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Cheap flights from California to London from £122

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 13/1. 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 round-trip train or bus tickets from California to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
16:40 - 15:45SFO-LGW
15h 05m1 stop
21:20 - 14:40LGW-SFO
25h 20m2 stops
£317TAP AIR PORTUGAL
Find Deal
Mon, 9 Dec - Tue, 10 Dec
16:40 - 15:45SFO-LGW
15h 05m1 stop
21:20 - 14:40LGW-SFO
25h 20m2 stops
£329TAP AIR PORTUGAL
Find Deal
Mon, 9 Dec - Tue, 10 Dec
10:53 - 10:35SFO-LGW
15h 42m1 stop
08:15 - 13:05LGW-SFO
36h 50m2 stops
Tue, 14 Jan - Sat, 25 Jan
22:29 - 10:35SFO-LGW
28h 06m1 stop
08:15 - 13:05LGW-SFO
36h 50m2 stops
Mon, 20 Jan - Sat, 25 Jan
17:30 - 18:30SFO-LHR
17h 00m1 stop
19:50 - 15:40LHR-SFO
51h 50m2 stops
£426Scandinavian Airlines
Find Deal
Sun, 8 Dec - Tue, 18 Feb
17:30 - 21:40SFO-LHR
20h 10m1 stop
19:30 - 15:40LHR-SFO
28h 10m1 stop
£427Scandinavian Airlines
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Mon, 3 Feb - Wed, 12 Feb
21:53 - 20:45LAS-LHR
14h 52m1 stop
12:20 - 20:43LHR-LAS
16h 23m1 stop
£428JetBlue
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Wed, 8 Jan - Tue, 28 Jan
23:30 - 06:40LAS-LHR
23h 10m1 stop
15:00 - 12:49LHR-LAS
29h 49m2 stops
£441United Airlines
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Wed, 4 Dec - Thu, 12 Dec
00:59 - 07:30LAS-LHR
22h 31m1 stop
07:40 - 19:02LHR-LAS
19h 22m2 stops
£446United Airlines
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Mon, 2 Dec - Tue, 10 Dec
21:25 - 20:45SAN-LHR
15h 20m1 stop
08:25 - 19:18LHR-SAN
18h 53m1 stop
£456JetBlue
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Wed, 22 Jan - Wed, 5 Feb
22:59 - 10:35SFO-LGW
27h 36m1 stop
Mon, 13 Jan
22:29 - 10:35SFO-LGW
28h 06m1 stop
Mon, 20 Jan
18:30 - 12:50LAS-LHR
34h 20m1 stop
£172WestJet
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Wed, 19 Feb
08:40 - 12:50LAS-LHR
20h 10m1 stop
£173WestJet
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Wed, 27 Nov
20:50 - 09:10LAX-LHR
28h 20m1 stop
£198Vueling
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Tue, 14 Jan
19:30 - 20:15LAX-LGW
16h 45m1 stop
£230Vueling
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Sun, 2 Feb
16:35 - 17:30SFO-LHR
16h 55m1 stop
£256TAP AIR PORTUGAL
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Wed, 4 Dec
16:40 - 15:45SFO-LGW
15h 05m1 stop
£261TAP AIR PORTUGAL
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Mon, 17 Feb
22:35 - 07:10SAN-LHR
24h 35m2 stops
£274Air Canada
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Sat, 7 Dec
16:35 - 13:20SFO-LHR
12h 45m1 stop
£300Air Canada
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Wed, 30 Apr
20:58 - 10:35LAX-LGW
29h 37m1 stop
12:00 - 07:23LGW-LAX
27h 23m1 stop
Sat, 16 Nov - Tue, 10 Dec
23:05 - 10:35LAX-LGW
27h 30m1 stop
12:00 - 20:02LGW-LAX
16h 02m1 stop
Mon, 18 Nov - Tue, 26 Nov
17:30 - 16:00SFO-LHR
14h 30m1 stop
06:40 - 15:40LHR-SFO
17h 00m1 stop
£463Scandinavian Airlines
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Mon, 18 Nov - Mon, 25 Nov
17:30 - 21:35SFO-LHR
20h 05m2 stops
06:40 - 15:40LHR-SFO
17h 00m1 stop
£463Scandinavian Airlines
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Mon, 18 Nov - Mon, 25 Nov
16:40 - 22:40SFO-LHR
22h 00m1 stop
16:30 - 14:15LHR-SFO
29h 45m1 stop
£471TAP AIR PORTUGAL
Find Deal
Mon, 18 Nov - Thu, 21 Nov
16:40 - 15:45SFO-LGW
15h 05m1 stop
10:40 - 14:15LGW-SFO
35h 35m1 stop
£477TAP AIR PORTUGAL
Find Deal
Mon, 18 Nov - Thu, 21 Nov
13:40 - 10:00SFO-LHR
12h 20m1 stop
06:30 - 11:50LHR-SFO
13h 20m1 stop
£489KLM
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Tue, 19 Nov - Tue, 26 Nov
10:17 - 10:00SFO-LHR
15h 43m1 stop
06:30 - 11:50LHR-SFO
13h 20m1 stop
£489Delta
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Tue, 19 Nov - Tue, 26 Nov
00:40 - 07:05SFO-LHR
22h 25m1 stop
11:40 - 14:45LHR-SFO
11h 05mdirect
£498Delta
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Mon, 18 Nov - Thu, 28 Nov
11:53 - 10:35ONT-LHR
14h 42m1 stop
15:50 - 22:45LHR-ONT
14h 55m1 stop
£780KLM
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Sun, 17 Nov - Sun, 24 Nov
17:30 - 12:00SFO-LHR
10h 30mdirect
11:45 - 15:00LHR-SFO
11h 15mdirect
£478British Airways
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Tue, 31 Dec - Thu, 16 Jan
17:30 - 12:00SFO-LHR
10h 30mdirect
11:45 - 15:00LHR-SFO
11h 15mdirect
£480Iberia
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Tue, 3 Dec - Tue, 10 Dec
16:40 - 10:55SFO-LHR
10h 15mdirect
11:40 - 14:45LHR-SFO
11h 05mdirect
£483Virgin Atlantic
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Tue, 14 Jan - Tue, 21 Jan
12:50 - 07:25SFO-LHR
10h 35mdirect
10:05 - 13:15LHR-SFO
11h 10mdirect
£492Lufthansa
Find Deal
Mon, 2 Dec - Wed, 18 Dec
12:50 - 07:25SFO-LHR
10h 35mdirect
13:45 - 16:55LHR-SFO
11h 10mdirect
£493United Airlines
Find Deal
Sun, 8 Dec - Tue, 24 Dec
20:40 - 15:15SFO-LHR
10h 35mdirect
11:45 - 15:00LHR-SFO
11h 15mdirect
£494Finnair
Find Deal
Tue, 26 Nov - Fri, 6 Dec
17:30 - 12:00SFO-LHR
10h 30mdirect
11:45 - 15:00LHR-SFO
11h 15mdirect
£495Finnair
Find Deal
Wed, 4 Dec - Thu, 12 Dec
12:50 - 07:25SFO-LHR
10h 35mdirect
10:05 - 13:15LHR-SFO
11h 10mdirect
£497United Airlines
Find Deal
Sun, 29 Dec - Tue, 21 Jan
22:20 - 16:40LAX-LHR
10h 20mdirect
10:20 - 13:35LHR-LAX
11h 15mdirect
£500Virgin Atlantic
Find Deal
Sun, 1 Dec - Tue, 17 Dec
12:50 - 07:25SFO-LHR
10h 35mdirect
10:05 - 13:15LHR-SFO
11h 10mdirect
£639Lufthansa
Find Deal
Fri, 27 Dec - Sun, 12 Jan

