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Cheap flights from California to London from £157

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LON
24 Dec — 31 Dec1
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 19 December 2024.

Round-trip from

£428

One-way from

£157
JetBlue
  • JetBlue
  • 1/2-8/2
  • 2 total stops
  • 36h 55m total
  • California to London
Search Deals
24/1
  • 24/1
  • 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 19 December 2024.

Sun 29/1216:40SFO - LHR
Nonstop10h 15mVirgin Atlantic
Tue 14/106:30LHR - SFO
1 stop13h 20mVirgin Atlantic
Deal found 18/12£488
Mon 30/1220:36LAX - LGW
1 stop29h 59mMultiple Airlines
Tue 14/112:00LGW - LAX
1 stop27h 33mMultiple Airlines
Deal found 18/12£491
Tue 31/1217:40LAX - LHR
1 stop14h 20mScandinavian Airlines
Sun 19/106:40LHR - LAX
2 stops16h 55mScandinavian Airlines
Deal found 18/12£497
Sun 29/1212:50SFO - LHR
Nonstop10h 35mMultiple Airlines
Tue 14/120:05LHR - SFO
1 stop28h 20mMultiple Airlines
Deal found 18/12£498
Sun 29/1212:50SFO - LHR
Nonstop10h 35mUnited Airlines
Wed 15/108:55LHR - SFO
1 stop15h 30mUnited Airlines
Deal found 18/12£499
Sun 29/1212:50SFO - LHR
Nonstop10h 35mAustrian Airlines
Tue 14/113:45LHR - SFO
Nonstop11h 10mAustrian Airlines
Deal found 18/12£500
Mon 30/1219:25SFO - LGW
1 stop14h 25mSWISS
Mon 13/118:45LGW - SFO
1 stop29h 40mSWISS
Deal found 18/12£502
Mon 30/1216:40SFO - LHR
Nonstop10h 15mDelta
Tue 14/106:30LHR - SFO
1 stop13h 20mDelta
Deal found 18/12£502
Sat 28/1217:30SFO - LHR
1 stop14h 30mScandinavian Airlines
Wed 15/119:30LHR - SFO
1 stop28h 10mScandinavian Airlines
Deal found 18/12£516
Mon 30/1219:25SFO - LHR
1 stop18h 15mSWISS
Mon 13/118:40LHR - SFO
1 stop29h 45mSWISS
Deal found 18/12£528
Mon 30/1219:10LAX - LGW
1 stop14h 40mSWISS
Tue 14/118:45LGW - LAX
1 stop29h 45mSWISS
Deal found 16/12£533
Tue 31/1213:57ONT - LHR
1 stop14h 03mUnited Airlines
Tue 14/114:30LHR - ONT
2 stops38h 21mUnited Airlines
Deal found 17/12£534

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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sat 1/2

07:00-09:30

1 stop18h 30m

London Heathrow

Sat 8/2

12:20-22:45

1 stop18h 25m

£428

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 6/2

18:30-12:50

1 stop34h 20m

London Heathrow

Fri 21/2

14:50-17:44

1 stop34h 54m

£431

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 11/2

11:50-21:40

2 stops25h 50m

London Heathrow

Tue 25/2

06:40-23:04

2 stops24h 24m

£472

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 20/3

21:05-18:30

1 stop14h 25m

London Heathrow

Mon 24/3

06:40-16:35

1 stop16h 55m

£486

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Mon 7/4

13:45-10:50

1 stop13h 05m

London Heathrow

Wed 30/4

14:25-17:45

Nonstop11h 20m

£487

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Wed 29/1

16:35-09:50

1 stop33h 15m

London Gatwick

Thu 20/2

15:55-14:15

1 stop30h 20m

£487

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 30/1

17:30-21:20

2 stops19h 50m

London Heathrow

Sun 16/2

19:30-15:40

1 stop28h 10m

£487

Los AngelesLondon

LAX - LGW

LAXLGW

Los Angeles

Thu 20/2

19:30-08:30

1 stop29h 00m

London Gatwick

Mon 24/2

14:35-19:05

1 stop36h 30m

£487

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 6/2

07:00-12:50

1 stop21h 50m

London Heathrow

Sat 22/2

14:50-21:44

1 stop14h 54m

£487

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 1/1

20:35-19:35

1 stop15h 00m

London Heathrow

Wed 12/2

08:55-16:25

1 stop15h 30m

£490

Flights are sorted by cheapest return flights first.

Deals found on 17/12

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 July is currently the most expensive (average of £160). 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 19 December 2024.

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 19 December 2024.

The most flights from USCA to LON are scheduled on a Monday (50 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (40 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 19 December 2024.
See what other customers who have flown with WestJet, Iberia and TAP AIR PORTUGAL 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.
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

Delta
8.0
Very Good
8,604 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

LOT
7.6
Good
1,129 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

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

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

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 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 JetBlue from £233 and Norse Atlantic UK from £245 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 Gatwick.

  • 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 £2,044, our data indicates the cheapest price to be £309. The most popular route (Los Angeles - London Heathrow), is priced around £331.

  • 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 July is currently the most expensive (average of £160). 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

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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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£322Average£536FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Norse Atlantic UKCheapest£379Average£614FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
KLMCheapest£403Average£594FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapest£430Average£443FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£437Average£472FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£446Average£608FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£448Average£729FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£453Average£657FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£456Average£616FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£468Average£620FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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