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Cheap flights from California to London from £154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to London departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from California to London

Cheap return flights

These are some of the best return flight deals from California to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from California to London.

Cheap last-minute flights

Planning a quick getaway from California to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from California to London

Find recent return train or bus tickets from California to London.

All return flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
16:30 - 10:55LAX-LGW
10h 25mdirect
10:45 - 14:00LGW-LAX
11h 15mdirect
£331Norse Atlantic UK
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Fri, 2 May - Sun, 4 May
16:30 - 10:55LAX-LGW
10h 25mdirect
10:45 - 14:00LGW-LAX
11h 15mdirect
£337Norse Atlantic UK
Find Deal
Fri, 2 May - Sun, 4 May
20:50 - 08:30LAX-LGW
27h 40m1 stop
09:50 - 19:05LGW-LAX
17h 15m1 stop
£399Vueling
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Tue, 4 Feb - Tue, 11 Feb
20:50 - 08:30LAX-LGW
27h 40m1 stop
09:50 - 19:05LGW-LAX
17h 15m1 stop
£402Vueling
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Tue, 4 Feb - Tue, 11 Feb
22:29 - 10:35SFO-LGW
28h 06m1 stop
12:00 - 07:16LGW-SFO
27h 16m1 stop
Mon, 3 Feb - Thu, 6 Feb
09:11 - 10:35LAX-LGW
17h 24m1 stop
12:00 - 07:38LGW-LAX
27h 38m1 stop
Tue, 28 Jan - Thu, 30 Jan
17:30 - 16:00SFO-LHR
14h 30m1 stop
06:40 - 15:40LHR-SFO
17h 00m1 stop
£408Scandinavian Airlines
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Fri, 31 Jan - Mon, 3 Feb
17:30 - 21:40SFO-LHR
20h 10m1 stop
06:40 - 15:40LHR-SFO
17h 00m1 stop
£409Scandinavian Airlines
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Sat, 1 Feb - Mon, 3 Feb
16:40 - 15:45SFO-LGW
15h 05m1 stop
21:20 - 14:40LGW-SFO
25h 20m2 stops
£409TAP AIR PORTUGAL
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Mon, 24 Feb - Tue, 25 Feb
16:40 - 15:45SFO-LGW
15h 05m1 stop
21:20 - 14:40LGW-SFO
25h 20m2 stops
£409TAP AIR PORTUGAL
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Mon, 24 Feb - Tue, 25 Feb
16:30 - 10:55LAX-LGW
10h 25mdirect
£154Norse Atlantic UK
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Fri, 2 May
19:10 - 12:50LAS-LHR
33h 40m1 stop
Fri, 28 Feb
07:00 - 12:50LAX-LHR
21h 50m1 stop
£175WestJet
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Fri, 7 Mar
07:00 - 12:50LAX-LHR
21h 50m1 stop
£177WestJet
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Sun, 9 Feb
19:30 - 13:50LAX-LGW
34h 20m1 stop
£193Vueling
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Thu, 23 Jan
23:59 - 20:45LAS-LHR
13h 46m1 stop
£200JetBlue
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Tue, 18 Mar
07:00 - 09:30LAS-LHR
18h 30m1 stop
£205JetBlue
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Sat, 1 Feb
19:30 - 09:10LAX-LHR
29h 40m1 stop
£210Vueling
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Thu, 23 Jan
20:00 - 20:05SFO-LHR
16h 05m1 stop
£239Iberia
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Sun, 6 Apr
20:00 - 20:05SFO-LHR
16h 05m1 stop
£271Iberia
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Tue, 8 Apr
16:40 - 15:45SFO-LGW
15h 05m1 stop
09:35 - 14:15LGW-SFO
60h 40m2 stops
£434TAP AIR PORTUGAL
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Mon, 13 Jan - Wed, 15 Jan
13:20 - 12:50LAS-LHR
15h 30m1 stop
14:50 - 12:29LHR-LAS
29h 39m1 stop
£465WestJet
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Tue, 14 Jan - Tue, 21 Jan
10:40 - 08:35SFO-LHR
13h 55m1 stop
11:45 - 15:00LHR-SFO
11h 15mdirect
£489Iberia
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Wed, 15 Jan - Wed, 22 Jan
17:30 - 18:30SFO-LHR
17h 00m1 stop
06:40 - 15:40LHR-SFO
17h 00m1 stop
£491Scandinavian Airlines
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Mon, 13 Jan - Mon, 17 Feb
17:30 - 16:00SFO-LHR
14h 30m1 stop
06:40 - 15:40LHR-SFO
17h 00m1 stop
£495Scandinavian Airlines
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Mon, 13 Jan - Fri, 24 Jan
10:40 - 08:35SFO-LHR
13h 55m1 stop
11:15 - 20:36LHR-SFO
17h 21m1 stop
£497Iberia
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Wed, 15 Jan - Wed, 22 Jan
19:25 - 17:50SFO-LHR
14h 25m1 stop
08:55 - 16:25LHR-SFO
15h 30m1 stop
£501SWISS
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Tue, 14 Jan - Tue, 21 Jan
19:25 - 17:50SFO-LHR
14h 25m1 stop
08:55 - 16:25LHR-SFO
15h 30m1 stop
£502SWISS
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Tue, 14 Jan - Tue, 21 Jan
06:15 - 07:05SFO-LHR
16h 50m1 stop
06:30 - 11:50LHR-SFO
13h 20m1 stop
£504Delta
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Wed, 15 Jan - Tue, 21 Jan
16:40 - 10:55SFO-LHR
10h 15mdirect
11:40 - 14:45LHR-SFO
11h 05mdirect
£560Delta
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Sun, 12 Jan - Mon, 20 Jan
16:30 - 10:55LAX-LGW
10h 25mdirect
10:45 - 14:00LGW-LAX
11h 15mdirect
£331Norse Atlantic UK
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Fri, 2 May - Sun, 4 May
16:30 - 10:55LAX-LGW
10h 25mdirect
10:45 - 14:00LGW-LAX
11h 15mdirect
£337Norse Atlantic UK
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Fri, 2 May - Sun, 4 May
20:05 - 14:35LAX-LHR
10h 30mdirect
14:20 - 17:35LHR-LAX
11h 15mdirect
£452Iberia
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Mon, 7 Apr - Wed, 30 Apr
17:30 - 12:00SFO-LHR
10h 30mdirect
11:45 - 16:00LHR-SFO
11h 15mdirect
£463Iberia
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Wed, 5 Mar - Wed, 12 Mar
20:40 - 15:15SFO-LHR
10h 35mdirect
11:45 - 15:00LHR-SFO
11h 15mdirect
£491British Airways
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Mon, 24 Feb - Tue, 4 Mar
16:40 - 10:55SFO-LHR
10h 15mdirect
11:40 - 14:45LHR-SFO
11h 05mdirect
£493Virgin Atlantic
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Sun, 16 Feb - Fri, 28 Feb
18:30 - 12:00SFO-LHR
10h 30mdirect
14:15 - 17:15LHR-SFO
11h 00mdirect
£494British Airways
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Sun, 23 Mar - Thu, 3 Apr
17:30 - 12:00SFO-LHR
10h 30mdirect
11:45 - 15:00LHR-SFO
11h 15mdirect
£500Finnair
Find Deal
Sun, 26 Jan - Tue, 11 Feb
17:30 - 12:00SFO-LHR
10h 30mdirect
11:45 - 15:00LHR-SFO
11h 15mdirect
£500Finnair
Find Deal
Sun, 26 Jan - Tue, 11 Feb
20:45 - 14:40LAS-LHR
9h 55mdirect
16:00 - 18:50LHR-LAS
10h 50mdirect
£521Virgin Atlantic
Find Deal
Sun, 26 Jan - Tue, 11 Feb

