb
PSP
12h 43m
1 stop
LHR
£505
WestJet
25 Feb
LHR
32h 24m
2 stops
PSP
4 Mar
PSP
16h 15m
1 stop
LHR
£509
Lufthansa
2 Mar
LHR
19h 18m
2 stops
PSP
30 Mar
PSP
12h 08m
1 stop
LHR
£513
Lufthansa
10 Feb
LHR
21h 03m
2 stops
PSP
17 Feb
PSP
20h 15m
1 stop
LHR
£520
United Airlines
2 Mar
LHR
21h 57m
2 stops
PSP
23 Mar
PSP
16h 15m
1 stop
LHR
£524
Iberia
2 Mar
LHR
18h 51m
1 stop
PSP
30 Mar
PSP
13h 13m
1 stop
LHR
£526
British Airways
2 Mar
LHR
21h 05m
1 stop
PSP
23 Mar
PSP
12h 58m
1 stop
LHR
£529
Lufthansa
14 Feb
LHR
34h 18m
2 stops
PSP
28 Feb
PSP
14h 55m
1 stop
LHR
£531
WestJet
25 Feb
LHR
29h 36m
2 stops
PSP
4 Mar
PSP
18h 25m
2 stops
LHR
£531
Lufthansa
6 Feb
LHR
16h 03m
1 stop
PSP
10 Feb
PSP
12h 43m
1 stop
LHR
£534
United Airlines
23 Apr
LHR
22h 05m
2 stops
PSP
27 Apr
PSP
27h 50m
1 stop
LHR
£536

Find the cheapest flights from the United Kingdom to California

Recent return flight deals from the United Kingdom to California

Enter your travel dates to find the best prices.
United Airlines Logo
13:30 - 22:57
LHR
-
ONT
17h 27m
2 stops
United Airlines Logo
06:15 - 07:25
ONT
-
LHR
17h 10m
1 stop
£345United Airlines
to., 26 feb. - to., 5 mar.
United Airlines Logo
06:30 - 17:41
LHR
-
ONT
19h 11m
2 stops
United Airlines Logo
13:40 - 16:50
ONT
-
LHR
19h 10m
2 stops
£349United Airlines
to., 26 feb. - to., 5 mar.
United Airlines Logo
09:30 - 21:50
LHR
-
ONT
20h 20m
2 stops
United Airlines Logo
18:54 - 12:20
ONT
-
LHR
33h 26m
2 stops
£357United Airlines
ma., 27 apr. - lø., 9 mai
United Airlines Logo
13:30 - 22:53
LHR
-
ONT
17h 23m
2 stops
United Airlines Logo
13:24 - 09:40
ONT
-
LHR
12h 16m
1 stop
£359United Airlines
lø., 24 jan. - ma., 2 feb.
British Airways Logo
11:45 - 18:53
LGW
-
LAX
39h 08m
2 stops
British Airways Logo
13:45 - 19:00
LAX
-
LGW
45h 15m
2 stops
£363British Airways
lø., 24 jan. - sø., 15 feb.
British Airways Logo
12:10 - 19:30
LHR
-
LAX
14h 20m
1 stop
British Airways Logo
17:05 - 11:35
LAX
-
LHR
10h 30mdirect
£365British Airways
ma., 23 mar. - ma., 6 apr.
Virgin Atlantic Logo
10:55 - 23:50
LHR
-
ONT
20h 55m
1 stop
Virgin Atlantic Logo
11:59 - 12:10
ONT
-
LHR
16h 11m
1 stop
£376Virgin Atlantic
on., 1 apr. - on., 8 apr.
Lufthansa Logo
10:35 - 13:40
LHR
-
SFO
11h 05mdirect
Lufthansa Logo
12:55 - 07:25
SFO
-
LHR
10h 30mdirect
£394Lufthansa
on., 29 apr. - on., 6 mai
Virgin Atlantic Logo
06:30 - 15:15
LHR
-
LAS
15h 45m
1 stop
Virgin Atlantic Logo
21:45 - 14:40
LAS
-
LHR
9h 55mdirect
£444Virgin Atlantic
to., 19 mar. - ma., 23 mar.
Finnair Logo
11:00 - 21:30
LHR
-
LAS
18h 30m
2 stops
Finnair Logo
12:22 - 15:05
LAS
-
LHR
18h 43m
1 stop
£449Finnair
ti., 7 apr. - ti., 14 apr.

momondo Fare Finder

 
Locate flights to California that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 13 Januar 2026.
Use the filters below to find and compare flights to California that are best for you.

