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Cheap flights from London Heathrow Airport to San Francisco from ₹ 36,186

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San Francisco departing on 31/3. 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 London Heathrow Airport to San Francisco

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to San Francisco 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 London Heathrow Airport to San Francisco.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to San Francisco? 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 San Francisco, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to San Francisco

Find recent round-trip train or bus tickets from London Heathrow Airport to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
08:55 - 16:25LHR-SFO
15h 30m1 stop
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 44,256
Find Deal
Wed, 5 Feb - Mon, 10 Feb
08:55 - 16:25LHR-SFO
15h 30m1 stop
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 44,341
Find Deal
Mon, 3 Feb - Mon, 10 Feb
18:40 - 16:25LHR-SFO
29h 45m1 stop
19:25 - 17:50SFO-LHR
14h 25m1 stop
₹ 44,426SWISS
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Tue, 14 Jan - Tue, 21 Jan
07:40 - 14:50LHR-SFO
15h 10m1 stop
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 44,681Lufthansa
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Tue, 11 Feb - Tue, 25 Feb
06:30 - 12:35LHR-SFO
14h 05m1 stop
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 44,766Lufthansa
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Wed, 5 Feb - Thu, 20 Feb
08:45 - 18:45LHR-SFO
18h 00m1 stop
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 44,936United Airlines
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Fri, 14 Feb - Fri, 28 Feb
06:35 - 14:50LHR-SFO
16h 15m1 stop
06:38 - 06:30SFO-LHR
15h 52m2 stops
₹ 45,020United Airlines
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Tue, 14 Jan - Tue, 28 Jan
06:00 - 19:49LHR-SFO
21h 49m2 stops
08:25 - 11:15SFO-LHR
18h 50m2 stops
₹ 45,530Austrian Airlines
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Tue, 4 Feb - Tue, 11 Feb
19:25 - 20:07LHR-SFO
32h 42m2 stops
08:25 - 21:40SFO-LHR
29h 15m2 stops
₹ 46,295Austrian Airlines
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Thu, 16 Jan - Thu, 23 Jan
06:00 - 16:25LHR-SFO
18h 25m1 stop
19:25 - 16:20SFO-LHR
36h 55m1 stop
₹ 46,804SWISS
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Fri, 14 Feb - Sat, 22 Feb
20:50 - 18:00LHR-SFO
29h 10m1 stop
₹ 36,186
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Mon, 31 Mar
19:45 - 15:30LHR-SFO
27h 45m1 stop
₹ 43,661Aer Lingus
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Sun, 26 Jan
13:40 - 14:40LHR-SFO
33h 00m1 stop
₹ 46,719TAP AIR PORTUGAL
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Tue, 28 Jan
18:30 - 14:55LHR-SFO
28h 25m1 stop
₹ 47,569TAP AIR PORTUGAL
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Fri, 7 Feb
19:50 - 14:35LHR-SFO
26h 45m1 stop
₹ 47,824TAP AIR PORTUGAL
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Mon, 12 May
14:10 - 21:25LHR-SFO
15h 15m1 stop
₹ 55,978WestJet
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Sat, 17 May
12:15 - 00:14LHR-SFO
19h 59m2 stops
₹ 78,489Icelandair
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Tue, 28 Jan
14:50 - 13:06LHR-SFO
30h 16m1 stop
₹ 83,076WestJet
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Mon, 10 Feb
09:30 - 21:14LHR-SFO
19h 44m3 stops
₹ 107,539United Airlines
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Thu, 8 May
