How long is the flight from California to United Kingdom?

For as low as $573, Scandinavian Airlines can have you in United Kingdom from California in 15h 10m. There are 5374 mi between California and United Kingdom. Both multi-stop and nonstop flights can be found to your destination and back.

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

$186 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Norse Atlantic UK and JetBlue, with prices starting from $199 and $335, respectively.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

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

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

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

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

Yes. Cheapflights offers flight deals from California to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$179+ Cheap Flights from California to the United Kingdom

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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.

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Cheap flight deals from California to United Kingdom

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$513 (FlightHub)
One-way from	$179 (TAP AIR PORTUGAL)
Popular in	December
Cheapest in	September
Average price	$606
Good round-trip deal	$484 or less
Good one-way deal	$199 or less

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

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

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From California to United Kingdom

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One-way flight from California to United Kingdom

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($99 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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

Search Deals

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

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Find flight deals from California to United Kingdom

Cheapest flights from California to United Kingdom
Explore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

Fri 10/244:40 pmLAX - LHR

1 stop17h 05mTAP AIR PORTUGAL

Thu 10/306:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Deal found 9/27

$513

Sat 11/84:45 pmLAX - STN

2 stops22h 50mMultiple Airlines

Fri 11/141:55 pmSTN - LAX

2 stops33h 05mMultiple Airlines

Deal found 9/28

$513

Thu 11/274:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Mon 12/151:40 pmLHR - LAX

1 stop33h 20mTAP AIR PORTUGAL

Deal found 9/26

$514

Sat 12/64:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Tue 12/166:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 9/27

$515

Tue 11/44:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Sat 11/156:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 9/27

$516

Thu 12/44:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Mon 12/156:30 pmLHR - LAX

1 stop28h 30mTAP AIR PORTUGAL

Deal found 9/27

$517

Thu 11/64:45 pmLAX - LGW

2 stops19h 55mTAP AIR PORTUGAL

Mon 11/174:35 pmLGW - LAX

1 stop30h 25mTAP AIR PORTUGAL

Deal found 9/29

$517

Tue 11/44:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Thu 12/46:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Deal found 9/29

$518

Tue 11/116:50 pmLAX - LTN

1 stop29h 40mMultiple Airlines

Sat 11/229:25 amLTN - LAX

1 stop19h 00mMultiple Airlines

Deal found 9/26

$518

Tue 11/184:45 pmLAX - LHR

1 stop35h 55mTAP AIR PORTUGAL

Thu 11/276:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Deal found 9/27

$520

Sat 10/254:40 pmLAX - LHR

1 stop37h 00mTAP AIR PORTUGAL

Tue 12/26:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 9/28

$521

Wed 10/157:45 pmLAX - LGW

1 stop15h 10mMultiple Airlines

Fri 11/72:00 pmLGW - LAX

2 stops41h 49mMultiple Airlines

Deal found 9/28

$521

Best flights from California to United Kingdom
Discover carefully curated flight deals from California to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2025.

