How long is the flight from United Kingdom to California?

Scandinavian Airlines, United Airlines, and TAP AIR PORTUGAL can get you from United Kingdom to California in just under 15h 35m. Your travel time can differ by up to 9h 55m. United Kingdom 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 United Kingdom to California one-way?

To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at £142. Norse Atlantic UK flights start at £165 while deals on TAP AIR PORTUGAL start at £192 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).

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

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

How can I find direct flights from United Kingdom to California?

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

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

Yes. Cheapflights offers flight deals from United Kingdom 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.

£311+ Flights from the United Kingdom to California

Cheap flight deals from United Kingdom to California

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to California
Explore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.

Mon 8/1212:30LHR - LAX

Nonstop11h 20mBritish Airways

Mon 15/1215:30LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 5/12£451

Tue 9/1206:00LHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Thu 22/116:45LAX - LHR

1 stop21h 55mTAP AIR PORTUGAL

Deal found 7/12£454

Tue 9/1216:45LCY - LAX

1 stop28h 45mITA Airways

Wed 21/115:20LAX - LCY

1 stop16h 50mITA Airways

Deal found 7/12£465

Thu 25/1210:45LHR - SNA

1 stop19h 19mVirgin Atlantic

Wed 7/108:00SNA - LHR

1 stop15h 05mVirgin Atlantic

Deal found 5/12£466

Mon 15/1211:00LGW - LAX

2 stops36h 00mTAP AIR PORTUGAL

Tue 20/116:45LAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 6/12£466

Mon 15/1218:30LHR - LAX

1 stop28h 30mTAP AIR PORTUGAL

Tue 27/116:45LAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Deal found 6/12£469

Thu 25/1219:55LHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Sat 10/116:35SFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 7/12£472

Mon 15/1216:35LGW - LAX

1 stop30h 25mTAP AIR PORTUGAL

Tue 27/116:45LAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 6/12£472

Tue 9/1206:00LHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Thu 19/218:55LAX - LHR

1 stop16h 00mTAP AIR PORTUGAL

Deal found 7/12£473

Thu 25/1216:00LGW - SFO

1 stop32h 05mTAP AIR PORTUGAL

Fri 9/119:10SFO - LGW

1 stop30h 40mTAP AIR PORTUGAL

Deal found 7/12£478

Tue 16/1214:45LHR - ONT

1 stop16h 02mVirgin Atlantic

Thu 8/112:41ONT - LHR

1 stop33h 44mVirgin Atlantic

Deal found 7/12£485

Tue 9/1206:00LHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Tue 20/116:45LAX - LHR

1 stop20h 50mTAP AIR PORTUGAL

Deal found 7/12£488

Best flights from United Kingdom to California
Discover carefully curated flight deals from United Kingdom to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 December 2025.

Sun 8/306:40LHR - LAX

2 stops18h 20mScandinavian Airlines

Mon 23/320:30LAX - LHR

1 stop14h 10mScandinavian Airlines

Deal found 6/12£459

Mon 9/209:00LHR - LAX

1 stop15h 35mUnited Airlines

Thu 19/205:05LAX - LHR

1 stop20h 35mUnited Airlines

Deal found 7/12£467

Sat 14/206:00LHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Sat 21/216:45LAX - LHR

