Flights to California

£365 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 29/1. 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.
Lufthansa
29 Jan
LHR
11h 25m
LAX
12 Feb
LAX
10h 30m
LHR
SWISS
31 Jan
LGW
29h 55m
1 stop
LAX
7 Feb
LAX
14h 40m
1 stop
LGW
United Airlines
5 Feb
LHR
11h 25m
LAX
9 Feb
LAX
10h 30m
LHR
SWISS
15 Apr
LGW
15h 05m
1 stop
LAX
29 Apr
LAX
14h 15m
1 stop
LGW
United Airlines
31 Jan
LHR
14h 38m
1 stop
LAX
6 Feb
LAX
10h 30m
LHR
Air Canada
20 Jan
LHR
32h 47m
2 stops
LAX
29 Jan
LAX
13h 00m
1 stop
LHR
SWISS
23 Jan
LGW
29h 55m
1 stop
LAX
1 Feb
LAX
14h 40m
1 stop
LGW
United Airlines
12 Jun
LHR
16h 50m
1 stop
LAX
22 Jun
LAX
10h 35m
LHR
United Airlines
19 Mar
LHR
15h 35m
1 stop
LAX
30 Mar
LAX
14h 10m
1 stop
LHR
SWISS
6 Feb
LCY
15h 15m
1 stop
LAX
10 Feb
LAX
13h 55m
1 stop
LCY
SWISS
22 Jan
LHR
18h 35m
1 stop
LAX
6 Feb
LAX
29h 05m
2 stops
LHR
SWISS
19 Feb
LGW
29h 55m
1 stop
LAX
26 Feb
LAX
14h 40m
1 stop
LGW
Scandinavian Airlines
8 Feb
BHX
27h 25m
1 stop
SFO
16 Feb
SFO
17h 50m
1 stop
BHX
Multiple Airlines
1 Feb
STN
24h 10m
2 stops
SFO
6 Feb
SFO
22h 05m
2 stops
STN
Air Canada
16 Feb
LHR
29h 50m
1 stop
SFO
22 Feb
SFO
28h 10m
2 stops
LHR
Finnair
22 Jun
LHR
14h 26m
1 stop
SFO
12 Jul
SFO
16h 20m
1 stop
LHR
Multiple Airlines
5 Feb
LHR
19h 23m
2 stops
SFO
15 Feb
SFO
18h 55m
2 stops
LHR
British Airways
8 Apr
LHR
11h 10m
SFO
16 Apr
SFO
10h 25m
LHR
United Airlines
7 May
LHR
11h 05m
SFO
24 May
SFO
10h 25m
LHR
United Airlines
18 Apr
LHR
11h 05m
SFO
26 Apr
SFO
10h 30m
LHR
Scandinavian Airlines
9 Mar
LHR
15h 55m
1 stop
SFO
17 Mar
SFO
18h 10m
2 stops
LHR
JetBlue
4 Feb
LHR
17h 35m
1 stop
SFO
6 Feb
SFO
15h 23m
1 stop
LHR
British Airways
20 Mar
LHR
14h 45m
1 stop
SFO
7 Apr
SFO
13h 59m
1 stop
LHR
Air Canada
8 Apr
LHR
18h 02m
2 stops
SFO
29 Apr
SFO
16h 00m
1 stop
LHR
Multiple Airlines
4 Feb
LHR
20h 45m
2 stops
SAN
11 Feb
SAN
18h 00m
2 stops
LHR
Lufthansa
13 Feb
LHR
23h 59m
2 stops
SAN
21 Feb
SAN
18h 25m
1 stop
LHR
SWISS
6 May
LGW
36h 02m
2 stops
SAN
13 May
SAN
41h 24m
2 stops
LGW
American Airlines
28 Jan
LHR
11h 20m
SAN
16 Feb
SAN
10h 35m
LHR
SWISS
3 Feb
LCY
19h 34m
2 stops
SAN
10 Feb
SAN
20h 16m
2 stops
LCY
American Airlines
9 Feb
LHR
11h 20m
SAN
23 Feb
SAN
10h 35m
LHR
United Airlines
1 May
LHR
17h 49m
2 stops
SAN
16 May
SAN
13h 17m
1 stop
LHR
Multiple Airlines
9 Feb
LHR
11h 20m
SAN
23 Feb
SAN
10h 35m
LHR
KLM
13 Apr
LHR
22h 55m
1 stop
SAN
27 Apr
SAN
16h 29m
2 stops
LHR
Delta
2 Feb
LHR
16h 17m
2 stops
SAN
10 Feb
SAN
18h 25m
2 stops
LHR
American Airlines
19 Jan
LHR
15h 37m
1 stop
SAN
28 Jan
SAN
10h 35m
LHR
British Airways
4 Mar
LHR
11h 20m
SAN
8 Mar
SAN
10h 35m
LHR
Air Canada
23 Jan
LHR
29h 10m
1 stop
PSP
5 Feb
PSP
15h 25m
1 stop
LHR
Air Canada
23 Jan
LHR
29h 10m
1 stop
PSP
5 Feb
PSP
34h 05m
2 stops
LHR
Lufthansa
24 Feb
LHR
19h 18m
2 stops
PSP
1 Mar
PSP
14h 55m
1 stop
LHR
Lufthansa
4 Feb
LHR
19h 28m
2 stops
PSP
8 Feb
PSP
17h 43m
1 stop
LHR
United Airlines
20 Feb
LHR
19h 22m
2 stops
PSP
27 Feb
PSP
15h 25m
1 stop
LHR
Air Canada
23 Jan
LHR
29h 14m
2 stops
PSP
5 Feb
PSP
34h 05m
2 stops
LHR
United Airlines
23 Jan
LHR
18h 58m
2 stops
PSP
26 Jan
PSP
17h 43m
1 stop
LHR
United Airlines
23 Apr
LHR
34h 07m
2 stops
PSP
27 Apr
PSP
31h 05m
2 stops
LHR
Air Canada
4 Feb
LHR
33h 39m
2 stops
PSP
8 Feb
PSP
58h 45m
2 stops
LHR
United Airlines
24 Feb
LHR
19h 18m
2 stops
PSP
1 Mar
PSP
16h 40m
2 stops
LHR
Air Canada
23 Jan
LHR
29h 10m
1 stop
PSP
26 Jan
PSP
15h 25m
1 stop
LHR
Air Canada
20 Feb
LHR
24h 39m
1 stop
PSP
27 Feb
PSP
15h 25m
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
12:05 - 21:58
LHR
-
ONT
17h 53m1 stop
United Airlines Logo
08:00 - 10:15
ONT
-
LHR
18h 15m1 stop
£274United Airlines
Wed, 11 Feb - Wed, 25 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
£345United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
07:30 - 21:58
LHR
-
ONT
22h 28m2 stops
United Airlines Logo
13:24 - 09:40
ONT
-
LHR
12h 16m1 stop
£346United Airlines
Thu, 22 Jan - Mon, 26 Jan
Virgin Atlantic Logo
10:45 - 23:58
LHR
-
ONT
21h 13m1 stop
Virgin Atlantic Logo
13:15 - 06:25
ONT
-
LHR
33h 10m1 stop
£358Virgin Atlantic
Thu, 5 Feb - Thu, 12 Feb
Virgin Atlantic Logo
15:05 - 22:51
LHR
-
ONT
15h 46m1 stop
Virgin Atlantic Logo
12:41 - 06:25
ONT
-
LHR
33h 44m1 stop
£359Virgin Atlantic
Sat, 24 Jan - Thu, 29 Jan
Lufthansa Logo
15:20 - 18:45
LHR
-
LAX
11h 25mdirect
Lufthansa Logo
19:00 - 13:30
LAX
-
LHR
10h 30mdirect
£365Lufthansa
Thu, 29 Jan - Thu, 12 Feb
British Airways Logo
14:20 - 17:30
LHR
-
SFO
11h 10mdirect
British Airways Logo
16:35 - 11:00
SFO
-
LHR
10h 25mdirect
£409British Airways
Wed, 8 Apr - Thu, 16 Apr
British Airways Logo
08:50 - 16:35
LHR
-
SFO
14h 45m1 stop
British Airways Logo
10:06 - 08:05
SFO
-
LHR
13h 59m1 stop
£413British Airways
Fri, 20 Mar - Tue, 7 Apr
Lufthansa Logo
09:55 - 15:55
LCY
-
SFO
14h 00m1 stop
Lufthansa Logo
18:50 - 16:40
SFO
-
LCY
13h 50m1 stop
£428Lufthansa
Fri, 30 Jan - Sat, 7 Mar
Aer Lingus Logo
12:00 - 17:30
LHR
-
LAS
13h 30m1 stop
Aer Lingus Logo
19:15 - 15:55
LAS
-
LHR
12h 40m1 stop
£441Aer Lingus
Tue, 31 Mar - Tue, 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 8 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

