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

One-way options have recently been found by users for as low as $308 on Vueling. Other airlines that offer cheap prices include Norse Atlantic UK from $309 and A.P.G. from $382 one-way.

What are the most popular routes from London to California?

The most popular flight routes from London to California are London Heathrow - Los Angeles, London Heathrow - San Francisco and London Heathrow - Las Vegas Harry Reid Intl.

What are the cheapest flights from London to California?

On average you can expect to pay $2,980 for a flight from London to California. The cheapest flight overall is $529 while the most popular route, (London Heathrow - Los Angeles) is currently priced at $475.

What are the most reliable airlines from London to California?

Consider United Airlines (94%), Air Canada (88%) or Austrian Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from London to California.

What are the most popular airlines that fly from London to California?

American Airlines, Finnair and British Airways are the most popular airlines when flying from London to California.

How far in advance should I book a flight from London to California?

Find a great deal and save up to 23% by booking at least 8 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to California within the next two weeks, with the cheapest ticket starting at $593.

What is the cheapest month to fly from London to California?

The best pricing can be found in the month of February. Prices to California from London average $664. You can even find prices in February for less than $664, as users have found deals to California from as low as $472. The month of August appears to be one of the more expensive times to travel to California from London. Flying in the targeted month can save you up to 24%.

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

Yes. In addition to deals on London to California flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to California?

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

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

Yes. Cheapflights offers flight deals from London 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.

$300+ Flights from London to California - Compare & Save Big

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Cheap flight deals from London to California

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$503 (Kiwi.com)
One-way from	$300 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$638
Good round-trip deal	$438 or less
Good one-way deal	$265 or less

Provider with most accurate pricing for London (LON)-Los Angeles flight deals.

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Provider most trusted by Cheapflights users for London (LON)-Los Angeles flights.

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From London (LON) to California

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One-way flight from London (LON) to California

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Highest demand for flights based on searches. 10% potential increase in price ($74 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from London (LON) to California.

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Price to beat on a one-way flight from London (LON) to California.

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Find flight deals from London to California

Cheapest flights from London to California
Explore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

jue. 6/58:05 amLGW - LAX

1 stop17h 25mMultiple Airlines

dom. 6/87:45 pmLAX - LGW

1 stop14h 55mMultiple Airlines

Deal found 4/30

$503

mar. 5/138:45 amLHR - LAX

2 stops19h 05mAir Canada

dom. 5/188:05 amLAX - LHR

2 stops19h 45mAir Canada

Deal found 4/29

$504

jue. 5/82:20 pmLHR - LAX

Nonstop11h 15mBritish Airways

lun. 5/121:25 pmLAX - LHR

Nonstop10h 35mBritish Airways

Deal found 4/30

$505

jue. 5/86:30 amLHR - LAX

1 stop13h 20mVirgin Atlantic

jue. 5/221:51 pmLAX - LHR

1 stop13h 29mVirgin Atlantic

Deal found 4/30

$506

vie. 5/168:40 amLHR - LAX

1 stop15h 50mMultiple Airlines

jue. 5/224:45 pmLAX - LHR

Nonstop10h 25mMultiple Airlines

Deal found 4/30

$509

mié. 10/810:40 amLGW - LAX

2 stops19h 49mFinnair

lun. 10/201:30 amLAX - LGW

2 stops22h 40mFinnair

Deal found 4/30

$511

mié. 5/78:30 amLHR - LAX

1 stop16h 25mLufthansa

mié. 5/144:35 pmLAX - LHR

Nonstop10h 35mLufthansa

Deal found 4/29

$513

jue. 6/512:00 pmLGW - LAX

2 stops42h 31mVirgin Atlantic

dom. 6/81:00 pmLAX - LGW

1 stop37h 00mVirgin Atlantic

Deal found 4/30

$513

jue. 6/1910:45 amLGW - LAX

Nonstop11h 15mNorse Atlantic UK

lun. 7/74:30 pmLAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 4/30

$515

jue. 9/113:05 pmLGW - LAX

1 stop15h 38mBritish Airways

dom. 9/216:55 amLAX - LGW

1 stop16h 55mBritish Airways

Deal found 4/30

$519

jue. 5/88:40 amLHR - LAX

1 stop15h 50mUnited Airlines

vie. 5/234:45 pmLAX - LHR

Nonstop10h 25mUnited Airlines

Deal found 4/29

$521

jue. 5/86:00 amLHR - LAX

1 stop18h 30mSWISS

vie. 5/237:35 pmLAX - LHR

1 stop14h 15mSWISS

Deal found 4/29

$522

Best flights from London to California
Discover carefully curated flight deals from London to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 1, 2025.

