How long is the flight from London to California?

SWISS, Norse Atlantic UK, and Virgin Atlantic can get you from London to California in just under 11h 15m. Your travel time can differ by up to 7h 20m. London and California are separated by a distance of 5463 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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).

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 - Las Vegas Harry Reid Intl and London Heathrow - San Francisco.

What are the cheapest flights from London to California?

The cheapest flight price from London to California is £400. On average you can expect to pay £2,541. The most popular route, (London Heathrow - Los Angeles), can usually be booked for £327.

What are the most reliable airlines from London to California?

No one likes to see their flight delayed. When booking a flight from London to California consider choosing Aeromexico (86%), KLM (82%) or Air France (82%) as they are the most reliable in getting you off to your destination on time.

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

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from London to California.

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

Travelers have found it’s best to book a flight 56 days in advance to save up to 38% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to California 1-2 weeks in advance for as low as £431, or £685 for flights within the next 24 hours.

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

Our data shows that September tends to be the cheapest month to fly to California from London. Users have commonly found prices around £484 for the month, but tickets can be as low as £307. Due to multiple factors, prepare for potentially higher prices in December.

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 holiday 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.

£235+ Cheap Flights from London to California

Q: How much does it cost for a return flight from London to California?

Airfare is below average for this route at the moment. London to California flights typically cost between £380 and £468 in November. The cheapest return flight price found within the last 3 days was £372 on Multiple Airlines (7 Nov-17 Nov).

Cheap flight deals from London to California

Round-trip from	£372
One-way from	£235
Popular in	December
Cheapest in	September
Average price	£578
Good round-trip deal	£316 or less
Good one-way deal	£229 or less

Air Canada
7/11-17/11
2 total stops
32h 15m total
London to California

Search Deals

22/11
2 total stops
47h 40m total
London to California

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£12 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 August 2025

Search Deals

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

Search Deals

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

Search Deals

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 28 August 2025.

Fri 7/1106:00LHR - LAX

1 stop18h 35mMultiple Airlines

Mon 17/1114:10LAX - LHR

1 stop13h 40mMultiple Airlines

Deal found 26/8£372

Wed 1/1010:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Sun 12/1016:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 27/8£372

Sat 6/917:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Mon 22/922:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 27/8£373

Thu 4/907:40LHR - LAX

1 stop18h 45mAer Lingus

Mon 8/920:15LAX - LHR

1 stop16h 05mAer Lingus

Deal found 26/8£373

Wed 8/1017:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Wed 22/1022:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 27/8£374

Wed 10/914:00LGW - LAX

1 stop26h 42mMultiple Airlines

Mon 22/905:35LAX - LGW

1 stop16h 45mMultiple Airlines

Deal found 26/8£374

Wed 3/906:30LHR - LAX

1 stop14h 30mUnited Airlines

Sun 28/916:40LAX - LHR

Nonstop10h 30mUnited Airlines

Deal found 27/8£375

Sat 20/921:15LGW - LAX

2 stops25h 10mTAP AIR PORTUGAL

Fri 3/1016:40LAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 27/8£375

Fri 10/1008:50LHR - LAX

1 stop17h 35mAer Lingus

Fri 17/1020:15LAX - LHR

1 stop16h 05mAer Lingus

Deal found 26/8£376

Thu 11/914:00LGW - LAX

1 stop26h 42mMultiple Airlines

Wed 24/916:30LAX - LGW

Nonstop10h 25mMultiple Airlines

Deal found 27/8£376

Wed 3/917:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Mon 15/915:30LAX - LHR

Nonstop10h 30mVirgin Atlantic

Deal found 28/8£376

Tue 23/914:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Thu 2/1022:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 26/8£377

Best flights from London to California
Discover carefully curated flight deals from London to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 August 2025.

Mon 2/206:00LHR - LAX

1 stop18h 35mSWISS

Fri 6/219:10LAX - LHR

1 stop16h 05mSWISS

Deal found 27/8£372

Wed 1/1010:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Sun 12/1016:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 27/8£372

