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Cheap flights from the United Kingdom to California from £326

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
20 Mar — 27 Mar1
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 18 February 2026.

Tue 24/209:00
LHR
-
LAX
1 stop15h 35m
SWISS
Tue 3/319:10
LAX
-
LHR
1 stop14h 40m
SWISS
Deal found 15/2£345
Wed 25/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Fri 6/319:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 17/2£346
Fri 27/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Fri 6/319:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 18/2£347
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Wed 18/308:45
LAX
-
LHR
1 stop14h 10m
Multiple Airlines
Deal found 17/2£348
Thu 26/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Tue 3/319:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 16/2£348
Mon 23/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Mon 2/314:20
LAX
-
LHR
1 stop12h 55m
Multiple Airlines
Deal found 16/2£349
Sun 22/220:05
LHR
-
LAX
1 stop28h 30m
Multiple Airlines
Sat 7/319:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 15/2£350
Fri 6/318:40
LGW
-
LAX
1 stop29h 55m
SWISS
Mon 9/320:10
LAX
-
LGW
1 stop14h 40m
SWISS
Deal found 18/2£350
Thu 26/207:40
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Wed 11/308:15
LAX
-
LHR
1 stop15h 55m
Multiple Airlines
Deal found 17/2£351
Wed 4/318:40
LGW
-
LAX
1 stop29h 55m
SWISS
Tue 10/320:10
LAX
-
LGW
1 stop14h 40m
SWISS
Deal found 18/2£352
Tue 3/309:00
LHR
-
LAX
1 stop15h 35m
United Airlines
Mon 9/311:08
LAX
-
LHR
1 stop15h 32m
United Airlines
Deal found 18/2£354
Mon 2/318:40
LGW
-
LAX
1 stop29h 55m
SWISS
Mon 16/320:10
LAX
-
LGW
1 stop14h 40m
SWISS
Deal found 15/2£358

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 18 February 2026.

Round-trip from

£345

One-way from

£326

Popular in

December

Cheapest in

September

Average price

£393

Good round-trip deal

£376 or less

Good one-way deal

£292 or less
SWISS
  • SWISS
  • 24/2-3/3
  • 2 total stops
  • 30h 15m total
  • United Kingdom to California
Search Deals
British Airways
  • British Airways
  • 20/4
  • 2 total stops
  • 24h 21m total
  • United Kingdom to California
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£22 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 February 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 18 February 2026.
Use the filters below to find and compare flights from the United Kingdom to California that are best for you.

Fly from

United Kingdom

Fly to

California

Route

Depart

Return

Price

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 11/3

18:40-17:35

1 stop29h 55m

Los Angeles

Mon 16/3

20:10-17:50

1 stop14h 40m

£354

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 17/3

09:00-17:35

1 stop15h 35m

Los Angeles

Tue 24/3

14:40-11:05

1 stop13h 25m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 4/3

09:00-16:35

1 stop15h 35m

Los Angeles

Sun 22/3

20:00-13:30

Nonstop10h 30m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 17/3

09:00-17:35

1 stop15h 35m

Los Angeles

Tue 7/4

15:30-10:10

Nonstop10h 40m

£359

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 28/2

09:30-21:24

2 stops19h 54m

Los Angeles

Thu 21/5

15:35-10:10

Nonstop10h 35m

£365

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 9/4

07:25-15:15

1 stop15h 50m

Los Angeles

Mon 20/4

15:30-10:10

Nonstop10h 40m

£376

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 11/5

06:15-16:05

1 stop17h 50m

Los Angeles

Mon 8/6

08:00-08:00

1 stop16h 00m

£381

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sun 3/5

09:25-16:15

1 stop14h 50m

San Francisco

Sun 10/5

19:35-17:50

1 stop14h 15m

£381

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 28/2

15:20-18:45

Nonstop11h 25m

Los Angeles

Thu 12/3

20:00-13:30

Nonstop10h 30m

£382

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 7/3

06:00-16:30

1 stop18h 30m

San Francisco

Mon 30/3

19:35-21:30

2 stops17h 55m

£382

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 60 results
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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 £234). Flying from United Kingdom to California in July is currently the most expensive (average of £385). 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 18 February 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 18 February 2026.

The most flights from GB0 to USCA are scheduled on a Monday (50 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (38 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 18 February 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
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

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
7.7
Good
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

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
678 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

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
9,313 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

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
7,790 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

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
7,751 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

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?

    SWISS, United Airlines, and British Airways can get you from United Kingdom to California in just under 15h 35m. Your travel time can differ by up to 14h 20m. 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 £162. TAP AIR PORTUGAL flights start at £199 while deals on British Airways start at £207 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 £234). Flying from United Kingdom to California in July is currently the most expensive (average of £385). 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

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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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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 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£180Average£560FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£234Average£632FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£235Average£611FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£274Average£513FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£276Average£537FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Norse Atlantic UKCheapest£277Average£493FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Brussels AirlinesCheapest£329Average£476FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Aer LingusCheapest£330Average£727FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£332Average£562FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£334Average£575FlexibilityNo cancel feeOn-time69%
Search United 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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