Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to California from £338

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
22 Mar — 29 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 20 February 2026.

Mon 9/309:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Mon 23/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 20/2£348
Wed 25/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Sat 7/319:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 18/2£349
Mon 2/306:00
LHR
-
LAX
1 stop18h 35m
Multiple Airlines
Mon 9/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 19/2£349
Thu 26/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Mon 2/308:35
LAX
-
LHR
1 stop13h 20m
Multiple Airlines
Deal found 20/2£350
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£351
Tue 24/206:00
LHR
-
LAX
1 stop18h 35m
Multiple Airlines
Tue 3/308:40
LAX
-
LHR
1 stop14h 00m
Multiple Airlines
Deal found 18/2£352
Fri 27/215:20
LHR
-
LAX
Nonstop11h 25m
Lufthansa
Sun 15/320:00
LAX
-
LHR
Nonstop10h 30m
Lufthansa
Deal found 20/2£352
Fri 6/318:40
LGW
-
LAX
1 stop29h 55m
SWISS
Mon 9/320:10
LAX
-
LGW
1 stop14h 40m
SWISS
Deal found 18/2£352
Thu 26/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Wed 11/308:45
LAX
-
LHR
1 stop14h 10m
Multiple Airlines
Deal found 18/2£353
Fri 27/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Sun 15/320:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 20/2£354
Wed 4/318:40
LGW
-
LAX
1 stop29h 55m
SWISS
Tue 10/320:10
LAX
-
LGW
1 stop14h 40m
SWISS
Deal found 18/2£355
Thu 26/209:00
LHR
-
LAX
1 stop15h 35m
United Airlines
Tue 3/312:25
LAX
-
LHR
1 stop14h 40m
United Airlines
Deal found 18/2£356

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 20 February 2026.

Round-trip from

£348

One-way from

£338

Popular in

December

Cheapest in

September

Average price

£397

Good round-trip deal

£378 or less

Good one-way deal

£295 or less
Air Canada
  • Air Canada
  • 9/3-23/3
  • 2 total stops
  • 50h 15m total
  • United Kingdom to California
Search Deals
Air Canada
  • Air Canada
  • 13/5
  • 2 total stops
  • 19h 14m total
  • United Kingdom to California
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£23 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 20 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

LHR - LAX

LHRLAX

London Heathrow

Tue 3/3

09:00-16:35

1 stop15h 35m

Los Angeles

Tue 10/3

20:00-13:30

Nonstop10h 30m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 13/3

09:00-17:35

1 stop15h 35m

Los Angeles

Sun 22/3

20:00-13:30

Nonstop10h 30m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 3/3

09:00-16:35

1 stop15h 35m

Los Angeles

Sun 8/3

06:30-11:50

1 stop22h 20m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 4/3

09:00-16:35

1 stop15h 35m

Los Angeles

Sat 14/3

20:00-13:30

Nonstop10h 30m

£358

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

£362

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 3/3

09:30-19:13

2 stops17h 43m

Los Angeles

Wed 11/3

15:55-12:00

1 stop13h 05m

£365

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 16/3

10:05-14:20

Nonstop11h 15m

San Francisco

Sun 29/3

12:50-07:25

Nonstop10h 35m

£384

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 7/3

06:00-16:30

1 stop18h 30m

San Francisco

Mon 23/3

20:25-21:25

2 stops18h 00m

£384

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 9/6

06:00-13:05

1 stop15h 05m

Los Angeles

Tue 30/6

15:35-10:10

Nonstop10h 35m

£384

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 17/3

13:45-18:00

Nonstop11h 15m

San Francisco

Tue 31/3

16:35-11:10

Nonstop10h 35m

£384

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results
1
2
3
...
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 £235). Flying from United Kingdom to California in July is currently the most expensive (average of £388). 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 20 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 20 February 2026.

The most flights from GB0 to USCA are scheduled on a Wednesday (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 20 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
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

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
7.7
Good
1,458 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

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
679 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

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
9,325 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

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
7,789 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

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
7,755 reviews
KLM
7.7
Good
1,458 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

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, British Airways, and Delta can get you from United Kingdom to California in just under 15h 35m. Your travel time can differ by up to 6h 14m. 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 £163. TAP AIR PORTUGAL flights start at £200 while deals on British Airways start at £208 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 £235). Flying from United Kingdom to California in July is currently the most expensive (average of £388). 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.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Stansted to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Heathrow to Boston flights
Heathrow to Dallas/Fort Worth flights
Luton to John F Kennedy Intl flights
London City to Newark flights
Manchester to Orlando flights
Heathrow to Las Vegas flights
Heathrow to San Francisco flights
Heathrow to O'Hare Intl flights
Gatwick to Orlando flights
Manchester to John F Kennedy Intl flights
Heathrow to Seattle flights
Heathrow to Dulles Intl flights
Gatwick to Miami flights
Heathrow to Hobby flights
Luton to Newark flights
Heathrow to Atlanta flights
Stansted to Newark flights
Gatwick to Los Angeles flights
Gatwick to Boston flights
Heathrow to Tampa flights
Heathrow to Baltimore flights
London City to Miami flights
Stansted to Los Angeles flights
Stansted to Miami flights
Heathrow to George Bush Intcntl flights
London City to Los Angeles flights
Stansted to Orlando flights
Manchester to Newark flights
Edinburgh to John F Kennedy Intl flights
Heathrow to Ontario flights
Heathrow to Nashville flights
Manchester to LaGuardia flights
London City to Orlando flights
Gatwick to San Francisco flights
Heathrow to Denver flights
Edinburgh to Newark flights
Gatwick to Las Vegas flights
Gatwick to Dallas/Fort Worth flights
Heathrow to Philadelphia flights

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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£181Average£564FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£235Average£637FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£237Average£615FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£276Average£517FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£278Average£540FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Norse Atlantic UKCheapest£279Average£497FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Brussels AirlinesCheapest£332Average£480FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Aer LingusCheapest£332Average£732FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£334Average£566FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£337Average£579FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.