How long is the flight from London Heathrow Airport to California?

For as low as £446, United Airlines can have you in California from London Heathrow Airport in 16h 45m. London Heathrow Airport and California are separated by a distance of 5350 mi. This flight may include one or multiple stops.

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 £167 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £266 and Virgin Atlantic from £295 one-way.

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 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 £2,291, our data indicates the cheapest price to be £308. The most popular route (London Heathrow - Los Angeles), is priced around £351.

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: SriLankan Airlines (92%), Malaysia Airlines (92%), Fiji Airways( 88%).

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

Virgin Atlantic, British Airways and Lufthansa are the most popular airlines when flying from London Heathrow Airport to California.

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.

£264+ Cheap Flights from London Heathrow Airport to California

Cheap flight deals from Heathrow to California

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 23 August 2026.

Mon 14/1208:55 -

1 stop18h 16m

Tue 12/113:35 -

1 stop12h 25m

Deal found 21/8£344

Mon 14/1208:55 -

1 stop18h 16m

Mon 4/111:33 -

1 stop15h 07m

Deal found 21/8£363

Thu 3/908:55 -

1 stop15h 10m

Thu 10/915:50 -

Nonstop10h 25m

Deal found 18/8£425

Wed 4/1107:40 -

1 stop15h 35m

Fri 6/1114:21 -

1 stop13h 39m

Deal found 19/8£426

Fri 23/1007:25 -

1 stop15h 50m

Wed 4/1118:55 -

Nonstop10h 35m

Deal found 18/8£426

Sun 1/1107:40 -

1 stop15h 35m

Fri 13/1114:21 -

1 stop13h 39m

Deal found 18/8£427

Wed 4/1109:00 -

2 stops19h 15m

Mon 9/1113:29 -

1 stop12h 11m

Deal found 18/8£428

Thu 5/1117:05 -

Nonstop11h 10m

Thu 12/1117:10 -

Nonstop10h 25m

Deal found 18/8£428

Fri 30/1007:40 -

1 stop15h 35m

Sat 7/1118:10 -

1 stop33h 40m

Deal found 19/8£429

Sat 5/908:45 -

1 stop15h 45m

Sat 19/915:40 -

Nonstop10h 30m

Deal found 18/8£429

Tue 6/1006:30 -

1 stop16h 15m

Thu 15/1015:50 -

Nonstop10h 25m

Deal found 19/8£430

Thu 22/1008:45 -

2 stops19h 09m

Sat 7/1111:30 -

2 stops17h 30m

Deal found 18/8£431

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 23 August 2026.