1 stop20h 50mTAP AIR PORTUGAL

Deal found 7/12£469

Sat 21/322:05STN - LAX

2 stops27h 00mMultiple Airlines

Mon 13/420:15LAX - STN

1 stop15h 10mMultiple Airlines

Deal found 7/12£476

Wed 14/111:45LHR - LAS

1 stop34h 30mDelta

Sun 1/221:05LAS - LHR

Nonstop9h 50mDelta

Deal found 5/12£481

Fri 16/110:45LHR - SFO

2 stops22h 02mBritish Airways

Tue 20/108:00SFO - LHR

1 stop16h 35mBritish Airways

Deal found 7/12£493

Mon 12/115:20LHR - LAX

Nonstop11h 25mLufthansa

Mon 26/119:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 7/12£495

Sat 31/109:00LHR - SFO

1 stop15h 30mSWISS

Tue 3/219:25SFO - LHR

1 stop18h 15mSWISS

Deal found 7/12£496

Thu 19/312:10LHR - ONT

1 stop15h 54mKLM

Tue 24/312:45ONT - LHR

1 stop13h 15mKLM

Deal found 6/12£505

Sun 1/211:40LGW - SFO

1 stop33h 00mAir Transat

Tue 3/213:40SFO - LGW

1 stop36h 05mAir Transat

Deal found 7/12£506

Tue 3/220:05LCY - LAX

1 stop23h 40mVirgin Atlantic

Wed 18/208:00LAX - LCY

2 stops15h 15mVirgin Atlantic

Deal found 5/12£533

Sun 8/211:55LGW - LAX

2 stops17h 41mIcelandair

Tue 24/207:40LAX - LGW

2 stops19h 15mIcelandair

Deal found 7/12£673

Sat 21/210:20LHR - LAX

1 stop14h 40mScandinavian Airlines

Sun 1/319:30LAX - LHR

1 stop15h 00mScandinavian Airlines

Deal found 5/12£462

Tue 20/109:00LHR - LAX

1 stop15h 35mUnited Airlines

Tue 27/119:00LAX - LHR

Nonstop10h 30mUnited Airlines

Deal found 5/12£467

Mon 13/421:15LGW - LAX

2 stops25h 30mTAP AIR PORTUGAL

Tue 21/416:45LAX - LGW

1 stop33h 00mTAP AIR PORTUGAL

Deal found 6/12£471

Mon 12/111:45LHR - LAS

1 stop34h 30mDelta

Sun 1/221:05LAS - LHR

Nonstop9h 50mDelta

Deal found 5/12£481

Mon 19/110:05LHR - SFO

Nonstop11h 15mMultiple Airlines

Mon 2/212:50SFO - LHR

Nonstop10h 35mMultiple Airlines

Deal found 7/12£494

Mon 2/216:55LHR - LAX

Nonstop11h 30mBritish Airways

Mon 16/218:00LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 7/12£495

Sat 17/113:30LHR - SFO

1 stop14h 40mLufthansa

Mon 19/117:25SFO - LHR

Nonstop10h 35mLufthansa

Deal found 7/12£501

Fri 30/111:40LGW - SFO

1 stop32h 58mAir Transat

Wed 4/213:40SFO - LGW

1 stop36h 05mAir Transat

Deal found 7/12£506

Sat 21/315:05LHR - ONT

1 stop14h 29mKLM

Mon 13/413:00ONT - LHR

1 stop12h 50mKLM

Deal found 7/12£511

Tue 13/119:50LHR - LAX

2 stops29h 10mScandinavian Airlines

Sun 18/119:30LAX - LHR

2 stops30h 05mScandinavian Airlines

Deal found 5/12£466

Sun 5/421:15LGW - SFO

2 stops49h 20mTAP AIR PORTUGAL

Thu 16/419:55SFO - LGW

1 stop29h 50mTAP AIR PORTUGAL

Deal found 7/12£472

Tue 13/109:30LHR - SNA

2 stops19h 12mUnited Airlines

Tue 27/107:10SNA - LHR

1 stop16h 15mUnited Airlines

Deal found 7/12£476

Mon 26/117:05LCY - LAX