Iberia flights from California to London

Our best Iberia deals on California to London flight tickets
Iberia
5 Mar
SFO11:00San Francisco
13h 35m
1 stop
LHR08:35London Heathrow
12 Mar
LHR11:45London Heathrow
11h 15m
SFO16:00San Francisco
Iberia
5 Mar
SFO20:40San Francisco
10h 35m
LHR15:15London Heathrow
12 Mar
LHR15:20London Heathrow
11h 25m
SFO19:45San Francisco
Iberia
22 Jan
SFO17:30San Francisco
10h 30m
LHR12:00London Heathrow
11 Feb
LHR11:45London Heathrow
11h 15m
SFO15:00San Francisco

Air Canada flights from California to London

Our best Air Canada deals on California to London flight tickets
Air Canada
23 Apr
SAN11:50San Diego
17h 30m
1 stop
LHR13:20London Heathrow
6 May
LHR06:50London Heathrow
21h 00m
2 stops
SAN19:50San Diego
Air Canada
21 Jan
SAN11:45San Diego
14h 25m
1 stop
LHR10:10London Heathrow
30 Jan
LHR13:00London Heathrow
30h 05m
1 stop
SAN11:05San Diego

See travel insights to London from

How to get the cheapest flight ticket from California to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from California is in October. Flight prices, which tend to average around £508, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from California averaging around £508.

What is the cheapest day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £531. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from California to London for around £746.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £613. Flights at midday are often more expensive, with an average ticket price of £778.

What is the cheapest California to London flight route?

Fly from Los Angeles to London Gatwick for the best California - London flight prices

How far in advance should I book a flight to London?

In general, most travellers find the cheapest time to book a flight to London is about 28 days prior to their departure date, when tickets on average are £638. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from California for as low as £453 on momondo.

What cabin class options are available on California to London flights?

There are 4 cabin classes available to choose from on California to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap California to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to London

Best price found

£154

Fastest flight time

9h 55m

Direct flights

Every day

Airports in London

2 airports
The best one-way flight to London from California in the past 72 hours is £154. The best return flight deal from California to London found on momondo in the last 72 hours is £331.
The fastest flight from California to London takes 9h 55m
Direct flights go from California to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

  • When did momondo last update prices for flights from California to London?

    Prices for flights from California to London refresh daily.

  • How many operators does momondo search for flights from California to London?

  • How old do you have to be to fly from California to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from California to London?


Best airlines flying from California to London

Compare and see reviews for airlines that fly from California to London with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £331Free CancellationRating
7.3
1,301 reviews
Search Scandinavian Airlines flights
Norse Atlantic UKPriceFrom £391Free CancellationRating
7.0
41 reviews
Search Norse Atlantic UK flights
FinnairPriceFrom £398Free CancellationRating
7.6
1,284 reviews
Search Finnair flights
KLMPriceFrom £415Free CancellationRating
7.8
1,336 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom £443Free CancellationRating
7.1
1,860 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom £450Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
Virgin AtlanticPriceFrom £460Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £461Free CancellationRating
6.7
7,078 reviews
Search Lufthansa flights
IberiaPriceFrom £466Free CancellationRating
7.0
2,633 reviews
Search Iberia flights
British AirwaysPriceFrom £469Free CancellationRating
6.6
6,792 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from California to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to London. momondo saves you time and could save you money on your trip.

Can I find flights from California to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to London flights to just show those with flexible booking policies.

How can momondo help me find flights from California to London?

momondo provides multiple filters to help you find the best flight to London from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from California to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London