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Cheap flights from the United Kingdom to California from £292

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to California

Enter your travel dates to find the best prices.

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 17 March 2026.

Thu 10/1215:20
LHR
-
LAX
Nonstop11h 25m
United Airlines
Sun 27/1219:00
LAX
-
LHR
Nonstop10h 30m
United Airlines
Deal found 12/3£365
Thu 18/610:20
LGW
-
LAX
Nonstop11h 15m
Norse Atlantic UK
Sun 12/716:30
LAX
-
LGW
Nonstop10h 25m
Norse Atlantic UK
Deal found 16/3£366
Fri 18/909:25
LGW
-
LAX
1 stop15h 05m
Multiple Airlines
Thu 24/916:30
LAX
-
LGW
Nonstop10h 25m
Multiple Airlines
Deal found 12/3£367
Mon 6/410:00
LHR
-
LAX
1 stop18h 20m
United Airlines
Tue 21/408:15
LAX
-
LHR
1 stop16h 45m
United Airlines
Deal found 16/3£369
Sat 11/409:30
LHR
-
LAX
1 stop19h 29m
Air Canada
Tue 14/407:35
LAX
-
LHR
1 stop15h 00m
Air Canada
Deal found 12/3£372
Fri 28/814:00
LGW
-
LAX
2 stops27h 06m
Multiple Airlines
Sat 12/916:30
LAX
-
LGW
Nonstop10h 25m
Multiple Airlines
Deal found 12/3£373
Sat 12/1215:20
LHR
-
LAX
Nonstop11h 25m
United Airlines
Sun 27/1219:00
LAX
-
LHR
Nonstop10h 30m
United Airlines
Deal found 12/3£374
Wed 17/615:05
LHR
-
SFO
1 stop16h 01m
Air Canada
Wed 1/711:10
SFO
-
LHR
1 stop14h 50m
Air Canada
Deal found 14/3£376
Thu 30/411:40
LHR
-
LAX
Nonstop11h 10m
British Airways
Fri 8/520:55
LAX
-
LHR
Nonstop10h 30m
British Airways
Deal found 15/3£376
Wed 17/610:50
LGW
-
LAX
Nonstop11h 20m
Norse Atlantic UK
Sun 19/716:30
LAX
-
LGW
Nonstop10h 25m
Norse Atlantic UK
Deal found 15/3£377
Mon 15/610:25
LHR
-
SFO
1 stop18h 03m
United Airlines
Thu 2/712:15
SFO
-
LHR
1 stop13h 55m
United Airlines
Deal found 14/3£378
Tue 23/608:00
LHR
-
LAX
1 stop18h 20m
United Airlines
Mon 6/706:00
LAX
-
LHR
1 stop15h 55m
United Airlines
Deal found 15/3£378

Find flight deals from United Kingdom to California

Keep the following information in mind while searching for United Kingdom to California flight deals. Data was last updated 17 March 2026.

Round-trip from

£366

One-way from

£292

Popular in

December

Cheapest in

September

Average price

£464

Good round-trip deal

£404 or less

Good one-way deal

£369 or less
Norse Atlantic UK
  • Norse Atlantic UK
  • 18/6-12/7
  • Nonstop
  • 21h 40m total
  • United Kingdom to California
Search Deals
29/4
  • 29/4
  • 1 total stop
  • 16h 41m total
  • United Kingdom to California
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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

 
Customise your flight search to find flights from United Kingdom to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 March 2026.
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 - LAX

LHRLAX

London Heathrow

Fri 8/5

08:40-16:30

1 stop15h 50m

Los Angeles Los Angeles

Thu 14/5

11:43-11:10

1 stop15h 27m

£431

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 18/4

06:55-14:30

1 stop15h 35m

San Francisco

Sat 25/4

09:10-07:55

1 stop14h 45m

£444

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 6/5

08:40-16:30

1 stop15h 50m

Los Angeles Los Angeles

Sun 10/5

15:30-10:10

Nonstop10h 40m

£445

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 3/9

08:45-16:15

1 stop15h 30m

San Francisco

Mon 7/9

21:05-09:40

1 stop28h 35m

£446

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 2/5

06:00-13:05

1 stop15h 05m

Los Angeles Los Angeles

Fri 8/5

15:30-10:10

Nonstop10h 40m

£446

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 9/9

08:40-16:30

1 stop15h 50m

Los Angeles Los Angeles

Wed 16/9

23:15-21:35

1 stop14h 20m

£452

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 7/5

08:45-16:15

1 stop15h 30m

San Francisco

Thu 14/5

12:05-10:10

1 stop14h 05m

£455

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 12/9

17:30-16:50

2 stops31h 20m

Los Angeles Los Angeles

Thu 17/9

19:10-09:35

2 stops30h 25m

£467

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 12/9

10:45-13:50

Nonstop11h 05m

San Francisco

Sat 19/9

11:35-09:05

1 stop13h 30m

£469

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 6/5

13:00-16:10

Nonstop11h 10m

San Francisco

Wed 13/5

12:50-07:25

Nonstop10h 35m

£485

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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.
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

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 £239). Flying from United Kingdom to California in July is currently the most expensive (average of £391). 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?

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 17 March 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

Explore weekly flight availability from United Kingdom to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 March 2026.

The most flights from GB0 to USCA are scheduled on a Saturday (52 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (39 on average).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated 17 March 2026.
Get a feel of what it's like to fly with KLM,Virgin Atlantic, andUnited Airlines 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.
KLM
7.8
Good
1,473 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,473 reviews
KLM
7.8
Good
1,473 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
682 reviews
KLM
7.8
Good
1,473 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,432 reviews
KLM
7.8
Good
1,473 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,858 reviews
KLM
7.8
Good
1,473 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,799 reviews
KLM
7.8
Good
1,473 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to California?

    United Airlines, SWISS, and Delta can get you from United Kingdom to California in just under 15h 50m. Your travel time can differ by up to 13h 25m. 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 Norse Atlantic UK, which is currently one of the cheapest options available, starting at £165. WestJet flights start at £172 while deals on LEVEL start at £197 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 £239). Flying from United Kingdom to California in July is currently the most expensive (average of £391). 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

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

Alternative routes for United Kingdom to California

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Nashville flights
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Top 10 airlines flying from United Kingdom to California

Discover the top 10 airlines that operate flights from United Kingdom to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£184Average£547FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£239Average£643FlexibilityNo cancel feeOn-time77%
Search Air France flights
Norse Atlantic UKCheapest£273Average£511FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SWISSCheapest£280Average£538FlexibilityNo cancel feeOn-time79%
Search SWISS flights
DeltaCheapest£311Average£662FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Brussels AirlinesCheapest£336Average£474FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Aer LingusCheapest£337Average£723FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£339Average£575FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£342Average£569FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£342Average£496FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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