How long is the flight from United Kingdom to California?

United Airlines, Delta, and Virgin Atlantic can get you from United Kingdom to California in just under 13h 15m. Your travel time can differ by up to 7h 46m. United Kingdom and California are separated by a distance of 5350 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from United Kingdom to California one-way?

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £168. Norse Atlantic UK flights start at £191 while deals on LEVEL start at £193 one-way.

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Can I find deals for flights from United Kingdom to California that include hotel bookings?

Yes. In addition to deals on United Kingdom to California flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to California?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to California.

Can I find deals for business class flights from United Kingdom to California?

Yes. Cheapflights offers flight deals from United Kingdom to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£333+ Cheap Flights from the United Kingdom to California

Cheap flight deals from United Kingdom to California

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to California
Explore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Wed 14/1019:15 -

2 stops35h 28m

Wed 18/1112:22 -

1 stop34h 03m

Deal found 17/8£426

Thu 10/907:30 -

1 stop16h 50m

Mon 30/1109:41 -

1 stop13h 44m

Deal found 17/8£428

Mon 28/909:20 -

1 stop16h 47m

Mon 5/1012:19 -

1 stop16h 56m

Deal found 14/8£429

Tue 27/1009:15 -

1 stop15h 20m

Mon 16/1119:10 -

1 stop13h 55m

Deal found 17/8£429

Thu 3/907:30 -

1 stop16h 50m

Thu 10/918:45 -

2 stops17h 55m

Deal found 18/8£429

Fri 6/1109:15 -

1 stop15h 20m

Tue 17/1119:10 -

1 stop13h 55m

Deal found 18/8£429

Wed 21/1007:25 -

1 stop15h 50m

Thu 5/1118:10 -

1 stop33h 40m

Deal found 18/8£429

Sun 30/818:35 -

1 stop29h 55m

Mon 14/919:35 -

1 stop28h 50m

Deal found 16/8£429

Mon 9/1106:15 -

2 stops33h 05m

Sun 22/1109:20 -

2 stops27h 30m

Deal found 17/8£430

Tue 27/1009:00 -

1 stop15h 35m

Sat 7/1106:00 -

1 stop15h 55m

Deal found 16/8£430

Wed 4/1109:00 -

2 stops19h 15m

Mon 9/1113:29 -

1 stop12h 11m

Deal found 18/8£431

Tue 8/909:15 -

1 stop15h 15m

Tue 29/919:35 -

1 stop15h 05m

Deal found 14/8£431

Best flights from United Kingdom to California
Discover carefully curated flight deals from United Kingdom to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Thu 10/907:30 -

