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

One-way options have recently been found by users for as low as £320 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £322 and Vueling from £325 one-way.

What are the most popular routes from London Heathrow Airport to California?

When deciding which route to take from London Heathrow Airport to California consider London Heathrow - Los Angeles, London Heathrow - Las Vegas Harry Reid Intl or London Heathrow - San Francisco as they are the most popular.

What are the cheapest flights from London Heathrow Airport to California?

Looking for the cheapest flight from London Heathrow Airport to California? While on average our users pay £2,032, our data indicates the cheapest price to be £402. The most popular route (London Heathrow - Los Angeles), is priced around £330.

What are the most reliable airlines from London Heathrow Airport to California?

Before booking your flight to California from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (93%), Fiji Airways (89%), Malaysia Airlines( 89%).

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

American Airlines, Air Canada and Air France are the most popular airlines when flying from London Heathrow Airport to California.

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

Find a great deal and save up to 20% by booking at least 58 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 Heathrow Airport to California within the next two weeks, with the cheapest ticket starting at £490.

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

The best pricing can be found in the month of September. Prices to California from London Heathrow Airport average £535. You can even find prices in September for less than £535, as users have found deals to California from as low as £292. The month of August appears to be one of the more expensive times to travel to California from London Heathrow Airport. Flying in the targeted month can save you up to 23%.

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

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

How can I find direct flights from Heathrow to California?

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

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

Yes. Cheapflights offers flight deals from Heathrow 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.

£280+ Flights from London Heathrow Airport to California

Cheap flight deals from Heathrow to California

Round-trip from	£396
One-way from	£280
Popular in	August
Cheapest in	September
Average price	£466
Good round-trip deal	£467 or less
Good one-way deal	£506 or less

United Airlines
26/3-31/3
3 total stops
34h 21m total
London to California

Search Deals

29/4
3 total stops
53h 15m total
London to California

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£43 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to California.

Search Deals

Price to beat on a one-way flight from London Heathrow to California.

Search Deals

Find flight deals from Heathrow to California

Cheapest flights from Heathrow to California
Explore the most affordable flight options available from Heathrow to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 26/308:55LHR - BUR

