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

529 flights are operational weekly from London to California as of October 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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

As of October 2026, 75 flights take off from London and land in California each day. The most common flight departure time for this route is 10:00, with 57% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from London to California?

United Airlines, SWISS, and Austrian Airlines are the most popular carriers operating from London to California

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

Prices for flights from London to California refresh daily.

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

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 London to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 47,882 Cheap Flights from London to California in 2026/27

Find the cheapest flights from London to California

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 15:15LHR London Heathrow-LAX Los Angeles

17h 15m1 stop Lisbon Humberto Delgado

17:10 - 22:40LAX Los Angeles-LHR London Heathrow

21h 30m1 stop Lisbon Humberto Delgado

₹ 49,778TAP AIR PORTUGAL

Thu, 19 Nov - Thu, 26 Nov

06:00 - 15:15LHR London Heathrow-LAX Los Angeles

17h 15m1 stop Lisbon Humberto Delgado

17:10 - 11:25LAX Los Angeles-LHR London Heathrow

34h 15m1 stop Lisbon Humberto Delgado

₹ 50,537TAP AIR PORTUGAL

Tue, 17 Nov - Tue, 24 Nov

06:00 - 15:15LHR London Heathrow-LAX Los Angeles

17h 15m1 stop Lisbon Humberto Delgado

17:10 - 21:35LAX Los Angeles-LHR London Heathrow

20h 25m1 stop Lisbon Humberto Delgado

₹ 50,727TAP AIR PORTUGAL

Sat, 7 Nov - Sat, 14 Nov

13:40 - 15:15LHR London Heathrow-LAX Los Angeles

33h 35m1 stop Lisbon Humberto Delgado

17:10 - 21:35LAX Los Angeles-LHR London Heathrow

20h 25m1 stop Lisbon Humberto Delgado

₹ 51,580TAP AIR PORTUGAL

Mon, 9 Nov - Sat, 14 Nov

13:40 - 15:15LHR London Heathrow-LAX Los Angeles

33h 35m1 stop Lisbon Humberto Delgado

17:10 - 17:30LAX Los Angeles-LHR London Heathrow

16h 20m1 stop Lisbon Humberto Delgado

₹ 51,675TAP AIR PORTUGAL

Mon, 2 Nov - Thu, 5 Nov

14:45 - 22:45LHR London Heathrow-SFO San Francisco

16h 00m1 stop Seattle/Tacoma Intl

09:39 - 12:20SFO San Francisco-LHR London Heathrow

18h 41m1 stop Seattle/Tacoma Intl

₹ 54,045Alaska Airlines

Fri, 13 Nov - Thu, 26 Nov

14:45 - 20:52LHR London Heathrow-SFO San Francisco

14h 07m1 stop Seattle/Tacoma Intl

09:25 - 12:20SFO San Francisco-LHR London Heathrow

18h 55m1 stop Seattle/Tacoma Intl

₹ 54,140Alaska Airlines

Mon, 14 Dec - Sat, 9 Jan

14:45 - 22:55LHR London Heathrow-LAX Los Angeles

16h 10m1 stop Seattle/Tacoma Intl

09:29 - 12:20LAX Los Angeles-LHR London Heathrow

18h 51m1 stop Seattle/Tacoma Intl

₹ 54,140Alaska Airlines

Mon, 14 Dec - Sun, 10 Jan

14:45 - 23:03LHR London Heathrow-SFO San Francisco

15h 18m1 stop Seattle/Tacoma Intl

12:39 - 12:20SFO San Francisco-LHR London Heathrow

15h 41m1 stop Seattle/Tacoma Intl

₹ 54,235Alaska Airlines

Sat, 31 Oct - Thu, 10 Dec

14:45 - 22:42LHR London Heathrow-LAX Los Angeles

15h 57m1 stop Seattle/Tacoma Intl

12:05 - 12:20LAX Los Angeles-LHR London Heathrow

16h 15m1 stop Seattle/Tacoma Intl

₹ 54,235Alaska Airlines

Wed, 11 Nov - Tue, 17 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:00 - 22:49LHR London Heathrow-SFO San Francisco

