London

$207+ Cheap flights from California to London (LON)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
ene. 22 — ene. 291
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Cheap flight deals from California to London

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to London (LON). 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 enero 17, 2025.

Round-trip from

$493
(Gotogate)

One-way from

$207
(Kiwi.com)
From California to London (LON)
One-way flight from California to London (LON)

Find flight deals from California to London

Cheapest flights from California to London
Explore the most affordable flight options available from California to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 17, 2025.

This Gotogate deal was found by Cheapflights users on 1/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/308:45 pmLAS - LHR
Nonstop9h 55mVirgin Atlantic
jue. 2/68:40 amLHR - LAS
1 stop13h 30mVirgin Atlantic
Deal found 1/16$493
This CrystalTravel deal was found by Cheapflights users on 1/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/309:50 amLAS - LHR
1 stop14h 05mKLM
jue. 2/66:30 amLHR - LAS
1 stop15h 40mKLM
Deal found 1/16$508
This Delta deal was found by Cheapflights users on 1/15. 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.
dom. 2/26:00 amLAS - LHR
1 stop19h 45mDelta
mar. 2/186:30 amLHR - LAS
1 stop15h 40mDelta
Deal found 1/15$514
This Air France deal was found by Cheapflights users on 1/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/33:03 pmLAS - LHR
1 stop14h 27mAir France
lun. 4/149:20 amLHR - LAS
1 stop17h 09mAir France
Deal found 1/15$541
This BYOjet deal was found by Cheapflights users on 1/16. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/21:14 pmLAS - LHR
1 stop15h 26mMultiple Airlines
dom. 3/96:30 amLHR - LAS
2 stops20h 38mMultiple Airlines
Deal found 1/16$550
This Gotogate deal was found by Cheapflights users on 1/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/288:40 amLAS - LHR
1 stop20h 10mWestJet
dom. 2/22:50 pmLHR - LAS
1 stop14h 04mWestJet
Deal found 1/15$557
This Gotogate deal was found by Cheapflights users on 1/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/115:40 pmLAX - LHR
2 stops19h 55mScandinavian Airlines
mié. 2/266:40 amLHR - LAX
1 stop16h 55mScandinavian Airlines
Deal found 1/16$589
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
dom. 3/27:30 pmLAX - LGW
1 stop16h 45mMultiple Airlines
sáb. 3/89:30 pmLGW - LAX
2 stops29h 35mMultiple Airlines
Deal found 1/15$589
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
jue. 5/224:30 pmLAX - LGW
Nonstop10h 25mNorse Atlantic UK
lun. 5/2610:45 amLGW - LAX
Nonstop11h 25mNorse Atlantic UK
Deal found 1/15$592
This Ovago deal was found by Cheapflights users on 1/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/23:30 pmLAX - LHR
Nonstop10h 35mIberia
mié. 2/193:05 pmLHR - LAX
Nonstop11h 20mIberia
Deal found 1/15$593
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
mié. 2/58:15 pmLAX - LTN
1 stop19h 00mMultiple Airlines
vie. 2/215:50 amLTN - LAX
1 stop20h 40mMultiple Airlines
Deal found 1/15$593
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/207:30 pmLAX - LGW
1 stop29h 00mVueling
lun. 3/1012:50 pmLGW - LAX
1 stop38h 15mVueling
Deal found 1/14$594

Find flights from California to London within your budget

Customize your flight search to find flights from California to London 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 2,558,603 searches. Data last updated enero 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

jue. 1/30

8:45 pm-2:40 pm

Nonstop9h 55m

London Heathrow

jue. 2/6

8:40 am-2:10 pm

1 stop13h 30m

$493

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

jue. 1/30

9:50 am-7:55 am

1 stop14h 05m

London Heathrow

jue. 2/6

6:30 am-2:10 pm

1 stop15h 40m

$508

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

dom. 2/2

6:00 am-9:45 am

1 stop19h 45m

London Heathrow

mar. 2/18

6:30 am-2:10 pm

1 stop15h 40m

$514

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

jue. 4/3

3:03 pm-1:30 pm

1 stop14h 27m

London Heathrow

lun. 4/14

9:20 am-6:29 pm

1 stop17h 09m

$541

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

dom. 3/2

1:14 pm-12:40 pm

1 stop15h 26m

London Heathrow

dom. 3/9

6:30 am-7:08 pm

2 stops20h 38m

$550

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

mar. 1/28

8:40 am-12:50 pm

1 stop20h 10m

London Heathrow

dom. 2/2

2:50 pm-8:54 pm

1 stop14h 04m

$557

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

lun. 3/17

6:40 pm-9:35 pm

2 stops19h 55m

London Heathrow

mié. 3/26

6:40 am-4:35 pm

1 stop16h 55m

$588

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

mar. 2/25

9:20 am-10:35 am

1 stop17h 15m

London Gatwick

jue. 3/6

12:00 pm-9:09 pm

1 stop17h 09m

$591

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

dom. 2/2

3:30 pm-10:05 am

Nonstop10h 35m

London Heathrow

mié. 2/19

3:05 pm-6:25 pm

Nonstop11h 20m

$593

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

mié. 1/29

10:40 am-8:35 am

1 stop13h 55m

London Heathrow

mié. 2/5

11:45 am-3:00 pm

Nonstop11h 15m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 60 results
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Best time to book a flight from California to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

