How many flights depart from California to United Kingdom on average per day?

As of August 2026, there are 103 flights per day flying from California to United Kingdom. The most common time of day flights depart is 4:00PM, with 58% of flights taking off in the afternoon.

How long is the flight from California to United Kingdom?

The flight from California to United Kingdom depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Francisco (a popular airport in California) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 10h 15m on average. If you fly from Los Angeles (another popular airport in California) to London Heathrow Airport, then the average flight time is 10h 20m.

How many flights depart from California to United Kingdom on average per week?

As of August 2026, 723 flights take off from California and land in United Kingdom each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What is the cheapest airline that flies from California to United Kingdom?

JetBlue, United Airlines, and Virgin Atlantic are the most popular carriers operating from California to United Kingdom

What airlines fly to United Kingdom?

British Airways, United Airlines and Virgin Atlantic are the top three most popular airlines that fly to United Kingdom from California according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 23 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 23 operators available to choose from 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.

$285 Cheap Flights from California to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to the United Kingdom

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 6:20 amLAX Los Angeles Los Angeles-STN London Stansted

36h 00m1 stop Casablanca Mohamed V

7:25 am - 8:20 amSTN London Stansted-LAX Los Angeles Los Angeles

32h 55m1 stop Casablanca Mohamed V

$592Royal Air Maroc

Fri, Sep 18 - Mon, Sep 28

10:20 am - 6:20 amLAX Los Angeles Los Angeles-STN London Stansted

36h 00m1 stop Casablanca Mohamed V

7:25 am - 8:20 amSTN London Stansted-LAX Los Angeles Los Angeles

32h 55m1 stop Casablanca Mohamed V

$598Royal Air Maroc

Fri, Sep 25 - Mon, Sep 28

7:30 pm - 9:20 amLAX Los Angeles Los Angeles-LHR London Heathrow

29h 50m1 stop Kastrup Copenhagen

7:05 am - 5:00 pmLHR London Heathrow-LAX Los Angeles Los Angeles

17h 55m2 stops Oslo Gardermoen Kastrup Copenhagen

$601Scandinavian Airlines

Tue, Nov 17 - Fri, Nov 20

7:30 pm - 8:55 amLAX Los Angeles Los Angeles-LHR London Heathrow

29h 25m2 stops Kastrup Copenhagen Stockholm Arlanda

7:05 am - 5:00 pmLHR London Heathrow-LAX Los Angeles Los Angeles

17h 55m2 stops Oslo Gardermoen Kastrup Copenhagen

$619Scandinavian Airlines

Tue, Nov 17 - Fri, Nov 20

4:30 pm - 5:45 pmSFO San Francisco-LHR London Heathrow

17h 15m1 stop Lisbon Humberto Delgado

1:45 pm - 2:35 pmLHR London Heathrow-SFO San Francisco

32h 50m1 stop Lisbon Humberto Delgado

$637TAP AIR PORTUGAL

Mon, Sep 21 - Tue, Oct 6

4:30 pm - 10:55 pmSFO San Francisco-LHR London Heathrow

22h 25m1 stop Lisbon Humberto Delgado

1:45 pm - 1:35 pmLHR London Heathrow-SFO San Francisco

31h 50m1 stop Lisbon Humberto Delgado

$641TAP AIR PORTUGAL

Thu, Sep 17 - Mon, Sep 28

6:00 pm - 12:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 30mnonstop

10:05 am - 1:25 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mnonstop

$688British Airways

Mon, Nov 9 - Mon, Nov 30

5:05 pm - 11:35 amLAX Los Angeles Los Angeles-LHR London Heathrow

10h 30mnonstop

10:30 am - 1:45 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 15mnonstop

$689British Airways

Thu, Oct 1 - Thu, Oct 8

6:55 pm - 1:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mnonstop

9:00 am - 4:35 pmLHR London Heathrow-LAX Los Angeles Los Angeles

15h 35m1 stop Zurich

$727United Airlines

Mon, Nov 23 - Wed, Nov 25

6:55 pm - 1:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mnonstop

9:00 am - 4:35 pmLHR London Heathrow-LAX Los Angeles Los Angeles

15h 35m1 stop Zurich

$727United Airlines

Tue, Nov 24 - Thu, Nov 26

Cheap last minute flights

Enter your travel dates to find the best prices.