jue. 6/58:05 amLGW - LAX

1 stop17h 25mMultiple Airlines

dom. 6/87:45 pmLAX - LGW

1 stop14h 55mMultiple Airlines

Deal found 4/30

$503

jue. 5/88:40 amLHR - LAX

1 stop14h 10mVirgin Atlantic

jue. 5/2210:50 pmLAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 4/30

$504

jue. 5/82:20 pmLHR - LAX

Nonstop11h 15mBritish Airways

lun. 5/121:25 pmLAX - LHR

Nonstop10h 35mBritish Airways

Deal found 4/30

$505

jue. 5/88:40 amLHR - LAX

2 stops19h 10mAir Canada

lun. 5/128:05 amLAX - LHR

1 stop17h 55mAir Canada

Deal found 4/30

$510

jue. 7/103:05 pmLGW - LAX

1 stop16h 09mAmerican Airlines

dom. 7/207:45 amLAX - LGW

1 stop16h 05mAmerican Airlines

Deal found 4/30

$511

mié. 5/75:10 pmLHR - LAX

1 stop31h 20mSWISS

sáb. 5/177:35 pmLAX - LHR

1 stop28h 20mSWISS

Deal found 4/30

$512

jue. 5/157:25 amLHR - LAX

1 stop15h 50mLufthansa

jue. 5/224:45 pmLAX - LHR

Nonstop10h 25mLufthansa

Deal found 4/30

$514

jue. 6/1910:45 amLGW - LAX

Nonstop11h 15mNorse Atlantic UK

dom. 7/64:30 pmLAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 4/30

$515

jue. 5/810:25 amLHR - LAX

1 stop34h 40mAustrian Airlines

jue. 5/224:45 pmLAX - LHR

Nonstop10h 25mAustrian Airlines

Deal found 4/30

$525

jue. 6/196:30 amLHR - LAX

1 stop13h 20mKLM

lun. 6/308:05 pmLAX - LHR

Nonstop10h 30mKLM

Deal found 4/30

$533

vie. 5/92:30 pmLGW - LAX

2 stops28h 41mFinnair

mar. 5/1310:32 amLAX - LGW

1 stop13h 38mFinnair

Deal found 4/30

$535

lun. 9/156:00 amLHR - SFO

1 stop16h 30mTAP AIR PORTUGAL

lun. 9/294:20 pmSFO - LHR

1 stop17h 25mTAP AIR PORTUGAL

Deal found 4/30

$538

Last-minute flights from London to California
Discover last-minute flight deals from London to California. Data last updated mayo 1, 2025 and is based on user searches.