13h 49m1 stop Seattle/Tacoma Intl

12:13 - 12:20SFO San Francisco-LHR London Heathrow

16h 07m1 stop Seattle/Tacoma Intl

₹ 54,235Alaska Airlines

Sat, 24 Oct - Fri, 13 Nov

14:45 - 23:31LHR London Heathrow-LAX Los Angeles

15h 46m1 stop Seattle/Tacoma Intl

13:18 - 12:20LAX Los Angeles-LHR London Heathrow

15h 02m1 stop Seattle/Tacoma Intl

₹ 54,235Alaska Airlines

Tue, 27 Oct - Sat, 14 Nov

14:45 - 14:23LHR London Heathrow-SFO San Francisco

30h 38m1 stop Seattle/Tacoma Intl

20:58 - 12:20SFO San Francisco-LHR London Heathrow

31h 22m1 stop Seattle/Tacoma Intl

₹ 54,330Alaska Airlines

Tue, 27 Oct - Fri, 6 Nov

14:45 - 21:49LHR London Heathrow-SFO San Francisco

14h 04m1 stop Seattle/Tacoma Intl

12:13 - 12:20SFO San Francisco-LHR London Heathrow

16h 07m1 stop Seattle/Tacoma Intl

₹ 54,709Alaska Airlines

Tue, 27 Oct - Tue, 3 Nov

14:45 - 23:31LHR London Heathrow-LAX Los Angeles

15h 46m1 stop Seattle/Tacoma Intl

13:18 - 12:20LAX Los Angeles-LHR London Heathrow

15h 02m1 stop Seattle/Tacoma Intl

₹ 54,709Alaska Airlines

Tue, 27 Oct - Fri, 6 Nov

17:00 - 22:49LHR London Heathrow-SFO San Francisco

13h 49m1 stop Seattle/Tacoma Intl

08:33 - 12:20SFO San Francisco-LHR London Heathrow

19h 47m1 stop Seattle/Tacoma Intl

₹ 54,804Alaska Airlines

Sat, 24 Oct - Sun, 15 Nov

14:45 - 23:31LHR London Heathrow-LAX Los Angeles

15h 46m1 stop Seattle/Tacoma Intl

08:00 - 12:20LAX Los Angeles-LHR London Heathrow

20h 20m1 stop Seattle/Tacoma Intl

₹ 54,804Alaska Airlines

Tue, 27 Oct - Sun, 15 Nov

14:45 - 23:31LHR London Heathrow-LAX Los Angeles

15h 46m1 stop Seattle/Tacoma Intl

08:00 - 12:20LAX Los Angeles-LHR London Heathrow

20h 20m1 stop Seattle/Tacoma Intl

₹ 55,088Alaska Airlines

Tue, 27 Oct - Fri, 6 Nov

14:45 - 08:49LHR London Heathrow-SFO San Francisco

25h 04m1 stop Seattle/Tacoma Intl

08:33 - 12:20SFO San Francisco-LHR London Heathrow

19h 47m1 stop Seattle/Tacoma Intl

₹ 55,562Alaska Airlines

Tue, 27 Oct - Wed, 11 Nov

14:45 - 23:31LHR London Heathrow-LAX Los Angeles

15h 46m1 stop Seattle/Tacoma Intl

15:10 - 15:05LAX Los Angeles-LHR London Heathrow

15h 55m1 stop Seattle/Tacoma Intl

₹ 56,226Alaska Airlines

Tue, 27 Oct - Tue, 10 Aug

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Alaska Airlines flights from London to California

