How long is the flight from United Kingdom to California?

There are many flights that can get you from United Kingdom to California in 14h 40m. Fly via Scandinavian Airlines, United Airlines, or SWISS to get the fastest option. Airlines will cover 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 Norse Atlantic UK, which is currently one of the cheapest options available, starting at $239. Vueling flights start at $262 while deals on TAP AIR PORTUGAL start at $298 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.

$452+ Flights from the United Kingdom to California

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from United Kingdom to California with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 15, 2025.

Sun 12/144:30 pmLHR - SFO

1 stop30h 05mTAP AIR PORTUGAL

Mon 1/124:35 pmSFO - LHR

1 stop36h 05mTAP AIR PORTUGAL

Deal found 12/13

$643

Tue 12/166:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Tue 1/274:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Deal found 12/13

$650

Thu 12/256:30 pmLHR - SFO

1 stop29h 35mTAP AIR PORTUGAL

Sat 1/104:35 pmSFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 12/13

$652

Wed 12/244:35 pmLGW - LAX

1 stop30h 05mTAP AIR PORTUGAL

Tue 1/134:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 12/13

$652

Mon 12/156:00 amLHR - SFO

1 stop16h 35mTAP AIR PORTUGAL

Wed 1/214:35 pmSFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 12/13

$653

Tue 12/166:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Sat 1/314:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Deal found 12/13

$662

Thu 12/257:55 pmLHR - SFO

1 stop28h 10mTAP AIR PORTUGAL

Fri 1/97:10 pmSFO - LHR

1 stop15h 45mTAP AIR PORTUGAL

Deal found 12/12

$664

Sat 12/1310:10 amLGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Sat 1/314:35 pmSFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 12/13

$666

Wed 12/245:00 pmLHR - SFO

1 stop29h 35mScandinavian Airlines

Sat 1/174:40 pmSFO - LHR

1 stop15h 20mScandinavian Airlines

Deal found 12/14

$667

Fri 12/266:00 amLHR - SFO

1 stop18h 05mTAP AIR PORTUGAL

Sat 1/104:35 pmSFO - LHR

1 stop16h 55mTAP AIR PORTUGAL

Deal found 12/13

$672

Wed 12/245:00 pmLHR - SFO

1 stop29h 35mScandinavian Airlines

Mon 1/124:40 pmSFO - LHR

2 stops18h 10mScandinavian Airlines

Deal found 12/13

$674

Wed 12/319:35 amLHR - LAX

1 stop19h 57mAmerican Airlines

Thu 3/196:10 amLAX - LHR

1 stop19h 30mAmerican Airlines

Deal found 12/14

$684

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 December 15, 2025.