mié. 5/78:40 amLHR - LAX

2 stops19h 10mAir Canada

mié. 5/142:30 pmLAX - LHR

1 stop14h 50mAir Canada

Deal found 4/30

$507

mié. 5/77:25 amLHR - LAX

1 stop15h 50mMultiple Airlines

mié. 5/1412:05 pmLAX - LHR

1 stop13h 55mMultiple Airlines

Deal found 4/29

$512

mié. 5/78:30 amLHR - LAX

1 stop16h 25mLufthansa

mié. 5/144:35 pmLAX - LHR

Nonstop10h 35mLufthansa

Deal found 4/29

$513

jue. 5/82:20 pmLHR - LAX

Nonstop11h 15mBritish Airways

lun. 5/121:25 pmLAX - LHR

Nonstop10h 35mBritish Airways

Deal found 4/30

$505

jue. 5/86:30 amLHR - LAX

1 stop13h 20mVirgin Atlantic

jue. 5/221:51 pmLAX - LHR

1 stop13h 29mVirgin Atlantic

Deal found 4/30

$506

jue. 5/88:40 amLHR - LAX

1 stop15h 50mUnited Airlines

lun. 5/1210:40 pmLAX - LHR

1 stop14h 00mUnited Airlines

Deal found 4/29

$521

jue. 5/88:40 amLHR - LAX

1 stop15h 50mSWISS

vie. 5/237:35 pmLAX - LHR

1 stop14h 15mSWISS

Deal found 4/29

$522

jue. 5/810:25 amLGW - LAX

1 stop18h 22mAmerican Airlines

jue. 5/2212:20 pmLAX - LGW

1 stop13h 00mAmerican Airlines

Deal found 4/30

$524

jue. 5/810:25 amLHR - LAX

1 stop34h 40mAustrian Airlines

jue. 5/224:45 pmLAX - LHR

Nonstop10h 25mAustrian Airlines

Deal found 4/30

$525

jue. 5/82:45 pmLHR - LAX

Nonstop11h 20mAmerican Airlines

vie. 5/239:30 pmLAX - LHR

Nonstop10h 35mAmerican Airlines

Deal found 4/30

$532

jue. 5/86:00 amLHR - LAX

1 stop18h 30mSWISS

vie. 5/237:35 pmLAX - LHR

1 stop14h 15mSWISS

Deal found 4/29

$522

vie. 5/99:05 amLCY - LAX

1 stop17h 20mBritish Airways

mar. 5/138:15 pmLAX - LCY

1 stop16h 35mBritish Airways

Deal found 4/30

$524

One-way flights from London to California
Search for one-way flight options from London to California. Find affordable one-way fares based on user searches. Data last updated mayo 1, 2025.

mié. 5/147:50 pmLGW - LAS

2 stops57h 38mMultiple Airlines

Deal found 4/28

$300

sáb. 5/173:05 pmLHR - LAS

2 stops40h 23mMultiple Airlines

Deal found 4/29

$303

mié. 5/78:50 pmLHR - LAX

1 stop29h 20mVueling

Deal found 4/30

$308

mié. 5/1410:55 amLGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 4/30

$309

lun. 5/59:20 pmLGW - LAX

1 stop27h 30mMultiple Airlines

Deal found 4/30

$310

mié. 6/43:05 pmLHR - LAX

1 stop34h 25mMultiple Airlines

Deal found 4/30

$313

jue. 5/154:55 pmLTN - LAX

2 stops32h 35mMultiple Airlines

Deal found 4/30

$313

jue. 5/151:00 pmLGW - LAX

1 stop37h 10mVueling

Deal found 4/30

$320

mié. 5/710:55 amLGW - LAX

Nonstop11h 15mA.P.G.

Deal found 4/29

$382

mar. 5/206:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Deal found 4/30

$400

mar. 5/204:30 pmLCY - LAX

2 stops34h 35mMultiple Airlines

Deal found 4/30

$405

mar. 5/132:10 pmLHR - LAX

1 stop28h 43mWestJet

Deal found 4/30

$451

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

jue. 6/5

8:05 am-5:30 pm

1 stop17h 25m

Los Angeles

dom. 6/8

7:45 pm-6:40 pm

1 stop14h 55m

$503

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mar. 5/13

8:45 am-7:50 pm

2 stops19h 05m

Los Angeles

dom. 5/18

8:05 am-11:50 am

2 stops19h 45m

$504

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mié. 5/14

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

mar. 5/20

4:35 pm-11:10 am

Nonstop10h 35m

$505

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

lun. 5/12

6:20 am-6:25 pm

1 stop20h 05m

Los Angeles

mar. 5/20

1:25 pm-8:00 am

Nonstop10h 35m

$506

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

mié. 10/8

10:40 am-12:03 am

2 stops21h 23m

Los Angeles

mar. 10/21

7:58 am-8:10 am

2 stops16h 12m

$511

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

jue. 6/5

12:00 pm-10:31 pm

2 stops42h 31m

Los Angeles

dom. 6/8

1:00 pm-10:00 am

1 stop37h 00m

$513

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

jue. 6/19

10:45 am-2:00 pm

Nonstop11h 15m

Los Angeles

dom. 7/6

4:30 pm-10:55 am

Nonstop10h 25m

$515

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

mar. 5/13

8:45 am-4:30 pm

1 stop15h 45m

Los Angeles

dom. 5/18

8:05 am-6:30 am

1 stop14h 25m

$516

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

jue. 9/11

3:05 pm-10:43 pm

1 stop15h 38m

Los Angeles

dom. 9/21

6:55 am-7:50 am

1 stop16h 55m

$519

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

vie. 5/16

8:40 am-4:30 pm

1 stop15h 50m

Los Angeles

vie. 5/23

5:05 am-9:40 am

1 stop20h 35m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

Best time to book a flight from London to California

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

Estimated round-trip 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 London to California

