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

As of October 2026, 699 flights take off from California and land in United Kingdom each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

Which airlines fly to United Kingdom?

British Airways, Virgin Atlantic and Aer Lingus 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 40% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 12 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

As of October 2026, there are 99 flights per day flying from California to United Kingdom. The most common time of day flights depart is 16:00, with 57% 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 from and arriving to, 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.

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

British Airways, JetBlue, and Air Canada are the most popular carriers operating from California to United Kingdom

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

Prices for flights from California to United Kingdom refresh daily.

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

As of October 2026, there are 12 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

£233 Cheap Flights from California to the United Kingdom in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to the United Kingdom

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 21:00LAX Los Angeles-MAN Manchester

27h 40m2 stops Casablanca Mohamed V Milan Malpensa

07:10 - 07:20MAN Manchester-LAX Los Angeles

32h 10m2 stops Milan Malpensa Casablanca Mohamed V

£482Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

10:20 - 00:45LAX Los Angeles-MAN Manchester

30h 25m2 stops Casablanca Mohamed V Madrid Barajas

07:50 - 07:20MAN Manchester-LAX Los Angeles

31h 30m2 stops Madrid Barajas Casablanca Mohamed V

£507Multiple Airlines

Tue, 20 Oct - Mon, 2 Nov

20:50 - 18:30LAX Los Angeles-EDI Edinburgh Turnhouse

13h 40m1 stop London Heathrow

07:35 - 15:50EDI Edinburgh Turnhouse-LAX Los Angeles

16h 15m1 stop London Heathrow

£520British Airways

Wed, 20 Jan - Tue, 26 Jan

20:25 - 20:10LAX Los Angeles-EDI Edinburgh Turnhouse

15h 45m1 stop Dublin

08:30 - 18:40EDI Edinburgh Turnhouse-LAX Los Angeles

18h 10m1 stop Dublin

£538Aer Lingus

Sun, 8 Nov - Wed, 18 Nov

16:40 - 11:15SFO San Francisco-LHR London Heathrow

10h 35mdirect

09:00 - 16:30LHR London Heathrow-SFO San Francisco

15h 30m1 stop Zurich

£553United Airlines

Wed, 3 Feb - Fri, 5 Feb

14:45 - 11:50SFO San Francisco-LHR London Heathrow

13h 05m1 stop Vancouver Intl

09:00 - 16:30LHR London Heathrow-SFO San Francisco

15h 30m1 stop Zurich

£553United Airlines

Wed, 3 Feb - Fri, 5 Feb

18:00 - 12:30LAX Los Angeles-LHR London Heathrow

10h 30mdirect

06:10 - 16:40LHR London Heathrow-LAX Los Angeles

18h 30m1 stop Madrid Barajas

£567British Airways

Mon, 4 Jan - Sun, 17 Jan

19:15 - 10:40SFO San Francisco-MAN Manchester

31h 25m1 stop Lisbon Humberto Delgado

11:25 - 14:25MAN Manchester-SFO San Francisco

35h 00m1 stop Lisbon Humberto Delgado

£572TAP AIR PORTUGAL

Fri, 15 Jan - Sun, 24 Jan

16:55 - 11:40LAX Los Angeles-LHR London Heathrow

10h 45mdirect

07:35 - 16:40LHR London Heathrow-LAX Los Angeles

17h 05m1 stop Madrid Barajas

£575Iberia

Wed, 30 Dec - Wed, 17 Feb

21:25 - 19:35LAX Los Angeles-MAN Manchester

15h 10m1 stop Dublin

09:50 - 18:40MAN Manchester-LAX Los Angeles

16h 50m1 stop Dublin

£619Aer Lingus

Sun, 25 Oct - Fri, 6 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

16:45 - 17:40SFO San Francisco-LHR London Heathrow

16h 55m1 stop Kastrup Copenhagen

06:40 - 14:50LHR London Heathrow-SFO San Francisco

16h 10m1 stop Kastrup Copenhagen

£558Scandinavian Airlines

Sun, 4 Oct - Sat, 7 Nov

07:30 - 11:40LAX Los Angeles-LGW London Gatwick

20h 10m2 stops Toronto Pearson Intl Madrid Barajas

17:05 - 16:00LGW London Gatwick-LAX Los Angeles

30h 55m3 stops Madrid Barajas Frankfurt am Main Vancouver Intl

£563Multiple Airlines

Mon, 5 Oct - Wed, 14 Oct

16:35 - 18:50SFO San Francisco-LHR London Heathrow

18h 15m1 stop Lisbon Humberto Delgado

06:00 - 14:45LHR London Heathrow-SFO San Francisco

16h 45m1 stop Lisbon Humberto Delgado

£576TAP AIR PORTUGAL

Wed, 7 Oct - Wed, 4 Nov

19:30 - 13:55SFO San Francisco-LHR London Heathrow

10h 25mdirect

11:45 - 14:55LHR London Heathrow-SFO San Francisco

11h 10mdirect

£628British Airways

Sun, 4 Oct - Wed, 4 Nov

19:30 - 13:55SFO San Francisco-LHR London Heathrow

10h 25mdirect

11:45 - 14:55LHR London Heathrow-SFO San Francisco

11h 10mdirect

£628British Airways

Sun, 4 Oct - Fri, 6 Nov

20:10 - 20:25LAX Los Angeles-MAN Manchester

16h 15m1 stop Dublin

08:10 - 18:40MAN Manchester-LAX Los Angeles

18h 30m1 stop Dublin

£671Aer Lingus

Mon, 5 Oct - Mon, 2 Nov

16:45 - 20:25LAX Los Angeles-LGW London Gatwick

19h 40m2 stops Lisbon Humberto Delgado Porto

14:50 - 14:35LGW London Gatwick-LAX Los Angeles

31h 45m1 stop Lisbon Humberto Delgado

£672TAP AIR PORTUGAL

Tue, 6 Oct - Thu, 8 Oct

18:40 - 18:40LAX Los Angeles-LHR London Heathrow

16h 00m1 stop Frankfurt am Main

07:40 - 15:15LHR London Heathrow-LAX Los Angeles

15h 35m1 stop Munich Franz Josef Strauss

£696Lufthansa

Sun, 4 Oct - Tue, 22 Dec

18:40 - 16:40LAX Los Angeles-LHR London Heathrow

14h 00m1 stop Frankfurt am Main

07:25 - 15:15LHR London Heathrow-LAX Los Angeles

15h 50m1 stop Munich Franz Josef Strauss

£704Lufthansa

Sun, 4 Oct - Sun, 11 Oct

20:10 - 16:55LAX Los Angeles-MAN Manchester

12h 45m1 stop Dublin

08:10 - 18:25MAN Manchester-LAX Los Angeles

18h 15m1 stop Dublin

£741Aer Lingus

Wed, 7 Oct - Tue, 13 Oct

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JetBlue flights from California to United Kingdom