1 stop26h 40mVirgin Atlantic

Mon 23/208:00LAX - LCY

2 stops15h 15mVirgin Atlantic

Deal found 6/12£533

Sat 17/118:40LGW - SFO

1 stop29h 50mSWISS

Thu 29/119:25SFO - LGW

2 stops31h 15mSWISS

Deal found 7/12£538

Tue 31/308:40LHR - SNA

2 stops20h 16mDelta

Tue 14/407:00SNA - LHR

2 stops19h 15mDelta

Deal found 6/12£493

Tue 13/112:35LHR - SNA

1 stop17h 26mBritish Airways

Tue 27/109:30SNA - LHR

1 stop13h 20mBritish Airways

Deal found 7/12£499

Thu 29/108:30STN - LAX

1 stop17h 40mMultiple Airlines

Tue 17/216:45LAX - STN

2 stops22h 25mMultiple Airlines

Deal found 5/12£505

Fri 16/111:40LGW - SFO

1 stop32h 58mAir Transat

Tue 20/113:40SFO - LGW

1 stop36h 05mAir Transat

Deal found 7/12£516

Direct flights from United Kingdom to California
Explore direct flight options from United Kingdom to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 December 2025.

Mon 12/110:05LHR - LAX

Nonstop11h 25mBritish Airways

Thu 9/720:55LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 7/12£445

Fri 5/610:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Mon 8/616:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 6/12£446

Sat 21/317:20LHR - LAX

Nonstop11h 20mVirgin Atlantic

Sat 4/416:05LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 5/12£447

Wed 3/610:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Mon 29/616:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 5/12£448

Mon 1/610:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Sun 7/616:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 6/12£448

Mon 12/115:20LHR - LAX

Nonstop11h 25mLufthansa

Mon 26/119:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 7/12£455

Tue 6/112:30LHR - LAX

Nonstop11h 20mBritish Airways

Tue 3/218:00LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 5/12£457

Thu 4/610:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Sat 13/616:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 6/12£458

Mon 13/413:25LHR - LAX

Nonstop11h 15mVirgin Atlantic

Tue 21/416:05LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 5/12£460

Fri 5/610:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Thu 11/616:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 6/12£460

Mon 1/610:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Sat 27/616:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 5/12£466

Wed 3/610:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Sat 27/616:30LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 5/12£467

Last-minute flights from United Kingdom to California
Discover last-minute flight deals from United Kingdom to California. Data last updated 7 December 2025 and is based on user searches.