Wed 10/908:40LHR - LAX

1 stop14h 10mVirgin Atlantic

Fri 3/1022:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 27/8£373

Sun 22/209:00LHR - LAX

1 stop15h 35mMultiple Airlines

Wed 25/308:45LAX - LHR

1 stop14h 35mMultiple Airlines

Deal found 27/8£373

Mon 9/209:00LHR - LAX

2 stops19h 50mAir Canada

Fri 6/314:10LAX - LHR

1 stop13h 40mAir Canada

Deal found 27/8£373

Sat 20/919:50LHR - LAX

1 stop26h 35mTAP AIR PORTUGAL

Fri 3/1016:40LAX - LHR

1 stop17h 05mTAP AIR PORTUGAL

Deal found 27/8£373

Mon 2/207:40LHR - LAX

1 stop15h 35mLufthansa

Fri 6/219:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 27/8£374

Mon 8/907:40LHR - LAX

1 stop18h 45mAer Lingus

Sat 13/920:15LAX - LHR

1 stop16h 05mAer Lingus

Deal found 28/8£376

Tue 9/915:05LGW - LAX

1 stop16h 06mAmerican Airlines

Mon 22/917:41LAX - LGW

1 stop31h 39mAmerican Airlines

Deal found 26/8£378

Sat 1/1106:35LHR - SFO

1 stop21h 00mUnited Airlines

Fri 7/1112:50SFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 26/8£417

Mon 15/919:05LHR - SFO

2 stops28h 56mFinnair

Fri 26/912:14SFO - LHR

1 stop16h 31mFinnair

Deal found 27/8£417

Sun 23/1121:05LHR - SFO

2 stops25h 30mScandinavian Airlines

Sun 7/1216:40SFO - LHR

1 stop17h 00mScandinavian Airlines

Deal found 28/8£417

Direct flights from London to California
Explore direct flight options from London to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 August 2025.

Fri 12/914:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Thu 25/920:05LAX - LHR

Nonstop10h 30mVirgin Atlantic

Deal found 27/8£372

Wed 1/1010:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Sun 12/1016:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 27/8£372

Sun 15/215:20LHR - LAX

Nonstop11h 25mBrussels Airlines

Sat 21/219:00LAX - LHR

Nonstop10h 30mBrussels Airlines

Deal found 26/8£373

Wed 8/1014:45LHR - LAX

Nonstop11h 20mBritish Airways

Tue 21/1017:05LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 27/8£374

Mon 17/1111:20LHR - LAX

Nonstop11h 15mVirgin Atlantic

Thu 4/1222:30LAX - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 26/8£375

Sat 20/909:50LGW - LAX

Nonstop11h 15mA.P.G.

Wed 1/1016:30LAX - LGW

Nonstop10h 25mA.P.G.

Deal found 27/8£375

Tue 16/914:20LHR - LAX

Nonstop11h 15mBritish Airways

Thu 25/920:05LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 27/8£376

Wed 24/917:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Wed 15/1015:30LAX - LHR

Nonstop10h 30mVirgin Atlantic

Deal found 27/8£376

Tue 23/914:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Thu 2/1022:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 26/8£377

Wed 10/914:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Wed 1/1022:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 26/8£379

Tue 7/1009:55LHR - LAX

Nonstop11h 20mVirgin Atlantic

Tue 21/1015:45LAX - LHR

Nonstop10h 30mVirgin Atlantic

Deal found 27/8£379

Tue 4/1117:20LHR - LAX

Nonstop11h 20mVirgin Atlantic

Tue 18/1122:30LAX - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 26/8£380

Last-minute flights from London to California
Discover last-minute flight deals from London to California. Data last updated 28 August 2025 and is based on user searches.

Wed 3/910:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Wed 17/916:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 27/8£372

Wed 3/906:30LHR - LAX

1 stop14h 30mUnited Airlines

Sun 28/916:40LAX - LHR

Nonstop10h 30mUnited Airlines

Deal found 27/8£375

Wed 3/917:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Mon 15/915:30LAX - LHR

Nonstop10h 30mVirgin Atlantic

Deal found 28/8£376

Wed 3/914:00LGW - LAX

1 stop26h 42mMultiple Airlines

Fri 26/916:30LAX - LGW

Nonstop10h 25mMultiple Airlines

Deal found 26/8£377

Thu 4/907:40LHR - LAX

1 stop18h 45mAer Lingus

Mon 8/920:15LAX - LHR

1 stop16h 05mAer Lingus

Deal found 26/8£373

Thu 4/908:40LHR - LAX

1 stop15h 50mMultiple Airlines

Wed 17/916:40LAX - LHR

Nonstop10h 30mMultiple Airlines

Deal found 27/8£378

Sat 6/917:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Mon 22/922:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 27/8£373

Sat 6/910:25LGW - LAX

Nonstop11h 15mMultiple Airlines

Mon 22/922:45LAX - LGW

2 stops23h 35mMultiple Airlines

Deal found 27/8£376

Tue 9/915:05LHR - LAX

1 stop30h 00mAustrian Airlines

Wed 24/908:18LAX - LHR

1 stop14h 37mAustrian Airlines

Deal found 26/8£374

Thu 11/918:40LHR - LAX

1 stop29h 50mMultiple Airlines

Fri 19/922:30LAX - LHR

1 stop24h 00mMultiple Airlines

Deal found 26/8£372

Tue 16/914:20LHR - LAX

Nonstop11h 15mBritish Airways

Thu 25/920:05LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 27/8£376

Tue 23/914:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Thu 2/1022:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 26/8£377

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 28 August 2025.

