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

652 flights are operational weekly from London to California as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

As of September 2026, 93 flights take off from London and land in California each day. The most common flight departure time for this route is 10:00, with 58% of daily flights taking off in the afternoon.

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

United Airlines, Alaska Airlines, and SWISS 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.

₹ 45,623 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.

08:40 - 16:15LHR London Heathrow-SFO San Francisco

15h 35m1 stop Zurich

19:35 - 21:30SFO San Francisco-LHR London Heathrow

17h 55m2 stops Zurich Geneva Geneve-Cointrin

₹ 50,501SWISS

Wed, 7 Oct - Sun, 18 Oct

08:40 - 16:15LHR London Heathrow-SFO San Francisco

15h 35m1 stop Zurich

19:35 - 21:30SFO San Francisco-LHR London Heathrow

17h 55m2 stops Zurich Geneva Geneve-Cointrin

₹ 50,693SWISS

Wed, 7 Oct - Sun, 18 Oct

06:30 - 11:45LHR London Heathrow-LAX Los Angeles Los Angeles

13h 15m1 stop Amsterdam Schiphol

17:10 - 11:35LAX Los Angeles Los Angeles-LHR London Heathrow

10h 25mdirect

₹ 50,788KLM

Sat, 23 Jan - Sat, 6 Feb

06:30 - 11:45LHR London Heathrow-LAX Los Angeles Los Angeles

13h 15m1 stop Amsterdam Schiphol

14:15 - 11:40LAX Los Angeles Los Angeles-LHR London Heathrow

13h 25m1 stop Atlanta Hartsfield-Jackson

₹ 50,884Delta

Thu, 21 Jan - Thu, 18 Feb

13:30 - 00:25LHR London Heathrow-LAX Los Angeles Los Angeles

18h 55m2 stops Frankfurt am Main San Francisco

07:40 - 08:30LAX Los Angeles Los Angeles-LHR London Heathrow

16h 50m1 stop Toronto Pearson Intl

₹ 50,980United Airlines

Wed, 3 Mar - Sat, 13 Mar

17:30 - 14:50LHR London Heathrow-SFO San Francisco

29h 20m2 stops Oslo Gardermoen Kastrup Copenhagen

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

16h 55m1 stop Kastrup Copenhagen

₹ 50,980Scandinavian Airlines

Wed, 4 Nov - Wed, 11 Nov

15:05 - 23:20LHR London Heathrow-SFO San Francisco

16h 15m1 stop Vancouver Intl

20:25 - 08:05SFO San Francisco-LHR London Heathrow

28h 40m1 stop Zurich

₹ 51,171United Airlines

Fri, 16 Oct - Sun, 25 Oct

15:05 - 18:31LHR London Heathrow-SFO San Francisco

35h 26m1 stop Vancouver Intl

20:25 - 08:05SFO San Francisco-LHR London Heathrow

28h 40m1 stop Zurich

₹ 51,267United Airlines

Fri, 16 Oct - Sun, 25 Oct

10:20 - 17:05LHR London Heathrow-LAX Los Angeles Los Angeles

14h 45m1 stop Helsinki-Vantaa

10:57 - 08:15LAX Los Angeles Los Angeles-LHR London Heathrow

13h 18m1 stop Dallas/Fort Worth

₹ 51,267Finnair

Sun, 1 Nov - Wed, 11 Nov

19:50 - 14:50LHR London Heathrow-SFO San Francisco

27h 00m2 stops Oslo Gardermoen Kastrup Copenhagen

16:45 - 18:30SFO San Francisco-LHR London Heathrow

17h 45m1 stop Kastrup Copenhagen

₹ 51,362Scandinavian Airlines

Mon, 2 Nov - Mon, 16 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

20:05 - 16:15LHR London Heathrow-SFO San Francisco

28h 10m1 stop Zurich

19:35 - 21:30SFO San Francisco-LHR London Heathrow

17h 55m2 stops Zurich Geneva Geneve-Cointrin

₹ 50,788SWISS

Mon, 28 Sep - Sun, 11 Oct

13:00 - 16:05LHR London Heathrow-SFO San Francisco

11h 05mdirect

14:25 - 16:25SFO San Francisco-LHR London Heathrow

18h 00m1 stop Zurich

₹ 51,171United Airlines

Sat, 26 Sep - Wed, 14 Oct

09:55 - 13:10LHR London Heathrow-LAX Los Angeles Los Angeles

11h 15mdirect

15:50 - 10:15LAX Los Angeles Los Angeles-LHR London Heathrow

10h 25mdirect

₹ 51,458KLM

Mon, 28 Sep - Thu, 8 Oct