Fly from

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

to. 26/2

13:30-22:57

2 stops17h 27m

Ontario

to. 5/3

06:15-07:25

1 stop17h 10m

£345

LondonOntario

LHR - ONT

LHRONT

London Heathrow

to. 26/2

06:30-17:41

2 stops19h 11m

Ontario

to. 5/3

13:40-16:50

2 stops19h 10m

£349

LondonOntario

LHR - ONT

LHRONT

London Heathrow

ma. 27/4

09:30-21:50

2 stops20h 20m

Ontario

lø. 9/5

18:54-12:20

2 stops33h 26m

£357

LondonOntario

LHR - ONT

LHRONT

London Heathrow

lø. 24/1

13:30-22:53

2 stops17h 23m

Ontario

ma. 2/2

13:24-09:40

1 stop12h 16m

£359

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

lø. 24/1

11:45-18:53

2 stops39h 08m

Los Angeles

sø. 15/2

13:45-19:00

2 stops45h 15m

£363

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

ma. 23/3

12:10-19:30

1 stop14h 20m

Los Angeles

ma. 6/4

17:05-11:35

Nonstop10h 30m

£365

LondonOntario

LHR - ONT

LHRONT

London Heathrow

on. 1/4

10:55-23:50

1 stop20h 55m

Ontario

on. 8/4

11:59-12:10

1 stop16h 11m

£376

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

on. 29/4

10:35-13:40

Nonstop11h 05m

San Francisco

on. 6/5

12:55-07:25

Nonstop10h 30m

£394

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

to. 19/3

06:30-15:15

1 stop15h 45m

Las Vegas Harry Reid Intl

ma. 23/3

21:45-14:40

Nonstop9h 55m

£444

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

ti. 7/4

11:00-21:30

2 stops18h 30m

Las Vegas Harry Reid Intl

ti. 14/4

12:22-15:05

1 stop18h 43m

£449

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to California from

California flights insights and trends

Explore insights for your California flight to craft the best travel plan

What is the cheapest flight I can find to California?

For prices as low as £20/pp, you can find flights to California depending on where you are departing from. On average, flights to California cost £803/pp.

See prices from:

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 £504. 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 £570.

Cheapest flights to cities in California

Click on the cities below to find out when it's cheapest to fly to California from United Kingdom
Los Angeles
Los Angeles

Cheap California flight deals and tips

Summary info about California flight prices, duration and airlines

Best One-Way Price

£321

Best Round-Trip Price

£345

Fastest flight time

11h 15m

Popular in

July
The best one-way flight price to California from United Kingdom in the last 72 hours is £321 (London Heathrow to Ontario).
The best round-trip flight price to California from United Kingdom in the last 72 hours is £345 (London Heathrow to Ontario).
The fastest flight to California from United Kingdom takes 11h 15m (London Gatwick to Los Angeles).
July has the highest demand for flights to California, with a 15% price increase on average.

Frequently asked questions about flying to California

What is the best airport to fly into to visit Los Angeles?

I plan on visiting Disneyland Park. Which airport is the quickest drive?

Disneyland Park is closest to Santa Ana, California Airport. Those looking for an alternative airport option near Disneyland Park could try flying into Los Angeles Airport.

What are the most popular landmarks in California?

What is the weather like in California?

The temperatures in California range from 14 °C to 23 °C depending on the time of year. The warmest month in California is July, and the coldest month in California is January. Those looking for a drier month during their visit should travel during the months of July, August, or June, when rain is least likely compared to the rest of the year.

Which airlines fly to California?

How much are flights to California?

The cheapest flight to California recently found on momondo was £234. If you’re unable to find a flight deal this cheap, keep in mind that anything less than £1,658 is considered a good price for flights to California. £2,044 is the average cost to fly to California, while £19,589 is the most expensive.

What is the best day of the week to fly to California?

Flying to California on a Wednesday or Thursday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to California is on a Sunday.

Where is it cheapest to fly into California?

When travelling to California, Los Angeles airport in Los Angeles offers the cheapest overall flights with an average airfare of £234, while the second most affordable option is San Diego airport with an average airfare of £313 for San Diego.

When did momondo last update prices for flights to California?

Prices for flights to California are updated daily.

How many operators does momondo search for flights to California?

How old do you have to be to fly 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 to California.

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

The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

Yes. All flights to California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to California?

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 to California.

I’m not ready to book a flight to California right now. Can momondo alert me if prices change?

If you are not ready to book a flight to California now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to California and let you know when they change.

An easier way to manage your California trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
to. 12/2
to. 19/2

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