Flights to California

£378 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 31/1. 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.
SWISS
31 Jan
LCY
36h 20m
1 stop
LAX
7 Feb
LAX
15h 35m
1 stop
LCY
United Airlines
24 Mar
LHR
11h 25m
LAX
15 Apr
LAX
10h 40m
LHR
SWISS
29 Jan
LCY
30h 55m
1 stop
LAX
8 Feb
LAX
14h 00m
1 stop
LCY
United Airlines
16 Feb
LHR
11h 25m
LAX
7 Mar
LAX
13h 10m
1 stop
LHR
Iberia
14 Jan
LGW
21h 06m
2 stops
LAX
21 Jan
LAX
16h 50m
1 stop
LGW
SWISS
15 Jan
LCY
35h 05m
1 stop
LAX
28 Jan
LAX
13h 55m
1 stop
LCY
Multiple Airlines
31 Mar
LHR
14h 50m
1 stop
LAX
6 Apr
LAX
10h 25m
LHR
British Airways
28 Jun
LHR
20h 05m
1 stop
LAX
19 Jul
LAX
17h 58m
1 stop
LHR
Delta
23 Apr
LHR
14h 05m
1 stop
LAX
8 May
LAX
14h 35m
1 stop
LHR
SWISS
7 Apr
LGW
19h 00m
2 stops
LAX
14 Apr
LAX
28h 45m
1 stop
LGW
Air Canada
13 Feb
LHR
33h 18m
2 stops
LAX
24 Feb
LAX
13h 00m
1 stop
LHR
British Airways
31 Mar
LHR
15h 30m
1 stop
LAX
16 Apr
LAX
14h 01m
1 stop
LHR
Scandinavian Airlines
5 Feb
BHX
27h 25m
1 stop
SFO
19 Feb
SFO
17h 50m
1 stop
BHX
Scandinavian Airlines
19 Feb
BHX
27h 25m
1 stop
SFO
23 Feb
SFO
17h 50m
1 stop
BHX
Scandinavian Airlines
15 May
EDI
27h 00m
2 stops
SFO
29 May
SFO
17h 40m
1 stop
EDI
Scandinavian Airlines
15 May
EDI
27h 30m
1 stop
SFO
29 May
SFO
17h 40m
1 stop
EDI
Finnair
26 Feb
LHR
18h 22m
2 stops
SFO
15 Mar
SFO
19h 30m
1 stop
LHR
SWISS
9 Apr
LGW
14h 50m
1 stop
SFO
16 Apr
SFO
28h 50m
1 stop
LGW
Scandinavian Airlines
11 Mar
BHX
27h 25m
1 stop
SFO
23 Mar
SFO
17h 50m
1 stop
BHX
British Airways
1 Apr
LHR
15h 00m
1 stop
SFO
13 Apr
SFO
15h 24m
1 stop
LHR
Virgin Atlantic
18 Jun
LHR
24h 30m
1 stop
SFO
2 Jul
SFO
10h 15m
LHR
SWISS
7 Mar
LCY
15h 55m
1 stop
SFO
18 Mar
SFO
29h 20m
1 stop
LCY
American Airlines
17 Jun
LHR
11h 05m
SFO
8 Jul
SFO
14h 16m
1 stop
LHR
British Airways
4 Feb
LCY
34h 22m
2 stops
SFO
9 Feb
SFO
17h 15m
1 stop
LCY
Multiple Airlines
2 Feb
LHR
29h 03m
2 stops
SAN
16 Feb
SAN
17h 50m
2 stops
LHR
Air Canada
12 Feb
LHR
30h 53m
1 stop
SAN
31 Mar
SAN
22h 00m
2 stops
LHR
Air Canada
12 Feb
LHR
52h 22m
2 stops
SAN
31 Mar
SAN
22h 00m
2 stops
LHR
KLM
2 Feb
LHR
20h 38m
2 stops
SAN
16 Feb
SAN
16h 05m
2 stops
LHR
British Airways
3 Feb
LHR
11h 20m
SAN
8 Feb
SAN
15h 08m
1 stop
LHR
Multiple Airlines
3 Feb
LHR
35h 59m
2 stops
SAN
8 Feb
SAN
16h 15m
2 stops
LHR
Multiple Airlines
1 Feb
LHR
20h 14m
2 stops
SAN
7 Feb
SAN
20h 05m
2 stops
LHR
Air Canada
12 Feb
LHR
30h 28m
2 stops
SAN
18 Feb
SAN
29h 05m
2 stops
LHR
SWISS
17 Feb
LGW
36h 04m
2 stops
SAN
24 Feb
SAN
17h 50m
2 stops
LGW
Multiple Airlines
12 Feb
LHR
30h 28m
2 stops
SAN
31 Mar
SAN
15h 40m
2 stops
LHR
British Airways
26 Jan
LHR
27h 59m
1 stop
SAN
8 Feb
SAN
10h 35m
LHR
Delta
15 Apr
LHR
15h 10m
1 stop
SAN
13 May
SAN
15h 20m
1 stop
LHR
Multiple Airlines
2 Feb
LGW
35h 16m
2 stops
PSP
24 Mar
PSP
32h 45m
1 stop
LGW
United Airlines
2 Feb
LHR
21h 28m
2 stops
PSP
24 Mar
PSP
21h 25m
1 stop
LHR
United Airlines
16 Feb
LHR
23h 57m
2 stops
PSP
22 Feb
PSP
20h 15m
1 stop
LHR
United Airlines
26 Feb
LHR
22h 15m
2 stops
PSP
12 Mar
PSP
23h 16m
1 stop
LHR
Multiple Airlines
2 Feb
LGW
31h 41m
1 stop
PSP
24 Mar
PSP
32h 45m
1 stop
LGW
Lufthansa
13 Apr
LHR
20h 14m
2 stops
PSP
19 Apr
PSP
15h 25m
1 stop
LHR
United Airlines
23 Apr
LHR
34h 07m
2 stops
PSP
27 Apr
PSP
27h 50m
1 stop
LHR
Virgin Atlantic
18 Feb
LHR
13h 27m
1 stop
PSP
25 Feb
PSP
12h 40m
1 stop
LHR
Air Canada
2 Feb
LHR
31h 29m
1 stop
PSP
24 Mar
PSP
16h 25m
1 stop
LHR
American Airlines
2 Feb
LHR
22h 29m
2 stops
PSP
25 Mar
PSP
16h 50m
2 stops
LHR
Multiple Airlines
16 Feb
LHR
15h 07m
1 stop
PSP
22 Feb
PSP
16h 55m
1 stop
LHR
United Airlines
17 Feb
LHR
19h 18m
2 stops
PSP
24 Feb
PSP
12h 46m
1 stop
LHR