Mon 2/2310:20 amLHR - LAX

1 stop14h 40mScandinavian Airlines

Mon 3/27:30 pmLAX - LHR

2 stops18h 05mScandinavian Airlines

Deal found 12/14

$601

Tue 1/209:00 amLHR - LAX

1 stop15h 35mUnited Airlines

Thu 2/57:00 pmLAX - LHR

Nonstop10h 30mUnited Airlines

Deal found 12/12

$625

Wed 1/219:20 amLCY - SFO

1 stop15h 10mSWISS

Mon 1/267:25 pmSFO - LCY

1 stop13h 40mSWISS

Deal found 12/14

$635

Sat 3/2110:05 pmSTN - LAX

2 stops27h 00mMultiple Airlines

Sun 4/128:15 pmLAX - STN

1 stop15h 15mMultiple Airlines

Deal found 12/13

$645

Fri 1/168:05 amLHR - LAS

1 stop37h 15mJetBlue

Sun 2/111:59 pmLAS - LHR

1 stop25h 31mJetBlue

Deal found 12/14

$658

Tue 1/207:30 amLHR - LAX

1 stop17h 35mBritish Airways

Fri 1/305:30 pmLAX - LHR

Nonstop10h 35mBritish Airways

Deal found 12/14

$659

Mon 1/1210:05 amLHR - SFO

Nonstop11h 15mAustrian Airlines

Mon 1/1912:50 pmSFO - LHR

Nonstop10h 35mAustrian Airlines

Deal found 12/14

$660

Mon 1/2610:05 amLHR - SFO

Nonstop11h 15mLufthansa

Thu 3/512:50 pmSFO - LHR

Nonstop10h 35mLufthansa

Deal found 12/13

$660

Mon 5/412:50 pmLGW - SFO

1 stop37h 05mLEVEL

Tue 5/197:40 pmSFO - LGW

1 stop19h 10mLEVEL

Deal found 12/13

$667

Wed 1/1411:40 amLGW - SFO

1 stop32h 58mAir Transat

Wed 1/281:40 pmSFO - LGW

1 stop36h 05mAir Transat

Deal found 12/14

$677

Mon 1/124:35 pmLGW - LAX

1 stop30h 25mTAP AIR PORTUGAL

Sat 1/174:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 12/14

$679

Wed 2/48:40 amLCY - SFO

2 stops20h 19mVirgin Atlantic

Wed 2/181:55 pmSFO - LCY

1 stop21h 40mVirgin Atlantic

Deal found 12/14

$688

Tue 4/149:20 amLCY - LAX

1 stop13h 25mKLM

Sat 4/254:45 pmLAX - LCY

1 stop12h 30mKLM

Deal found 12/13

$705

Mon 2/2310:00 amLCY - SFO

2 stops19h 48mDelta

Sun 3/294:05 pmSFO - LCY

2 stops31h 50mDelta

Deal found 12/14

$717

Sun 2/111:55 amLGW - LAS

2 stops17h 05mIcelandair

Thu 2/510:07 amLAS - LGW

2 stops16h 48mIcelandair

Deal found 12/14

$871

Mon 2/235:05 pmLGW - LAX

1 stop31h 45mTurkish Airlines

Mon 3/21:05 pmLAX - LGW

1 stop19h 05mTurkish Airlines

Deal found 12/14

$920

Thu 2/1210:20 amLHR - LAX

1 stop14h 40mScandinavian Airlines

Mon 2/237:30 pmLAX - LHR

1 stop18h 10mScandinavian Airlines

Deal found 12/14

$617

Wed 1/212:25 pmLHR - SFO

2 stops34h 05mSWISS

Wed 1/2811:45 amSFO - LHR

2 stops20h 35mSWISS

Deal found 12/13

$657

Wed 1/2810:05 amLHR - SFO

Nonstop11h 15mUnited Airlines

Wed 2/411:45 amSFO - LHR

1 stop15h 20mUnited Airlines

Deal found 12/14

$660

Wed 1/211:45 pmLHR - SFO

Nonstop11h 15mAustrian Airlines

Wed 1/2812:50 pmSFO - LHR

Nonstop10h 35mAustrian Airlines

Deal found 12/14

$660

Mon 1/121:45 pmLHR - SFO

Nonstop11h 15mMultiple Airlines

Mon 1/2612:50 pmSFO - LHR

Nonstop10h 35mMultiple Airlines

Deal found 12/14

$660

Sat 1/3111:40 amLGW - SFO

1 stop33h 00mAir Transat

Tue 2/101:40 pmSFO - LGW

1 stop36h 05mAir Transat

Deal found 12/14

$677

Sat 2/710:10 amLGW - SFO