Sat 22/1120:50LHR - LAX

2 stops47h 40mMultiple Airlines

Deal found 27/8£235

Wed 17/918:05LGW - LAX

1 stop32h 00mMultiple Airlines

Deal found 27/8£235

Tue 2/920:50LHR - LAX

1 stop29h 15mLEVEL

Deal found 26/8£236

Thu 6/1107:00LGW - LAX

1 stop19h 05mLEVEL

Deal found 27/8£238

Thu 11/1207:00LGW - LAX

1 stop20h 10mLEVEL

Deal found 27/8£238

Wed 15/1018:05LGW - LAX

1 stop32h 00mMultiple Airlines

Deal found 27/8£239

Sun 23/1109:55LHR - LAX

2 stops34h 35mMultiple Airlines

Deal found 26/8£240

Mon 1/910:25LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 27/8£240

Wed 24/910:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 27/8£241

Sun 21/910:00LGW - LAX

2 stops44h 44mMultiple Airlines

Deal found 27/8£241

Wed 10/920:50LHR - LAX

1 stop29h 15mMultiple Airlines

Deal found 27/8£242

Tue 11/1109:50LGW - LAX

1 stop16h 15mLEVEL

Deal found 26/8£242

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

06:00-16:35

1 stop18h 35m

Los Angeles

Fri 6/2

19:10-19:15

1 stop16h 05m

£372

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 1/10

10:55-14:10

Nonstop11h 15m

Los Angeles

Sun 12/10

16:30-10:55

Nonstop10h 25m

£372

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 17/9

10:55-14:10

Nonstop11h 15m

Los Angeles

Mon 29/9

15:05-09:30

Nonstop10h 25m

£372

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 10/9

08:40-14:50

1 stop14h 10m

Los Angeles

Fri 3/10

22:50-17:15

Nonstop10h 25m

£373

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 22/2

09:00-16:35

1 stop15h 35m

Los Angeles

Wed 25/3

08:45-06:20

1 stop14h 35m

£373

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/2

09:00-20:50

2 stops19h 50m

Los Angeles

Fri 6/3

14:10-11:50

1 stop13h 40m

£373

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 20/9

19:50-14:25

1 stop26h 35m

Los Angeles

Fri 3/10

16:40-17:45

1 stop17h 05m

£373

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

07:40-15:15

1 stop15h 35m

Los Angeles

Fri 6/2

19:00-13:30

Nonstop10h 30m

£374

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 12/2

06:00-15:00

1 stop17h 00m

Los Angeles

Thu 5/3

16:45-22:40

1 stop21h 55m

£374

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 19/10

06:00-14:25

1 stop16h 25m

Los Angeles

Sat 25/10

16:40-22:35

1 stop21h 55m

£374

Flights are sorted by cheapest return flights first.

Deals found on 26/8

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 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 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 £575). Flying from London to California in July is currently the most expensive (average of £811). 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 Monday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (48 on average).

How much does it cost for a return flight from London to California?

Reviews of airlines servicing California

Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andNorse Atlantic UK from London to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,321 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Virgin Atlantic

7.4

Good

661 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Norse Atlantic UK

7.2

Good

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Lufthansa

6.8

Okay

7,368 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,316 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

How long is the flight from London to California?
SWISS, Norse Atlantic UK, and Virgin Atlantic can get you from London to California in just under 11h 15m. Your travel time can differ by up to 7h 20m. London and California are separated by a distance of 5463 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 - Las Vegas Harry Reid Intl and London Heathrow - San Francisco.
What are the most reliable airlines from London to California?
No one likes to see their flight delayed. When booking a flight from London to California consider choosing Aeromexico (86%), KLM (82%) or Air France (82%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London to California?
The cheapest flight price from London to California is £400. On average you can expect to pay £2,541. The most popular route, (London Heathrow - Los Angeles), can usually be booked for £327.
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 holiday 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 £575). Flying from London to California in July is currently the most expensive (average of £811). 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