08:00 - 22:51LHR-SFO
21h 51m3 stops
₹ 109,153United Airlines
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Mon, 24 Mar
10:50 - 23:55LHR-SFO
21h 05m1 stop
06:15 - 07:05SFO-LHR
16h 50m1 stop
₹ 54,959Virgin Atlantic
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Tue, 24 Dec - Sat, 11 Jan
10:50 - 20:18LHR-SFO
17h 28m1 stop
16:40 - 10:55SFO-LHR
10h 15mdirect
₹ 55,469Virgin Atlantic
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Tue, 24 Dec - Sat, 11 Jan
11:45 - 11:50LHR-SFO
32h 05m1 stop
11:30 - 11:40SFO-LHR
17h 10m1 stop
₹ 57,083Delta
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Mon, 23 Dec - Wed, 29 Oct
06:20 - 13:10LHR-SFO
14h 50m1 stop
10:35 - 11:10SFO-LHR
16h 35m1 stop
₹ 57,422Delta
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Wed, 25 Dec - Mon, 30 Dec
06:30 - 11:50LHR-SFO
13h 20m1 stop
13:35 - 10:00SFO-LHR
12h 25m1 stop
₹ 57,847KLM
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Wed, 25 Dec - Tue, 31 Dec
19:25 - 12:35LHR-SFO
25h 10m2 stops
08:25 - 08:20SFO-LHR
39h 55m2 stops
₹ 59,971Austrian Airlines
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Thu, 26 Dec - Thu, 9 Jan
13:45 - 16:55LHR-SFO
11h 10mdirect
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 60,395United Airlines
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Tue, 24 Dec - Sat, 11 Jan
10:05 - 13:15LHR-SFO
11h 10mdirect
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 60,820United Airlines
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Tue, 24 Dec - Tue, 31 Dec
14:50 - 20:47LHR-SFO
37h 57m2 stops
08:25 - 08:20SFO-LHR
39h 55m2 stops
₹ 63,708Austrian Airlines
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Mon, 23 Dec - Thu, 16 Jan
12:30 - 21:44LHR-SFO
17h 14m1 stop
13:45 - 12:05SFO-LHR
14h 20m1 stop
₹ 86,558KLM
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Thu, 26 Dec - Sat, 4 Jan
13:45 - 16:55LHR-SFO
11h 10mdirect
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 47,144Austrian Airlines
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Mon, 20 Jan - Mon, 27 Jan
13:45 - 16:55LHR-SFO
11h 10mdirect
17:25 - 12:00SFO-LHR
10h 35mdirect
₹ 47,229Brussels Airlines
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Mon, 13 Jan - Mon, 20 Jan
13:45 - 16:55LHR-SFO
11h 10mdirect
17:25 - 12:00SFO-LHR
10h 35mdirect
₹ 47,314
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Mon, 13 Jan - Sun, 26 Jan
11:45 - 15:00LHR-SFO
11h 15mdirect
17:30 - 12:00SFO-LHR
10h 30mdirect
₹ 47,654British Airways
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Sun, 9 Feb - Mon, 24 Feb
11:45 - 15:00LHR-SFO
11h 15mdirect
17:30 - 12:00SFO-LHR
10h 30mdirect
₹ 47,739Finnair
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Thu, 16 Jan - Mon, 27 Jan
11:45 - 15:00LHR-SFO
11h 15mdirect
20:40 - 15:15SFO-LHR
10h 35mdirect
₹ 47,824Finnair
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Fri, 7 Feb - Tue, 25 Feb
11:45 - 16:00LHR-SFO
11h 15mdirect
18:30 - 12:00SFO-LHR
10h 30mdirect
₹ 48,078British Airways
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Sat, 15 Mar - Sun, 23 Mar
15:20 - 19:45LHR-SFO
11h 25mdirect
18:30 - 12:00SFO-LHR
10h 30mdirect
₹ 52,496
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Thu, 20 Mar - Fri, 28 Mar
10:05 - 13:15LHR-SFO
11h 10mdirect
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 55,808United Airlines
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Sat, 11 Jan - Wed, 22 Jan
10:05 - 13:15LHR-SFO
11h 10mdirect
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 70,844United Airlines
Find Deal
Fri, 10 Jan - Fri, 17 Jan

