What is the cheapest month to book a flight from San Francisco to London Stansted Airport?

Currently, January is the cheapest month in which you can book a flight from San Francisco to London Stansted Airport (average of £55). Flying from San Francisco to London Stansted Airport in August is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in London Stansted Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Stansted Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Stansted Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

How far in advance should I book a flight from San Francisco to London Stansted Airport?

Users have found that booking a flight from San Francisco to London Stansted Airport at least 39 days early can save you up to 16% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from San Francisco to London Stansted Airport for as little as £515 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £606 for flights departing within the next 3 days.

What is the cheapest month to fly from San Francisco to London Stansted Airport?

October is one of the best times of the year to fly to London Stansted Airport from San Francisco. Prices for October average £556 per person but you can even find prices for as low as £381. The most expensive prices can be found in the month of June. Opting for a October flight can save you 36% on your journey compared to booking in June

What is the cheapest time of day to fly from SFO to STN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to London Stansted Airport as you normally would.

What airport do you fly from for flights from San Francisco to London Stansted?

San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to London Stansted. You should not have trouble finding flights to London Stansted from San Francisco; the airport handles an average of 0 outbound flights to London Stansted per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Francisco airport to London Stansted. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

Can I find deals for flights from San Francisco to Stansted that include hotel bookings?

Yes. In addition to deals on San Francisco to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Francisco to Stansted?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Stansted.

Can I find deals for business class flights from San Francisco to Stansted?

Yes. Cheapflights offers flight deals from San Francisco to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£227+ Cheap Flights from San Francisco to London Stansted Airport

Cheap flight deals from San Francisco to Stansted

Round-trip from	£385
One-way from	£227
Popular in	June
Cheapest in	October
Average price	£530

15/10-22/10
4 total stops
47h 25m total
San Francisco to London

Search Deals

6/10
2 total stops
36h 20m total
San Francisco to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£79 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from San Francisco to Stansted

Cheapest flights from San Francisco to Stansted
Explore the most affordable flight options available from San Francisco to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Mon 20/1019:40SFO - STN

2 stops18h 30mMultiple Airlines

Wed 29/1014:45STN - SFO

2 stops35h 40mMultiple Airlines

Deal found 14/8£400

Tue 30/908:30SFO - STN

2 stops20h 10mMultiple Airlines

Tue 7/1022:05STN - SFO

2 stops29h 46mMultiple Airlines

Deal found 14/8£402

Wed 10/917:40SFO - STN

1 stop14h 40mMultiple Airlines

Wed 17/909:05STN - SFO

1 stop14h 50mMultiple Airlines

Deal found 12/8£404

Wed 24/917:40SFO - STN

1 stop19h 15mMultiple Airlines

Tue 30/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 13/8£406

Tue 2/917:40SFO - STN

1 stop21h 15mMultiple Airlines

Tue 9/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 12/8£416

Sun 12/1019:40SFO - STN

2 stops20h 19mMultiple Airlines

Wed 15/1013:30STN - SFO

2 stops35h 00mMultiple Airlines

Deal found 13/8£425

Mon 29/908:30SFO - STN

2 stops19h 55mMultiple Airlines

Tue 7/1022:05STN - SFO

3 stops25h 23mMultiple Airlines

Deal found 13/8£428

Tue 16/917:40SFO - STN

1 stop12h 40mMultiple Airlines

Tue 23/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 14/8£428

Sun 19/1008:30SFO - STN

2 stops26h 55mMultiple Airlines

Fri 31/1005:55STN - SFO

2 stops22h 27mMultiple Airlines

Deal found 13/8£434

Best flights from San Francisco to Stansted
Discover carefully curated flight deals from San Francisco to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Mon 20/1019:40SFO - STN