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
06:35 - 17:41
LHR
-
ONT
19h 06m2 stops
United Airlines Logo
13:53 - 12:00
ONT
-
LHR
14h 07m1 stop
£345United Airlines
Thu, 12 Feb - Sat, 21 Feb
United Airlines Logo
07:30 - 21:58
LHR
-
ONT
22h 28m2 stops
United Airlines Logo
13:53 - 07:25
ONT
-
LHR
33h 32m1 stop
£346United Airlines
Thu, 22 Jan - Mon, 26 Jan
Virgin Atlantic Logo
12:20 - 22:51
LHR
-
ONT
18h 31m1 stop
Virgin Atlantic Logo
12:41 - 11:40
ONT
-
LHR
14h 59m1 stop
£357Virgin Atlantic
Fri, 16 Jan - Sat, 24 Jan
United Airlines Logo
07:25 - 17:47
LHR
-
ONT
18h 22m2 stops
United Airlines Logo
06:00 - 11:10
ONT
-
LHR
21h 10m1 stop
£357United Airlines
Wed, 29 Apr - Sun, 3 May
Virgin Atlantic Logo
10:45 - 23:49
LHR
-
ONT
21h 04m1 stop
Virgin Atlantic Logo
13:10 - 10:00
ONT
-
LHR
12h 50m1 stop
£360Virgin Atlantic
Tue, 17 Feb - Tue, 24 Feb
British Airways Logo
06:20 - 18:25
LHR
-
LAX
20h 05m1 stop
British Airways Logo
13:07 - 11:05
LAX
-
LHR
13h 58m1 stop
£380British Airways
Sun, 28 Jun - Thu, 23 Jul
British Airways Logo
09:45 - 17:15
LHR
-
LAX
15h 30m1 stop
British Airways Logo
12:49 - 10:50
LAX
-
LHR
14h 01m1 stop
£383British Airways
Tue, 31 Mar - Thu, 16 Apr
Lufthansa Logo
16:40 - 01:16
LHR
-
SFO
16h 36m1 stop
Lufthansa Logo
12:00 - 12:20
SFO
-
LHR
16h 20m2 stops
£429Lufthansa
Fri, 1 May - Mon, 18 May
KLM Logo
06:30 - 14:15
LHR
-
LAS
15h 45m1 stop
KLM Logo
20:45 - 14:40
LAS
-
LHR
9h 55mdirect
£443KLM
Thu, 15 Jan - Wed, 21 Jan
Lufthansa Logo
19:30 - 16:20
LHR
-
LAS
28h 50m1 stop
Lufthansa Logo
10:29 - 10:10
LAS
-
LHR
15h 41m1 stop
£449Lufthansa
Thu, 21 May - Tue, 26 May

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 5 January 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

Thu 12/2

06:35-17:41

2 stops19h 06m

Ontario

Sat 21/2

13:53-12:00

1 stop14h 07m

£345

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 22/1

07:30-21:58

2 stops22h 28m

Ontario

Mon 26/1

13:53-07:25

1 stop33h 32m

£346

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 16/1

12:20-22:51

1 stop18h 31m

Ontario

Sat 24/1

12:41-11:40

1 stop14h 59m

£357

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 29/4

07:25-17:47

2 stops18h 22m

Ontario

Sun 3/5

06:00-11:10

1 stop21h 10m

£357

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 17/2

10:45-23:49

1 stop21h 04m

Ontario

Tue 24/2

13:10-10:00

1 stop12h 50m

£360

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 28/6

06:20-18:25

1 stop20h 05m

Los Angeles

Thu 23/7

13:07-11:05

1 stop13h 58m

£380

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 31/3

09:45-17:15

1 stop15h 30m

Los Angeles

Thu 16/4

12:49-10:50

1 stop14h 01m

£383

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 1/5

16:40-01:16

1 stop16h 36m

San Francisco

Mon 18/5

12:00-12:20

2 stops16h 20m

£429

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 15/1

06:30-14:15

1 stop15h 45m

Las Vegas Harry Reid Intl

Wed 21/1

20:45-14:40

Nonstop9h 55m

£443

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Thu 21/5

19:30-16:20

1 stop28h 50m

Las Vegas Harry Reid Intl

Tue 26/5

10:29-10:10

1 stop15h 41m

£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 £830/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 £575.

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

£322

Best Round-Trip Price

£345

Fastest flight time

18h 49m

Popular in

July
The best one-way flight price to California from United Kingdom in the last 72 hours is £322 (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 18h 49m (London City to Las Vegas Harry Reid Intl).
July has the highest demand for flights to California, with a 16% 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. £2,063 is the average cost to fly to California, while £19,577 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 Francisco airport with an average airfare of £380 for San Francisco.

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.

Get notified when prices go down

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1 adult
Wed 4/2
Wed 11/2

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