2 stops60h 25mTAP AIR PORTUGAL

Sat 2/144:35 pmSFO - LGW

1 stop33h 15mTAP AIR PORTUGAL

Deal found 12/14

$687

Sat 2/2111:45 amLHR - SFO

Nonstop11h 15mBritish Airways

Sun 3/18:40 pmSFO - LHR

Nonstop10h 30mBritish Airways

Deal found 12/13

$690

Wed 4/1510:20 amLHR - LAX

1 stop14h 30mScandinavian Airlines

Mon 4/207:10 pmLAX - LHR

1 stop15h 20mScandinavian Airlines

Deal found 12/14

$634

Mon 1/126:15 pmLCY - SFO

2 stops28h 35mLufthansa

Mon 1/192:40 pmSFO - LCY

1 stop19h 00mLufthansa

Deal found 12/15

$698

Mon 4/136:20 pmLGW - SFO

1 stop31h 35mLEVEL

Sun 4/267:40 pmSFO - LGW

1 stop33h 10mLEVEL

Deal found 12/14

$706

Tue 1/275:50 pmLCY - SFO

1 stop26h 00mVirgin Atlantic

Tue 2/37:00 amSFO - LCY

2 stops18h 30mVirgin Atlantic

Deal found 12/13

$712

Sat 5/26:30 amLHR - LAS

1 stop20h 05mDelta

Tue 5/511:30 amLAS - LHR

1 stop13h 35mDelta

Deal found 12/14

$724

Tue 1/139:15 amLCY - LAX

1 stop15h 20mSWISS

Tue 1/207:10 pmLAX - LCY

1 stop29h 30mSWISS

Deal found 12/14

$660

Last-minute flights from United Kingdom to California
Discover last-minute flight deals from United Kingdom to California. Data last updated December 15, 2025 and is based on user searches.

Sun 1/117:45 amLHR - LAX

1 stop35h 40mJetBlue

Sun 2/16:15 amLAX - LHR

1 stop19h 15mJetBlue

Deal found 12/14

$592

Tue 1/137:25 amLHR - LAX

1 stop23h 26mJetBlue

Tue 1/2011:38 amLAX - LHR

1 stop13h 52mJetBlue

Deal found 12/14

$593

Wed 1/149:05 pmLHR - LAX

2 stops27h 55mScandinavian Airlines

Wed 1/217:30 pmLAX - LHR

1 stop15h 00mScandinavian Airlines

Deal found 12/15

$590

Sat 1/176:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Sat 1/314:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Deal found 12/13

$595

Mon 1/199:25 pmLGW - LAX

2 stops25h 35mTAP AIR PORTUGAL

Tue 1/274:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 12/13

$595

Mon 1/199:05 pmLHR - LAX

2 stops27h 55mScandinavian Airlines

Wed 2/47:30 pmLAX - LHR

2 stops17h 50mScandinavian Airlines

Deal found 12/13

$600

Thu 1/227:00 amLGW - LAX

1 stop20h 10mMultiple Airlines

Thu 2/57:50 pmLAX - LGW

1 stop19h 45mMultiple Airlines

Deal found 12/13

$596

Fri 1/237:05 amLHR - LAX

2 stops17h 55mScandinavian Airlines

Tue 2/247:30 pmLAX - LHR

2 stops18h 05mScandinavian Airlines

Deal found 12/13

$597

Fri 1/2310:20 amLHR - LAX

1 stop14h 40mScandinavian Airlines

Tue 2/37:30 pmLAX - LHR

1 stop14h 10mScandinavian Airlines

Deal found 12/12

$598

Sun 1/2510:20 amLHR - LAX

1 stop14h 40mScandinavian Airlines

Sun 2/87:30 pmLAX - LHR

1 stop15h 00mScandinavian Airlines

Deal found 12/13

$596

Tue 1/275:30 pmLHR - LAX

2 stops31h 30mScandinavian Airlines

Tue 2/37:30 pmLAX - LHR

1 stop14h 10mScandinavian Airlines

Deal found 12/14

$594

Wed 1/286:40 pmLGW - LAX

1 stop29h 55mSWISS

Wed 2/47:10 pmLAX - LGW

1 stop14h 40mSWISS

Deal found 12/14

$597

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 December 15, 2025.