2 stops18h 30mMultiple Airlines

Wed 29/1014:45STN - SFO

2 stops35h 40mMultiple Airlines

Deal found 14/8£400

Tue 30/908:30SFO - STN

2 stops20h 10mMultiple Airlines

Tue 7/1022:05STN - SFO

2 stops29h 46mMultiple Airlines

Deal found 14/8£402

Wed 10/917:40SFO - STN

1 stop14h 40mMultiple Airlines

Wed 17/909:05STN - SFO

1 stop14h 50mMultiple Airlines

Deal found 12/8£404

Wed 24/917:40SFO - STN

1 stop19h 15mMultiple Airlines

Tue 30/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 13/8£406

Tue 2/917:40SFO - STN

1 stop21h 15mMultiple Airlines

Tue 9/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 12/8£416

Sun 12/1019:40SFO - STN

2 stops20h 19mMultiple Airlines

Wed 15/1013:30STN - SFO

2 stops35h 00mMultiple Airlines

Deal found 13/8£425

Mon 29/908:30SFO - STN

2 stops19h 55mMultiple Airlines

Tue 7/1022:05STN - SFO

3 stops25h 23mMultiple Airlines

Deal found 13/8£428

Tue 16/917:40SFO - STN

1 stop12h 40mMultiple Airlines

Tue 23/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 14/8£428

Sun 19/1008:30SFO - STN

2 stops26h 55mMultiple Airlines

Fri 31/1005:55STN - SFO

2 stops22h 27mMultiple Airlines

Deal found 13/8£434

Thu 16/1019:40SFO - STN

2 stops21h 05mMultiple Airlines

Tue 21/1014:20STN - SFO

2 stops34h 10mMultiple Airlines

Deal found 14/8£435

Last-minute flights from San Francisco to Stansted
Discover last-minute flight deals from San Francisco to Stansted. Data last updated 15 August 2025 and is based on user searches.

Tue 19/820:10SFO - STN

1 stop17h 35mMultiple Airlines

Tue 26/811:25STN - SFO

2 stops35h 10mMultiple Airlines

Deal found 12/8£572

Wed 20/819:30SFO - STN

2 stops19h 00mMultiple Airlines

Thu 28/806:55STN - SFO

2 stops20h 03mMultiple Airlines

Deal found 14/8£771

Thu 21/808:20SFO - STN

2 stops19h 40mMultiple Airlines

Wed 27/818:40STN - SFO

2 stops29h 30mMultiple Airlines

Deal found 12/8£711

Fri 22/816:30SFO - STN

2 stops20h 15mMultiple Airlines

Sat 30/821:10STN - SFO

2 stops25h 20mMultiple Airlines

Deal found 14/8£665

Sat 23/811:40SFO - STN

2 stops23h 50mMultiple Airlines

Tue 2/907:50STN - SFO

2 stops20h 01mMultiple Airlines

Deal found 13/8£762

Sat 23/816:25SFO - STN

2 stops20h 50mMultiple Airlines

Sat 30/806:35STN - SFO

1 stop17h 20mMultiple Airlines

Deal found 13/8£777

Sun 24/823:59SFO - STN

3 stops26h 41mMultiple Airlines

Wed 10/921:30STN - SFO

2 stops25h 00mMultiple Airlines

Deal found 13/8£684

Tue 2/917:40SFO - STN

1 stop21h 15mMultiple Airlines

Tue 9/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 12/8£416

Wed 10/917:40SFO - STN

1 stop14h 40mMultiple Airlines

Wed 17/909:05STN - SFO

1 stop14h 50mMultiple Airlines

Deal found 12/8£404

Tue 16/917:40SFO - STN

1 stop12h 40mMultiple Airlines

Tue 23/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 14/8£428

Wed 24/917:40SFO - STN

1 stop19h 15mMultiple Airlines

Tue 30/908:15STN - SFO

1 stop15h 40mMultiple Airlines

Deal found 13/8£406

Wed 24/908:30SFO - STN

2 stops19h 20mMultiple Airlines

Fri 3/1006:05STN - SFO

2 stops21h 46mMultiple Airlines

Deal found 14/8£439

One-way flights from San Francisco to Stansted
Search for one-way flight options from San Francisco to Stansted. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Mon 6/1016:20SFO - STN

