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Cheap flights from London Heathrow Airport to San Francisco from ₹ 40,780

This is the cheapest return 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 13/3. 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 return train or bus tickets from London Heathrow Airport to San Francisco.

All return flight deals from London Heathrow Airport to San Francisco

The cheapest plane tickets from London Heathrow Airport to San Francisco found on KAYAK recently.
18:30 - 17:15LHR-SFO
29h 45m1 stop
17:40 - 17:30SFO-LHR
16h 50m1 stop
₹ 40,780TAP AIR PORTUGAL
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Thu, 13 Mar - Mon, 17 Mar
10:50 - 19:00LHR-SFO
16h 10m1 stop
19:45 - 14:10SFO-LHR
10h 25mdirect
₹ 42,939Lufthansa
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Wed, 7 May - Mon, 12 May
09:30 - 16:05LHR-SFO
14h 35m1 stop
21:05 - 19:40SFO-LHR
14h 35m1 stop
₹ 43,112Lufthansa
Find Deal
Wed, 7 May - Mon, 12 May
09:30 - 18:40LHR-SFO
17h 10m2 stops
11:40 - 13:20SFO-LHR
17h 40m1 stop
₹ 43,544
Find Deal
Wed, 7 May - Mon, 12 May
08:55 - 16:25LHR-SFO
15h 30m1 stop
13:00 - 10:10SFO-LHR
13h 10m1 stop
₹ 43,890United Airlines
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Wed, 19 Feb - Wed, 26 Feb
18:40 - 16:25LHR-SFO
29h 45m1 stop
19:25 - 08:05SFO-LHR
28h 40m1 stop
₹ 43,976SWISS
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Mon, 17 Feb - Mon, 24 Feb
08:55 - 17:25LHR-SFO
15h 30m1 stop
13:50 - 07:25SFO-LHR
10h 35mdirect
₹ 44,063United Airlines
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Thu, 13 Mar - Sun, 16 Mar
08:55 - 21:42LHR-SFO
19h 47m2 stops
08:30 - 07:10SFO-LHR
15h 40m1 stop
₹ 44,149Air Canada
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Thu, 13 Mar - Mon, 17 Mar
20:05 - 16:25LHR-SFO
28h 20m1 stop
19:25 - 17:50SFO-LHR
14h 25m1 stop
₹ 44,235SWISS
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Thu, 20 Feb - Thu, 27 Feb
06:30 - 12:35LHR-SFO
14h 05m1 stop
12:50 - 07:25SFO-LHR
10h 35mdirect
₹ 44,322
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Mon, 17 Feb - Mon, 24 Feb
14:50 - 13:06LHR-SFO
30h 16m1 stop
₹ 41,989WestJet
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Wed, 5 Feb
13:40 - 14:45LHR-SFO
33h 05m1 stop
₹ 46,655TAP AIR PORTUGAL
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Sun, 23 Feb
08:25 - 21:59LHR-SFO
21h 34m1 stop
₹ 61,947JetBlue
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Wed, 5 Mar
07:25 - 00:20LHR-SFO
23h 55m1 stop
₹ 62,724JetBlue
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Mon, 17 Mar
06:30 - 19:17LHR-SFO
20h 47m2 stops
₹ 70,846
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Thu, 24 Apr
12:15 - 00:13LHR-SFO
19h 58m2 stops
₹ 77,585
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Wed, 5 Mar
10:05 - 13:15LHR-SFO
11h 10mdirect
₹ 90,544Brussels Airlines
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Wed, 5 Mar
13:45 - 16:55LHR-SFO
11h 10mdirect
₹ 96,160Brussels Airlines
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Sun, 23 Feb
09:30 - 23:57LHR-SFO
22h 27m3 stops
₹ 106,442United Airlines
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Sat, 19 Apr
10:00 - 00:30LHR-SFO
21h 30m3 stops
₹ 107,306United Airlines
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Thu, 20 Mar
08:40 - 23:22LHR-SFO
22h 42m2 stops
16:40 - 10:55SFO-LHR
10h 15mdirect
₹ 48,642Delta
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Thu, 23 Jan - Wed, 5 Feb
13:45 - 16:55LHR-SFO
11h 10mdirect
21:25 - 20:35SFO-LHR
15h 10m1 stop
₹ 50,110United Airlines
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Wed, 22 Jan - Sun, 26 Jan
13:00 - 12:11LHR-SFO
31h 11m1 stop
08:30 - 07:10SFO-LHR
14h 40m1 stop
₹ 50,629United Airlines
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Wed, 22 Jan - Sun, 26 Jan
11:40 - 14:45LHR-SFO
11h 05mdirect
10:55 - 09:45SFO-LHR
14h 50m1 stop
₹ 51,752Delta
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Fri, 24 Jan - Fri, 14 Feb
15:20 - 18:45LHR-SFO
11h 25mdirect
00:32 - 07:00SFO-LHR
22h 28m1 stop
₹ 55,208
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Fri, 24 Jan - Thu, 13 Feb
15:20 - 18:45LHR-SFO
11h 25mdirect
00:32 - 07:00SFO-LHR
22h 28m1 stop
₹ 55,381
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Fri, 24 Jan - Thu, 13 Feb
19:30 - 16:25LHR-SFO
28h 55m2 stops
19:25 - 08:15SFO-LHR
28h 50m2 stops
₹ 62,552SWISS
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Sun, 26 Jan - Sun, 2 Feb
08:55 - 16:25LHR-SFO
15h 30m1 stop
19:25 - 21:25SFO-LHR
18h 00m2 stops
₹ 63,502SWISS
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Wed, 22 Jan - Wed, 29 Jan
08:50 - 15:30LHR-SFO
14h 40m1 stop
17:20 - 16:50SFO-LHR
15h 30m1 stop
₹ 121,043Aer Lingus
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Wed, 22 Jan - Fri, 24 Jan
06:00 - 23:34LHR-SFO
25h 34m2 stops
08:00 - 11:25SFO-LHR
19h 25m2 stops
₹ 158,626TAP AIR PORTUGAL
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Wed, 22 Jan - Thu, 23 Jan
11:45 - 15:00LHR-SFO
11h 15mdirect
17:30 - 12:00SFO-LHR
10h 30mdirect
₹ 46,482Finnair
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Tue, 4 Feb - Tue, 11 Feb
15:20 - 19:45LHR-SFO
11h 25mdirect
21:40 - 15:15SFO-LHR
10h 35mdirect
₹ 46,568Finnair
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Thu, 13 Mar - Mon, 17 Mar
13:45 - 16:55LHR-SFO
11h 10mdirect
18:25 - 12:00SFO-LHR
10h 35mdirect
₹ 46,655United Airlines
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Fri, 7 Mar - Fri, 14 Mar
10:05 - 13:15LHR-SFO
11h 10mdirect
12:55 - 07:25SFO-LHR
10h 30mdirect
₹ 46,741Austrian Airlines
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Thu, 6 Feb - Tue, 1 Apr
13:45 - 16:55LHR-SFO
11h 10mdirect
18:25 - 12:00SFO-LHR
10h 35mdirect
₹ 46,827
Find Deal
Fri, 7 Mar - Fri, 14 Mar
10:05 - 13:15LHR-SFO
11h 10mdirect
17:25 - 12:00SFO-LHR
10h 35mdirect
₹ 46,914
Find Deal
Thu, 20 Feb - Thu, 27 Feb
10:05 - 14:15LHR-SFO
11h 10mdirect
12:55 - 07:25SFO-LHR
10h 30mdirect
₹ 47,000Austrian Airlines
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Sat, 22 Mar - Tue, 8 Apr
11:40 - 14:45LHR-SFO
11h 05mdirect
16:40 - 10:55SFO-LHR
10h 15mdirect
₹ 47,259Delta
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Mon, 3 Feb - Mon, 10 Feb
11:40 - 14:45LHR-SFO
11h 05mdirect
17:40 - 10:55SFO-LHR
10h 15mdirect
₹ 47,346Delta
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Tue, 4 Feb - Tue, 25 Mar
13:45 - 16:55LHR-SFO
11h 10mdirect
13:50 - 07:25SFO-LHR
10h 35mdirect
₹ 50,197United Airlines
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Mon, 3 Feb - Fri, 28 Mar