2 stops19h 35mUnited Airlines

Mon 31/315:24BUR - LHR

1 stop14h 46mUnited Airlines

Deal found 20/2£396

Thu 20/306:30LHR - ONT

2 stops18h 34mUnited Airlines

Thu 27/305:05ONT - LHR

2 stops19h 05mUnited Airlines

Deal found 19/2£400

Wed 12/311:15LHR - LAX

Nonstop11h 30mAmerican Airlines

Sun 6/415:45LAX - LHR

Nonstop10h 25mAmerican Airlines

Deal found 20/2£400

Thu 27/206:30LHR - LAX

2 stops16h 32mVirgin Atlantic

Wed 12/311:51LAX - LHR

1 stop12h 14mVirgin Atlantic

Deal found 19/2£401

Thu 27/207:30LHR - LAX

1 stop17h 35mFinnair

Wed 12/321:55LAX - LHR

Nonstop10h 30mFinnair

Deal found 19/2£402

Tue 22/409:30LHR - SNA

2 stops20h 30mUnited Airlines

Mon 28/414:12SNA - LHR

1 stop13h 33mUnited Airlines

Deal found 20/2£402

Sat 19/414:10LHR - LAX

1 stop17h 43mLufthansa

Tue 29/418:50LAX - LHR

2 stops17h 50mLufthansa

Deal found 19/2£403

Thu 27/216:45LHR - LGB

2 stops60h 59mVirgin Atlantic

Wed 12/307:10LGB - LHR

2 stops16h 55mVirgin Atlantic

Deal found 20/2£405

Thu 27/213:00LHR - LAX

1 stop32h 18mAir Canada

Wed 12/307:45LAX - LHR

2 stops16h 25mAir Canada

Deal found 19/2£406

Wed 30/408:40LHR - LAX

1 stop15h 50mMultiple Airlines

Wed 7/516:35LAX - LHR

Nonstop10h 35mMultiple Airlines

Deal found 19/2£407

Sat 8/314:30LHR - ONT

1 stop16h 22mKLM

Wed 12/313:30ONT - LHR

1 stop13h 30mKLM

Deal found 20/2£408

Fri 28/213:00LHR - LAX

1 stop18h 55mUnited Airlines

Wed 5/308:45LAX - LHR

1 stop14h 10mUnited Airlines

Deal found 20/2£409

Best flights from Heathrow to California
Discover carefully curated flight deals from Heathrow to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Wed 26/308:55LHR - BUR

2 stops19h 35mUnited Airlines

Mon 31/315:24BUR - LHR

1 stop14h 46mUnited Airlines

Deal found 20/2£396

Thu 1/509:30LHR - ONT

2 stops20h 30mLufthansa

Wed 14/516:15ONT - LHR

1 stop12h 05mLufthansa

Deal found 21/2£397

Wed 12/315:05LHR - LAX

Nonstop11h 20mAmerican Airlines

Wed 2/413:20LAX - LHR

Nonstop10h 40mAmerican Airlines

Deal found 20/2£400

Thu 20/308:55LHR - LAX

2 stops19h 30mAir Canada

Thu 27/308:30LAX - LHR

2 stops17h 00mAir Canada

Deal found 20/2£402

Thu 27/207:30LHR - LAX

1 stop17h 35mFinnair

Wed 12/311:35LAX - LHR

1 stop14h 00mFinnair

Deal found 20/2£402

Tue 18/307:05LHR - LAX

2 stops18h 55mScandinavian Airlines

Tue 25/320:55LAX - LHR

1 stop13h 45mScandinavian Airlines

Deal found 20/2£406

Sat 19/414:30LHR - LAX

Nonstop11h 20mVirgin Atlantic

Sun 27/407:00LAX - LHR

1 stop20h 25mVirgin Atlantic

Deal found 20/2£407

Sat 8/314:30LHR - ONT

1 stop16h 22mKLM

Wed 12/313:30ONT - LHR

1 stop13h 30mKLM

Deal found 20/2£408

Wed 9/410:45LHR - SFO

Nonstop11h 05mBritish Airways

Sat 19/419:20SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 20/2£410

Sat 15/316:40LHR - LAX

1 stop30h 35mMultiple Airlines

Sat 29/307:00LAX - LHR

1 stop22h 20mMultiple Airlines

Deal found 20/2£410

Thu 27/206:20LHR - LAX

1 stop14h 45mDelta

Wed 12/315:30LAX - LHR

Nonstop10h 50mDelta

Deal found 20/2£418

Fri 2/506:00LHR - LAX

2 stops20h 40mAustrian Airlines

Mon 5/514:55LAX - LHR

2 stops34h 05mAustrian Airlines

Deal found 20/2£435

Direct flights from Heathrow to California
Explore direct flight options from Heathrow to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Wed 12/315:05LHR - LAX