Mon 11/172:30 pmLAX - LTN

1 stop34h 00mMultiple Airlines

Fri 11/219:40 pmLTN - LAX

1 stop30h 45mMultiple Airlines

Deal found 9/27

$523

Sat 10/253:30 pmSFO - LHR

2 stops20h 00mScandinavian Airlines

Thu 10/307:05 amLHR - SFO

2 stops19h 20mScandinavian Airlines

Deal found 9/27

$546

Mon 11/174:35 pmSFO - LGW

1 stop15h 10mTAP AIR PORTUGAL

Tue 12/29:20 pmLGW - SFO

2 stops25h 10mTAP AIR PORTUGAL

Deal found 9/29

$573

Wed 12/1010:30 amSFO - LHR

1 stop16h 00mDelta

Wed 12/246:30 amLHR - SFO

1 stop13h 20mDelta

Deal found 9/27

$612

Tue 3/35:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

Fri 3/139:00 amLHR - SFO

1 stop15h 30mUnited Airlines

Deal found 9/28

$617

Tue 10/141:45 pmSFO - LCY

1 stop19h 35mVirgin Atlantic

Tue 10/286:55 pmLCY - SFO

1 stop24h 55mVirgin Atlantic

Deal found 9/27

$642

Sun 11/93:20 pmLAX - LCY

1 stop16h 50mITA Airways

Tue 11/184:45 pmLCY - LAX

2 stops37h 02mITA Airways

Deal found 9/28

$710

Wed 11/51:05 pmLAX - LGW

1 stop36h 15mTurkish Airlines

Tue 12/26:25 amLGW - LAX

1 stop36h 45mTurkish Airlines

Deal found 9/29

$762

Tue 10/147:10 amSFO - LGW

1 stop18h 25mJetBlue

Fri 10/1712:10 pmLGW - SFO

1 stop20h 05mJetBlue

Deal found 9/26

$779

Fri 2/137:10 pmLAX - LGW

2 stops17h 25mSWISS

Sun 2/226:40 pmLGW - LAX

1 stop29h 55mSWISS

Deal found 9/27

$796

Sun 12/77:00 amSFO - LGW

2 stops19h 55mIcelandair

Thu 12/1111:55 amLGW - SFO

2 stops20h 04mIcelandair

Deal found 9/28

$928

Sat 10/2512:35 pmSFO - LHR

2 stops22h 05mScandinavian Airlines

Mon 10/279:05 pmLHR - SFO

2 stops26h 05mScandinavian Airlines

Deal found 9/27

$550

Wed 10/87:45 pmLAX - LTN

1 stop15h 40mMultiple Airlines

Tue 10/288:50 pmLTN - LAX

2 stops28h 15mMultiple Airlines

Deal found 9/29

$582

Wed 10/154:20 pmSFO - LGW

1 stop33h 25mTAP AIR PORTUGAL

Tue 11/44:35 pmLGW - SFO

1 stop29h 55mTAP AIR PORTUGAL

Deal found 9/28

$585

Mon 11/2412:30 amSFO - LHR

1 stop22h 35mDelta

Thu 12/116:30 amLHR - SFO

1 stop13h 20mDelta

Deal found 9/28

$612

Sun 11/305:25 pmSFO - LHR

Nonstop10h 35mUnited Airlines

Mon 12/81:50 pmLHR - SFO

1 stop33h 00mUnited Airlines

Deal found 9/28

$631

Sun 11/24:40 pmSFO - STN

2 stops17h 25mMultiple Airlines

Sat 11/81:05 pmSTN - SFO

2 stops33h 30mMultiple Airlines

Deal found 9/27

$583

Tue 1/610:00 amSAN - LHR

2 stops24h 30mScandinavian Airlines

Mon 2/210:20 amLHR - SAN

2 stops20h 35mScandinavian Airlines

Deal found 9/27

$592

Tue 10/211:45 pmSFO - LCY

1 stop19h 35mVirgin Atlantic

Wed 11/59:20 amLCY - SFO

2 stops22h 36mVirgin Atlantic

Deal found 9/29

$652

Sun 10/1212:35 pmSFO - LHR

1 stop13h 25mDelta

Fri 10/316:30 amLHR - SFO

1 stop13h 20mDelta

Deal found 9/27

$612

Wed 11/1912:50 pmSFO - LHR

Nonstop10h 35mUnited Airlines

Mon 11/244:40 pmLHR - SFO

1 stop30h 10mUnited Airlines

Deal found 9/29

$631

Sat 1/104:40 pmSFO - LHR

2 stops15h 45mScandinavian Airlines

Tue 1/207:50 pmLHR - SFO

2 stops50h 45mScandinavian Airlines

Deal found 9/28

$592

Tue 11/258:25 amSFO - STN

3 stops28h 05mMultiple Airlines

Thu 12/118:30 amSTN - SFO

2 stops20h 52mMultiple Airlines

Deal found 9/28

$595

Tue 3/1012:40 amSFO - LHR

1 stop23h 25mDelta

Wed 3/186:30 amLHR - SFO

1 stop13h 20mDelta

Deal found 9/29

$620

Thu 10/234:20 pmSFO - LGW

1 stop33h 25mTAP AIR PORTUGAL

Wed 10/299:35 amLGW - SFO

2 stops62h 30mTAP AIR PORTUGAL

Deal found 9/28

$686

Wed 11/51:05 pmLAX - LGW

1 stop36h 15mTurkish Airlines

Thu 12/410:20 amLGW - LAX

1 stop32h 50mTurkish Airlines

Deal found 9/29

$772

Sun 10/268:00 pmLAX - LHR

Nonstop10h 30mUnited Airlines

Tue 11/46:30 amLHR - LAX

1 stop14h 35mUnited Airlines

Deal found 9/28

$646

Wed 10/221:50 pmLAX - LCY

1 stop18h 50mVirgin Atlantic

Wed 10/295:50 pmLCY - LAX

1 stop25h 55mVirgin Atlantic

Deal found 9/27

$711

Mon 10/2712:35 pmSFO - LHR

2 stops22h 55mScandinavian Airlines

Mon 11/37:30 pmLHR - SFO

2 stops36h 11mScandinavian Airlines

Deal found 9/28

$593

Wed 12/108:25 amSFO - STN

2 stops25h 35mMultiple Airlines

Thu 12/188:30 amSTN - SFO

2 stops20h 52mMultiple Airlines

Deal found 9/29

$597

Last-minute flights from California to United Kingdom
Discover last-minute flight deals from California to United Kingdom. Data last updated September 29, 2025 and is based on user searches.