Lufthansa flights from London Heathrow Airport to San Francisco

Our best Lufthansa deals on London Heathrow Airport to San Francisco flight tickets
Lufthansa
7 May
LHR10:50London Heathrow
16h 10m
1 stop
SFO19:00San Francisco
12 May
SFO19:45San Francisco
10h 25m
LHR14:10London Heathrow
₹ 42,939
Find similar
Lufthansa
7 May
LHR09:30London Heathrow
14h 35m
1 stop
SFO16:05San Francisco
12 May
SFO21:05San Francisco
14h 35m
1 stop
LHR19:40London Heathrow
₹ 43,112
Find similar
Lufthansa
6 Feb
LHR07:40London Heathrow
15h 10m
1 stop
SFO14:50San Francisco
10 Feb
SFO17:25San Francisco
10h 35m
LHR12:00London Heathrow
₹ 44,408
Find similar

SWISS flights from London Heathrow Airport to San Francisco

Our best SWISS deals on London Heathrow Airport to San Francisco flight tickets
SWISS
17 Feb
LHR18:40London Heathrow
29h 45m
1 stop
SFO16:25San Francisco
24 Feb
SFO19:25San Francisco
28h 40m
1 stop
LHR08:05London Heathrow
₹ 43,976
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SWISS
20 Feb
LHR18:40London Heathrow
29h 45m
1 stop
SFO16:25San Francisco
27 Feb
SFO19:25San Francisco
18h 15m
1 stop
LHR21:40London Heathrow
₹ 44,235
Find similar
SWISS
17 Feb
LHR20:05London Heathrow
28h 20m
1 stop
SFO16:25San Francisco
24 Feb
SFO19:25San Francisco
18h 00m
2 stops
LHR21:25London Heathrow
₹ 46,914
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 ₹ 47,778. 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 ₹ 50,370.

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 ₹ 48,177. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around ₹ 70,268.

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 ₹ 66,275.

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?

You are more likely to see cheaper flights to San Francisco from London Heathrow Airport when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around ₹ 58,714 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from London Heathrow Airport for as low as ₹ 53,998 on momondo.

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.

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

As of January 2025, prices for London Heathrow Airport to San Francisco flights are approximately 9% cheaper 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

₹ 41,989

Fastest flight time

10h 55m

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 ₹ 41,989. The best return flight deal from London Heathrow Airport to San Francisco found on momondo in the last 72 hours is ₹ 40,780.
The fastest flight from London Heathrow Airport to San Francisco takes 10h 55m
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 10h 55m.

  • 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 ₹ 46,983Free CancellationRating
7.4
8,984 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 8,985 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 ₹ 906 for United Airlines flights on this route.


Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Mateo
Emeryville
Palo Alto
Roseville
Bodega Bay
Gilroy
Rancho Cordova
Belmont
Sunnyvale
Calistoga
Cupertino
Santa Clara

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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