Our best JetBlue deals on California to United Kingdom flight tickets

JetBlue

14 Oct

LAX09:45Los Angeles

15h 35m

1 stop

EDI09:20Edinburgh Turnhouse

19 Oct

EDI12:10Edinburgh Turnhouse

20h 58m

1 stop

LAX01:08Los Angeles

£635

JetBlue

13 Oct

LAX20:35Los Angeles

28h 45m

1 stop

EDI09:20Edinburgh Turnhouse

16 Oct

EDI12:10Edinburgh Turnhouse

20h 03m

1 stop

LAX00:13Los Angeles

£654

JetBlue

17 Oct

LAX20:45Los Angeles

16h 00m

1 stop

LHR20:45London Heathrow

30 Oct

LHR08:05London Heathrow

22h 44m

1 stop

LAX23:49Los Angeles

£659

Delta flights from California to United Kingdom

Our best Delta deals on California to United Kingdom flight tickets

Delta

10 Jan

SMF14:15Sacramento Intl

18h 15m

1 stop

LHR16:30London Heathrow

28 Jan

LHR06:30London Heathrow

19h 25m

2 stops

SMF17:55Sacramento Intl

£668

Delta

27 Oct

SMF09:18Sacramento Intl

19h 17m

1 stop

LHR11:35London Heathrow

10 Nov

LHR06:30London Heathrow

18h 14m

2 stops

SMF16:44Sacramento Intl

£682

Delta

29 Nov

LAX13:50Los Angeles

12h 40m

1 stop

NCL10:30Newcastle upon Tyne

20 Jan

NCL09:35Newcastle upon Tyne

21h 13m

2 stops

LAX22:48Los Angeles

£715

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 return flight

Los AngelesManchester

LAX Los Angeles - MAN Manchester

LAXMAN

Los Angeles

Fri 6/11

09:20-21:00

2 stops27h 40m

Manchester

Mon 9/11

07:10-07:20

2 stops32h 10m

£482

Los AngelesManchester

LAX Los Angeles - MAN Manchester

LAXMAN

Los Angeles

Tue 20/10

10:20-00:45

2 stops30h 25m

Manchester

Mon 2/11

07:50-07:20

2 stops31h 30m

£507

Los AngelesEdinburgh

LAX Los Angeles - EDI Edinburgh Turnhouse

LAXEDI

Los Angeles

Wed 20/1

20:50-18:30

1 stop13h 40m

Edinburgh Turnhouse

Tue 26/1

07:35-15:50

1 stop16h 15m

£520

Los AngelesEdinburgh

LAX Los Angeles - EDI Edinburgh Turnhouse

LAXEDI

Los Angeles

Sun 8/11

20:25-20:10

1 stop15h 45m

Edinburgh Turnhouse

Wed 18/11

08:30-18:40

1 stop18h 10m

£538

Fastest return journey

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Wed 3/2

16:40-11:15

Nonstop10h 35m

London Heathrow

Fri 5/2

09:00-16:30

1 stop15h 30m

£553

San FranciscoLondon

SFO San Francisco - LHR London Heathrow

SFOLHR

San Francisco

Wed 3/2

14:45-11:50

1 stop13h 05m

London Heathrow

Fri 5/2

09:00-16:30

1 stop15h 30m

£553

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Mon 4/1

18:00-12:30

Nonstop10h 30m

London Heathrow

Sun 17/1

06:10-16:40

1 stop18h 30m

£566

San FranciscoManchester

SFO San Francisco - MAN Manchester

SFOMAN

San Francisco

Fri 15/1

19:15-10:40

1 stop31h 25m

Manchester

Sun 24/1

11:25-14:25

1 stop35h 00m

£572

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Wed 30/12

16:55-11:40

Nonstop10h 45m

London Heathrow

Wed 17/2

07:35-16:40

1 stop17h 05m

£575

Los AngelesManchester

LAX Los Angeles - MAN Manchester

LAXMAN

Los Angeles

Sun 25/10

21:25-19:35

1 stop15h 10m

Manchester

Fri 6/11

09:50-18:40

1 stop16h 50m

£619

Flights are sorted by cheapest return 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?

The cheapest month to fly to United Kingdom from California is in February. Flight prices, which tend to average around £522, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from California during the month January is also very affordable. Most momondo users find prices during this month for around £570.

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 Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £726. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from California to United Kingdom for around £931.

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

