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Cheap flights from California to the United Kingdom from $155

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 the United Kingdom departing on 1/13. 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 the United Kingdom

Cheap round-trip flights

These are some of the best round-trip flight deals from California to the United Kingdom 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 the United Kingdom.

Cheap last minute flights

Planning a quick getaway from California to the United Kingdom? 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 the United Kingdom, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from California to the United Kingdom

Find recent round-trip train or bus tickets from California to the United Kingdom.

All round-trip flight deals to the United Kingdom

The cheapest plane tickets to the United Kingdom found on KAYAK recently.
4:40 pm - 3:45 pmSFO-LGW
15h 05m1 stop
9:20 pm - 2:40 pmLGW-SFO
25h 20m2 stops
$403TAP AIR PORTUGAL
Find Deal
Mon, Dec 9 - Tue, Dec 10
4:40 pm - 3:45 pmSFO-LGW
15h 05m1 stop
9:20 pm - 2:40 pmLGW-SFO
25h 20m2 stops
$419TAP AIR PORTUGAL
Find Deal
Mon, Dec 9 - Tue, Dec 10
8:05 pm - 9:35 pmLAX-LHR
17h 30m2 stops
6:40 am - 3:35 pmLHR-LAX
16h 55m1 stop
$430Scandinavian Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
8:05 pm - 9:35 pmLAX-LHR
17h 30m2 stops
7:30 pm - 3:35 pmLHR-LAX
28h 05m1 stop
$432Scandinavian Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
9:30 pm - 10:35 amLAX-LGW
29h 05m1 stop
8:15 am - 9:42 pmLGW-LAX
21h 27m2 stops
Mon, Jan 13 - Tue, Jan 28
9:30 pm - 10:35 amLAX-LGW
29h 05m1 stop
7:55 am - 9:42 pmLGW-LAX
21h 47m2 stops
Wed, Jan 8 - Sun, Jan 19
7:30 pm - 12:25 pmLAX-LGW
32h 55m1 stop
1:10 pm - 7:05 pmLGW-LAX
37h 55m1 stop
$492Vueling
Find Deal
Sun, Mar 2 - Sat, Mar 8
7:30 pm - 7:15 pmLAX-LGW
15h 45m1 stop
9:50 am - 7:05 pmLGW-LAX
17h 15m1 stop
$496Vueling
Find Deal
Thu, Feb 13 - Tue, Feb 25
4:30 pm - 10:55 amLAX-LGW
10h 25mnonstop
10:45 am - 2:10 pmLGW-LAX
11h 25mnonstop
$523Norse Atlantic UK
Find Deal
Sun, May 11 - Sat, May 24
4:30 pm - 10:55 amLAX-LGW
10h 25mnonstop
10:45 am - 2:10 pmLGW-LAX
11h 25mnonstop
$561Norse Atlantic UK
Find Deal
Sun, May 11 - Fri, May 23
10:59 pm - 10:35 amSFO-LGW
27h 36m1 stop
Mon, Jan 13
10:29 pm - 10:35 amSFO-LGW
28h 06m1 stop
Mon, Jan 20
7:00 am - 12:50 pmLAX-LHR
21h 50m1 stop
$205WestJet
Find Deal
Tue, Jan 28
7:00 am - 12:50 pmLAX-LHR
21h 50m1 stop
$206WestJet
Find Deal
Tue, Jan 21
8:50 pm - 9:10 amLAX-LHR
28h 20m1 stop
$252Vueling
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Tue, Jan 14
8:50 pm - 3:25 pmLAX-LGW
34h 35m2 stops
$255Vueling
Find Deal
Tue, Jan 14
4:40 pm - 3:45 pmSFO-LGW
15h 05m1 stop
$333TAP AIR PORTUGAL
Find Deal
Mon, Feb 17
10:35 pm - 7:10 amSAN-LHR
24h 35m2 stops
$349Air Canada