13:00 - 16:05LHR London Heathrow-SFO San Francisco

11h 05mdirect

19:45 - 14:10SFO San Francisco-LHR London Heathrow

10h 25mdirect

₹ 51,458United Airlines

Mon, 28 Sep - Tue, 20 Oct

15:05 - 22:55LHR London Heathrow-LAX Los Angeles Los Angeles

15h 50m1 stop Vancouver Intl

22:00 - 21:25LAX Los Angeles Los Angeles-LHR London Heathrow

15h 25m1 stop Newark

₹ 51,553United Airlines

Mon, 28 Sep - Fri, 9 Oct

10:35 - 13:35LHR London Heathrow-SFO San Francisco

11h 00mdirect

16:45 - 11:10SFO San Francisco-LHR London Heathrow

10h 25mdirect

₹ 51,553United Airlines

Mon, 28 Sep - Mon, 5 Oct

13:05 - 16:25LHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mdirect

15:40 - 10:10LAX Los Angeles Los Angeles-LHR London Heathrow

10h 30mdirect

₹ 51,649United Airlines

Mon, 28 Sep - Sun, 11 Oct

13:00 - 16:05LHR London Heathrow-SFO San Francisco

11h 05mdirect

16:30 - 13:20SFO San Francisco-LHR London Heathrow

12h 50m1 stop Vancouver Intl

₹ 51,649United Airlines

Mon, 28 Sep - Sun, 11 Oct

13:05 - 16:25LHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mdirect

15:40 - 10:10LAX Los Angeles Los Angeles-LHR London Heathrow

10h 30mdirect

₹ 51,745United Airlines

Sat, 26 Sep - Mon, 12 Oct

13:00 - 16:05LHR London Heathrow-SFO San Francisco

11h 05mdirect

06:45 - 06:55SFO San Francisco-LHR London Heathrow

16h 10m1 stop Washington, D.C. Dulles Intl

₹ 51,745United Airlines

Sat, 26 Sep - Sat, 3 Oct

Cheap direct flights

Enter your travel dates to find the best prices.

13:45 - 16:55LHR London Heathrow-SFO San Francisco

11h 10mdirect

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

10h 35mdirect

₹ 51,458United Airlines

Mon, 2 Nov - Mon, 16 Nov

15:20 - 18:45LHR London Heathrow-LAX Los Angeles Los Angeles

11h 25mdirect

18:55 - 13:30LAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mdirect

₹ 51,458United Airlines

Thu, 26 Nov - Tue, 12 Jan

10:05 - 13:20LHR London Heathrow-SFO San Francisco

11h 15mdirect

12:50 - 07:25SFO San Francisco-LHR London Heathrow

10h 35mdirect

₹ 51,553United Airlines

Fri, 20 Nov - Sat, 28 Nov

13:05 - 16:25LHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mdirect

15:40 - 10:10LAX Los Angeles Los Angeles-LHR London Heathrow

10h 30mdirect

₹ 51,553United Airlines

Fri, 2 Oct - Fri, 16 Oct

11:45 - 15:55LHR London Heathrow-SFO San Francisco

11h 10mdirect

17:25 - 11:50SFO San Francisco-LHR London Heathrow

10h 25mdirect

₹ 51,649British Airways

Wed, 28 Oct - Sat, 7 Nov

13:45 - 16:55LHR London Heathrow-SFO San Francisco

11h 10mdirect

12:50 - 07:25SFO San Francisco-LHR London Heathrow

10h 35mdirect

₹ 51,745United Airlines

Tue, 3 Nov - Mon, 7 Dec

13:05 - 16:25LHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mdirect

18:55 - 13:30LAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mdirect

₹ 51,745United Airlines

Sun, 11 Oct - Sun, 6 Dec

13:00 - 16:00LHR London Heathrow-SFO San Francisco

11h 00mdirect

12:55 - 07:25SFO San Francisco-LHR London Heathrow

10h 30mdirect

₹ 51,840United Airlines

Thu, 15 Oct - Mon, 19 Oct

12:30 - 15:50LHR London Heathrow-LAX Los Angeles Los Angeles

11h 20mdirect

20:50 - 15:25LAX Los Angeles Los Angeles-LHR London Heathrow

10h 35mdirect

₹ 52,606British Airways

Tue, 2 Feb - Mon, 8 Feb

10:05 - 13:20LHR London Heathrow-SFO San Francisco

11h 15mdirect

12:50 - 07:25SFO San Francisco-LHR London Heathrow

10h 35mdirect

₹ 52,797United Airlines

Tue, 12 Jan - Thu, 28 Jan

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Finnair flights from London to California

