How long is the flight from United Kingdom to California?

Delta, United Airlines, and Virgin Atlantic can get you from United Kingdom to California in just under 11h 10m. Your travel time can differ by up to 5h 05m. United Kingdom and California are separated by a distance of 5439 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 £169. LEVEL flights start at £194 while deals on JetBlue start at £201 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.

£349+ 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 15 September 2026.

Mon 21/917:45 -

1 stop36h 55m

Sun 4/1018:00 -

1 stop13h 35m

Deal found 13/9£369

Fri 23/1008:40 -

1 stop15h 55m

Mon 26/1017:40 -

Nonstop10h 35m

Deal found 12/9£375

Mon 26/1006:35 -

1 stop21h 00m

Sat 7/1116:25 -

1 stop13h 05m

Deal found 12/9£378

Wed 11/1109:00 -

2 stops19h 15m

Wed 18/1106:00 -

1 stop17h 40m

Deal found 13/9£379

Mon 12/1007:25 -

2 stops23h 24m

Mon 19/1013:52 -

1 stop13h 18m

Deal found 14/9£383

Mon 26/1009:30 -

2 stops17h 45m

Mon 2/1105:00 -

2 stops16h 55m

Deal found 14/9£383

Tue 6/1008:40 -

1 stop14h 05m

Thu 15/1022:50 -

1 stop13h 20m

Deal found 12/9£389

Wed 21/1019:15 -

2 stops36h 40m

Wed 28/1013:35 -

2 stops34h 30m

Deal found 11/9£390

Thu 24/916:15 -

1 stop14h 44m

Wed 7/1005:00 -

2 stops17h 45m

Deal found 15/9£392

Fri 23/1013:00 -

Nonstop11h 00m

Mon 26/1017:40 -

Nonstop10h 35m

Deal found 12/9£394

Sat 17/1010:15 -

2 stops16h 16m

Fri 6/1106:30 -

1 stop21h 20m

Deal found 15/9£398

Mon 28/918:00 -

1 stop35h 22m

Thu 5/1116:40 -

Nonstop10h 35m

Deal found 15/9£398

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 15 September 2026.