Fri 10/104:30 pmLAX - LGW

Nonstop10h 25mNorse Atlantic UK

Fri 10/2410:55 amLGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 9/29

$524

Wed 10/157:45 pmLAX - LGW

1 stop15h 10mMultiple Airlines

Fri 11/72:00 pmLGW - LAX

2 stops41h 49mMultiple Airlines

Deal found 9/28

$521

Wed 10/157:45 pmLAX - LGW

1 stop15h 10mMultiple Airlines

Wed 10/228:50 pmLGW - LAX

3 stops29h 49mMultiple Airlines

Deal found 9/27

$522

Wed 10/157:45 pmLAX - LGW

1 stop15h 10mMultiple Airlines

Tue 11/41:00 pmLGW - LAX

1 stop33h 32mMultiple Airlines

Deal found 9/27

$538

Fri 10/174:40 pmLAX - LHR

1 stop18h 10mTAP AIR PORTUGAL

Tue 11/46:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 9/27

$538

Sun 10/194:40 pmLAX - LHR

1 stop22h 15mTAP AIR PORTUGAL

Thu 11/66:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Deal found 9/28

$533

Tue 10/214:40 pmLAX - LHR

1 stop18h 10mTAP AIR PORTUGAL

Sat 11/86:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 9/28

$541

Fri 10/244:40 pmLAX - LHR

1 stop17h 05mTAP AIR PORTUGAL

Thu 10/306:00 amLHR - LAX

1 stop16h 40mTAP AIR PORTUGAL

Deal found 9/27

$513

Fri 10/244:40 pmLAX - LGW

2 stops19h 45mTAP AIR PORTUGAL

Wed 10/294:35 pmLGW - LAX

1 stop30h 05mTAP AIR PORTUGAL

Deal found 9/27

$517

Fri 10/244:40 pmLAX - LHR

1 stop18h 10mTAP AIR PORTUGAL

Sat 11/86:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 9/29

$524

Sat 10/254:40 pmLAX - LHR

1 stop37h 00mTAP AIR PORTUGAL

Sat 11/86:00 amLHR - LAX

1 stop17h 00mTAP AIR PORTUGAL

Deal found 9/27

$521

Fri 10/315:40 pmSFO - LHR

1 stop15h 20mScandinavian Airlines

Thu 11/136:40 amLHR - SFO

1 stop15h 55mScandinavian Airlines

Deal found 9/27

$545

One-way flights from California to United Kingdom
Search for one-way flight options from California to United Kingdom. Find affordable one-way fares based on user searches. Data last updated September 29, 2025.