2 stops36h 20mMultiple Airlines

Deal found 13/8£227

Sat 18/1010:15SFO - STN

3 stops27h 00mMultiple Airlines

Deal found 14/8£229

Mon 24/1116:35SFO - STN

2 stops20h 20mMultiple Airlines

Deal found 13/8£229

Fri 3/1012:50SFO - STN

2 stops21h 35mMultiple Airlines

Deal found 13/8£231

Mon 22/916:20SFO - STN

2 stops37h 40mMultiple Airlines

Deal found 13/8£232

Tue 23/916:20SFO - STN

2 stops23h 50mMultiple Airlines

Deal found 13/8£233

Tue 18/1111:09SFO - STN

3 stops25h 06mMultiple Airlines

Deal found 14/8£236

Fri 24/1010:15SFO - STN

3 stops27h 05mMultiple Airlines

Deal found 12/8£238

Mon 19/116:35SFO - STN

2 stops31h 05mMultiple Airlines

Deal found 14/8£239

Fri 26/911:48SFO - STN

3 stops37h 32mMultiple Airlines

Deal found 13/8£240

Sun 28/910:15SFO - STN

3 stops45h 05mMultiple Airlines

Deal found 14/8£241

Sun 19/1012:00SFO - STN

3 stops24h 50mMultiple Airlines

Deal found 14/8£242

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 20/10

19:40-22:10

2 stops18h 30m

London Stansted

Wed 29/10

14:45-19:25

2 stops35h 40m

£400

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 30/9

08:30-12:40

2 stops20h 10m

London Stansted

Tue 7/10

22:05-19:51

2 stops29h 46m

£402

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 10/9

17:40-16:20

1 stop14h 40m

London Stansted

Wed 17/9

09:05-15:55

1 stop14h 50m

£404

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 24/9

17:40-20:55

1 stop19h 15m

London Stansted

Tue 30/9

08:15-15:55

1 stop15h 40m

£406

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 2/9

17:40-22:55

1 stop21h 15m

London Stansted

Tue 9/9

08:15-15:55

1 stop15h 40m

£416

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sun 12/10

19:40-23:59

2 stops20h 19m

London Stansted

Wed 15/10

13:30-16:30

2 stops35h 00m

£425

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 29/9

08:30-12:25

2 stops19h 55m

London Stansted

Tue 7/10

22:05-15:28

3 stops25h 23m

£428

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 16/9

17:40-14:20

1 stop12h 40m

London Stansted

Tue 23/9

08:15-15:55

1 stop15h 40m

£428

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sun 19/10

08:30-19:25

2 stops26h 55m

London Stansted

Fri 31/10

05:55-21:22

2 stops22h 27m

£434

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Thu 16/10

19:40-00:45

2 stops21h 05m

London Stansted

Tue 21/10

14:20-16:30

2 stops34h 10m

£435

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 22 results

Best time to book a flight from San Francisco to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from San Francisco with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from San Francisco to London Stansted?
San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to London Stansted. You should not have trouble finding flights to London Stansted from San Francisco; the airport handles an average of 0 outbound flights to London Stansted per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Francisco airport to London Stansted. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.
Can I find deals for flights from San Francisco to Stansted that include hotel bookings?
Yes. In addition to deals on San Francisco to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to Stansted?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Stansted.
Can I find deals for business class flights from San Francisco to Stansted?
Yes. Cheapflights offers flight deals from San Francisco to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to London Stansted Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco to London Stansted Airport (average of £55). Flying from San Francisco to London Stansted Airport in August is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Gatwick

Slough

Deal

Luton

Wembley

Crawley

Ilford

Hayes

Ipswich

Southend-on-Sea

Winchester

Folkestone

Eastbourne

Maidstone

Watford

Chichester

Dartford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco to Stansted?

When you search for this flight from San Francisco to Stansted, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Stansted?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Stansted from San Francisco.

Can Cheapflights find flights from San Francisco to Stansted with no change fees?

Yes, we can. To see specific flights from San Francisco to Stansted with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Francisco to Stansted become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Stansted on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from San Francisco to London Stansted Airport from £227

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Stansted

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Stansted

Cheapest flights from San Francisco to StanstedExplore the most affordable flight options available from San Francisco to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from San Francisco to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to London Stansted Airport that are best for you.

Best time to book a flight from San Francisco to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from San Francisco with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Stansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Francisco to London Stansted?

Can I find deals for flights from San Francisco to Stansted that include hotel bookings?

How can I find direct flights from San Francisco to Stansted?

Can I find deals for business class flights from San Francisco to Stansted?

What is the cheapest month to book a flight from San Francisco to London Stansted Airport?

Travelling to a place near London Stansted Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Stansted

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Stansted?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Stansted?

Can Cheapflights find flights from San Francisco to Stansted with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Stansted become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to Stansted
Explore the most affordable flight options available from San Francisco to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.