Sat 5/906:55 -

2 stops21h 57m

Sat 12/912:44 -

1 stop15h 41m

Deal found 18/8£437

Mon 2/1106:00 -

1 stop16h 45m

Mon 16/1116:35 -

1 stop21h 00m

Deal found 21/8£446

Thu 17/909:55 -

2 stops20h 45m

Fri 2/1013:04 -

1 stop12h 56m

Deal found 18/8£448

Sat 5/906:30 -

2 stops23h 18m

Sat 12/909:48 -

2 stops21h 47m

Deal found 18/8£448

Sun 6/906:00 -

1 stop15h 05m

Wed 16/915:40 -

Nonstop10h 30m

Deal found 22/8£459

Thu 8/1008:30 -

1 stop15h 50m

Fri 16/1015:40 -

Nonstop10h 30m

Deal found 22/8£460

Sun 14/206:30 -

1 stop14h 35m

Sat 20/208:30 -

1 stop13h 25m

Deal found 21/8£462

Fri 30/1014:45 -

1 stop25h 56m

Mon 16/1110:39 -

1 stop17h 41m

Deal found 20/8£473

Mon 21/910:45 -

Nonstop11h 05m

Mon 28/916:35 -

Nonstop10h 25m

Deal found 17/8£524

Fri 25/920:05 -

1 stop28h 20m

Tue 29/910:50 -

2 stops18h 10m

Deal found 22/8£544

Thu 17/906:40 -

2 stops24h 14m

Wed 30/907:30 -

2 stops24h 30m

Deal found 20/8£588

Thu 24/908:15 -

1 stop20h 57m

Sat 3/1023:35 -

1 stop13h 10m

Deal found 20/8£633

Mon 23/1109:00 -

1 stop15h 35m

Sat 28/1107:00 -

1 stop18h 40m

Deal found 19/8£452

Thu 22/1011:45 -

2 stops18h 58m

Tue 27/1009:45 -

2 stops17h 45m

Deal found 21/8£456

Fri 15/120:25 -

2 stops33h 22m

Thu 28/112:45 -

1 stop14h 55m

Deal found 22/8£467

Tue 26/114:45 -

1 stop30h 44m

Sat 30/114:25 -

1 stop13h 55m

Deal found 19/8£473

Sat 13/206:30 -

1 stop13h 15m

Sun 21/221:05 -

1 stop13h 15m

Deal found 21/8£482

Tue 10/1109:00 -

1 stop15h 35m

Sat 14/1118:55 -

Nonstop10h 35m

Deal found 22/8£454

Wed 23/906:30 -

2 stops18h 52m

Mon 28/912:30 -

2 stops16h 45m

Deal found 19/8£457

Thu 22/1010:55 -

1 stop21h 00m

Tue 27/1013:35 -

1 stop13h 25m

Deal found 21/8£470

Sun 20/1214:45 -

1 stop17h 14m

Sat 2/121:26 -

1 stop30h 54m

Deal found 18/8£474

Sat 26/916:25 -

1 stop26h 28m

Sat 3/1006:00 -

1 stop22h 50m

Deal found 18/8£539

Wed 23/906:00 -

2 stops19h 44m

Thu 1/1007:00 -

2 stops16h 55m

Deal found 19/8£544

Wed 11/1106:35 -

2 stops19h 15m

Fri 20/1111:25 -

1 stop16h 25m

Deal found 19/8£454

Sat 13/210:45 -

1 stop19h 10m

Fri 19/212:20 -

1 stop15h 20m

Deal found 18/8£467

Wed 4/1109:50 -

2 stops19h 54m

Wed 2/1207:00 -

2 stops20h 40m

Deal found 21/8£470

Thu 17/917:00 -

1 stop14h 24m

Sat 3/1014:13 -

1 stop16h 52m

Deal found 18/8£476

Wed 20/110:20 -

2 stops19h 56m

Wed 27/111:55 -

2 stops22h 35m

Deal found 18/8£593

Sat 3/1016:25 -

1 stop26h 28m

Sat 10/1012:02 -

1 stop18h 23m

Deal found 19/8£539

Fri 23/1006:55 -

1 stop16h 20m

Fri 23/1023:30 -

1 stop24h 10m

Deal found 19/8£454

Find flight deals from Heathrow to California

Round-trip from	£344
One-way from	£264
Popular in	December
Cheapest in	February
Average price	£524
Good round-trip deal	£454 or less
Good one-way deal	£398 or less

Delta
14/12-12/1
2 total stops
30h 41m total
London to California

Search Deals

20/10
3 total stops
58h 07m total
London to California

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBurbank

LHR London Heathrow - BUR Burbank Bob Hope

LHRBUR

London Heathrow

Sat 5/9

06:55-20:52

2 stops21h 57m

Burbank Bob Hope

Sat 12/9

12:44-12:25

1 stop15h 41m

£437

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Mon 2/11

06:00-14:45

1 stop16h 45m

San Francisco

Mon 16/11

16:35-21:35

1 stop21h 00m

£446

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 17/9

09:55-22:40

2 stops20h 45m

Ontario

Fri 2/10

13:04-10:00

1 stop12h 56m

£448

LondonBurbank

LHR London Heathrow - BUR Burbank Bob Hope

LHRBUR

London Heathrow

Sat 5/9

06:30-21:48

2 stops23h 18m

Burbank Bob Hope

Sat 12/9

09:48-15:35

2 stops21h 47m

£448

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Mon 23/11

09:00-16:35

1 stop15h 35m

Los Angeles

Sat 28/11

07:00-09:40

1 stop18h 40m

£452

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Tue 10/11

09:00-16:35

1 stop15h 35m

Los Angeles

Sat 14/11

18:55-13:30

Nonstop10h 35m

£454

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Wed 11/11

06:35-17:50

2 stops19h 15m

San Francisco

Fri 20/11

11:25-11:50

1 stop16h 25m

£454

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Fri 23/10

06:55-15:15

1 stop16h 20m

Los Angeles

Fri 23/10

23:30-07:40

1 stop24h 10m

£454

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 22/10

11:45-22:43

2 stops18h 58m

Ontario

Tue 27/10

09:45-10:30

2 stops17h 45m

£456

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Wed 23/9

06:30-17:22

2 stops18h 52m

Santa Ana J. Wayne/Orange Cnty

Mon 28/9

12:30-13:15

2 stops16h 45m

£457

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LHR-BUR

LHR-SFO

LHR-ONT

LHR-LAX

LHR-SJC

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 Heathrow Airport to California

