How long is the flight from United Kingdom to California?

There are many flights that can get you from United Kingdom to California in 22h 44m. Fly via Delta, Virgin Atlantic, or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 5407 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 British Airways, which is currently one of the cheapest options available, starting at $415. LEVEL flights start at $419 while deals on Lufthansa start at $428 one-way.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 vacation 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.

$413+ Flights from the United Kingdom to California

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Find flight deals from United Kingdom to California

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 October 30, 2025.

Wed 11/54:35 pmLGW - LAX

1 stop30h 05mTAP AIR PORTUGAL

Tue 11/114:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 10/29

$484

Wed 11/56:30 pmLHR - LAX

1 stop28h 10mTAP AIR PORTUGAL

Sat 11/154:45 pmLAX - LHR

1 stop21h 55mTAP AIR PORTUGAL

Deal found 10/28

$486

Thu 11/66:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Thu 11/134:45 pmLAX - LHR

1 stop20h 50mTAP AIR PORTUGAL

Deal found 10/30

$489

Fri 12/54:40 pmLGW - LAX

1 stop30h 20mTAP AIR PORTUGAL

Tue 12/94:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 10/28

$492

Mon 11/171:40 pmLHR - LAX

1 stop33h 20mTAP AIR PORTUGAL

Tue 12/24:45 pmLAX - LHR

1 stop20h 50mTAP AIR PORTUGAL

Deal found 10/28

$494

Mon 11/1710:40 amLGW - LAX

1 stop36h 20mTAP AIR PORTUGAL

Tue 12/24:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 10/28

$499

Wed 11/54:35 pmLGW - LAX

1 stop30h 05mTAP AIR PORTUGAL

Sat 11/154:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 10/29

$503

Thu 11/66:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Sat 11/154:45 pmLAX - LHR

1 stop35h 55mTAP AIR PORTUGAL

Deal found 10/29

$506

Thu 11/207:55 pmLHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Wed 12/34:35 pmSFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 10/28

$511

Wed 11/196:00 amLHR - SFO

1 stop16h 30mTAP AIR PORTUGAL

Wed 12/34:35 pmSFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 10/29

$512

Tue 12/910:40 amLGW - SFO

1 stop35h 50mTAP AIR PORTUGAL

Fri 1/167:10 pmSFO - LGW

1 stop30h 40mTAP AIR PORTUGAL

Deal found 10/28

$515

Sat 11/86:00 amLHR - SFO

1 stop16h 45mTAP AIR PORTUGAL

Sat 11/154:35 pmSFO - LHR

1 stop36h 05mTAP AIR PORTUGAL

Deal found 10/29

$516

Best flights from United Kingdom to California
Discover carefully curated flight deals from United Kingdom to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Wed 11/198:55 pmSTN - LAX