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Gatwick to Newark flights

London City to John F Kennedy Intl flights

London City to Newark flights

Gatwick to LaGuardia flights

Stansted to John F Kennedy Intl flights

London City to LaGuardia flights

Luton to John F Kennedy Intl flights

Stansted to Newark flights

Luton to Newark flights

Heathrow to Los Angeles flights

Heathrow to Miami flights

Heathrow to Orlando flights

Heathrow to Boston flights

Heathrow to Dallas/Fort Worth flights

Heathrow to San Francisco flights

Heathrow to O'Hare Intl flights

Heathrow to Dulles Intl flights

Manchester to John F Kennedy Intl flights

Heathrow to Las Vegas flights

Gatwick to Boston flights

Heathrow to Baltimore flights

Heathrow to Seattle flights

Gatwick to Orlando flights

Heathrow to Hobby flights

Gatwick to Miami flights

Manchester to Orlando flights

London City to Miami flights

Manchester to Newark flights

Luton to LaGuardia flights

London City to Los Angeles flights

Manchester to LaGuardia flights

London City to Orlando flights

Heathrow to Tampa flights

London City to Boston flights

Heathrow to Atlanta flights

Gatwick to O'Hare Intl flights

Heathrow to George Bush Intcntl flights

Gatwick to Dulles Intl flights

Heathrow to Reagan-National flights

London City to O'Hare Intl flights

Heathrow to Nashville flights

Gatwick to San Francisco flights

Gatwick to Dallas/Fort Worth flights

Stansted to Miami flights

Stansted to LaGuardia flights

Heathrow to San Diego flights

Complete your trip

California car hire

Los Angeles Airport car hire

San Francisco Airport car hire

San Diego Airport car hire

San Jose Airport car hire

Sacramento Intl Airport car hire

Ontario Airport car hire

Oakland Airport car hire

Burbank Bob Hope Airport car hire

Long Beach Municipal Airport car hire

Palm Springs Airport car hire

Fresno Airterminal Airport car hire

Direct flights to United States

London to California flights

Gatwick to Las Vegas flights

Gatwick to Los Angeles flights

London City to San Francisco flights

Heathrow to Ontario flights

London City to Las Vegas flights

Heathrow to Santa Ana flights

Luton to Los Angeles flights

Stansted to Los Angeles flights

Heathrow to Burbank flights

Heathrow to San Jose flights

Heathrow to Long Beach flights

Heathrow to Oakland flights

Stansted to Las Vegas flights

Stansted to San Francisco flights

Gatwick to San Jose flights

Gatwick to Burbank flights

Luton to San Francisco flights

Luton to Las Vegas flights

Gatwick to Oakland flights

Gatwick to San Diego flights

Gatwick to Santa Ana flights

London City to San Diego flights

London City to Oakland flights

Southend to Los Angeles flights

Heathrow to Sacramento flights

Gatwick to Ontario flights

Gatwick to Sacramento flights

London City to Burbank flights

London City to Santa Ana flights

Heathrow to Reno flights

Gatwick to Reno flights

London City to Ontario flights

Heathrow to Palm Springs flights

London City to San Jose flights

Heathrow to Tijuana flights

Heathrow to Fresno flights

Stansted to San Diego flights

London City to Palm Springs flights

Heathrow to San Luis Obispo flights

Heathrow to Santa Rosa flights

Gatwick to Tijuana flights

London City to Tijuana flights

Heathrow to Santa Barbara flights

Top 10 airlines flying from London to California

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£237	Average£513	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Finnair	Cheapest£278	Average£493	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
SWISS	Cheapest£291	Average£469	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Norse Atlantic UK	Cheapest£296	Average£515	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
United Airlines	Cheapest£337	Average£562	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£345	Average£525	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Scandinavian Airlines	Cheapest£346	Average£514	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	Cheapest£349	Average£485	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Brussels Airlines	Cheapest£353	Average£475	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Air France	Cheapest£354	Average£560	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to California?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to California from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to California?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to California from London.

Can Cheapflights find flights from London to California with no change fees?

Need flexible booking options for your flight to California from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to California become cheaper?

Yes, Cheapflights offers price alerts on London 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.

Cheap flights from London to California from £235

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 28 August 2025.

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 28 August 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 28 August 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 28 August 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 28 August 2025.

How much does it cost for a return flight from London to California?

Reviews of airlines servicing California

Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andNorse Atlantic UK from London to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from London to California?

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?

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 London to California

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to California

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 London to California?

Why should you use Cheapflights to find cheap flight tickets from London to California?

Can Cheapflights find flights from London to California with no change fees?

Can Cheapflights notify me if prices for flights from London to California become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 28 August 2025.