Sun 10/194:40 pmLAX - LHR

1 stop22h 15mTAP AIR PORTUGAL

Deal found 9/29

$179

Thu 11/274:45 pmLAX - LHR

1 stop34h 40mTAP AIR PORTUGAL

Deal found 9/27

$182

Wed 10/157:45 pmLAX - LGW

1 stop15h 10mMultiple Airlines

Deal found 9/28

$182

Fri 10/244:40 pmLAX - LHR

1 stop18h 10mTAP AIR PORTUGAL

Deal found 9/27

$183

Tue 11/254:45 pmLAX - LHR

1 stop16h 45mTAP AIR PORTUGAL

Deal found 9/28

$184

Sun 10/127:45 pmLAX - LGW

1 stop27h 15mMultiple Airlines

Deal found 9/28

$184

Tue 10/285:45 pmLAX - LHR

1 stop34h 40mTAP AIR PORTUGAL

Deal found 9/29

$186

Tue 11/44:45 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 9/29

$186

Sun 10/194:40 pmLAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 9/29

$187

Sat 11/84:45 pmLAX - LHR

1 stop21h 55mTAP AIR PORTUGAL

Deal found 9/29

$188

Wed 10/87:45 pmLAX - LTN

1 stop18h 50mMultiple Airlines

Deal found 9/26

$188

Sat 10/118:52 pmLAX - LGW

1 stop25h 28mMultiple Airlines

Deal found 9/27

$189

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Mon 11/17

2:30 pm-8:30 am

1 stop34h 00m

London Luton

Fri 11/21

9:40 pm-8:25 pm

1 stop30h 45m

$523

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sat 10/25

3:30 pm-7:30 pm

2 stops20h 00m

London Heathrow

Thu 10/30

7:05 am-7:25 pm

2 stops19h 20m

$546

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sat 10/25

12:35 pm-6:40 pm

2 stops22h 05m

London Heathrow

Mon 10/27

9:05 pm-4:10 pm

2 stops26h 05m

$550

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Mon 11/17

4:35 pm-3:45 pm

1 stop15h 10m

London Gatwick

Tue 12/2

9:20 pm-2:30 pm

2 stops25h 10m

$573

Los AngelesLondon

LAX - LTN

LAXLTN

Los Angeles

Wed 10/8

7:45 pm-7:25 pm

1 stop15h 40m

London Luton

Tue 10/28

8:50 pm-6:05 pm

2 stops28h 15m

$582

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sun 11/2

4:40 pm-6:05 pm

2 stops17h 25m

London Stansted

Sat 11/8

1:05 pm-2:35 pm

2 stops33h 30m

$583

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Wed 10/15

4:20 pm-9:45 am

1 stop33h 25m

London Gatwick

Tue 11/4

4:35 pm-2:30 pm

1 stop29h 55m

$585

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Tue 1/6

10:00 am-6:30 pm

2 stops24h 30m

London Heathrow

Mon 2/2

10:20 am-10:55 pm

2 stops20h 35m

$592

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sat 1/10

4:40 pm-4:25 pm

2 stops15h 45m

London Heathrow

Tue 1/20

7:50 pm-2:35 pm

2 stops50h 45m

$592

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 10/27

12:35 pm-6:30 pm

2 stops22h 55m

London Heathrow

Mon 11/3

7:30 pm-11:41 pm

2 stops36h 11m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 60 results

...

Best time to book a flight from California to United Kingdom

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

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

Currently, November is the cheapest month in which you can book a flight from California to United Kingdom (average of $661). Flying from California to United Kingdom in June is currently the most expensive (average of $1,096). 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 CA to GB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to United Kingdom as you normally would.

Weekly flight availability from California to United Kingdom

The most flights from USCA to GB0 are scheduled on a Monday (56 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (52 on average).

Related info for your journey

How long is the flight from California to United Kingdom?
For as low as $573, Scandinavian Airlines can have you in United Kingdom from California in 15h 10m. There are 5374 mi between California and United Kingdom. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from California to United Kingdom one-way?
$186 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Norse Atlantic UK and JetBlue, with prices starting from $199 and $335, respectively.
Can I find deals for flights from California to United Kingdom that include hotel bookings?
Yes. In addition to deals on California to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to United Kingdom.
Can I find deals for business class flights from California to United Kingdom?
Yes. Cheapflights offers flight deals from California to United Kingdom 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 California to United Kingdom?
Currently, November is the cheapest month in which you can book a flight from California to United Kingdom (average of $661). Flying from California to United Kingdom in June is currently the most expensive (average of $1,096). 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 California to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$151	Average$987	FlexibilityNo cancel fee	On-time62%
WestJet	Cheapest$220	Average$1,042	FlexibilityNo cancel fee	On-time60%
Scandinavian Airlines	Cheapest$333	Average$689	FlexibilityNo cancel fee	On-time77%
SWISS	Cheapest$336	Average$765	FlexibilityNo cancel fee	On-time79%
Norse Atlantic UK	Cheapest$360	Average$681	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$363	Average$964	FlexibilityNo cancel fee	On-time76%
TAP AIR PORTUGAL	Cheapest$420	Average$610	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$469	Average$965	FlexibilityNo cancel fee	On-time72%
Aer Lingus	Cheapest$475	Average$869	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$488	Average$704	FlexibilityNo cancel fee	On-time76%

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$179+ Cheap flights from California to the United Kingdom

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to United Kingdom with Cheapflights

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Cheap flight deals from California to United Kingdom

Keep the following information in mind while searching for California to United Kingdom flight deals. Data was last updated September 29, 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

Find flight deals from California to United Kingdom

Cheapest flights from California to United KingdomExplore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

Explore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from California to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from California with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from California to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

Weekly flight availability from California to United Kingdom

Related info for your journey

Find useful and relevant information for your journey from California to United Kingdom. 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 California to United Kingdom?

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

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

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

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

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

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 California to United Kingdom

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

Top 10 airlines flying from California to United Kingdom

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Cheapest flights from California to United Kingdom
Explore the most affordable flight options available from California to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.