2 stops27h 40mMultiple Airlines

Mon 11/248:30 amLAX - STN

2 stops28h 25mMultiple Airlines

Deal found 10/29

$564

Thu 2/266:30 amLHR - ONT

2 stops22h 44mDelta

Mon 3/25:05 pmONT - LHR

1 stop32h 55mDelta

Deal found 10/27

$571

Fri 3/273:50 pmLHR - SNA

1 stop34h 00mVirgin Atlantic

Tue 3/3110:15 amSNA - LHR

1 stop15h 35mVirgin Atlantic

Deal found 10/29

$578

Mon 3/27:50 pmLHR - SFO

2 stops26h 45mScandinavian Airlines

Tue 3/105:40 pmSFO - LHR

2 stops18h 10mScandinavian Airlines

Deal found 10/29

$582

Sat 3/213:05 pmLHR - ONT

1 stop14h 33mKLM

Sat 3/281:00 pmONT - LHR

1 stop12h 50mKLM

Deal found 10/29

$594

Mon 11/179:25 pmLGW - SFO

2 stops49h 05mTAP AIR PORTUGAL

Mon 12/14:35 pmSFO - LGW

1 stop15h 10mTAP AIR PORTUGAL

Deal found 10/29

$601

Wed 1/149:00 amLHR - SFO

1 stop15h 30mUnited Airlines

Wed 1/285:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 10/30

$617

Sun 12/1411:45 amLHR - SFO

Nonstop11h 15mBritish Airways

Wed 1/710:30 pmSFO - LHR

1 stop13h 30mBritish Airways

Deal found 10/30

$644

Fri 12/56:40 pmLGW - SFO

1 stop29h 50mSWISS

Tue 12/97:25 pmSFO - LGW

1 stop14h 25mSWISS

Deal found 10/29

$649

Tue 12/91:15 pmLCY - LAX

2 stops32h 15mITA Airways

Wed 1/213:20 pmLAX - LCY

1 stop16h 50mITA Airways

Deal found 10/27

$664

Mon 12/112:50 pmLGW - LAX

1 stop37h 15mLEVEL

Sun 12/77:55 pmLAX - LGW

1 stop14h 50mLEVEL

Deal found 10/29

$810

Wed 12/32:15 pmSTN - LAX

2 stops34h 20mMultiple Airlines

Wed 12/108:20 amLAX - STN

2 stops27h 20mMultiple Airlines

Deal found 10/28

$572

Thu 12/49:05 pmLHR - SFO

2 stops25h 30mScandinavian Airlines

Mon 12/84:40 pmSFO - LHR

2 stops18h 10mScandinavian Airlines

Deal found 10/28

$587

Thu 4/211:45 amLHR - SNA

2 stops16h 59mVirgin Atlantic

Tue 4/710:15 amSNA - LHR

1 stop15h 35mVirgin Atlantic

Deal found 10/28

$587

Tue 1/62:45 pmLHR - ONT

1 stop15h 44mDelta

Tue 1/201:04 pmONT - LHR

1 stop14h 36mDelta

Deal found 10/29

$594

Wed 4/111:20 amLHR - ONT

1 stop13h 55mKLM

Mon 4/61:00 pmONT - LHR

1 stop12h 50mKLM

Deal found 10/30

$594

Tue 11/259:00 amLHR - SFO

1 stop15h 30mUnited Airlines

Mon 12/112:43 amSFO - LHR

1 stop22h 47mUnited Airlines

Deal found 10/28

$617

Fri 4/109:15 pmLGW - LAX

2 stops25h 25mTAP AIR PORTUGAL

Fri 4/174:40 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 10/30

$627

Fri 12/123:05 pmLHR - LAX

Nonstop11h 20mBritish Airways

Thu 1/89:50 amLAX - LHR

1 stop13h 00mBritish Airways

Deal found 10/29

$644

Thu 12/116:40 amLHR - SFO

1 stop15h 55mScandinavian Airlines

Sun 1/184:40 pmSFO - LHR

1 stop21h 00mScandinavian Airlines

Deal found 10/29

$587

Fri 12/56:40 pmLGW - LAX

1 stop29h 55mSWISS

Tue 12/97:10 pmLAX - LGW

1 stop14h 40mSWISS

Deal found 10/29

$650

Fri 2/1312:30 pmLHR - ONT

1 stop16h 44mDelta

Mon 2/231:00 pmONT - LHR

1 stop14h 40mDelta

Deal found 10/29

$594

Sat 3/2811:05 amLHR - SNA

2 stops17h 54mVirgin Atlantic

Sat 4/116:45 amSNA - LHR

2 stops18h 10mVirgin Atlantic

Deal found 10/29

$594

Mon 3/162:45 pmLHR - ONT

1 stop14h 53mKLM

Tue 3/311:00 pmONT - LHR

1 stop12h 50mKLM

Deal found 10/28

$597

Tue 1/139:00 amLHR - SFO

1 stop15h 30mUnited Airlines

Thu 2/1212:50 pmSFO - LHR

Nonstop10h 35mUnited Airlines

Deal found 10/29

$621

Sun 3/16:20 amLTN - LAX

1 stop19h 50mMultiple Airlines

Sat 3/218:30 amLAX - LTN

2 stops22h 30mMultiple Airlines

Deal found 10/29

$623

Fri 12/54:45 pmLCY - LAX

1 stop28h 35mITA Airways

Sun 1/183:20 pmLAX - LCY

2 stops22h 30mITA Airways

Deal found 10/27

$705

Fri 12/124:55 pmLHR - LAX

Nonstop11h 30mBritish Airways

Sun 1/1110:50 amLAX - LHR

1 stop13h 45mBritish Airways

Deal found 10/29

$644

Thu 11/207:30 pmLHR - SFO

1 stop27h 05mScandinavian Airlines

Sat 11/294:40 pmSFO - LHR

1 stop17h 50mScandinavian Airlines

Deal found 10/27

$589

Mon 12/159:25 pmLGW - SFO

2 stops49h 05mTAP AIR PORTUGAL

Wed 1/74:35 pmSFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 10/30

$649

Last-minute flights from United Kingdom to California
Discover last-minute flight deals from United Kingdom to California. Data last updated October 30, 2025 and is based on user searches.