Our best Alaska Airlines deals on London to California flight tickets

Alaska Airlines

14 Dec

LHR14:45London Heathrow

14h 39m

1 stop

LAX21:24Los Angeles

15 Jan

LAX13:53Los Angeles

14h 27m

1 stop

LHR12:20London Heathrow

₹ 54,140

Alaska Airlines

11 Nov

LHR14:45London Heathrow

15h 57m

1 stop

LAX22:42Los Angeles

17 Nov

LAX12:05Los Angeles

16h 15m

1 stop

LHR12:20London Heathrow

₹ 54,235

Alaska Airlines

11 Dec

LHR14:45London Heathrow

16h 10m

1 stop

LAX22:55Los Angeles

24 Dec

LAX12:52Los Angeles

15h 28m

1 stop

LHR12:20London Heathrow

₹ 54,330

United Airlines flights from London to California

Our best United Airlines deals on London to California flight tickets

United Airlines

20 Nov

LHR09:00London Heathrow

15h 35m

1 stop

LAX16:35Los Angeles

29 Nov

LAX18:55Los Angeles

10h 35m

LHR13:30London Heathrow

₹ 58,407

United Airlines

14 Nov

LHR09:00London Heathrow

15h 35m

1 stop

LAX16:35Los Angeles

27 Nov

LAX18:55Los Angeles

10h 35m

LHR13:30London Heathrow

₹ 58,596

United Airlines

14 Nov

LHR09:00London Heathrow

15h 35m

1 stop

LAX16:35Los Angeles

27 Nov

LAX18:55Los Angeles

10h 35m

LHR13:30London Heathrow

₹ 58,691

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Thu 19/11

06:00-15:15

1 stop17h 15m

Los Angeles

Thu 26/11

17:10-22:40

1 stop21h 30m

₹ 49,778

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Tue 17/11

06:00-15:15

1 stop17h 15m

Los Angeles

Tue 24/11

17:10-11:25

1 stop34h 15m

₹ 50,537

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Sat 7/11

06:00-15:15

1 stop17h 15m

Los Angeles

Sat 14/11

17:10-21:35

1 stop20h 25m

₹ 50,727

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Mon 9/11

13:40-15:15

1 stop33h 35m

Los Angeles

Sat 14/11

17:10-21:35

1 stop20h 25m

₹ 51,580

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Mon 2/11

13:40-15:15

1 stop33h 35m

Los Angeles

Thu 5/11

17:10-17:30

1 stop16h 20m

₹ 51,675

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Fri 13/11

14:45-22:45

1 stop16h 00m

San Francisco

Thu 26/11

09:39-12:20

1 stop18h 41m

₹ 54,045

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Mon 14/12

14:45-20:52

1 stop14h 07m

San Francisco

Sat 9/1

09:25-12:20

1 stop18h 55m

₹ 54,140

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Mon 14/12

14:45-22:55

1 stop16h 10m

Los Angeles

Sun 10/1

09:29-12:20

1 stop18h 51m

₹ 54,140

Fastest return journey

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Sat 31/10

14:45-23:03

1 stop15h 18m

San Francisco

Thu 10/12

12:39-12:20

1 stop15h 41m

₹ 54,235

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles

LHRLAX

London Heathrow

Wed 11/11

14:45-22:42

1 stop15h 57m

Los Angeles

Tue 17/11

12:05-12:20

1 stop16h 15m

₹ 54,235

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 London to California

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 California?

The cheapest month to fly to California from London is in February. Flight prices, which tend to average around ₹ 57,174, are often lower during this time because this is during the off-season. The month of January is another great option to travel to California, with average flight prices from London averaging around ₹ 62,958.

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

The cheapest day to depart from London to California is on a Thursday when prices can be found for as low as ₹ 72,998. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around ₹ 86,683. These prices are subject to change though, so be sure to set up a Price Alert for flights to California.

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

At midday is the cheapest time of day to fly from London to California when you can find flight prices for as low as ₹ 68,922. Flying to California at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around ₹ 78,059. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to California flight route?

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

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

You are more likely to see cheaper flights to California from London when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around ₹ 70,204 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from London for as low as ₹ 64,285 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between London to California.

Cheap London to California flight deals and tips

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

Best price found	₹ 47,882
Fastest flight time	11h 10m
Direct flights	Every day
Airports in California	418 airports

The best one-way flight to California from London in the past 72 hours is ₹ 47,882. The best return flight deal from London to California found on momondo in the last 72 hours is ₹ 49,778.

The fastest flight from London to California takes 11h 10m

Direct flights go from London to California every day.

There are 418 airports in California. From London there are direct flights to San Francisco (SFO).

Search flight deals

Frequently asked questions about flying from London to California

When did momondo last update prices for flights from London to California?
Prices for flights from London to California refresh daily.
How old do you have to be to fly from London to California?
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 London to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California 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 California. 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 London to California?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to California is Boeing 787-9 Dreamliner (53.85% of total bookings). The next most popular plane models are Airbus A350-1000 (12.76%), Airbus A380-800 (10.09%), and Boeing 777 (6.86%).

Why use momondo?

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

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

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

All flight searches from London to California on momondo can be filtered to show those which offer flexible booking policies.

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

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 London to California.

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

Yes. momondo can track prices for London to California 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.