The cheapest time of day to fly to United Kingdom is at midday when flights can be purchased for as low as £652. Try not to purchase tickets in the afternoon because they tend to be around £829. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £740 when searching weeks before you fly. 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 £690 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 29% 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	£233
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 £233. The best return flight deal from California to United Kingdom found on momondo in the last 72 hours is £482.

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 refresh daily.
How many operators does momondo search for flights from California to United Kingdom?
As of October 2026, there are 12 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 33.57% of all bookings. The subsequent popular models are Boeing 777-300ER at 22.56%, Airbus A380-800 at 13.31%, and Airbus A350-1000 at 10.79%.

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
TAP AIR PORTUGAL	PriceFrom £241	Free Cancellation	Rating 7.2 2,381 reviews	Search TAP AIR PORTUGAL flights
Finnair	PriceFrom £326	Free Cancellation	Rating 7.6 1,431 reviews	Search Finnair flights
British Airways	PriceFrom £429	Free Cancellation	Rating 6.7 8,245 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £458	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £459	Free Cancellation	Rating 6.8 8,255 reviews	Search Lufthansa flights
KLM	PriceFrom £462	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
Aer Lingus	PriceFrom £478	Free Cancellation	Rating 7.3 1,811 reviews	Search Aer Lingus flights
United Airlines	PriceFrom £480	Free Cancellation	Rating 7.4 10,286 reviews	Search United Airlines flights
American Airlines	PriceFrom £571	Free Cancellation	Rating 7.0 12,127 reviews	Search American Airlines flights
Air France	PriceFrom £589	Free Cancellation	Rating 7.5 1,649 reviews	Search Air France flights

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to United Kingdom.

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

Yes. momondo can track prices for California to United Kingdom 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.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise 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

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Other flights to the United Kingdom

Airlines

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Complete your trip

Feeling lucky

Popular Cities in the United Kingdom

Flights to Londonfrom £26

Flights to Manchesterfrom £30

Flights to Birminghamfrom £34

Flights to Edinburghfrom £27

Flights to Belfastfrom £30

Flights to Glasgowfrom £30

Flights to Bristolfrom £38

Flights to Newcastle upon Tynefrom £38

Flights to Liverpoolfrom £31

Flights to Leedsfrom £38

Flights to Aberdeenfrom £45

Flights to Invernessfrom £32

Cheap flights from California to the United Kingdom from £233

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 8/2. 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 return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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JetBlue flights from California to United Kingdom

Our best JetBlue deals on California to United Kingdom flight tickets

Delta flights from California to United Kingdom

Our best Delta 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?

Which 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, organise 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 favourite 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