Sat 10/1017:55 -

Nonstop11h 10m

Mon 19/1006:00 -

1 stop17h 10m

Deal found 14/9£403

Wed 30/915:05 -

1 stop16h 15m

Fri 6/1116:40 -

Nonstop10h 35m

Deal found 15/9£404

Mon 28/908:25 -

1 stop14h 20m

Mon 5/1016:45 -

1 stop16h 35m

Deal found 14/9£419

Thu 8/1008:50 -

1 stop15h 00m

Sat 24/1016:35 -

Nonstop10h 25m

Deal found 10/9£424

Thu 24/907:00 -

2 stops17h 30m

Mon 5/1019:35 -

2 stops17h 55m

Deal found 14/9£424

Sat 26/917:00 -

1 stop13h 50m

Thu 8/1013:51 -

1 stop17h 14m

Deal found 11/9£436

Wed 7/1008:55 -

1 stop15h 42m

Mon 19/1016:30 -

Nonstop10h 35m

Deal found 15/9£449

Wed 7/1012:05 -

2 stops19h 43m

Sun 11/1006:50 -

2 stops19h 10m

Deal found 10/9£481

Thu 1/1007:00 -

2 stops22h 31m

Thu 15/1006:45 -

3 stops29h 10m

Deal found 12/9£540

Tue 27/1021:20 -

2 stops25h 25m

Fri 6/1119:15 -

1 stop30h 35m

Deal found 15/9£583

Thu 26/1107:05 -

3 stops21h 19m

Mon 30/1109:40 -

2 stops28h 00m

Deal found 15/9£615

Mon 14/1215:20 -

Nonstop11h 25m

Sat 2/118:55 -

Nonstop10h 35m

Deal found 13/9£726

Thu 12/1110:55 -

1 stop37h 40m

Thu 26/1112:45 -

1 stop37h 10m

Deal found 13/9£741

Wed 2/1217:05 -

Nonstop11h 10m

Wed 2/621:35 -

Nonstop10h 25m

Deal found 12/9£403

Sun 27/909:30 -

1 stop19h 17m

Tue 13/1016:45 -

Nonstop10h 25m

Deal found 14/9£406

Tue 3/1111:45 -

Nonstop11h 10m

Sat 21/1123:34 -

1 stop26h 51m

Deal found 10/9£425

Sun 8/1114:45 -

1 stop16h 21m

Wed 18/1112:02 -

1 stop16h 18m

Deal found 10/9£436

Thu 1/1013:00 -

Nonstop11h 05m

Thu 8/1012:28 -

1 stop13h 42m

Deal found 13/9£406

Thu 10/1210:00 -

2 stops21h 29m

Mon 14/1209:59 -

2 stops21h 46m

Deal found 12/9£461

Mon 12/1010:25 -

1 stop33h 15m

Sun 6/1221:50 -

2 stops33h 55m

Deal found 14/9£432

Wed 7/1016:50 -

1 stop31h 00m

Fri 23/1016:35 -

Nonstop10h 25m

Deal found 10/9£433

Sun 1/1114:45 -

1 stop16h 21m

Fri 8/111:36 -

1 stop16h 44m

Deal found 14/9£436

Sat 19/910:00 -

1 stop19h 59m

Fri 2/1013:24 -

1 stop12h 16m

Deal found 12/9£406

Fri 13/1109:00 -

1 stop15h 30m

Mon 16/1114:20 -

2 stops20h 55m

Deal found 12/9£495

Wed 7/1017:25 -

Nonstop10h 45m

Sun 11/1022:00 -

Nonstop9h 55m

Deal found 10/9£470

Mon 12/1017:00 -

1 stop14h 42m

Wed 16/1211:57 -

1 stop16h 23m

Deal found 13/9£436

Sat 24/1014:50 -

1 stop14h 08m

Thu 29/1009:25 -

1 stop15h 00m

Deal found 12/9£406

Tue 3/1121:45 -

1 stop23h 45m

Fri 13/1115:20 -

1 stop21h 45m

Deal found 14/9£546

Mon 7/1208:35 -

2 stops20h 09m

Tue 12/115:20 -

2 stops18h 30m

Deal found 13/9£497

Sun 25/1011:50 -

Nonstop11h 00m

Thu 5/1114:40 -

1 stop12h 55m

Deal found 13/9£461

Find flight deals from United Kingdom to California

Round-trip from	£375
One-way from	£349
Popular in	December
Cheapest in	February
Average price	£458
Good round-trip deal	£450 or less
Good one-way deal	£292 or less

United Airlines
23/10-26/10
1 total stop
26h 30m total
United Kingdom to California

Search Deals

Alaska Airlines
14/11-31/12
1 total stop
35h 32m total
United Kingdom to California

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£6 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 September 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

Tue 27/10

13:30-19:28

2 stops36h 58m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£361

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Thu 26/11

14:25-16:35

2 stops34h 10m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£367

LondonLos Angeles

LTN London Luton - LAX Los Angeles

LTNLAX

London Luton

Mon 12/10

05:40-08:20

2 stops34h 40m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£372

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Sat 5/12

17:25-16:35

2 stops31h 10m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£372

LondonLos Angeles

LGW London Gatwick - LAX Los Angeles

LGWLAX

London Gatwick

Fri 6/11

09:00-16:35

1 stop15h 35m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£376

LondonLos Angeles

STN London Stansted - LAX Los Angeles

STNLAX

London Stansted

Mon 12/10

07:25-08:20

1 stop32h 55m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£381

LondonLos Angeles

LTN London Luton - LAX Los Angeles

LTNLAX

London Luton

Sun 6/12

08:40-18:40

1 stop18h 00m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£386

LondonLos Angeles

LTN London Luton - LAX Los Angeles

LTNLAX

London Luton

Mon 14/12

06:10-18:40

1 stop20h 30m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£386

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Fri 23/10

07:25-15:15

1 stop15h 50m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£389

LondonLos Angeles

STN London Stansted - LAX Los Angeles

STNLAX

London Stansted

Fri 30/10

15:45-08:20

2 stops47h 35m

Los Angeles

Wed 31/12

00:00-09:00

Nonstop0h 00m

£391

Flights are sorted by cheapest return flights first.

Deals found on 11/9

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-SFO

LCY-LAX

LHR-LAS

LTN-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-SFO

LCY-LAX

LHR-LAS

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 £468). Flying from United Kingdom to California in December is currently the most expensive (average of £614). 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 Monday (56 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (48 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

10,209 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

10,209 reviews

United Airlines

7.4

Good

10,209 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

694 reviews

United Airlines

7.4

Good

10,209 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

1,759 reviews

United Airlines

7.4

Good

10,209 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

8,220 reviews

United Airlines

7.4

Good

10,209 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

8,222 reviews

United Airlines

7.4

Good

10,209 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?
Delta, United Airlines, and Virgin Atlantic can get you from United Kingdom to California in just under 11h 10m. Your travel time can differ by up to 5h 05m. United Kingdom and California are separated by a distance of 5439 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 £169. LEVEL flights start at £194 while deals on JetBlue start at £201 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 £468). Flying from United Kingdom to California in December is currently the most expensive (average of £614). 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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Popular flights

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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 California

Top 10 airlines flying from United Kingdom to California

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£169	Average£652	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Iberia	Cheapest£170	Average£581	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£235	Average£729	FlexibilityNo cancel fee	On-time77%	Search Air France flights
JetBlue	Cheapest£241	Average£694	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Delta	Cheapest£274	Average£695	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
British Airways	Cheapest£299	Average£654	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£303	Average£613	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Brussels Airlines	Cheapest£333	Average£501	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
TAP AIR PORTUGAL	Cheapest£343	Average£494	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
SWISS	Cheapest£345	Average£574	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

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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 £349

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. 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 15 September 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 15 September 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 15 September 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 15 September 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 15 September 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 15 September 2026.

Last-minute flights from United Kingdom to CaliforniaDiscover last-minute flight deals from United Kingdom to California. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to California. Data last updated 15 September 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 15 September 2026.

Search for one-way flight options from United Kingdom to California. Find affordable one-way fares based on user searches. Data last updated 15 September 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 15 September 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 Monday (56 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (48 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 15 September 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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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 15 September 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 15 September 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 15 September 2026.

Last-minute flights from United Kingdom to California
Discover last-minute flight deals from United Kingdom to California. Data last updated 15 September 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 15 September 2026.