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Cheap flights from London Stansted Airport to San Francisco from £307

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 12/1. 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 return flights

These are some of the best return 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 stopovers.

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.
17:50 - 20:10STN-SFO
58h 20m2 stops
16:40 - 12:50SFO-STN
36h 10m1 stop
Fri, 6 Dec - Mon, 9 Dec
08:05 - 11:50STN-SFO
35h 45m2 stops
13:50 - 21:00SFO-STN
23h 10m2 stops
Mon, 13 Jan - Sun, 19 Jan
20:55 - 20:10STN-SFO
55h 15m2 stops
16:40 - 12:50SFO-STN
36h 10m1 stop
Mon, 2 Dec - Mon, 9 Dec
06:30 - 15:40STN-SFO
17h 10m1 stop
17:30 - 23:40SFO-STN
22h 10m1 stop
Thu, 9 Jan - Thu, 16 Jan
20:55 - 20:10STN-SFO
55h 15m2 stops
19:15 - 23:55SFO-STN
20h 40m1 stop
Mon, 2 Dec - Fri, 6 Dec
06:30 - 15:30STN-SFO
17h 00m1 stop
16:15 - 00:10SFO-STN
23h 55m2 stops
Wed, 4 Dec - Thu, 12 Dec
06:30 - 15:30STN-SFO
17h 00m1 stop
17:20 - 14:50SFO-STN
13h 30m1 stop
Sun, 19 Jan - Sat, 25 Jan
06:30 - 15:30STN-SFO
17h 00m1 stop
17:20 - 14:50SFO-STN
13h 30m1 stop
Sun, 19 Jan - Sat, 25 Jan
07:40 - 15:40STN-SFO
16h 00m1 stop
17:30 - 16:35SFO-STN
15h 05m1 stop
Mon, 30 Dec - Sun, 19 Jan
07:40 - 15:40STN-SFO
16h 00m1 stop
17:30 - 15:25SFO-STN
13h 55m1 stop
Mon, 30 Dec - Sat, 18 Jan
11:00 - 19:46STN-SFO
40h 46m3 stops
Sun, 12 Jan
19:35 - 20:10STN-SFO
32h 35m2 stops
Sat, 25 Jan
11:00 - 19:50STN-SFO
40h 50m3 stops
Thu, 12 Dec
11:00 - 19:46STN-SFO
40h 46m3 stops
Thu, 9 Jan
11:00 - 19:46STN-SFO
40h 46m3 stops
Thu, 9 Jan
11:00 - 19:50STN-SFO
40h 50m3 stops
Thu, 5 Dec
22:05 - 20:10STN-SFO
30h 05m2 stops
Sat, 7 Dec
16:40 - 20:10STN-SFO
59h 30m3 stops
Fri, 6 Dec
19:00 - 20:10STN-SFO
33h 10m2 stops
Sat, 7 Dec
06:00 - 20:10STN-SFO
46h 10m2 stops
Tue, 3 Dec
19:35 - 15:30STN-SFO
27h 55m2 stops
17:20 - 19:00SFO-STN
17h 40m2 stops
Mon, 25 Nov - Tue, 10 Dec
19:35 - 15:30STN-SFO
27h 55m2 stops
17:20 - 19:00SFO-STN
17h 40m2 stops
Mon, 25 Nov - Tue, 10 Dec
19:35 - 15:30STN-SFO
27h 55m2 stops
17:20 - 19:00SFO-STN
17h 40m2 stops
Mon, 25 Nov - Tue, 10 Dec
19:35 - 15:30STN-SFO
27h 55m2 stops
17:20 - 19:00SFO-STN
17h 40m2 stops
Sat, 23 Nov - Tue, 3 Dec

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?

The month of February is, on average, the cheapest month to fly to San Francisco from London Stansted Airport, with most prices found around £423. If you are unable to visit San Francisco during the month of February, then departing from London Stansted Airport during the month November is also very affordable. Most momondo users find prices during this month for around £452.

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

The cheapest day to depart on your flight to San Francisco is on a Tuesday when prices can be found for as low as £509. This is often the case because there is less demand to fly during this day of the week. Flights from London Stansted Airport to San Francisco on a Sunday will generally be more expensive and average around £556. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Francisco is at midday. Flights from London Stansted Airport to San Francisco during this time can be as low as £487. Try not to purchase tickets in the afternoon because they tend to be around £541. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

In general, most travellers find the cheapest time to book a flight to San Francisco is about 24 days prior to their departure date, when tickets on average are £527. Keep in mind that you might also find cheap flights to San Francisco outside of this time window. In fact, momondo users recently found flights from London Stansted Airport to San Francisco for £377.

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

You could potentially save up to 43% 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 return 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

£307

Fastest flight time

15h 10m

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 £307. The best return flight deal from London Stansted Airport to San Francisco found on momondo in the last 72 hours is £620.
The fastest flight from London Stansted Airport to San Francisco takes 15h 10m
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. In terms of flight time, this usually takes a little over 15h 15m.

  • 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 were last updated today.

  • How old do you have to be to fly from London Stansted 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 Stansted 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.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from London to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from London and alert you when they change.


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