Austrian Airlines flights from London Heathrow Airport to San Francisco

Our best Austrian Airlines deals on London Heathrow Airport to San Francisco flight tickets
Austrian Airlines
4 Feb
LHR06:00London Heathrow
21h 49m
2 stops
SFO19:49San Francisco
11 Feb
SFO08:25San Francisco
18h 50m
2 stops
LHR11:15London Heathrow
₹ 45,530
Find similar
Austrian Airlines
16 Jan
LHR19:25London Heathrow
32h 42m
2 stops
SFO20:07San Francisco
23 Jan
SFO08:25San Francisco
29h 15m
2 stops
LHR21:40London Heathrow
₹ 46,295
Find similar
Austrian Airlines
9 Jan
LHR10:25London Heathrow
42h 33m
2 stops
SFO20:58San Francisco
18 Jan
SFO12:50San Francisco
10h 35m
LHR07:25London Heathrow
₹ 47,399
Find similar

Scandinavian Airlines flights from London Heathrow Airport to San Francisco

Our best Scandinavian Airlines deals on London Heathrow Airport to San Francisco flight tickets
Scandinavian Airlines
2 Feb
LHR21:05London Heathrow
26h 35m
2 stops
SFO15:40San Francisco
9 Feb
SFO17:30San Francisco
20h 05m
2 stops
LHR21:35London Heathrow
₹ 46,125
Find similar
Scandinavian Airlines
2 Feb
LHR21:05London Heathrow
26h 35m
2 stops
SFO15:40San Francisco
9 Feb
SFO17:30San Francisco
31h 25m
2 stops
LHR08:55London Heathrow
₹ 46,465
Find similar
Scandinavian Airlines
16 Jan
LHR19:30London Heathrow
28h 10m
1 stop
SFO15:40San Francisco
24 Jan
SFO07:30San Francisco
17h 50m
2 stops
LHR09:20London Heathrow
₹ 49,692
Find similar

See travel insights to San Francisco from

How to get the cheapest flight ticket from London Heathrow Airport to San Francisco

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 month to fly to San Francisco?

In general, February is the cheapest month to fly from London Heathrow Airport to San Francisco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 46,210. If you aren’t able to travel to San Francisco during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of ₹ 49,607.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from London Heathrow Airport to San Francisco is on a Sunday. Travellers who choose to depart for San Francisco on a Sunday will often find tickets for as low as ₹ 47,367. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around ₹ 69,086.

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

The cheapest time of day to fly to San Francisco is in the evening when flights can be purchased for as low as ₹ 0. Flights in the afternoon are often more expensive, with an average ticket price of ₹ 65,161.

What is the cheapest London Heathrow to San Francisco flight route?

Fly from London Heathrow to San Francisco for the best London Heathrow - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

The ideal time to book your flight to San Francisco is 22 days in advance, when prices tend to average ₹ 57,238. In the past 72 hours, momondo users found flights from London Heathrow Airport to San Francisco for as low as ₹ 4,350,968.

What cabin class options are available on London Heathrow to San Francisco flights?

There are 1 cabin classes available to choose from on London Heathrow to San Francisco 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 Heathrow Airport to San Francisco flights?

You could potentially save up to 85% on your flight if you consider stops on a London Heathrow Airport to San Francisco flight.

How have London Heathrow Airport to San Francisco flight prices changed over time?

As of December 2024, prices for London Heathrow Airport to San Francisco flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to San Francisco (LHR to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to San Francisco

Best price found

₹ 36,186

Fastest flight time

11h 00m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from London Heathrow Airport in the past 72 hours is ₹ 36,186. The best return flight deal from London Heathrow Airport to San Francisco found on momondo in the last 72 hours is ₹ 44,256.
The fastest flight from London Heathrow Airport to San Francisco takes 11h 00m
Direct flights go from London Heathrow Airport to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is London Heathrow to San Francisco by plane?

    There are 8596.0 km between London Heathrow and San Francisco. By plane, this route typically takes 11h 00m.

  • When did momondo last update prices for flights from London Heathrow Airport to San Francisco Airport?

    Prices for flights from London Heathrow Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to San Francisco Airport?

  • How old do you have to be to fly from London Heathrow Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to San Francisco?

  • What is the most popular airline from London Heathrow Airport to San Francisco?


Best airlines flying from London Heathrow Airport to San Francisco

Compare and see reviews for airlines that fly from London Heathrow Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom ₹ 46,193Free CancellationRating
7.4
9,035 reviews
Search United Airlines flights
  • United Airlines Flights From London Heathrow Airport to San Francisco

    United Airlines flies from London Heathrow Airport to San Francisco around 14 times per week, with 9,035 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from London Heathrow Airport to San Francisco in the last 72 hours was ₹ 544 (round-trip), much lower than the average airfare cost of ₹ 854 for United Airlines flights on this route.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from London.

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

Yes. momondo enables you to select and highlight flights to San Francisco from London with this policy.

How can momondo help me find flights from London to San Francisco?

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 San Francisco from London.

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

Of course. momondo tracks the price of London to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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