Our best Finnair deals on London to California flight tickets

Finnair

1 Nov

LHR10:20London Heathrow

14h 45m

1 stop

LAX17:05Los Angeles Los Angeles

11 Nov

LAX10:57Los Angeles Los Angeles

13h 18m

1 stop

LHR08:15London Heathrow

₹ 51,267

Finnair

24 Nov

LHR07:30London Heathrow

17h 35m

1 stop

LAX17:05Los Angeles Los Angeles

1 Dec

LAX11:44Los Angeles Los Angeles

13h 31m

1 stop

LHR09:15London Heathrow

₹ 54,232

Finnair

7 Nov

LHR16:15London Heathrow

32h 50m

1 stop

LAX17:05Los Angeles Los Angeles

24 Dec

LAX17:30Los Angeles Los Angeles

10h 40m

LHR12:10London Heathrow

₹ 54,423

Virgin Atlantic flights from London to California

Our best Virgin Atlantic deals on London to California flight tickets

Virgin Atlantic

3 Nov

LGW10:00London Gatwick

16h 25m

1 stop

LAX18:25Los Angeles Los Angeles

10 Nov

LAX15:20Los Angeles Los Angeles

16h 25m

1 stop

LGW15:45London Gatwick

₹ 51,649

Virgin Atlantic

6 Nov

LGW10:00London Gatwick

14h 40m

1 stop

LAX16:40Los Angeles Los Angeles

13 Nov

LAX12:45Los Angeles Los Angeles

19h 00m

2 stops

LGW15:45London Gatwick

₹ 51,745

Virgin Atlantic

5 Nov

LGW10:00London Gatwick

14h 40m

1 stop

LAX16:40Los Angeles Los Angeles

12 Nov

LAX11:25Los Angeles Los Angeles

20h 20m

2 stops

LGW15:45London Gatwick

₹ 51,840

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Wed 7/10

08:40-16:15

1 stop15h 35m

San Francisco

Sun 18/10

19:35-21:30

2 stops17h 55m

₹ 50,501

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Wed 7/10

08:40-16:15

1 stop15h 35m

San Francisco

Sun 18/10

19:35-21:30

2 stops17h 55m

₹ 50,693

Fastest return journey

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Sat 23/1

06:30-11:45

1 stop13h 15m

Los Angeles Los Angeles

Sat 6/2

17:10-11:35

Nonstop10h 25m

₹ 50,788

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Thu 21/1

06:30-11:45

1 stop13h 15m

Los Angeles Los Angeles

Thu 18/2

14:15-11:40

1 stop13h 25m

₹ 50,884

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Wed 3/3

13:30-00:25

2 stops18h 55m

Los Angeles Los Angeles

Sat 13/3

07:40-08:30

1 stop16h 50m

₹ 50,980

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Wed 4/11

17:30-14:50

2 stops29h 20m

San Francisco

Wed 11/11

16:45-17:40

1 stop16h 55m

₹ 50,980

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Fri 16/10

15:05-23:20

1 stop16h 15m

San Francisco

Sun 25/10

20:25-08:05

1 stop28h 40m

₹ 51,171

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Fri 16/10

15:05-18:31

1 stop35h 26m

San Francisco

Sun 25/10

20:25-08:05

1 stop28h 40m

₹ 51,267

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Sun 1/11

10:20-17:05

1 stop14h 45m

Los Angeles Los Angeles

Wed 11/11

10:57-08:15

1 stop13h 18m

₹ 51,267

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Mon 2/11

19:50-14:50

2 stops27h 00m

San Francisco

Mon 16/11

16:45-18:30

1 stop17h 45m

₹ 51,362

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 ₹ 57,197, are often lower during this time because this is during the off-season. The month of September is another great option to travel to California, with average flight prices from London averaging around ₹ 63,031.

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 ₹ 73,637. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around ₹ 87,442. 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 ₹ 69,525. Flying to California at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around ₹ 73,907. 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 San Francisco 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 ₹ 70,771 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 ₹ 65,040 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	₹ 45,623
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 ₹ 45,623. The best return flight deal from London to California found on momondo in the last 72 hours is ₹ 50,501.

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 (52.78% of total bookings). The next most popular plane models are Airbus A350-1000 (12.67%), Airbus A380-800 (10.68%), and Boeing 777 (7.28%).

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.