Nonstop11h 20mAmerican Airlines

Wed 2/413:20LAX - LHR

Nonstop10h 40mAmerican Airlines

Deal found 20/2£400

Sat 15/310:20LHR - LAX

Nonstop11h 15mVirgin Atlantic

Mon 31/321:20LAX - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 19/2£401

Thu 8/516:55LHR - LAX

Nonstop11h 20mBritish Airways

Fri 23/520:05LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 19/2£407

Wed 9/414:15LHR - SFO

Nonstop11h 00mBritish Airways

Thu 24/419:20SFO - LHR

Nonstop10h 25mBritish Airways

Deal found 19/2£410

Thu 27/215:20LHR - LAX

Nonstop11h 20mLufthansa

Thu 13/320:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 19/2£410

Mon 14/414:20LHR - LAX

Nonstop11h 15mFinnair

Sun 20/413:20LAX - LHR

Nonstop10h 40mFinnair

Deal found 20/2£412

Mon 31/311:15LHR - SFO

Nonstop11h 05mVirgin Atlantic

Mon 7/416:10SFO - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 20/2£416

Tue 4/311:45LHR - SFO

Nonstop11h 15mMultiple Airlines

Tue 11/321:40SFO - LHR

Nonstop10h 35mMultiple Airlines

Deal found 20/2£418

Sat 15/315:20LHR - LAX

Nonstop11h 20mUnited Airlines

Mon 31/316:35LAX - LHR

Nonstop10h 35mUnited Airlines

Deal found 19/2£418

Thu 24/413:05LHR - LAX

Nonstop11h 10mMultiple Airlines

Mon 28/416:35LAX - LHR

Nonstop10h 35mMultiple Airlines

Deal found 19/2£420

Thu 13/313:45LHR - SFO

Nonstop11h 10mBrussels Airlines

Thu 20/313:50SFO - LHR

Nonstop10h 35mBrussels Airlines

Deal found 20/2£421

Sat 3/513:05LHR - LAX

Nonstop11h 10mAustrian Airlines

Fri 9/516:35LAX - LHR

Nonstop10h 35mAustrian Airlines

Deal found 19/2£421

Last-minute flights from Heathrow to California
Discover last-minute flight deals from Heathrow to California. Data last updated 21 February 2025 and is based on user searches.

Mon 24/216:45LHR - LAX

Nonstop11h 30mVirgin Atlantic

Fri 28/222:15LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 20/2£404

Thu 27/206:30LHR - LAX

2 stops16h 32mVirgin Atlantic

Wed 12/311:51LAX - LHR

1 stop12h 14mVirgin Atlantic

Deal found 19/2£401

Thu 27/207:30LHR - LAX

1 stop17h 35mFinnair

Wed 12/321:55LAX - LHR

Nonstop10h 30mFinnair

Deal found 19/2£402

Thu 27/216:45LHR - LGB

2 stops60h 59mVirgin Atlantic

Wed 12/307:10LGB - LHR

2 stops16h 55mVirgin Atlantic

Deal found 20/2£405

Thu 27/213:00LHR - LAX

1 stop32h 18mAir Canada

Wed 12/307:45LAX - LHR

2 stops16h 25mAir Canada

Deal found 19/2£406

Thu 27/215:20LHR - LAX

Nonstop11h 20mLufthansa

Thu 13/320:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 19/2£410

Thu 27/211:40LHR - SFO

Nonstop11h 10mVirgin Atlantic

Wed 12/317:40SFO - LHR

Nonstop10h 15mVirgin Atlantic

Deal found 20/2£411

Thu 27/210:45LHR - ONT

1 stop13h 43mKLM

Wed 12/313:30ONT - LHR

1 stop13h 30mKLM

Deal found 20/2£415

Thu 27/210:20LHR - LAX

1 stop14h 45mMultiple Airlines

Wed 12/321:55LAX - LHR

Nonstop10h 30mMultiple Airlines

Deal found 19/2£415

Thu 27/206:40LHR - SFO

1 stop17h 00mScandinavian Airlines

Thu 6/317:30SFO - LHR

1 stop16h 10mScandinavian Airlines

Deal found 20/2£416

Thu 27/213:00LHR - LAX

1 stop18h 55mLufthansa

Thu 13/320:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 19/2£401

Fri 28/213:00LHR - LAX

1 stop18h 55mUnited Airlines

Sat 8/323:40LAX - LHR

1 stop23h 00mUnited Airlines

Deal found 20/2£409

One-way flights from Heathrow to California
Search for one-way flight options from Heathrow to California. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Tue 29/416:50LHR - LAS