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Sat, Dec 7
7:15 pm - 6:55 pmSFO-LHR
15h 40m1 stop
$366TAP AIR PORTUGAL
Find Deal
Fri, Dec 6
7:00 am - 9:20 amSFO-LHR
18h 20m2 stops
$375Air Canada
Find Deal
Mon, Dec 2
8:58 pm - 10:35 amLAX-LGW
29h 37m1 stop
12:00 pm - 7:23 amLGW-LAX
27h 23m1 stop
Sat, Nov 16 - Tue, Dec 10
5:30 pm - 4:00 pmSFO-LHR
14h 30m1 stop
6:40 am - 3:40 pmLHR-SFO
17h 00m1 stop
$589Scandinavian Airlines
Find Deal
Mon, Nov 18 - Mon, Nov 25
4:40 pm - 10:40 pmSFO-LHR
22h 00m1 stop
4:30 pm - 2:15 pmLHR-SFO
29h 45m1 stop
$600TAP AIR PORTUGAL
Find Deal
Mon, Nov 18 - Thu, Nov 21
1:40 pm - 10:00 amSFO-LHR
12h 20m1 stop
6:30 am - 11:50 amLHR-SFO
13h 20m1 stop
$622KLM
Find Deal
Tue, Nov 19 - Tue, Nov 26
10:17 am - 10:00 amSFO-LHR
15h 43m1 stop
6:30 am - 11:50 amLHR-SFO
13h 20m1 stop
$623Delta
Find Deal
Tue, Nov 19 - Tue, Nov 26
7:25 am - 6:50 amSFO-LHR
15h 25m1 stop
11:45 am - 3:00 pmLHR-SFO
11h 15mnonstop
$625Iberia
Find Deal
Tue, Nov 19 - Tue, Nov 26
4:40 pm - 8:30 pmSFO-LGW
19h 50m2 stops
3:55 pm - 2:15 pmLGW-SFO
30h 20m1 stop
$626TAP AIR PORTUGAL
Find Deal
Mon, Nov 18 - Thu, Nov 21
12:40 am - 7:05 amSFO-LHR
22h 25m1 stop
11:40 am - 2:45 pmLHR-SFO
11h 05mnonstop
$634Delta
Find Deal
Mon, Nov 18 - Thu, Nov 28
10:25 am - 8:35 amSFO-LHR
14h 10m1 stop
11:45 am - 3:00 pmLHR-SFO
11h 15mnonstop
$654Iberia
Find Deal
Fri, Nov 15 - Tue, Nov 19
11:53 am - 10:35 amONT-LHR
14h 42m1 stop
3:50 pm - 10:45 pmLHR-ONT
14h 55m1 stop
$993KLM
Find Deal
Sun, Nov 17 - Sun, Nov 24
4:30 pm - 10:55 amLAX-LGW
10h 25mnonstop
10:45 am - 2:10 pmLGW-LAX
11h 25mnonstop
$523Norse Atlantic UK
Find Deal
Sun, May 11 - Sat, May 24
4:30 pm - 10:55 amLAX-LGW
10h 25mnonstop
10:45 am - 2:10 pmLGW-LAX
11h 25mnonstop
$561Norse Atlantic UK
Find Deal
Sun, May 11 - Fri, May 23
5:30 pm - 12:00 pmSFO-LHR
10h 30mnonstop
11:45 am - 3:00 pmLHR-SFO
11h 15mnonstop
$609British Airways
Find Deal
Tue, Dec 31 - Thu, Jan 16
5:30 pm - 12:00 pmSFO-LHR
10h 30mnonstop
11:45 am - 3:00 pmLHR-SFO
11h 15mnonstop
$611Iberia
Find Deal
Tue, Dec 3 - Tue, Dec 10
5:30 pm - 12:00 pmSFO-LHR
10h 30mnonstop
11:45 am - 3:00 pmLHR-SFO
11h 15mnonstop
$612Iberia
Find Deal
Tue, Dec 3 - Tue, Dec 10
4:40 pm - 10:55 amSFO-LHR
10h 15mnonstop
11:40 am - 2:45 pmLHR-SFO
11h 05mnonstop
$615Virgin Atlantic
Find Deal
Tue, Jan 14 - Tue, Jan 21
8:40 pm - 3:15 pmSFO-LHR
10h 35mnonstop
11:45 am - 3:00 pmLHR-SFO
11h 15mnonstop
$617British Airways
Find Deal
Mon, Dec 2 - Fri, Dec 13
12:50 pm - 7:25 amSFO-LHR
10h 35mnonstop
10:05 am - 1:15 pmLHR-SFO
11h 10mnonstop
$626Lufthansa
Find Deal
Mon, Dec 2 - Wed, Dec 18
10:20 pm - 4:40 pmLAX-LHR
10h 20mnonstop
10:20 am - 1:35 pmLHR-LAX
11h 15mnonstop
$636Virgin Atlantic
Find Deal
Sun, Dec 1 - Tue, Dec 17
7:00 pm - 1:30 pmLAX-LHR
10h 30mnonstop
3:20 pm - 6:40 pmLHR-LAX
11h 20mnonstop
$753Lufthansa
Find Deal
Sun, Dec 29 - Wed, Jan 8