LHR-USCA

LHR-BUR

LHR-SFO

LHR-ONT

LHR-LAX

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of £442). Flying from London Heathrow Airport to California in December is currently the most expensive (average of £605). 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 Monday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (52 on average).

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

Airfare is typical for this route at the moment.

London Heathrow Airport to California flights typically cost between £424 and £561 in September.
The cheapest return price found within the last 5 days was £425 on Virgin Atlantic (3 Sept–10 Sept).

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

The price you pay for your flight from London Heathrow Airport to California may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing California

Get a feel of what it's like to fly with KLM,United Airlines, andVirgin Atlantic from London Heathrow Airport 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

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,562 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

United Airlines

7.4

Good

10,115 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Virgin Atlantic

7.4

Good

695 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Lufthansa

6.8

Okay

8,209 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

British Airways

6.7

Okay

8,184 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

How long is the flight from London Heathrow Airport to California?
For as low as £446, United Airlines can have you in California from London Heathrow Airport in 16h 45m. London Heathrow Airport and California are separated by a distance of 5350 mi. This flight may include one or multiple stops.
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 £167 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £266 and Virgin Atlantic from £295 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: SriLankan Airlines (92%), Malaysia Airlines (92%), Fiji Airways( 88%).
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 £2,291, our data indicates the cheapest price to be £308. The most popular route (London Heathrow - Los Angeles), is priced around £351.
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, February is the cheapest month in which you can book a flight from London Heathrow Airport to California (average of £442). Flying from London Heathrow Airport to California in December is currently the most expensive (average of £605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to California

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Stansted to Las Vegas flights

Top 10 airlines flying from Heathrow to California

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£271	Average£622	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest£299	Average£552	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£328	Average£680	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Brussels Airlines	Cheapest£329	Average£487	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Virgin Atlantic	Cheapest£334	Average£555	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
TAP AIR PORTUGAL	Cheapest£340	Average£467	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
SWISS	Cheapest£341	Average£504	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Austrian Airlines	Cheapest£352	Average£487	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
British Airways	Cheapest£356	Average£605	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£356	Average£674	FlexibilityNo cancel fee	On-time75%	Search KLM 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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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 Heathrow Airport to California from £264

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 23 August 2026.

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 23 August 2026.

Best flights from Heathrow to CaliforniaDiscover 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 23 August 2026.

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 23 August 2026.

Direct flights from Heathrow to CaliforniaExplore direct flight options from Heathrow to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

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 23 August 2026.

Last-minute flights from Heathrow to CaliforniaDiscover last-minute flight deals from Heathrow to California. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to California. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Heathrow to CaliforniaSearch for one-way flight options from Heathrow to California. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from Heathrow to California. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals from Heathrow to California

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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 23 August 2026.

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

Explore weekly flight availability from Heathrow 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 23 August 2026.

The most flights from LHR to USCA are scheduled on a Monday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (52 on average).

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

Airfare is typical for this route at the moment.

London Heathrow Airport to California flights typically cost between £424 and £561 in September.The cheapest return price found within the last 5 days was £425 on Virgin Atlantic (3 Sept–10 Sept).

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

The price you pay for your flight from London Heathrow Airport to California may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing California

Get a feel of what it's like to fly with KLM,United Airlines, andVirgin Atlantic from London Heathrow Airport 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.

Related info for your journey

How long is the flight from London Heathrow Airport to California?

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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Heathrow and California flights

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Heathrow to California flights

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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 23 August 2026.

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 23 August 2026.

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 23 August 2026.

Last-minute flights from Heathrow to California
Discover last-minute flight deals from Heathrow to California. Data last updated 23 August 2026 and is based on user searches.

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 23 August 2026.

London Heathrow Airport to California flights typically cost between £424 and £561 in September.
The cheapest return price found within the last 5 days was £425 on Virgin Atlantic (3 Sept–10 Sept).