3 stops53h 15mMultiple Airlines

Deal found 20/2£280

Mon 3/315:15LHR - LAX

3 stops51h 44mMultiple Airlines

Deal found 20/2£318

Mon 10/314:50LHR - LAX

1 stop13h 54mWestJet

Deal found 20/2£320

Thu 22/518:45LHR - LAX

1 stop27h 55mTAP AIR PORTUGAL

Deal found 20/2£322

Tue 18/309:55LHR - LAX

1 stop17h 10mVueling

Deal found 21/2£325

Wed 5/314:50LHR - SNA

1 stop29h 45mWestJet

Deal found 20/2£327

Mon 3/314:50LHR - LAS

1 stop29h 42mWestJet

Deal found 20/2£328

Mon 24/315:15LHR - SJC

3 stops58h 44mMultiple Airlines

Deal found 20/2£330

Sat 1/306:40LHR - SAN

3 stops58h 21mMultiple Airlines

Deal found 20/2£347

Wed 5/314:50LHR - SFO

2 stops27h 22mMultiple Airlines

Deal found 20/2£377

Fri 21/309:50LHR - LAX

1 stop16h 40mAer Lingus

Deal found 21/2£380

Thu 27/314:50LHR - OAK

2 stops46h 46mMultiple Airlines

Deal found 20/2£397

Find flights from Heathrow to California within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Wed 26/3

08:55-21:30

2 stops19h 35m

Burbank Bob Hope

Mon 31/3

15:24-14:10

1 stop14h 46m

£396

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 1/5

09:30-22:00

2 stops20h 30m

Ontario

Wed 14/5

16:15-12:20

1 stop12h 05m

£397

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 12/3

11:15-15:45

Nonstop11h 30m

Los Angeles

Sun 6/4

15:45-10:10

Nonstop10h 25m

£400

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 20/3

06:30-18:04

2 stops18h 34m

Ontario

Thu 27/3

05:05-07:10

2 stops19h 05m

£400

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 20/3

08:55-21:25

2 stops19h 30m

Los Angeles

Thu 27/3

08:30-08:30

2 stops17h 00m

£402

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 19/4

14:10-23:53

1 stop17h 43m

Los Angeles

Sun 27/4

19:55-13:20

1 stop33h 25m

£403

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 30/3

14:10-00:29

1 stop18h 19m

Los Angeles

Fri 11/4

14:45-12:30

1 stop13h 45m

£404

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 18/3

08:55-17:30

1 stop15h 35m

Los Angeles

Fri 4/4

16:35-11:10

Nonstop10h 35m

£406

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 7/3

06:40-15:35

1 stop16h 55m

Los Angeles

Sun 9/3

18:40-18:50

2 stops17h 10m

£406

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 8/3

14:30-22:52

1 stop16h 22m

Ontario

Wed 12/3

13:30-10:00

1 stop13h 30m

£408

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results

...

Best time to book a flight from Heathrow to California

Have a flexible travel schedule? Discover the best time to fly to California from Heathrow 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.

Travel insights for flights from Heathrow to California

Get recent, data-driven insights about flights from Heathrow to California including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of £575). Flying from London Heathrow Airport 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 LHR to CA?

When flying from London Heathrow Airport 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 Heathrow Airport to California

The most flights from LHR to USCA are scheduled on a Thursday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (36 on average).

Rainfall in California by month

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.

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 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).

Reviews of airlines servicing California

Get a feel of what it's like to fly with Delta, Air New Zealand and KLM from London to California by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,217 reviews