1 stop16h 50m

Wed 23/915:40 -

Nonstop10h 30m

Deal found 13/8£429

Fri 4/908:40 -

1 stop15h 50m

Wed 9/915:40 -

Nonstop10h 30m

Deal found 17/8£432

Mon 28/908:40 -

1 stop14h 05m

Fri 9/1017:40 -

1 stop13h 55m

Deal found 17/8£448

Wed 20/110:00 -

2 stops21h 01m

Wed 27/115:10 -

1 stop16h 35m

Deal found 18/8£468

Fri 4/906:30 -

1 stop14h 10m

Tue 22/913:54 -

1 stop14h 01m

Deal found 14/8£471

Mon 28/909:50 -

1 stop14h 00m

Mon 5/1016:35 -

Nonstop10h 25m

Deal found 14/8£471

Sun 20/1214:45 -

1 stop17h 14m

Sat 2/121:26 -

1 stop30h 54m

Deal found 18/8£477

Mon 19/1016:25 -

1 stop29h 10m

Wed 28/1017:35 -

2 stops33h 25m

Deal found 14/8£493

Mon 14/920:05 -

1 stop28h 30m

Tue 29/914:25 -

2 stops18h 10m

Deal found 17/8£512

Wed 25/1110:20 -

2 stops18h 25m

Wed 9/1209:41 -

3 stops22h 19m

Deal found 15/8£590

Wed 3/210:55 -

1 stop37h 40m

Wed 24/218:30 -

1 stop31h 25m

Deal found 13/8£733

Sat 19/1211:40 -

1 stop33h 57m

Sat 9/123:35 -

1 stop26h 10m

Deal found 18/8£798

Thu 10/908:45 -

1 stop15h 45m

Sun 20/915:40 -

Nonstop10h 30m

Deal found 17/8£432

Thu 15/1007:25 -

1 stop15h 50m

Wed 28/1019:55 -

Nonstop10h 35m

Deal found 15/8£433

Wed 20/106:30 -

1 stop13h 15m

Wed 27/106:15 -

1 stop16h 50m

Deal found 18/8£449

Tue 3/1110:00 -

1 stop16h 25m

Wed 11/1111:25 -

2 stops20h 20m

Deal found 14/8£473

Tue 8/908:45 -

1 stop15h 45m

Tue 22/915:40 -

Nonstop10h 30m

Deal found 16/8£434

Tue 8/906:00 -

1 stop15h 05m

Fri 18/915:40 -

Nonstop10h 30m

Deal found 17/8£435

Wed 16/913:00 -

Nonstop11h 05m

Tue 29/916:40 -

Nonstop10h 30m

Deal found 17/8£483

Wed 2/1208:55 -

1 stop15h 40m

Mon 31/513:05 -

1 stop13h 55m

Deal found 17/8£450

Mon 7/921:15 -

2 stops49h 20m

Mon 21/916:30 -

1 stop33h 15m

Deal found 14/8£501

Wed 2/1215:30 -

2 stops51h 50m

Sun 6/1215:45 -

2 stops56h 30m

Deal found 16/8£516

Sat 29/806:55 -

1 stop16h 20m

Sun 6/910:44 -

1 stop14h 16m

Deal found 14/8£437

Wed 4/1120:05 -

1 stop23h 40m

Mon 9/1106:00 -

2 stops18h 10m

Deal found 15/8£483

Sat 3/1009:25 -

1 stop15h 00m

Thu 8/1015:17 -

2 stops18h 33m

Deal found 13/8£542

Wed 2/1206:20 -

1 stop14h 40m

Mon 31/521:35 -

Nonstop10h 25m

Deal found 17/8£449

Tue 29/911:45 -

2 stops18h 55m

Tue 6/1006:00 -

2 stops20h 20m

Deal found 14/8£451

Thu 4/216:00 -

1 stop32h 05m

Sat 13/216:35 -

2 stops33h 30m

Deal found 15/8£533

Tue 29/917:00 -

2 stops24h 55m

Tue 6/1018:25 -

1 stop13h 35m

Deal found 15/8£485

Tue 29/907:30 -

2 stops21h 01m

Tue 6/1007:00 -

2 stops16h 15m

Deal found 15/8£443

Find flight deals from United Kingdom to California

Round-trip from	£426
One-way from	£333
Popular in	December
Cheapest in	February
Average price	£529
Good round-trip deal	£464 or less
Good one-way deal	£290 or less

Virgin Atlantic
14/10-18/11
3 total stops
69h 31m total
United Kingdom to California

Search Deals

Alaska Airlines
4/11
1 total stop
28h 33m total
United Kingdom to California

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from United Kingdom to California.

Search Deals

Price to beat on a one-way flight from United Kingdom to California.

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Thu 10/9

07:30-16:20

1 stop16h 50m

Los Angeles

Wed 23/9

15:40-10:10

Nonstop10h 30m

£429

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Fri 4/9

08:40-16:30

1 stop15h 50m

Los Angeles

Wed 9/9

15:40-10:10

Nonstop10h 30m

£432

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Thu 10/9

08:45-16:30

1 stop15h 45m

Los Angeles

Sun 20/9

15:40-10:10

Nonstop10h 30m

£432

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Thu 15/10

07:25-15:15

1 stop15h 50m

Los Angeles

Wed 28/10

19:55-13:30

Nonstop10h 35m

£433

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Tue 8/9

08:45-16:30

1 stop15h 45m

Los Angeles

Tue 22/9

15:40-10:10

Nonstop10h 30m

£434

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Tue 8/9

06:00-13:05

1 stop15h 05m

Los Angeles

Fri 18/9

15:40-10:10

Nonstop10h 30m

£435

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Sat 29/8

06:55-15:15

1 stop16h 20m

Los Angeles

Sun 6/9

10:44-09:00

1 stop14h 16m

£437

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Tue 29/9

07:30-20:31

2 stops21h 01m

Ontario

Tue 6/10

07:00-07:15

2 stops16h 15m

£443

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Mon 28/9

08:40-14:45

1 stop14h 05m

Los Angeles

Fri 9/10

17:40-15:35

1 stop13h 55m

£448

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Wed 2/12

06:20-13:00

1 stop14h 40m

Los Angeles

Mon 31/5

21:35-16:00

Nonstop10h 25m

£449

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to California

Have a flexible travel schedule? Discover the best time to fly to California from United Kingdom with our price prediction graph.

LHR-LAX

LHR-ONT

LGW-LAX

LCY-LAX

STN-LAX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to California

GB0-USCA

LHR-LAX

LHR-ONT

LGW-LAX

LCY-LAX

What is the cheapest month to book a flight from United Kingdom to California?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to California (average of £459). Flying from United Kingdom to California in December is currently the most expensive (average of £612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to CA?

When flying from United Kingdom to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to California

The most flights from GB0 to USCA are scheduled on a Sunday (58 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (57 on average).

How far ahead should I book a flight from United Kingdom to California?