Air France flights from California to United Kingdom

Our best Air France deals on California to United Kingdom flight tickets
Air France
Nov 19
SFO11:59 amSan Francisco
14h 36m
1 stop
LHR10:35 amLondon Heathrow
Dec 4
LHR5:35 pmLondon Heathrow
31h 00m
2 stops
SFO4:35 pmSan Francisco
Air France
Feb 13
SAN7:20 amSan Diego
15h 30m
1 stop
LHR6:50 amLondon Heathrow
Feb 19
LHR2:30 pmLondon Heathrow
17h 02m
1 stop
SAN11:32 pmSan Diego

Scandinavian Airlines flights from California to United Kingdom

Our best Scandinavian Airlines deals on California to United Kingdom flight tickets
Scandinavian Airlines
Jan 11
LAX8:05 pmLos Angeles
17h 30m
2 stops
LHR9:35 pmLondon Heathrow
Jan 13
LHR6:40 amLondon Heathrow
16h 55m
1 stop
LAX3:35 pmLos Angeles
Scandinavian Airlines
Jan 18
LAX8:05 pmLos Angeles
17h 30m
2 stops
LHR9:35 pmLondon Heathrow
Jan 20
LHR7:30 pmLondon Heathrow
28h 05m
1 stop
LAX3:35 pmLos Angeles
Scandinavian Airlines
Jan 11
LAX8:05 pmLos Angeles
17h 30m
2 stops
LHR9:35 pmLondon Heathrow
Jan 13
LHR6:40 amLondon Heathrow
16h 55m
1 stop
LAX3:35 pmLos Angeles

How to get the cheapest flight ticket from California to United Kingdom

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 United Kingdom from California?

TAP AIR PORTUGAL. TAP AIR PORTUGAL, Scandinavian Airlines, and Norse Atlantic UK are the most popular carriers operating from California to United Kingdom

What is the cheapest California to United Kingdom flight route?

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

What cabin class options are available on California to United Kingdom flights?

There are 3 cabin classes available to choose from on California to United Kingdom 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 United Kingdom flights?

You could potentially save up to 58% on your flight if you consider stops on a California to United Kingdom flight.

Cheap California to United Kingdom flight deals and tips

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

Best Price Found

$155

Fastest flight time

9h 55m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from California in the past 72 hours is $155. The best round-trip flight deal from California to United Kingdom found on momondo in the last 72 hours is $403.
The fastest flight from California to United Kingdom takes 9h 55m
Direct flights go from California to United Kingdom every day.
There are 2 airports near United Kingdom: London Heathrow (LHR), London Gatwick (LGW)

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

    Prices for flights from California to United Kingdom are updated daily.

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

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

    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 United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from California to United Kingdom

Compare and see reviews for airlines that fly from California to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom $386Free CancellationRating
7.0
40 reviews
Search Norse Atlantic UK flights
Scandinavian AirlinesPriceFrom $427Free CancellationRating
7.3
1,302 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $437Free CancellationRating
7.1
1,894 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom $447Free CancellationRating
7.4
1,538 reviews
Search Air France flights
KLMPriceFrom $463Free CancellationRating
7.8
1,346 reviews
Search KLM flights
FinnairPriceFrom $465Free CancellationRating
7.7
1,304 reviews
Search Finnair flights
DeltaPriceFrom $482Free CancellationRating
8.0
8,788 reviews
Search Delta flights
Air CanadaPriceFrom $482Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
Aer LingusPriceFrom $524Free CancellationRating
7.1
1,084 reviews
Search Aer Lingus flights
LufthansaPriceFrom $532Free CancellationRating
6.8
7,170 reviews
Search Lufthansa flights

Why use momondo?

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

Finding the right flight to United Kingdom from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

Yes. All flights to United Kingdom from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to United Kingdom?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from California.

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

Yes momondo offers price alerts on flights to United Kingdom from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo