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Cheap flights from London Stansted Airport to San Francisco from $309

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 Stansted Airport to San Francisco departing on 1/15. 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 Stansted Airport to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from London Stansted 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 Stansted Airport to San Francisco.

Cheap last minute flights

Planning a quick getaway from London Stansted 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 layovers.

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

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

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
7:25 am - 3:40 pmSTN-SFO
16h 15m1 stop
5:30 pm - 3:25 pmSFO-STN
13h 55m1 stop
Sat, Jan 11 - Sat, Jan 18
9:05 am - 11:50 amSTN-SFO
34h 45m2 stops
1:50 pm - 8:35 pmSFO-STN
22h 45m2 stops
Tue, Jan 14 - Tue, Jan 21
6:15 pm - 8:10 pmSTN-SFO
57h 55m2 stops
4:40 pm - 12:30 amSFO-STN
23h 50m1 stop
Mon, Dec 2 - Mon, Dec 9
8:55 pm - 8:10 pmSTN-SFO
55h 15m2 stops
7:15 pm - 11:55 pmSFO-STN
20h 40m1 stop
Mon, Dec 2 - Fri, Dec 6
8:55 pm - 8:10 pmSTN-SFO
55h 15m2 stops
7:15 pm - 11:55 pmSFO-STN
20h 40m1 stop
Mon, Dec 2 - Fri, Dec 6
6:30 am - 3:30 pmSTN-SFO
17h 00m1 stop
4:15 pm - 12:10 amSFO-STN
23h 55m2 stops
Wed, Dec 4 - Thu, Dec 12
6:30 am - 3:40 pmSTN-SFO
41h 10m2 stops
4:40 pm - 5:35 pmSFO-STN
16h 55m1 stop
Sat, Jan 11 - Sat, Jan 18
8:30 am - 3:40 pmSTN-SFO
15h 10m1 stop
5:30 pm - 11:40 pmSFO-STN
22h 10m1 stop
Fri, Dec 13 - Fri, Dec 27
6:30 am - 3:30 pmSTN-SFO
17h 00m1 stop
5:20 pm - 5:50 pmSFO-STN
16h 30m1 stop
Sat, Dec 7 - Sun, Dec 15
6:30 am - 3:30 pmSTN-SFO
17h 00m1 stop
7:45 am - 1:20 pmSFO-STN
21h 35m2 stops
Sat, Dec 7 - Sun, Dec 15
3:30 pm - 1:05 pmSTN-SFO
53h 35m3 stops
Wed, Jan 15
11:00 am - 7:50 pmSTN-SFO
40h 50m3 stops
Sun, Jan 19
9:45 pm - 1:05 pmSTN-SFO
47h 20m3 stops
Fri, Jan 24
11:00 am - 7:46 pmSTN-SFO
40h 46m3 stops
Sun, Jan 12
11:00 am - 7:50 pmSTN-SFO
40h 50m3 stops
Thu, Dec 12
11:00 am - 7:50 pmSTN-SFO
40h 50m3 stops
Thu, Dec 12
11:00 am - 7:46 pmSTN-SFO
40h 46m3 stops
Thu, Jan 9
11:00 am - 7:46 pmSTN-SFO
40h 46m3 stops
Thu, Jan 9
11:00 am - 7:50 pmSTN-SFO
40h 50m3 stops
Thu, Dec 5
8:40 am - 8:10 pmSTN-SFO
43h 30m2 stops
Tue, Nov 26
7:35 pm - 3:30 pmSTN-SFO
27h 55m2 stops
5:20 pm - 7:00 pmSFO-STN
17h 40m2 stops
Mon, Nov 25 - Tue, Dec 10
11:00 pm - 8:10 pmSTN-SFO
53h 10m2 stops
7:15 pm - 11:55 pmSFO-STN
20h 40m1 stop
Mon, Nov 25 - Fri, Nov 29
7:35 pm - 3:30 pmSTN-SFO
27h 55m2 stops
5:20 pm - 7:05 pmSFO-STN
17h 45m2 stops
Mon, Nov 25 - Mon, Dec 2
6:30 am - 3:30 pmSTN-SFO
17h 00m1 stop
10:30 pm - 10:00 pmSFO-STN
39h 30m2 stops
$1,145
Find Deal
Mon, Nov 25 - Mon, Dec 2
7:35 pm - 3:30 pmSTN-SFO
27h 55m2 stops
5:20 pm - 7:00 pmSFO-STN
17h 40m2 stops
$1,167
Find Deal
Mon, Nov 25 - Tue, Dec 10

See travel insights to San Francisco from

How to get the cheapest flight ticket from London Stansted 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?

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 $571.

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

The cheapest day to depart from London Stansted Airport to San Francisco is on a Thursday when prices can be found for as low as $631. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $722.

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

Our data shows that the cheapest London Stansted Airport to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $647. Flights in the afternoon are often more expensive with an average ticket price of $687.

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

The ideal time to book your flight to San Francisco is 24 days in advance when prices tend to average $666. In the past 72 hours, momondo users found flights from London Stansted Airport to San Francisco for as low as $602.

Can stopping save me money on London Stansted Airport to San Francisco flights?

You could potentially save up to 37% on your flight if you consider stops on a London Stansted Airport to San Francisco flight.

When to book flights from London Stansted Airport to San Francisco

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

Cheap London Stansted Airport to San Francisco (STN to SFO) flight deals and tips

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

Best Price Found

$309

Fastest flight time

15h 00m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from London Stansted Airport in the past 72 hours is $309. The best round-trip flight deal from London Stansted Airport to San Francisco found on momondo in the last 72 hours is $794.
The fastest flight from London Stansted Airport to San Francisco takes 15h 00m
There are no direct flights from London Stansted Airport to San Francisco. Popular non-direct route for this connection is London Stansted Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)

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

    The distance between London Stansted and San Francisco is about 5340.7 mi. Typically, this will take 15h 10m by plane in normal conditions.

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

    Prices for flights from London Stansted Airport to San Francisco Airport are refreshed on a daily basis.

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

    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 London Stansted Airport to San Francisco Airport.

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

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


Why use momondo?

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

Finding the right flight to San Francisco from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to San Francisco flights to just show those with flexible booking policies.

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?

If you are not ready to book a flight from London to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.


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