Wed 11/2

12:05-21:58

1 stop17h 53m

Ontario

Wed 25/2

08:00-10:15

1 stop18h 15m

£274

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

£345

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 22/1

07:30-21:58

2 stops22h 28m

Ontario

Mon 26/1

13:24-09:40

1 stop12h 16m

£346

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 5/2

10:45-23:58

1 stop21h 13m

Ontario

Thu 12/2

13:15-06:25

1 stop33h 10m

£358

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 24/1

15:05-22:51

1 stop15h 46m

Ontario

Thu 29/1

12:41-06:25

1 stop33h 44m

£359

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 29/1

15:20-18:45

Nonstop11h 25m

Los Angeles

Thu 12/2

19:00-13:30

Nonstop10h 30m

£365

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 8/4

14:20-17:30

Nonstop11h 10m

San Francisco

Thu 16/4

16:35-11:00

Nonstop10h 25m

£409

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 20/3

08:50-16:35

1 stop14h 45m

San Francisco

Tue 7/4

10:06-08:05

1 stop13h 59m

£413

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Fri 30/1

09:55-15:55

1 stop14h 00m

San Francisco

Sat 7/3

18:50-16:40

1 stop13h 50m

£428

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Tue 31/3

12:00-17:30

1 stop13h 30m

Las Vegas Harry Reid Intl

Tue 14/4

19:15-15:55

1 stop12h 40m

£441

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 £828/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 £503. 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 £573.

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

£274

Fastest flight time

15h 20m

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 £274 (London Heathrow to Ontario).
The fastest flight to California from United Kingdom takes 15h 20m (London City to Los Angeles).
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 £1,654 is considered a good price for flights to California. £2,059 is the average cost to fly to California, while £19,538 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 £379 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
Sat 7/2
Sat 14/2

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