4:30 pm - 5:45 pmSFO San Francisco-LHR London Heathrow

17h 15m1 stop Lisbon Humberto Delgado

6:45 pm - 2:30 pmLHR London Heathrow-SFO San Francisco

27h 45m1 stop Lisbon Humberto Delgado

$778TAP AIR PORTUGAL

Thu, Aug 20 - Wed, Sep 23

4:30 pm - 6:50 pmSFO San Francisco-LHR London Heathrow

18h 20m1 stop Lisbon Humberto Delgado

6:45 pm - 2:35 pmLHR London Heathrow-SFO San Francisco

27h 50m1 stop Lisbon Humberto Delgado

$792TAP AIR PORTUGAL

Thu, Aug 20 - Tue, Sep 22

10:20 am - 7:25 pmLAX Los Angeles Los Angeles-STN London Stansted

25h 05m2 stops Casablanca Mohamed V Madrid Barajas

5:55 am - 8:20 amSTN London Stansted-LAX Los Angeles Los Angeles

34h 25m2 stops Madrid Barajas Casablanca Mohamed V

$830Multiple Airlines

Fri, Aug 21 - Mon, Aug 24

6:00 am - 9:30 amSFO San Francisco-LHR London Heathrow

19h 30m1 stop New York John F Kennedy Intl

6:30 am - 12:40 pmLHR London Heathrow-SFO San Francisco

14h 10m1 stop Frankfurt am Main

$837Multiple Airlines

Sat, Aug 22 - Mon, Oct 5

4:45 pm - 9:40 pmSFO San Francisco-LHR London Heathrow

20h 55m1 stop Kastrup Copenhagen

6:40 am - 2:50 pmLHR London Heathrow-SFO San Francisco

16h 10m1 stop Kastrup Copenhagen

$855Scandinavian Airlines

Sun, Aug 23 - Sat, Dec 5

4:45 pm - 4:00 pmSFO San Francisco-LHR London Heathrow

15h 15m1 stop Kastrup Copenhagen

5:30 pm - 2:50 pmLHR London Heathrow-SFO San Francisco

29h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$862Scandinavian Airlines

Sun, Aug 23 - Sat, Dec 5

4:30 pm - 2:45 pmSFO San Francisco-LGW London Gatwick

14h 15m1 stop Frankfurt am Main

7:35 pm - 2:30 pmLGW London Gatwick-SFO San Francisco

26h 55m1 stop Frankfurt am Main

$870Condor

Thu, Aug 20 - Sun, Aug 30

4:30 pm - 2:45 pmSFO San Francisco-LGW London Gatwick

14h 15m1 stop Frankfurt am Main

7:35 pm - 2:30 pmLGW London Gatwick-SFO San Francisco

26h 55m1 stop Frankfurt am Main

$874Condor

Thu, Aug 20 - Sun, Aug 30

12:50 pm - 8:45 pmLAX Los Angeles Los Angeles-LHR London Heathrow

23h 55m1 stop New York John F Kennedy Intl

8:15 am - 12:52 amLHR London Heathrow-LAX Los Angeles Los Angeles

24h 37m1 stop New York John F Kennedy Intl

$886JetBlue

Wed, Aug 19 - Mon, Aug 31

8:35 pm - 8:45 pmLAX Los Angeles Los Angeles-LHR London Heathrow

16h 10m1 stop New York John F Kennedy Intl

8:15 am - 9:05 pmLHR London Heathrow-LAX Los Angeles Los Angeles

20h 50m1 stop New York John F Kennedy Intl

$886JetBlue

Fri, Aug 21 - Tue, Aug 25

Cheap direct flights

Enter your travel dates to find the best prices.

6:00 pm - 12:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 30mnonstop

10:05 am - 1:25 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mnonstop

$688British Airways

Mon, Nov 9 - Mon, Nov 30

5:05 pm - 11:35 amLAX Los Angeles Los Angeles-LHR London Heathrow

10h 30mnonstop

10:30 am - 1:45 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 15mnonstop

$689British Airways

Thu, Oct 1 - Thu, Oct 8

5:30 pm - 12:10 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 40mnonstop

11:50 am - 3:20 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 30mnonstop

$775Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

6:00 pm - 12:30 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 30mnonstop

10:05 am - 1:25 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mnonstop

$775Multiple Airlines

Wed, Nov 18 - Fri, Nov 27

5:45 pm - 12:05 pmSFO San Francisco-LHR London Heathrow

10h 20mnonstop

12:45 pm - 3:45 pmLHR London Heathrow-SFO San Francisco

11h 00mnonstop

$859Virgin Atlantic

Tue, Sep 29 - Tue, Oct 6

5:45 pm - 12:05 pmSFO San Francisco-LHR London Heathrow

10h 20mnonstop

12:45 pm - 3:45 pmLHR London Heathrow-SFO San Francisco

11h 00mnonstop

$867Virgin Atlantic

Wed, Sep 30 - Wed, Oct 7

6:25 pm - 1:05 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 40mnonstop

4:55 pm - 8:15 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mnonstop

$870Iberia

Tue, Dec 8 - Thu, Dec 17

8:50 pm - 3:25 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mnonstop

4:55 pm - 8:15 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mnonstop

$870Iberia

Wed, Dec 9 - Wed, Dec 23

5:30 pm - 12:10 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 40mnonstop

4:55 pm - 8:15 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mnonstop

$871Finnair

Wed, Dec 9 - Wed, Dec 23

5:30 pm - 12:10 pmLAX Los Angeles Los Angeles-LHR London Heathrow

10h 40mnonstop

11:50 am - 3:20 pmLHR London Heathrow-LAX Los Angeles Los Angeles

11h 30mnonstop

$882Finnair

Mon, Nov 23 - Fri, Dec 4

Save money when you book flights with momondo

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TAP AIR PORTUGAL flights from California to United Kingdom