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

Currently, January is the cheapest month in which you can book a flight from London to California (average of $246). Flying from London to California in March is currently the most expensive (average of $327). 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 LON to CA?

When flying from London 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 London to California

The most flights from LON to USCA are scheduled on a Wednesday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (43 on average).

Rainfall in California by month

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

To help decide which airline to fly from London to California, see what other customers have to say about Delta, Air New Zealand and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air New Zealand

8.0

Very good

472 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat

7.8

Good

385 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT

7.6

Good

1,069 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from London to California one-way?
One-way options have recently been found by users for as low as $308 on Vueling. Other airlines that offer cheap prices include Norse Atlantic UK from $309 and A.P.G. from $382 one-way.
What are the most popular routes from London to California?
The most popular flight routes from London to California are London Heathrow - Los Angeles, London Heathrow - San Francisco and London Heathrow - Las Vegas Harry Reid Intl.
What are the most reliable airlines from London to California?
Consider United Airlines (94%), Air Canada (88%) or Austrian Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from London to California.
What are the cheapest flights from London to California?
On average you can expect to pay $2,980 for a flight from London to California. The cheapest flight overall is $529 while the most popular route, (London Heathrow - Los Angeles) is currently priced at $475.
Can I find deals for flights from London to California that include hotel bookings?
Yes. In addition to deals on London to California flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to California.
Can I find deals for business class flights from London to California?
Yes. Cheapflights offers flight deals from London 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 London to California?
Currently, January is the cheapest month in which you can book a flight from London to California (average of $246). Flying from London to California in March is currently the most expensive (average of $327). 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

Alternative routes for London to California

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Complete your trip

California car rentals

Los Angeles Airport car rentals

San Francisco Airport car rentals

San Diego Airport car rentals

San Jose Airport car rentals

Sacramento Intl Airport car rentals

Ontario Airport car rentals

Oakland Airport car rentals

Burbank Bob Hope Airport car rentals

Palm Springs Airport car rentals

Fresno Airterminal Airport car rentals

Long Beach Municipal Airport car rentals

Top 10 airlines flying from London to California

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest$382	Average$676	FlexibilityNo cancel fee	On-time76%
Norse Atlantic UK	Cheapest$445	Average$676	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$482	Average$774	FlexibilityNo cancel fee	On-time71%
Austrian Airlines	Cheapest$500	Average$746	FlexibilityNo cancel fee	On-time78%
Virgin Atlantic	Cheapest$501	Average$756	FlexibilityNo cancel fee	On-time72%
Scandinavian Airlines	Cheapest$507	Average$821	FlexibilityNo cancel fee	On-time77%
Brussels Airlines	Cheapest$512	Average$625	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$513	Average$711	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$519	Average$748	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$519	Average$796	FlexibilityNo cancel fee	On-timeN/A

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$300+ Cheap flights from London (LON) to California

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to California with Cheapflights

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Cheap flight deals from London to California

Keep the following information in mind while searching for London to California flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from London to California

Cheapest flights from London to CaliforniaExplore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Explore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to California

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

Cheapflights Insights

Everything you need to know about your flight from London to California

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

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

Find hourly flight availability from London 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 mayo 1, 2025.

Weekly flight availability from London to California

Explore weekly flight availability from London 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 mayo 1, 2025.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

Reviews of airlines servicing California

Related info for your journey

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

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

What are the most popular routes from London to California?

What are the most reliable airlines from London to California?

What are the cheapest flights from London to California?

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

How can I find direct flights from London to California?

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

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

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Cheapest flights from London to California
Explore the most affordable flight options available from London to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.