Wed 11/54:35 pmLGW - LAX

1 stop30h 05mTAP AIR PORTUGAL

Tue 11/114:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 10/29

$484

Wed 11/56:30 pmLHR - LAX

1 stop28h 10mTAP AIR PORTUGAL

Sat 11/154:45 pmLAX - LHR

1 stop21h 55mTAP AIR PORTUGAL

Deal found 10/28

$486

Wed 11/54:35 pmLGW - LAX

1 stop30h 05mTAP AIR PORTUGAL

Sat 11/154:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 10/29

$503

Thu 11/66:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Thu 11/134:45 pmLAX - LHR

1 stop20h 50mTAP AIR PORTUGAL

Deal found 10/30

$489

Thu 11/66:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Sat 11/154:45 pmLAX - LHR

1 stop35h 55mTAP AIR PORTUGAL

Deal found 10/29

$506

Sat 11/86:00 amLHR - SFO

1 stop16h 45mTAP AIR PORTUGAL

Sat 11/154:35 pmSFO - LHR

1 stop36h 05mTAP AIR PORTUGAL

Deal found 10/29

$516

Mon 11/171:40 pmLHR - LAX

1 stop33h 20mTAP AIR PORTUGAL

Tue 12/24:45 pmLAX - LHR

1 stop20h 50mTAP AIR PORTUGAL

Deal found 10/28

$494

Mon 11/1710:40 amLGW - LAX

1 stop36h 20mTAP AIR PORTUGAL

Tue 12/24:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 10/28

$499

Wed 11/196:00 amLHR - SFO

1 stop16h 30mTAP AIR PORTUGAL

Wed 12/34:35 pmSFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 10/29

$512

Wed 11/196:30 pmLHR - LAX

1 stop28h 10mTAP AIR PORTUGAL

Sat 11/294:45 pmLAX - LHR

1 stop21h 55mTAP AIR PORTUGAL

Deal found 10/28

$516

Wed 11/196:30 pmLHR - LAX

1 stop28h 10mTAP AIR PORTUGAL

Thu 11/274:45 pmLAX - LHR

1 stop18h 10mTAP AIR PORTUGAL

Deal found 10/28

$518

Thu 11/207:55 pmLHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Wed 12/34:35 pmSFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 10/28

$511

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 October 30, 2025.

Tue 2/176:40 pmLGW - LAX

1 stop29h 55mSWISS

Deal found 10/27

$413

Mon 1/267:25 pmLHR - LAX

2 stops25h 40mAustrian Airlines

Deal found 10/28

$414

Mon 4/139:00 pmLGW - LAX

3 stops28h 10mMultiple Airlines

Deal found 10/29

$414

Tue 2/107:30 amLHR - ONT

2 stops23h 18mBritish Airways

Deal found 10/29

$415

Mon 1/266:15 amLHR - LAX

2 stops22h 06mBritish Airways

Deal found 10/29

$415

Fri 2/61:00 pmLGW - LAX

3 stops40h 37mMultiple Airlines

Deal found 10/28

$415

Sat 1/106:40 amLHR - LAX

3 stops42h 25mMultiple Airlines

Deal found 10/28

$416

Thu 12/118:30 amLGW - LAX

2 stops21h 33mMultiple Airlines

Deal found 10/30

$416

Tue 11/189:20 pmSTN - LAX

3 stops34h 39mMultiple Airlines

Deal found 10/29

$416

Wed 1/216:20 amLHR - ONT

2 stops17h 53mVirgin Atlantic

Deal found 10/30

$417

Sun 12/71:40 pmLTN - LAX

2 stops53h 47mMultiple Airlines

Deal found 10/28

$417

Sun 1/258:05 pmLHR - LAX

1 stop28h 30mSWISS

Deal found 10/28

$418

Cheap flight deals from United Kingdom to California

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$486 (Booking.com)
One-way from	$413 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$650
Good round-trip deal	$542 or less
Good one-way deal	$431 or less

Provider with most accurate pricing for London (LON)-Los Angeles flight deals.

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Provider most trusted by Cheapflights users for London (LON)-Los Angeles flights.