Our best TAP AIR PORTUGAL deals on California to United Kingdom flight tickets

TAP AIR PORTUGAL

Sep 21

SFO4:30 pmSan Francisco

17h 15m

1 stop

LHR5:45 pmLondon Heathrow

Oct 6

LHR1:45 pmLondon Heathrow

32h 50m

1 stop

SFO2:35 pmSan Francisco

$637

TAP AIR PORTUGAL

Sep 17

SFO4:30 pmSan Francisco

22h 25m

1 stop

LHR10:55 pmLondon Heathrow

Sep 28

LHR1:45 pmLondon Heathrow

31h 50m

1 stop

SFO1:35 pmSan Francisco

$641

TAP AIR PORTUGAL

Sep 21

SFO4:30 pmSan Francisco

21h 30m

1 stop

LHR10:00 pmLondon Heathrow

Oct 6

LHR6:45 pmLondon Heathrow

27h 50m

1 stop

SFO2:35 pmSan Francisco

$646

British Airways flights from California to United Kingdom

Our best British Airways deals on California to United Kingdom flight tickets

British Airways

Nov 9

LAX6:00 pmLos Angeles Los Angeles

10h 30m

LHR12:30 pmLondon Heathrow

Nov 30

LHR10:05 amLondon Heathrow

11h 20m

LAX1:25 pmLos Angeles Los Angeles

$688

British Airways

Oct 1

LAX5:05 pmLos Angeles Los Angeles

10h 30m

LHR11:35 amLondon Heathrow

Oct 8

LHR10:30 amLondon Heathrow

11h 15m

LAX1:45 pmLos Angeles Los Angeles

$689

British Airways

Sep 28

LAX5:10 pmLos Angeles Los Angeles

10h 25m

LHR11:35 amLondon Heathrow

Oct 5

LHR11:40 amLondon Heathrow

11h 15m

LAX2:55 pmLos Angeles Los Angeles

$699

momondo Fare Finder

Use the filters below to find and compare flights from California to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Fri 9/18

10:20 am-6:20 am

1 stop36h 00m

London Stansted

Mon 9/28

7:25 am-8:20 am

1 stop32h 55m

$592

Los AngelesLondon

LAX Los Angeles Los Angeles - STN London Stansted

LAXSTN

Los Angeles Los Angeles

Fri 9/25

10:20 am-6:20 am

1 stop36h 00m

London Stansted

Mon 9/28

7:25 am-8:20 am

1 stop32h 55m

$598

Los AngelesLondon

LAX Los Angeles Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles Los Angeles

Tue 11/17

7:30 pm-9:20 am

1 stop29h 50m

London Heathrow

Fri 11/20

7:05 am-5:00 pm

2 stops17h 55m

$601

Los AngelesLondon

LAX Los Angeles Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles Los Angeles

Tue 11/17

7:30 pm-8:55 am

2 stops29h 25m

London Heathrow

Fri 11/20

7:05 am-5:00 pm

2 stops17h 55m

$619

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Mon 9/21

4:30 pm-5:45 pm

1 stop17h 15m

London Heathrow

Tue 10/6

1:45 pm-2:35 pm

1 stop32h 50m

$637

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Thu 9/17

4:30 pm-10:55 pm

1 stop22h 25m

London Heathrow

Mon 9/28

1:45 pm-1:35 pm

1 stop31h 50m

$641

Los AngelesLondon

LAX Los Angeles Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles Los Angeles

Mon 11/9

6:00 pm-12:30 pm

Nonstop10h 30m

London Heathrow

Mon 11/30

10:05 am-1:25 pm

Nonstop11h 20m

$688

Quickest round-trip

Los AngelesLondon

LAX Los Angeles Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles Los Angeles

Thu 10/1

5:05 pm-11:35 am

Nonstop10h 30m

London Heathrow

Thu 10/8

10:30 am-1:45 pm

Nonstop11h 15m

$689

Los AngelesLondon

LAX Los Angeles Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles Los Angeles

Mon 11/23

6:55 pm-1:30 pm

Nonstop10h 35m

London Heathrow

Wed 11/25

9:00 am-4:35 pm

1 stop15h 35m

$727

Los AngelesLondon

LAX Los Angeles Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles Los Angeles

Tue 11/24

6:55 pm-1:30 pm

Nonstop10h 35m

London Heathrow

Thu 11/26

9:00 am-4:35 pm

1 stop15h 35m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to United Kingdom?

