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

For as low as £366, United Airlines can have you in California from London Heathrow Airport in 11h 30m. London Heathrow Airport and California are separated by a distance of 5439 mi. This flight may include one or multiple stops.

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

One-way options have recently been found by users for as low as £164 on Norse Atlantic UK. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £246 and Scandinavian Airlines from £249 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 - San Francisco or London Heathrow - Las Vegas Harry Reid Intl 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 £2,657, our data indicates the cheapest price to be £342. The most popular route (London Heathrow - Los Angeles), is priced around £314.

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 (97%), Air Canada (93%), Austrian Airlines( 93%).

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.

£257+ Flights from London Heathrow Airport to California

Cheap flight deals from Heathrow to California

Round-trip from	£274
One-way from	£257
Popular in	July
Cheapest in	September
Average price	£446
Good round-trip deal	£431 or less
Good one-way deal	£319 or less

United Airlines
11/2-25/2
2 total stops
36h 08m total
London to California

Search Deals

3/3
2 total stops
43h 34m total
London to California

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£48 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 January 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

Find flight deals from Heathrow to California

Enter your travel dates to find the best prices.

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 9 January 2026.

Wed 11/212:05LHR - ONT

1 stop17h 53mUnited Airlines

Wed 25/208:00ONT - LHR

1 stop18h 15mUnited Airlines

Deal found 7/1£274

Wed 11/212:05LHR - SNA

1 stop17h 37mUnited Airlines

Wed 25/213:20SNA - LHR

1 stop12h 20mUnited Airlines

Deal found 7/1£274

Thu 5/209:00LHR - BUR

2 stops20h 59mUnited Airlines

Mon 9/220:17BUR - LHR

2 stops26h 23mUnited Airlines

Deal found 8/1£341

Fri 23/109:30LHR - SNA

2 stops20h 12mUnited Airlines

Mon 26/106:45SNA - LHR

1 stop17h 10mUnited Airlines

Deal found 8/1£346

Thu 22/107:30LHR - ONT

2 stops22h 28mUnited Airlines

Mon 26/106:00ONT - LHR

2 stops16h 20mUnited Airlines

Deal found 7/1£347

Thu 22/107:30LHR - SNA

2 stops17h 58mUnited Airlines

Sun 25/110:00SNA - LHR

1 stop18h 00mUnited Airlines

Deal found 8/1£347

Thu 5/209:30LHR - ONT

2 stops21h 23mUnited Airlines

Thu 12/213:45ONT - LHR

2 stops22h 50mUnited Airlines

Deal found 7/1£347

Thu 15/115:50LHR - LGB

2 stops61h 55mVirgin Atlantic

Wed 28/113:05LGB - LHR

2 stops34h 00mVirgin Atlantic

Deal found 7/1£347

Mon 23/206:35LHR - SNA

2 stops22h 15mLufthansa

Mon 2/313:20SNA - LHR

2 stops25h 35mLufthansa

Deal found 8/1£356

Tue 5/506:55LHR - SNA

2 stops18h 27mUnited Airlines

Fri 8/512:10SNA - LHR

2 stops34h 35mUnited Airlines

Deal found 8/1£358

Mon 27/409:30LHR - ONT

2 stops20h 20mUnited Airlines

Sat 9/518:54ONT - LHR

2 stops33h 26mUnited Airlines

Deal found 8/1£359

Sat 31/110:05LHR - SNA

1 stop16h 26mLufthansa

Mon 16/213:20SNA - LHR

1 stop12h 20mLufthansa

Deal found 7/1£359

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 9 January 2026.

Thu 5/209:00LHR - BUR

2 stops20h 59mUnited Airlines

Mon 9/220:17BUR - LHR

2 stops26h 23mUnited Airlines

Deal found 8/1£341

Thu 5/207:40LHR - SNA

2 stops17h 48mLufthansa

Thu 12/211:10SNA - LHR

1 stop14h 30mLufthansa

Deal found 7/1£347

Fri 6/206:35LHR - LAX

1 stop16h 40mMultiple Airlines

Fri 13/219:03LAX - LHR

2 stops28h 07mMultiple Airlines

Deal found 8/1£365

Fri 20/211:50LHR - LAX

Nonstop11h 30mBritish Airways

Fri 6/321:00LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 8/1£366

Sun 22/215:20LHR - LAX

Nonstop11h 25mAustrian Airlines

Sun 1/319:00LAX - LHR

Nonstop10h 30mAustrian Airlines

Deal found 8/1£366

Tue 7/718:15LHR - LGB

2 stops30h 06mVirgin Atlantic

Sat 1/812:59LGB - LHR

2 stops34h 11mVirgin Atlantic

Deal found 6/1£376

Sat 21/210:45LHR - LGB

1 stop19h 00mDelta

Sat 28/213:15LGB - LHR

1 stop12h 45mDelta

Deal found 7/1£389

Mon 19/119:30LHR - SFO

2 stops53h 00mSWISS

Mon 26/111:45SFO - LHR

2 stops20h 35mSWISS

Deal found 8/1£410

Wed 3/606:30LHR - SFO

1 stop13h 15mKLM

Sun 14/623:15SFO - LHR

Nonstop10h 15mKLM

Deal found 7/1£434

Sat 21/208:20LHR - SJC

1 stop21h 10mFinnair

Sat 28/206:00SJC - LHR

1 stop16h 50mFinnair

Deal found 7/1£437

Wed 8/413:05LHR - OAK

2 stops18h 38mIcelandair

Wed 29/414:09OAK - LHR

2 stops22h 11mIcelandair

Deal found 7/1£643

Fri 23/109:30LHR - SNA

2 stops20h 12mUnited Airlines

Mon 26/106:45SNA - LHR

1 stop17h 10mUnited Airlines

Deal found 8/1£346

Mon 23/206:35LHR - SNA

2 stops22h 15mLufthansa

Mon 2/313:20SNA - LHR

2 stops25h 35mLufthansa

Deal found 8/1£356

Mon 26/115:20LHR - LAX

Nonstop11h 25mMultiple Airlines

Wed 11/219:00LAX - LHR

Nonstop10h 30mMultiple Airlines

Deal found 8/1£366

Mon 23/208:30LHR - SNA

2 stops22h 00mUnited Airlines

Mon 2/310:51SNA - LHR

1 stop13h 04mUnited Airlines

Deal found 8/1£346

Thu 12/210:45LHR - LGB

1 stop19h 00mVirgin Atlantic

Mon 16/207:00LGB - LHR

1 stop19h 00mVirgin Atlantic

Deal found 7/1£385

Sat 7/215:20LHR - LAX

Nonstop11h 25mLufthansa

Sat 14/219:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 8/1£366

Mon 26/107:00LHR - SFO

2 stops17h 30mSWISS

Mon 2/219:25SFO - LHR

2 stops18h 00mSWISS

Deal found 8/1£410

Thu 22/107:30LHR - ONT

2 stops22h 28mUnited Airlines

Mon 26/106:00ONT - LHR

2 stops16h 20mUnited Airlines

Deal found 7/1£347

Sat 7/210:45LHR - LGB

1 stop19h 00mVirgin Atlantic

Sat 14/207:00LGB - LHR

2 stops40h 50mVirgin Atlantic

Deal found 8/1£385

Thu 2/410:45LHR - SFO

Nonstop11h 05mBritish Airways

Sun 19/410:50SFO - LHR

1 stop12h 50mBritish Airways

Deal found 8/1£425

Fri 13/215:20LHR - LAX

Nonstop11h 25mLufthansa

Mon 23/219:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 7/1£367

Mon 2/316:00LHR - LAS

Nonstop10h 50mDelta

Mon 16/310:20LAS - LHR

1 stop16h 40mDelta

Deal found 7/1£449

Mon 9/311:05LHR - LAS

1 stop16h 19mKLM

Mon 23/321:45LAS - LHR

Nonstop9h 55mKLM

Deal found 8/1£453

Sat 24/109:30LHR - SNA

2 stops19h 12mUnited Airlines

Mon 2/213:17SNA - LHR

1 stop12h 23mUnited Airlines

Deal found 8/1£347

Fri 30/117:25LHR - SFO

2 stops31h 05mSWISS

Fri 6/219:25SFO - LHR

2 stops28h 50mSWISS

Deal found 8/1£421

Fri 23/113:25LHR - SFO

2 stops17h 33mMultiple Airlines

Fri 30/107:30SFO - LHR

2 stops19h 50mMultiple Airlines

Deal found 8/1£422

Sat 23/516:55LHR - SFO

1 stop14h 25mBritish Airways

Fri 5/622:03SFO - LHR

1 stop13h 42mBritish Airways

Deal found 7/1£427

Sat 21/210:45LHR - LGB

1 stop19h 00mVirgin Atlantic

Sat 28/207:00LGB - LHR

2 stops43h 30mVirgin Atlantic

Deal found 7/1£389

Sun 10/509:20LHR - SJC

1 stop17h 29mDelta

Sat 23/515:45SJC - LHR

1 stop15h 15mDelta

Deal found 8/1£450

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 9 January 2026.

Sat 24/111:50LHR - LAX

Nonstop11h 30mAmerican Airlines

Mon 2/219:25LAX - LHR

Nonstop10h 35mAmerican Airlines

Deal found 8/1£365

Mon 2/215:20LHR - LAX

Nonstop11h 25mAustrian Airlines

Fri 13/219:00LAX - LHR

Nonstop10h 30mAustrian Airlines

Deal found 8/1£366

Thu 22/116:55LHR - LAX

Nonstop11h 30mBritish Airways

Sat 31/117:30LAX - LHR

Nonstop10h 35mBritish Airways

Deal found 7/1£367

Sat 31/115:20LHR - LAX

Nonstop11h 25mUnited Airlines

Mon 2/219:00LAX - LHR

Nonstop10h 30mUnited Airlines

Deal found 7/1£367

Fri 1/509:55LHR - LAX

Nonstop11h 15mVirgin Atlantic

Fri 15/523:15LAX - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 7/1£368

Sat 21/315:10LHR - LAX

Nonstop11h 20mBritish Airways

Sun 29/320:55LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 7/1£369

Mon 1/609:55LHR - LAX

Nonstop11h 15mVirgin Atlantic

Mon 8/615:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 7/1£370

Mon 4/518:15LHR - LAX

Nonstop11h 10mVirgin Atlantic

Mon 18/515:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 7/1£370

Fri 20/315:20LHR - LAX

Nonstop11h 25mUnited Airlines

Tue 31/315:30LAX - LHR

Nonstop10h 40mUnited Airlines

Deal found 7/1£371

Thu 25/614:30LHR - LAX

Nonstop11h 15mVirgin Atlantic

Tue 7/723:15LAX - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 8/1£372

Sat 25/409:55LHR - LAX

Nonstop11h 15mVirgin Atlantic

Tue 12/520:35LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 7/1£373

Thu 9/415:10LHR - LAX

Nonstop11h 15mBritish Airways

Thu 16/420:20LAX - LHR

Nonstop10h 45mBritish Airways

Deal found 8/1£373

Last-minute flights from Heathrow to California
Discover last-minute flight deals from Heathrow to California. Data last updated 9 January 2026 and is based on user searches.

Thu 15/115:50LHR - LGB

2 stops61h 55mVirgin Atlantic

Wed 28/113:05LGB - LHR

2 stops34h 00mVirgin Atlantic

Deal found 7/1£347

Thu 22/107:30LHR - ONT

2 stops22h 28mUnited Airlines

Mon 26/105:05ONT - LHR

1 stop20h 35mUnited Airlines

Deal found 7/1£347

Thu 22/107:30LHR - SNA

2 stops17h 58mUnited Airlines

Sun 25/110:00SNA - LHR

1 stop18h 00mUnited Airlines

Deal found 8/1£347

Fri 23/109:30LHR - SNA

2 stops20h 12mUnited Airlines

Mon 26/106:45SNA - LHR

1 stop17h 10mUnited Airlines

Deal found 8/1£346

Sat 31/110:05LHR - SNA

1 stop16h 26mLufthansa

Mon 16/213:20SNA - LHR

1 stop12h 20mLufthansa

Deal found 7/1£359

Thu 5/209:00LHR - BUR

2 stops20h 59mUnited Airlines

Mon 9/220:17BUR - LHR

2 stops26h 23mUnited Airlines

Deal found 8/1£341

Thu 5/209:30LHR - ONT

2 stops21h 23mUnited Airlines

Thu 12/213:45ONT - LHR

2 stops22h 50mUnited Airlines

Deal found 7/1£347

Sun 8/206:30LHR - ONT

2 stops19h 13mUnited Airlines

Sun 15/213:50ONT - LHR

1 stop14h 10mUnited Airlines

Deal found 9/1£346

Sun 8/210:45LHR - ONT

1 stop19h 03mVirgin Atlantic

Sun 15/207:30ONT - LHR

1 stop19h 00mVirgin Atlantic

Deal found 9/1£359

Wed 11/212:05LHR - ONT

1 stop17h 53mUnited Airlines

Wed 25/208:00ONT - LHR

1 stop18h 15mUnited Airlines

Deal found 7/1£274

Wed 11/212:05LHR - SNA

1 stop17h 37mUnited Airlines

Wed 25/213:20SNA - LHR

1 stop12h 20mUnited Airlines

Deal found 7/1£274

Mon 23/206:35LHR - SNA

2 stops22h 15mLufthansa

Mon 2/313:20SNA - LHR

2 stops25h 35mLufthansa

Deal found 8/1£356

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 9 January 2026.

Tue 3/309:55LHR - SAN

2 stops43h 34mMultiple Airlines

Deal found 7/1£257

Tue 19/509:55LHR - SAN

2 stops43h 34mMultiple Airlines

Deal found 8/1£283

Mon 11/522:15LHR - SAN

2 stops29h 23mMultiple Airlines

Deal found 7/1£293

Wed 25/209:55LHR - SAN

3 stops46h 13mMultiple Airlines

Deal found 7/1£304

Tue 17/209:30LHR - SJC

2 stops36h 11mUnited Airlines

Deal found 7/1£322

Wed 25/207:30LHR - ONT

2 stops23h 27mUnited Airlines

Deal found 8/1£323

Tue 5/506:10LHR - ONT

2 stops20h 27mBritish Airways

Deal found 6/1£324

Tue 17/206:30LHR - ONT

2 stops19h 11mUnited Airlines

Deal found 7/1£324

Mon 11/506:15LHR - SJC

2 stops38h 57mBritish Airways

Deal found 7/1£325

Tue 12/506:10LHR - SNA

2 stops22h 02mBritish Airways

Deal found 6/1£325

Wed 11/314:25LHR - ONT

1 stop14h 54mBritish Airways

Deal found 8/1£326

Tue 10/306:05LHR - SJC

2 stops22h 25mBritish Airways

Deal found 8/1£327

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

LondonBurbank

LHR - BUR

LHRBUR

London Heathrow

Thu 5/2

09:00-21:59

2 stops20h 59m

Burbank Bob Hope

Mon 9/2

20:17-06:40

2 stops26h 23m

£341

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 23/1

09:30-21:42

2 stops20h 12m

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

06:45-07:55

1 stop17h 10m

£346

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 23/2

08:30-22:30

2 stops22h 00m

Santa Ana J. Wayne/Orange Cnty

Mon 2/3

10:51-07:55

1 stop13h 04m

£346

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 5/2

07:40-17:28

2 stops17h 48m

Santa Ana J. Wayne/Orange Cnty

Thu 12/2

11:10-09:40

1 stop14h 30m

£347

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 22/1

07:30-21:58

2 stops22h 28m

Ontario

Mon 26/1

06:00-06:20

2 stops16h 20m

£347

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 24/1

09:30-20:42

2 stops19h 12m

Santa Ana J. Wayne/Orange Cnty

Mon 2/2

13:17-09:40

1 stop12h 23m

£347

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 23/2

06:35-20:50

2 stops22h 15m

Santa Ana J. Wayne/Orange Cnty

Mon 2/3

13:20-22:55

2 stops25h 35m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 6/2

06:35-15:15

1 stop16h 40m

Los Angeles

Fri 13/2

19:03-07:10

2 stops28h 07m

£365

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 20/2

11:50-15:20

Nonstop11h 30m

Los Angeles

Fri 6/3

21:00-15:30

Nonstop10h 30m

£366

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 22/2

15:20-18:45

Nonstop11h 25m

Los Angeles

Sun 1/3

19:00-13:30

Nonstop10h 30m

£366

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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.

Cheapflights Insights

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

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 £328). Flying from London Heathrow Airport to California in July is currently the most expensive (average of £397). 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 (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (32 on average).

Reviews of airlines servicing California

Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines 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

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,434 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Virgin Atlantic

7.5

Good

678 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

United Airlines

7.4

Good

9,143 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Lufthansa

6.8

Okay

7,698 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

British Airways

6.7

Okay

7,659 reviews

KLM

7.7

Good

1,434 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from London Heathrow Airport to California?
For as low as £366, United Airlines can have you in California from London Heathrow Airport in 11h 30m. London Heathrow Airport and California are separated by a distance of 5439 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London Heathrow Airport to California one-way?
One-way options have recently been found by users for as low as £164 on Norse Atlantic UK. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £246 and Scandinavian Airlines from £249 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 - San Francisco or London Heathrow - Las Vegas Harry Reid Intl 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 (97%), Air Canada (93%), Austrian Airlines( 93%).
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 £2,657, our data indicates the cheapest price to be £342. The most popular route (London Heathrow - Los Angeles), is priced around £314.
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 £328). Flying from London Heathrow Airport to California in July is currently the most expensive (average of £397). 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

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Complete your trip

California car hire

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Direct flights to United States

Heathrow to California flights

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Top 10 airlines flying from Heathrow to California

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£237	Average£551	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
SWISS	Cheapest£277	Average£393	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Finnair	Cheapest£279	Average£531	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Norse Atlantic UK	Cheapest£309	Average£560	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Aer Lingus	Cheapest£333	Average£902	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air Canada	Cheapest£335	Average£511	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£337	Average£540	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Scandinavian Airlines	Cheapest£338	Average£497	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£339	Average£518	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Brussels Airlines	Cheapest£357	Average£477	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

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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 £257

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 3/3. 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 9 January 2026.

Round-trip from

One-way from

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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 9 January 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 9 January 2026.

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

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

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 9 January 2026.

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 9 January 2026.

Reviews of airlines servicing California

Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines 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

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.

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?

Browse thousands of different options on Cheapflights for your next trip

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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

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 Heathrow to California?

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

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

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

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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 9 January 2026.