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From United Kingdom to California

Search Deals

One-way flight from United Kingdom to California

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 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

STN - LAX

STNLAX

London Stansted

Wed 11/19

8:55 pm-4:35 pm

2 stops27h 40m

Los Angeles

Mon 11/24

8:30 am-8:55 pm

2 stops28h 25m

$564

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 2/26

6:30 am-9:14 pm

2 stops22h 44m

Ontario

Mon 3/2

5:05 pm-10:00 am

1 stop32h 55m

$571

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Wed 12/3

2:15 pm-4:35 pm

2 stops34h 20m

Los Angeles

Wed 12/10

8:20 am-7:40 pm

2 stops27h 20m

$572

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 3/27

3:50 pm-6:50 pm

1 stop34h 00m

Santa Ana J. Wayne/Orange Cnty

Tue 3/31

10:15 am-9:50 am

1 stop15h 35m

$578

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 3/2

7:50 pm-2:35 pm

2 stops26h 45m

San Francisco

Tue 3/10

5:40 pm-6:50 pm

2 stops18h 10m

$582

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 12/4

9:05 pm-2:35 pm

2 stops25h 30m

San Francisco

Mon 12/8

4:40 pm-6:50 pm

2 stops18h 10m

$587

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 4/2

11:45 am-8:44 pm

2 stops16h 59m

Santa Ana J. Wayne/Orange Cnty

Tue 4/7

10:15 am-9:50 am

1 stop15h 35m

$587

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 12/11

6:40 am-2:35 pm

1 stop15h 55m

San Francisco

Sun 1/18

4:40 pm-9:40 pm

1 stop21h 00m

$587

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 11/20

7:30 pm-2:35 pm

1 stop27h 05m

San Francisco

Sat 11/29

4:40 pm-6:30 pm

1 stop17h 50m

$589

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 3/21

3:05 pm-10:38 pm

1 stop14h 33m

Ontario

Sat 3/28

1:00 pm-8:50 am

1 stop12h 50m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 round-trip 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 $320). Flying from United Kingdom to California in July is currently the most expensive (average of $556). 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?

It’s typically best to fly out from United Kingdom to California in the afternoon. Doing so could potentially save you 11% on the flight price compared to flying at noon, which is usually more expensive.

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

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

Reviews of airlines servicing California

Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and United Airlines from the United Kingdom to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,993 reviews

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

7.9

Good

7,993 reviews

Delta

7.9

Good

7,993 reviews

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

Virgin Atlantic

7.5

Good

670 reviews

Delta

7.9

Good

7,993 reviews

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

United Airlines

7.4

Good

8,998 reviews

Delta

7.9

Good

7,993 reviews

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

American Airlines

7.2

Good

11,030 reviews

Delta

7.9

Good

7,993 reviews

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

British Airways

6.7

Okay

7,487 reviews

Delta

7.9

Good

7,993 reviews

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

How long is the flight from United Kingdom to California?
There are many flights that can get you from United Kingdom to California in 22h 44m. Fly via Delta, Virgin Atlantic, or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 5407 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 British Airways, which is currently one of the cheapest options available, starting at $415. LEVEL flights start at $419 while deals on Lufthansa start at $428 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 vacation 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 $320). Flying from United Kingdom to California in July is currently the most expensive (average of $556). 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

Top 10 airlines flying from United Kingdom to California

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest$381	Average$558	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$382	Average$707	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$409	Average$731	FlexibilityNo cancel fee	On-time77%
Aer Lingus	Cheapest$416	Average$898	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$498	Average$815	FlexibilityNo cancel fee	On-time69%
Austrian Airlines	Cheapest$509	Average$750	FlexibilityNo cancel fee	On-time78%
Brussels Airlines	Cheapest$512	Average$636	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$513	Average$775	FlexibilityNo cancel fee	On-time70%
Virgin Atlantic	Cheapest$516	Average$734	FlexibilityNo cancel fee	On-time72%
Lufthansa	Cheapest$519	Average$683	FlexibilityNo cancel fee	On-time76%

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$413+ Cheap flights from the United Kingdom to California

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from United Kingdom to California with Cheapflights

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Find 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 October 30, 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 October 30, 2025.

Cheap 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 October 30, 2025.

Most accurate provider

Most trusted provider

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 the United Kingdom to California that are best for you.

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.

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?

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 October 30, 2025.

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

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

Reviews of airlines servicing California

Peruse reviews from past customers who have flown with Delta, Virgin Atlantic, and United Airlines from the United Kingdom to California to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from 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?

What are the cheapest airlines to fly from United Kingdom to California one-way?

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

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

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

What is the cheapest month to book a 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 October 30, 2025.