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Cheap flights from California to London from £166

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
22 1月 — 29 1月1
1 adult

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 17 1月 2025.

Round-trip from

£401

One-way from

£166
Virgin Atlantic
  • Virgin Atlantic
  • 2/2-18/2
  • 2 total stops
  • 30h 35m total
  • California to London
Search Deals
26/2
  • 26/2
  • 1 total stop
  • 33h 40m total
  • California to London
Search Deals

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 17 1月 2025.

週日 2/217:45LAS - LHR
1 stop14h 55mVirgin Atlantic
週二 18/206:30LHR - LAS
1 stop15h 40mVirgin Atlantic
Deal found 16/1£401
週四 30/110:13LAS - LHR
1 stop12h 37mKLM
週四 6/208:40LHR - LAS
1 stop13h 30mKLM
Deal found 16/1£420
週二 18/206:00LAS - LHR
1 stop16h 50mDelta
週日 23/216:00LHR - LAS
Nonstop10h 50mDelta
Deal found 17/1£433
週一 27/119:10LAS - LHR
1 stop33h 40mMultiple Airlines
週三 26/215:15LHR - LAS
2 stops40h 22mMultiple Airlines
Deal found 16/1£443
週日 6/415:03LAS - LHR
1 stop14h 27mAir France
週四 17/409:20LHR - LAS
1 stop17h 09mAir France
Deal found 16/1£443
週日 26/118:25LAS - LHR
1 stop34h 25mWestJet
週二 11/214:50LHR - LAS
1 stop14h 04mWestJet
Deal found 16/1£466
週二 18/323:59LAS - LHR
1 stop13h 46mJetBlue
週三 26/312:20LHR - LAS
1 stop19h 09mJetBlue
Deal found 16/1£475
週二 11/217:40LAX - LHR
2 stops19h 55mScandinavian Airlines
週三 26/206:40LHR - LAX
1 stop16h 55mScandinavian Airlines
Deal found 16/1£482
週二 25/209:20LAX - LGW
1 stop17h 15mMultiple Airlines
週四 6/312:00LGW - LAX
1 stop17h 09mMultiple Airlines
Deal found 16/1£484
週日 2/215:30LAX - LHR
Nonstop10h 35mIberia
週三 19/215:05LHR - LAX
Nonstop11h 20mIberia
Deal found 15/1£485
週二 4/315:05SFO - LCY
1 stop17h 05mITA Airways
週三 12/316:40LCY - SFO
1 stop28h 25mITA Airways
Deal found 17/1£489
週三 29/110:40SFO - LHR
1 stop13h 55mIberia
週三 5/211:45LHR - SFO
Nonstop11h 15mIberia
Deal found 16/1£489

Find flights from California to London within your budget

Customise 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 858,174 searches. Data last updated 17 1月 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週日 2/2

17:45-16:40

1 stop14h 55m

London Heathrow

週二 18/2

06:30-14:10

1 stop15h 40m

£401

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週四 30/1

10:13-06:50

1 stop12h 37m

London Heathrow

週四 6/2

08:40-14:10

1 stop13h 30m

£420

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週二 18/2

06:00-06:50

1 stop16h 50m

London Heathrow

週日 23/2

16:00-18:50

Nonstop10h 50m

£433

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週一 27/1

19:10-12:50

1 stop33h 40m

London Heathrow

週三 26/2

15:15-23:37

2 stops40h 22m

£443

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週日 6/4

15:03-13:30

1 stop14h 27m

London Heathrow

週四 17/4

09:20-18:29

1 stop17h 09m

£443

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

週二 18/3

23:59-20:45

1 stop13h 46m

London Heathrow

週三 26/3

12:20-00:29

1 stop19h 09m

£475

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

週二 11/2

17:40-21:35

2 stops19h 55m

London Heathrow

週三 26/2

06:40-15:35

1 stop16h 55m

£482

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

週二 25/2

09:20-10:35

1 stop17h 15m

London Gatwick

週四 6/3

12:00-21:09

1 stop17h 09m

£484

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

週三 12/3

21:55-15:25

Nonstop10h 30m

London Heathrow

週五 21/3

12:30-16:50

Nonstop11h 20m

£488

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

週二 4/3

15:05-16:10

1 stop17h 05m

London City

週三 12/3

16:40-14:05

1 stop28h 25m

£489

Flights are sorted by cheapest return flights first.

Deals found on 16/1

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 return 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, January is the cheapest month in which you can book a flight from California to London (average of £112). Flying from California to London in August is currently the most expensive (average of £161). 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 17 1月 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 17 1月 2025.

The most flights from USCA to LON are scheduled on a Monday (48 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (43 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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 17 1月 2025.
See what other customers who have flown with Finnair, Virgin Atlantic and Delta from California to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.2
Very Good
737 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.5

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very Good
737 reviews
China Airlines
8.2
Very Good
737 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.5

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Delta
8.0
Very Good
8,513 reviews
China Airlines
8.2
Very Good
737 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.5

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Reviews

1 / 10

For the money it’s good value. Seat space rather small

KLM
7.8
Good
1,339 reviews
China Airlines
8.2
Very Good
737 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.5

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Finnair
7.6
Good
1,285 reviews
China Airlines
8.2
Very Good
737 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.5

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Reviews

1 / 10

For the money it’s good value. Seat space rather small

SWISS
7.5
Good
1,598 reviews
China Airlines
8.2
Very Good
737 reviews
Check prices

Overall

8.2

Food

7.8

Crew

8.5

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Reviews

1 / 10

For the money it’s good value. Seat space rather small

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

    One-way options have recently been found by users for as low as £177 on WestJet. Other airlines that offer cheap prices include Norse Atlantic UK from £196 and JetBlue from £268 one-way.

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

    The most popular flight routes from California to London are Los Angeles - London Heathrow, San Francisco - London Heathrow and Los Angeles - London City.

  • 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?

    Looking for the cheapest flight from California to London? While on average our users pay £2,181, our data indicates the cheapest price to be £321. The most popular route (Los Angeles - London Heathrow), is priced around £423.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from California to London (average of £112). Flying from California to London in August is currently the most expensive (average of £161). 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

Travelling to a place near California?

Book flights to California if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall
Stansted
High Wycombe

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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.
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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 858,174 searches. Data last updated 17 1月 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£334Average£537FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Norse Atlantic UKCheapest£393Average£647FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
FinnairCheapest£401Average£725FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£418Average£590FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapest£447Average£459FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£454Average£490FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£464Average£636FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£464Average£756FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£470Average£670FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£473Average£637FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from California to London?

Deals for California to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from California to London?

Cheapflights helps you find that perfect flight to London from California by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from California to London with no change fees?

Yes, we can. To see specific flights from California to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from California to London become cheaper?

Yes, Cheapflights offers price alerts on California to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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