To ensure you get the cheapest price possible for a flight from United Kingdom to California, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing California

Get a feel of what it's like to fly with United Airlines,Virgin Atlantic, andAer Lingus from the United Kingdom to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

10,104 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Virgin Atlantic

7.4

Good

695 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Aer Lingus

7.3

Good

1,708 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Lufthansa

6.8

Okay

8,199 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

British Airways

6.7

Okay

8,178 reviews

United Airlines

7.4

Good

10,104 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from United Kingdom to California?
United Airlines, Delta, and Virgin Atlantic can get you from United Kingdom to California in just under 13h 15m. Your travel time can differ by up to 7h 46m. United Kingdom and California are separated by a distance of 5350 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to California one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £168. Norse Atlantic UK flights start at £191 while deals on LEVEL start at £193 one-way.
Can I find deals for flights from United Kingdom to California that include hotel bookings?
Yes. In addition to deals on United Kingdom to California flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to California.
Can I find deals for business class flights from United Kingdom to California?
Yes. Cheapflights offers flight deals from United Kingdom to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to California?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to California (average of £459). Flying from United Kingdom to California in December is currently the most expensive (average of £612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airlines

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Complete your trip

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Return Flight Options

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Airlines flying to California

KLM flights to California

Finnair flights to California

Lufthansa flights to California

Virgin Atlantic flights to California

British Airways flights to Californiafrom £617/person

Top 10 airlines flying from United Kingdom to California

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£168	Average£631	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Iberia	Cheapest£169	Average£559	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£234	Average£707	FlexibilityNo cancel fee	On-time77%	Search Air France flights
JetBlue	Cheapest£240	Average£685	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Delta	Cheapest£273	Average£674	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest£301	Average£609	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Norse Atlantic UK	Cheapest£303	Average£545	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Aer Lingus	Cheapest£330	Average£696	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Brussels Airlines	Cheapest£343	Average£491	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
SWISS	Cheapest£343	Average£548	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to California?

Cheapflights makes it easy to find United Kingdom to California flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to California?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to California for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom to California with no change fees?

Certainly. Search results for flights to California from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to California become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to California flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from the United Kingdom to California from £333

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to California

Cheapest flights from United Kingdom to CaliforniaExplore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Explore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Best flights from United Kingdom to CaliforniaDiscover carefully curated flight deals from United Kingdom to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Discover carefully curated flight deals from United Kingdom to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Direct flights from United Kingdom to CaliforniaExplore direct flight options from United Kingdom to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 August 2026.

Explore direct flight options from United Kingdom to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 August 2026.

Last-minute flights from United Kingdom to CaliforniaDiscover last-minute flight deals from United Kingdom to California. Data last updated 18 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to California. Data last updated 18 August 2026 and is based on user searches.

One-way flights from United Kingdom to CaliforniaSearch for one-way flight options from United Kingdom to California. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

Search for one-way flight options from United Kingdom to California. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

Find flight deals from United Kingdom to California

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to California that are best for you.

Best time to book a flight from United Kingdom to California

Have a flexible travel schedule? Discover the best time to fly to California from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to California?

What is the cheapest time of day to fly from GB to CA?

Find hourly flight availability from United Kingdom to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2026.

When flying from United Kingdom to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to California

The most flights from GB0 to USCA are scheduled on a Sunday (58 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (57 on average).

How far ahead should I book a flight from United Kingdom to California?

To ensure you get the cheapest price possible for a flight from United Kingdom to California, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing California

Get a feel of what it's like to fly with United Airlines,Virgin Atlantic, andAer Lingus from the United Kingdom to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from United Kingdom to California?

What are the cheapest airlines to fly from United Kingdom to California one-way?

Can I find deals for flights from United Kingdom to California that include hotel bookings?

How can I find direct flights from United Kingdom to California?

Can I find deals for business class flights from United Kingdom to California?

What is the cheapest month to book a flight from United Kingdom to California?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines flying to California

Alternative routes for United Kingdom to California

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to California by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from United Kingdom to California by cabin class

Find flights from United Kingdom to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and California flights

Browse other United Kingdom and California flight options. Last updated on 18 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from California

Find the right flight back to United Kingdom after your stay in California

United Kingdom to California flights

Consider these flights travelling from United Kingdom to California.

Top 10 airlines flying from United Kingdom to California

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to California?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to California?

Can Cheapflights find flights from United Kingdom to California with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to California become cheaper?

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Travel Smart

Cheapest flights from United Kingdom to California
Explore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Best flights from United Kingdom to California
Discover carefully curated flight deals from United Kingdom to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Direct flights from United Kingdom to California
Explore direct flight options from United Kingdom to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 August 2026.

Last-minute flights from United Kingdom to California
Discover last-minute flight deals from United Kingdom to California. Data last updated 18 August 2026 and is based on user searches.

One-way flights from United Kingdom to California
Search for one-way flight options from United Kingdom to California. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.