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

Currently, November is the cheapest month in which you can book a flight from California to London (average of $661). Flying from California to London in June is currently the most expensive (average of $1,137). 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 LON?

Find hourly flight availability from California to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 17, 2025.

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

Weekly flight availability from California to London

Explore weekly flight availability from California to London. 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 enero 17, 2025.

The most flights from USCA to LON are scheduled on a Monday (48 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (42 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated enero 17, 2025.
Get a feel of what it's like to fly with Scandinavian Airlines, British Airways and JetBlue from California to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

8.0
Very good
8,511 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.5
Good
1,598 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

7.5
Good
664 reviews
8.0
Very good
8,511 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

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 London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve California to London flights?

    Airports that serve flights from California to London can vary on the locations that are chosen. California has multiple airports to choose from in order to fly to London, just as London has plenty of airports to choose from when flying from California to London. California’s most popular airport would be Los Angeles International Airport, which is said to be the second busiest airport in the United States. Another popular airport in California is San Francisco International Airport which is known to be the seventh busiest airport in North America. London also has a choice of airports such as Heathrow Airport which is known as the world’s second-busiest airport, and Gatwick Airport, or London Gatwick, which is the second-busiest airport in the United Kingdom.

  • Which airlines fly directly from California to London?

    Airlines that fly directly from California to London vary on the location of take-off and destination. If you choose to fly from Los Angeles International Airport to Heathrow Airport, Finnair, which is operated by American Airlines, has multiple flights available. Other Airlines from Los Angeles to Heathrow Airport include British Airways and American Airlines. Prices for the flights can vary upon the speed of the flight. When flying from San Francisco to Gatwick, WestJet Airlines, British Airlines, and French Bee Airlines are popular choices.

  • What are the stopover options between California to London?

    With flights leaving from San Francisco to Gatwick, there is usually one stopover which varies in location. Some of those locations include Calgary International Airport which is located in Calgary, Alberta and Denver International Airport which is located in Denver, Colorado. These flights can vary in times from 13h 30m-35h 52m depending on the speed and amount of stopovers chosen. When flying from Los Angeles to Heathrow, typically flights are nonstop and can vary from 10h 43m-21h 28m.

  • Do I need a passport or visa to fly from California to London?

    If you are a US Citizen and are planning a trip from California to London, you will not need a visa for tourist or business travel for up to six months. If you plan on staying past the six months then you will be required to obtain a visa. If you are not planning to stay longer than six months only a valid passport for a minimum of six months prior to your trip.

  • What are the cheapest airlines to fly from California to London one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $216. Users have also found prices from $310 and $326 on Vueling and JetBlue, respectively.

  • What are the most popular routes from California to London?

  • What are the most reliable airlines from California to London?

    Before booking your flight to London from California, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), Austrian Airlines (90%), United Airlines( 90%).

  • What are the cheapest flights from California to London?

    The cheapest flight price from California to London is $405. On average you can expect to pay $1,706. The most popular route, (Los Angeles - London Heathrow), can usually be booked for $517.

  • Can I find deals for flights from California to London that include hotel bookings?

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

  • How can I find direct flights from California to London?

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

  • Can I find deals for business class flights from California to London?

    Yes. Cheapflights offers flight deals from California to London 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 London?

    Currently, November is the cheapest month in which you can book a flight from California to London (average of $661). Flying from California to London in June is currently the most expensive (average of $1,137). 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

Traveling to a place near California?

Book flights to California if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to London

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

Top 10 airlines flying from California to London

Discover the top 10 airlines that operate flights from California to London. 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 2,558,603 searches. Data last updated enero 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$369Average$871FlexibilityNo cancel feeOn-time60%
Norse Atlantic UKCheapest$380Average$687FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$419Average$593FlexibilityNo cancel feeOn-time77%
IberiaCheapest$422Average$748FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$428Average$588FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$463Average$805FlexibilityNo cancel feeOn-time75%
DeltaCheapest$481Average$879FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$482Average$883FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$487Average$828FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$509Average$972FlexibilityNo cancel feeOn-time76%
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