United Kingdom

$219+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Nov 25 — Dec 21
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Cheap flight deals from California to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to United Kingdom (GB0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

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 November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:04 pmLAS - LHR
2 stops35h 06mMultiple Airlines
Sun 12/86:00 amLHR - LAS
3 stops33h 56mMultiple Airlines
Deal found 11/19$540
This lol.travel deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:20 amLAS - LHR
1 stop19h 50mAir Canada
Tue 1/141:00 pmLHR - LAS
1 stop15h 56mAir Canada
Deal found 11/19$552
This United deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:59 amLAS - LHR
1 stop22h 31mUnited Airlines
Thu 12/123:00 pmLHR - LAS
2 stops31h 44mUnited Airlines
Deal found 11/19$558
This United Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/111:00 pmSFO - LHR
1 stop13h 10mUnited Airlines
Wed 1/158:55 amLHR - SFO
1 stop15h 30mUnited Airlines
Deal found 11/18$613
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:40 pmLAX - LHR
1 stop16h 50mScandinavian Airlines
Fri 1/107:30 pmLHR - LAX
1 stop30h 30mScandinavian Airlines
Deal found 11/20$614
This Scandinavian Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:30 pmSFO - LHR
1 stop14h 30mScandinavian Airlines
Sat 3/16:40 amLHR - SFO
1 stop17h 00mScandinavian Airlines
Deal found 11/19$614
This Virgin Atlantic deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/24:40 pmSFO - LHR
Nonstop10h 15mVirgin Atlantic
Tue 12/106:30 amLHR - SFO
1 stop13h 20mVirgin Atlantic
Deal found 11/20$615
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:15 pmSFO - LGW
1 stop30h 35mTAP AIR PORTUGAL
Tue 12/109:20 pmLGW - SFO
2 stops25h 20mTAP AIR PORTUGAL
Deal found 11/18$616
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/24:40 pmSFO - LHR
Nonstop10h 15mDelta
Fri 12/136:30 amLHR - SFO
1 stop13h 20mDelta
Deal found 11/18$616
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:30 amSFO - LGW
3 stops27h 15mMultiple Airlines
Tue 12/176:40 amLGW - SFO
2 stops23h 11mMultiple Airlines
Deal found 11/19$617
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:30 amLAX - LGW
1 stop21h 05mMultiple Airlines
Thu 12/1212:00 pmLGW - LAX
2 stops26h 31mMultiple Airlines
Deal found 11/20$617
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:25 pmSFO - LGW
1 stop14h 25mSWISS
Tue 12/106:45 pmLGW - SFO
1 stop29h 40mSWISS
Deal found 11/19$618

Find flights from California to United Kingdom within your budget

Customize your flight search to find flights from California to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 12/5

12:04 pm-7:10 am

2 stops35h 06m

London Heathrow

Sun 12/8

6:00 am-7:56 am

3 stops33h 56m

$540

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 1/22

9:35 pm-8:45 pm

1 stop15h 10m

London Heathrow

Wed 1/29

7:25 am-10:49 pm

1 stop23h 24m

$544

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 12/29

6:20 am-10:10 am

1 stop19h 50m

London Heathrow

Tue 1/14

1:00 pm-8:56 pm

1 stop15h 56m

$552

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Wed 12/4

12:59 am-7:30 am

1 stop22h 31m

London Heathrow

Thu 12/12

3:00 pm-2:44 pm

2 stops31h 44m

$558

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 1/28

9:00 am-1:00 pm

2 stops20h 00m

London Heathrow

Mon 2/3

6:40 pm-8:53 pm

2 stops34h 13m

$592

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 1/19

10:05 am-12:50 pm

1 stop18h 45m

London Heathrow

Sat 1/25

2:50 pm-5:40 pm

1 stop34h 50m

$593

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Wed 1/15

4:35 pm-9:50 am

1 stop33h 15m

London Gatwick

Sat 1/25

10:10 am-2:45 pm

2 stops60h 35m

$613

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 12/31

5:25 pm-12:00 pm

Nonstop10h 35m

London Heathrow

Thu 1/16

1:45 pm-4:25 pm

1 stop34h 40m

$613

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 3/31

7:30 pm-9:35 pm

2 stops18h 05m

London Heathrow

Mon 4/7

9:05 pm-4:20 pm

2 stops27h 15m

$614

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Tue 3/18

9:50 pm-8:15 pm

1 stop15h 25m

London Gatwick

Mon 3/31

6:50 am-6:10 pm

1 stop19h 20m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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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.

Travel insights for flights from California to United Kingdom

Get recent, data-driven insights about flights from California to United Kingdom including ideal travel times, pricing trends, and more.

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 $648). Flying from California to United Kingdom in June is currently the most expensive (average of $1,089). 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?

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 November 20, 2024.

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

Explore weekly flight availability from California to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from USCA to GB0 are scheduled on a Monday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (47 on average).

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

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.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated November 20, 2024.
Read through reviews of airlines operating flights from California to United Kingdom, such as United Airlines, WestJet and Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,350 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,300 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,165 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,637 reviews
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

    $219 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Vueling and Scandinavian Airlines, with prices starting from $278 and $360, 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 $648). Flying from California to United Kingdom in June is currently the most expensive (average of $1,089). 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

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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

Discover the top 10 airlines that operate flights from California to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest$386Average$674FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$422Average$768FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$429Average$673FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$437Average$551FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$447Average$996FlexibilityNo cancel feeOn-time77%
KLMCheapest$463Average$971FlexibilityNo cancel feeOn-time75%
FinnairCheapest$465Average$705FlexibilityNo cancel feeOn-time76%
DeltaCheapest$482Average$943FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$524Average$885FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$538Average$1,035FlexibilityNo cancel feeOn-time67%
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