In general, February is the cheapest month to fly from California to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $678. If you aren’t able to travel to United Kingdom during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $734.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from California to United Kingdom is on a Wednesday when prices can be found for as low as $873. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $996.

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

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from California to United Kingdom at noon for as low as $722. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the afternoon, with an average ticket price of $959. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest California to United Kingdom flight route?

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

How far in advance should I book a flight from California to the United Kingdom?

You are more likely to see cheaper flights to United Kingdom from California when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $940 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from California for as low as $874 on momondo.

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

There are 4 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 30% 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	$285
Fastest flight time	2h 34m
Direct flights	Every day
Airports in United Kingdom	1,285 airports

The best one-way flight to United Kingdom from California in the past 72 hours is $285. The best round-trip flight deal from California to United Kingdom found on momondo in the last 72 hours is $592.

The fastest flight from California to United Kingdom takes 2h 34m

Direct flights go from California to United Kingdom every day.

There are 1,285 airports in United Kingdom. From California there are direct flights to London Heathrow (LHR).

Search flight deals

Frequently asked questions about flying from California to the United Kingdom

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?
As of August 2026, there are 23 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from California to United Kingdom is Boeing 787-9 Dreamliner, representing 35.89% of all bookings. The subsequent popular models are Boeing 777-300ER at 15.88%, Airbus A380-800 at 14.51%, and Airbus A350-1000 at 13.00%.

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
Condor	PriceFrom $280	Free Cancellation	Rating 6.5 555 reviews	Search Condor flights
Brussels Airlines	PriceFrom $291	Free Cancellation	Rating 7.3 429 reviews	Search Brussels Airlines flights
SWISS	PriceFrom $356	Free Cancellation	Rating 7.5 2,036 reviews	Search SWISS flights
Iberia	PriceFrom $400	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights
JetBlue	PriceFrom $404	Free Cancellation	Rating 7.1 3,035 reviews	Search JetBlue flights
Norse Atlantic UK	PriceFrom $415	Free Cancellation	Rating 7.2 55 reviews	Search Norse Atlantic UK flights
TAP AIR PORTUGAL	PriceFrom $429	Free Cancellation	Rating 7.2 2,371 reviews	Search TAP AIR PORTUGAL flights
Alaska Airlines	PriceFrom $495	Free Cancellation	Rating 7.9 12,811 reviews	Search Alaska Airlines flights
Scandinavian Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 1,951 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $510	Free Cancellation	Rating 7.8 8,498 reviews	Search Delta 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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Find better results for your trip to the United Kingdom

Popular cities

Other flights from California

Other flights to the United Kingdom

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to Londonfrom $394

Flights to Manchesterfrom $571

Flights to Edinburghfrom $529

Flights to Glasgowfrom $552

Flights to Birminghamfrom $627

Flights to Newcastle upon Tynefrom $660

Flights to Belfastfrom $634

Flights to Bristolfrom $726

Flights to Invernessfrom $633

Flights to Aberdeenfrom $719

Flights to Liverpoolfrom $588

Flights to Leedsfrom $610

Cheap flights from California to the United Kingdom from $285

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 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from California to the United Kingdom

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

TAP AIR PORTUGAL flights from California to United Kingdom

Our best TAP AIR PORTUGAL deals on California to United Kingdom flight tickets

British Airways flights from California to United Kingdom

Our best British Airways deals on California to United Kingdom flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to the United Kingdom that are best for you.

See travel insights to the United Kingdom from

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

What is the cheapest month to fly to United Kingdom?

What is the cheapest day to depart on your flight to United Kingdom?

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

What is the cheapest California to United Kingdom flight route?

How far in advance should I book a flight from California to the United Kingdom?

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

Can stopping save me money on California to United Kingdom flights?

What is the cheapest airline that flies from California to United Kingdom?

What airlines fly to United Kingdom?

How many flights depart from California to United Kingdom on average per day?

How many flights depart from California to United Kingdom on average per week?

How long is the flight from California to United Kingdom?

Cheap California to United Kingdom flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in United Kingdom

Frequently asked questions about flying from California to the 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

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

California flight routes

According to popular flight searches on momondo this year

United Kingdom flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United Kingdom

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the United Kingdom

List of cabin classes available on flights landing in the United Kingdom. Availability may vary depending on flight origin and airline.

Complete your trip to the United Kingdom

Explore popular destinations other users love

According to popular flight searches on momondo this year