Mon 12/110:05LHR - LAX

Nonstop11h 25mBritish Airways

Thu 9/720:55LAX - LHR

Nonstop10h 30mBritish Airways

Deal found 7/12£445

Tue 13/121:05LHR - LAX

2 stops27h 55mScandinavian Airlines

Sat 17/119:30LAX - LHR

2 stops18h 05mScandinavian Airlines

Deal found 6/12£445

Wed 14/119:50LHR - LAX

2 stops29h 10mScandinavian Airlines

Wed 28/119:30LAX - LHR

1 stop14h 10mScandinavian Airlines

Deal found 7/12£448

Fri 16/119:50STN - LAX

2 stops23h 55mMultiple Airlines

Sat 31/115:25LAX - STN

2 stops24h 00mMultiple Airlines

Deal found 5/12£441

Fri 16/116:40LGW - LAX

1 stop30h 20mTAP AIR PORTUGAL

Tue 27/116:45LAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 6/12£445

Mon 19/121:05LHR - LAX

2 stops27h 55mScandinavian Airlines

Sat 31/119:30LAX - LHR

2 stops18h 05mScandinavian Airlines

Deal found 7/12£443

Mon 19/118:40LGW - LAX

1 stop29h 55mSWISS

Mon 26/119:10LAX - LGW

1 stop14h 40mSWISS

Deal found 5/12£449

Tue 20/119:50LHR - LAX

2 stops29h 10mScandinavian Airlines

Tue 27/119:30LAX - LHR

2 stops18h 05mScandinavian Airlines

Deal found 6/12£441

Tue 20/109:00LHR - LAX

1 stop15h 35mMultiple Airlines

Tue 3/219:00LAX - LHR

Nonstop10h 30mMultiple Airlines

Deal found 6/12£449

Wed 21/106:40LHR - LAX

1 stop18h 20mScandinavian Airlines

Wed 28/119:30LAX - LHR

1 stop18h 10mScandinavian Airlines

Deal found 7/12£442

Fri 30/107:05LHR - LAX

2 stops17h 55mScandinavian Airlines

Thu 19/219:30LAX - LHR

1 stop18h 10mScandinavian Airlines

Deal found 6/12£448

Fri 30/107:05LHR - LAX

2 stops17h 55mScandinavian Airlines

Tue 17/219:30LAX - LHR

2 stops18h 05mScandinavian Airlines

Deal found 6/12£450

One-way flights from United Kingdom to California
Search for one-way flight options from United Kingdom to California. Find affordable one-way fares based on user searches. Data last updated 7 December 2025.

Mon 26/117:25LHR - ONT

2 stops28h 53mBritish Airways

Deal found 6/12£311

Tue 20/109:30LHR - ONT

2 stops21h 23mUnited Airlines

Deal found 6/12£322

Mon 13/416:25LHR - ONT

1 stop15h 15mBritish Airways

Deal found 6/12£325

Mon 26/108:20LHR - ONT

1 stop22h 28mMultiple Airlines

Deal found 7/12£328

Tue 20/110:00LHR - ONT

1 stop19h 59mLufthansa

Deal found 6/12£331

Tue 12/516:25LHR - ONT

1 stop15h 15mBritish Airways

Deal found 5/12£334

Wed 18/310:25LHR - SNA

1 stop15h 32mBrussels Airlines

Deal found 4/12£339

Wed 15/416:25LHR - ONT

1 stop15h 15mBritish Airways

Deal found 6/12£340

Wed 29/416:25LHR - ONT

1 stop15h 15mBritish Airways

Deal found 7/12£343

Wed 21/107:40LHR - ONT

2 stops21h 18mUnited Airlines

Deal found 6/12£345

Thu 5/314:50LHR - LAS

2 stops37h 26mWestJet

Deal found 7/12£350

Wed 4/314:50LHR - LAS

2 stops37h 52mMultiple Airlines

Deal found 6/12£351

Find flight deals from United Kingdom to California

Round-trip from	£441
One-way from	£311
Popular in	July
Cheapest in	September
Average price	£586
Good round-trip deal	£388 or less
Good one-way deal	£361 or less

Scandinavian Airlines
20/1-27/1
4 total stops
47h 15m total
United Kingdom to California

Search Deals

British Airways
26/1
2 total stops
28h 53m total
United Kingdom to California

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£49 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 December 2025

Search Deals

Price to beat on a round-trip flight from United Kingdom to California.

Search Deals

Price to beat on a one-way flight from United Kingdom to California.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 8/3

06:40-17:00

2 stops18h 20m

Los Angeles

Mon 23/3

20:30-17:40

1 stop14h 10m

£459

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 21/2

10:20-17:00

1 stop14h 40m

Los Angeles

Sun 1/3

19:30-18:30

1 stop15h 00m

£462

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 13/1

19:50-17:00

2 stops29h 10m

Los Angeles

Sun 18/1

19:30-09:35

2 stops30h 05m

£466

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/2

09:00-16:35

1 stop15h 35m

Los Angeles

Thu 19/2

05:05-09:40

1 stop20h 35m

£467

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 20/1

09:00-16:35

1 stop15h 35m

Los Angeles

Tue 27/1

19:00-13:30

Nonstop10h 30m

£467

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 14/2

06:00-15:00

1 stop17h 00m

Los Angeles

Sat 21/2

16:45-21:35

1 stop20h 50m

£469

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 13/4

21:15-14:45

2 stops25h 30m

Los Angeles

Tue 21/4

16:45-09:45

1 stop33h 00m

£471

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sun 5/4

21:15-14:35

2 stops49h 20m

San Francisco

Thu 16/4

19:55-09:45

1 stop29h 50m

£472

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Sat 21/3

22:05-18:05

2 stops27h 00m

Los Angeles

Mon 13/4

20:15-19:25

1 stop15h 10m

£476

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 13/1

09:30-20:42

2 stops19h 12m

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

07:10-07:25

1 stop16h 15m

£476

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 60 results

...

Best time to book a flight from United Kingdom to California

Have a flexible travel schedule? Discover the best time to fly to California from United Kingdom 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 the United Kingdom to California

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

Currently, September is the cheapest month in which you can book a flight from United Kingdom to California (average of £240). Flying from United Kingdom to California in July is currently the most expensive (average of £404). 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 GB to CA?

A simple way to save on the total cost of your ticket is to fly from United Kingdom to California in the afternoon. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from United Kingdom to California?

Travellers seeking maximum savings on their United Kingdom to California flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from United Kingdom to California

The most flights from GB0 to USCA are scheduled on a Saturday (46 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (44 on average).

Reviews of airlines servicing California

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

1,430 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

1,430 reviews

KLM

7.7

Good

1,430 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

675 reviews

KLM

7.7

Good

1,430 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

9,073 reviews

KLM

7.7

Good

1,430 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

7,616 reviews

KLM

7.7

Good

1,430 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

7,564 reviews

KLM

7.7

Good

1,430 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 United Kingdom to California?
Scandinavian Airlines, United Airlines, and TAP AIR PORTUGAL can get you from United Kingdom to California in just under 15h 35m. Your travel time can differ by up to 9h 55m. United Kingdom 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 United Kingdom to California one-way?
To fly one-way, consider booking your trip with Vueling, which is currently one of the cheapest options available, starting at £142. Norse Atlantic UK flights start at £165 while deals on TAP AIR PORTUGAL start at £192 one-way.
Can I find deals for flights from United Kingdom to California that include hotel bookings?
Yes. In addition to deals on United Kingdom to California flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to California.
Can I find deals for business class flights from United Kingdom to California?
Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to California?
Currently, September is the cheapest month in which you can book a flight from United Kingdom to California (average of £240). Flying from United Kingdom to California in July is currently the most expensive (average of £404). 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 United Kingdom to California

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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

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Palm Springs Airport car hire

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Top 10 airlines flying from United Kingdom to California

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£239	Average£642	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Finnair	Cheapest£281	Average£544	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
SWISS	Cheapest£294	Average£524	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Norse Atlantic UK	Cheapest£295	Average£530	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Air Canada	Cheapest£338	Average£575	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£340	Average£605	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Austrian Airlines	Cheapest£358	Average£498	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Air France	Cheapest£360	Average£607	FlexibilityNo cancel fee	On-time77%	Search Air France flights
TAP AIR PORTUGAL	Cheapest£360	Average£516	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Brussels Airlines	Cheapest£360	Average£487	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

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Cheap flights from the United Kingdom to California from £311

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to California

Cheapest flights from United Kingdom to CaliforniaExplore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.

Explore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.

Find flight deals from United Kingdom to California

Keep the following information in mind while searching for United Kingdom to California flight deals. Data was last updated 7 December 2025.

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Best time to book a flight from United Kingdom to California

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Everything you need to know about your flight from the United Kingdom to California

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

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

Find hourly flight availability from United Kingdom 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 7 December 2025.

What is the cheapest day to fly from United Kingdom to California?

Use this chart to determine the cheapest time to fly return from United Kingdom to California. Price data was last updated on 16 December 2024.

Weekly flight availability from United Kingdom to California

Reviews of airlines servicing California

Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines from the United Kingdom 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 United Kingdom 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 United Kingdom to California?

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Alternative routes for United Kingdom to California

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Top 10 airlines flying from United Kingdom to California

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Cheapest flights from United Kingdom to California
Explore the most affordable flight options available from United Kingdom to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 December 2025.