Check prices

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

8,217 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

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

7.9

Good

462 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

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

1,333 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

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

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

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

Austrian Airlines

7.5

Good

771 reviews

Delta

8.0

Very Good

8,217 reviews

Check prices

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 Heathrow Airport to California one-way?
One-way options have recently been found by users for as low as £320 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £322 and Vueling from £325 one-way.
What are the most popular routes from London Heathrow Airport to California?
When deciding which route to take from London Heathrow Airport to California consider London Heathrow - Los Angeles, London Heathrow - Las Vegas Harry Reid Intl or London Heathrow - San Francisco as they are the most popular.
What are the most reliable airlines from London Heathrow Airport to California?
Before booking your flight to California from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (93%), Fiji Airways (89%), Malaysia Airlines( 89%).
What are the cheapest flights from London Heathrow Airport to California?
Looking for the cheapest flight from London Heathrow Airport to California? While on average our users pay £2,032, our data indicates the cheapest price to be £402. The most popular route (London Heathrow - Los Angeles), is priced around £330.
Can I find deals for flights from Heathrow to California that include hotel bookings?
Yes. In addition to deals on Heathrow to California flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to California.
Can I find deals for business class flights from Heathrow to California?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to California?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of £575). Flying from London Heathrow Airport 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 Heathrow to California

Heathrow to Newark flights

Heathrow to John F Kennedy Intl flights

London City to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Gatwick to Newark flights

London City to Newark flights

Gatwick to John F Kennedy Intl flights

Stansted to Stewart flights

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Luton to Stewart flights

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Luton to Newark flights

Heathrow to Dulles Intl flights

Stansted to John F Kennedy Intl flights

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London City to Miami flights

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Heathrow to Baltimore flights

London City to Los Angeles flights

Heathrow to Hobby flights

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London City to Orlando flights

Gatwick to Miami flights

London City to Boston flights

Heathrow to George Bush Intcntl flights

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Heathrow to Charlotte flights

Heathrow to Denver flights

London City to San Francisco flights

Gatwick to O'Hare Intl flights

London City to Las Vegas flights

London City to O'Hare Intl flights

Gatwick to San Francisco flights

Heathrow to Austin flights

Heathrow to Midway flights

Heathrow to Ontario flights

Heathrow to Philadelphia flights

Stansted to Newark 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

Palm Springs Airport car hire

Fresno Airterminal Airport car hire

Long Beach Municipal Airport car hire

Direct flights to United States

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Heathrow to Reno flights

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Heathrow to Santa Rosa flights

Heathrow to Tijuana flights

Heathrow to Santa Barbara flights

Heathrow to Medford flights

Heathrow to Fresno flights

Heathrow to Monterey flights

Top 10 airlines flying from Heathrow to California

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£301	Average£562	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Delta	Cheapest£306	Average£554	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest£318	Average£498	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£336	Average£470	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Scandinavian Airlines	Cheapest£357	Average£627	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
SWISS	Cheapest£369	Average£553	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
TAP AIR PORTUGAL	Cheapest£370	Average£524	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Austrian Airlines	Cheapest£377	Average£521	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
KLM	Cheapest£392	Average£614	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Brussels Airlines	Cheapest£399	Average£552	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to California via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to California by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to California, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to California from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to California from £280

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.

Cheap flight deals from Heathrow to California

Keep the following information in mind while searching for Heathrow to California flight deals. Data was last updated 21 February 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 Heathrow to California

Cheapest flights from Heathrow to CaliforniaExplore the most affordable flight options available from Heathrow to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Heathrow to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Heathrow to California within your budget

Best time to book a flight from Heathrow to California

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

Travel insights for flights from Heathrow to California

Get recent, data-driven insights about flights from Heathrow to California including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Heathrow 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 21 February 2025.

Weekly flight availability from London Heathrow Airport to California

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

Get a feel of what it's like to fly with Delta, Air New Zealand and KLM from London to California by reading reviews from past customers. You can also see how each airline stacks up 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 Heathrow 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 Heathrow Airport to California one-way?

What are the most popular routes from London Heathrow Airport to California?

What are the most reliable airlines from London Heathrow Airport to California?

What are the cheapest flights from London Heathrow Airport to California?

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

How can I find direct flights from Heathrow to California?

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

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

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Alternative routes for Heathrow to California

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

Top 10 airlines flying from Heathrow to California

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Cheapest flights from Heathrow to California
Explore the most affordable flight options available from Heathrow to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.