Thu 1/152:50 pmLHR - LAS

3 stops39h 39mMultiple Airlines

Deal found 12/15

$452

Tue 3/318:55 amLGW - LAS

2 stops20h 38mMultiple Airlines

Deal found 12/14

$453

Sun 1/112:50 pmLHR - LAS

3 stops35h 14mMultiple Airlines

Deal found 12/13

$454

Wed 4/228:05 pmLGW - LAS

3 stops34h 07mMultiple Airlines

Deal found 12/13

$455

Fri 1/92:50 pmLHR - LAS

3 stops38h 19mMultiple Airlines

Deal found 12/13

$455

Fri 1/162:50 pmLHR - LAS

2 stops37h 25mWestJet

Deal found 12/15

$456

Mon 1/122:50 pmLHR - LAS

2 stops31h 58mMultiple Airlines

Deal found 12/14

$457

Tue 5/127:55 pmLGW - LAS

3 stops34h 59mMultiple Airlines

Deal found 12/13

$458

Sat 1/102:50 pmLHR - LAS

2 stops35h 40mMultiple Airlines

Deal found 12/13

$458

Thu 1/152:00 pmLGW - LAS

2 stops41h 14mMultiple Airlines

Deal found 12/14

$459

Thu 3/126:40 amLHR - LAS

3 stops38h 20mMultiple Airlines

Deal found 12/12

$459

Sun 5/101:05 pmLGW - LAS

1 stop17h 44mMultiple Airlines

Deal found 12/13

$461

Find flight deals from United Kingdom to California

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$590 (Booking.com)
One-way from	$452 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$791
Good round-trip deal	$655 or less
Good one-way deal	$434 or less

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

Search Deals

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

Search Deals

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 ($32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT 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

Mon 2/23

10:20 am-5:00 pm

1 stop14h 40m

Los Angeles

Mon 3/2

7:30 pm-9:35 pm

2 stops18h 05m

$601

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 2/12

10:20 am-5:00 pm

1 stop14h 40m

Los Angeles

Mon 2/23

7:30 pm-9:40 pm

1 stop18h 10m

$617

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 1/20

9:00 am-4:35 pm

1 stop15h 35m

Los Angeles

Thu 2/5

7:00 pm-1:30 pm

Nonstop10h 30m

$625

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 4/15

10:20 am-4:50 pm

1 stop14h 30m

Los Angeles

Mon 4/20

7:10 pm-6:30 pm

1 stop15h 20m

$634

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Wed 1/21

9:20 am-4:30 pm

1 stop15h 10m

San Francisco

Mon 1/26

7:25 pm-5:05 pm

1 stop13h 40m

$635

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Sat 3/21

10:05 pm-6:05 pm

2 stops27h 00m

Los Angeles

Sun 4/12

8:15 pm-7:30 pm

1 stop15h 15m

$645

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 1/21

2:25 pm-4:30 pm

2 stops34h 05m

San Francisco

Wed 1/28

11:45 am-4:20 pm

2 stops20h 35m

$657

LondonLas Vegas

LHR - LAS

LHRLAS

London Heathrow

Fri 1/16

8:05 am-1:20 pm

1 stop37h 15m

Las Vegas Harry Reid Intl

Sun 2/1

11:59 pm-9:30 am

1 stop25h 31m

$658

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 1/20

7:30 am-5:05 pm

1 stop17h 35m

Los Angeles

Fri 1/30

5:30 pm-12:05 pm

Nonstop10h 35m

$659

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 1/12

10:05 am-1:20 pm

Nonstop11h 15m

San Francisco

Mon 1/19

12:50 pm-7:25 am

Nonstop10h 35m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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 $539). 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 12% 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 Tuesday 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.

Weekly flight availability from United Kingdom to California

The most flights from GB0 to USCA are scheduled on a Sunday (52 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (50 on average).

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

8,008 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

8,008 reviews

Delta

7.9

Good

8,008 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

675 reviews

Delta

7.9

Good

8,008 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

9,092 reviews

Delta

7.9

Good

8,008 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

11,051 reviews

Delta

7.9

Good

8,008 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

7,574 reviews

Delta

7.9

Good

8,008 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 14h 40m. Fly via Scandinavian Airlines, United Airlines, or SWISS to get the fastest option. Airlines will cover 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 Norse Atlantic UK, which is currently one of the cheapest options available, starting at $239. Vueling flights start at $262 while deals on TAP AIR PORTUGAL start at $298 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 $539). 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
Scandinavian Airlines	Cheapest$409	Average$735	FlexibilityNo cancel fee	On-time77%
Aer Lingus	Cheapest$416	Average$856	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$498	Average$809	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$503	Average$849	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$516	Average$734	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$516	Average$781	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$519	Average$673	FlexibilityNo cancel fee	On-time76%
Brussels Airlines	Cheapest$530	Average$703	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$535	Average$785	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.

$452+ 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 1/15. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 December 15, 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 December 15, 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 December 15, 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 December 15, 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.

Weekly flight availability from United Kingdom to California

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to California

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

Top 10 airlines flying from United Kingdom to California

100% Free

Book with Flexibility

Travel Smart

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 December 15, 2025.