British Airways flights from California to London

Our best British Airways deals on California to London flight tickets
British Airways
3 Dec
SFO17:30San Francisco
10h 30m
LHR12:00London Heathrow
10 Dec
LHR11:45London Heathrow
11h 15m
SFO15:00San Francisco
British Airways
27 Nov
SFO17:30San Francisco
10h 30m
LHR12:00London Heathrow
6 Dec
LHR11:45London Heathrow
11h 15m
SFO15:00San Francisco
British Airways
20 Nov
SFO11:48San Francisco
23h 12m
2 stops
LHR19:00London Heathrow
27 Nov
LHR11:45London Heathrow
11h 15m
SFO15:00San Francisco

KLM flights from California to London

Our best KLM deals on California to London flight tickets
KLM
19 Nov
SFO13:40San Francisco
12h 20m
1 stop
LHR10:00London Heathrow
26 Nov
LHR06:30London Heathrow
13h 20m
1 stop
SFO11:50San Francisco
KLM
10 Dec
SFO13:39San Francisco
12h 21m
1 stop
LHR10:00London Heathrow
18 Dec
LHR10:45London Heathrow
13h 50m
1 stop
SFO16:35San Francisco

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 airline that flies to London from California?

TAP AIR PORTUGAL. TAP AIR PORTUGAL, Aer Lingus, and Air France are the most popular carriers operating from California to London

What is the cheapest California to London flight route?

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

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.

Can stopping save me money on California to London flights?

You could potentially save up to 59% on your flight if you consider stops on a California to London flight.

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

£122

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 £122. The best return flight deal from California to London found on momondo in the last 72 hours is £317.
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 £376Free CancellationRating
7.3
1,303 reviews
Search Scandinavian Airlines flights
Norse Atlantic UKPriceFrom £378Free CancellationRating
7.0
40 reviews
Search Norse Atlantic UK flights
KLMPriceFrom £402Free CancellationRating
7.8
1,346 reviews
Search KLM flights
Virgin AtlanticPriceFrom £427Free CancellationRating
7.6
663 reviews
Search Virgin Atlantic flights
TAP AIR PORTUGALPriceFrom £429Free CancellationRating
7.1
1,894 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom £435Free CancellationRating
7.1
1,084 reviews
Search Aer Lingus flights
United AirlinesPriceFrom £440Free CancellationRating
7.4
9,195 reviews
Search United Airlines flights
LufthansaPriceFrom £441Free CancellationRating
6.8
7,171 reviews
Search Lufthansa flights
IberiaPriceFrom £448Free CancellationRating
7.0
2,664 reviews
Search Iberia flights
British AirwaysPriceFrom £454Free CancellationRating
6.6
6,840 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