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Cheap flights from London Stansted Airport to San Francisco Bay Area from £229

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
STN — SFO
8 Apr — 15 Apr1
1 adult

Cheap flight deals from Stansted to San Francisco Bay Area

Keep the following information in mind while searching for Stansted to San Francisco Bay Area flight deals. Data was last updated 3 April 2025.

Round-trip from

£442

One-way from

£229

Popular in

July

Cheapest in

February

Average price

£488
4/5-13/5
  • 4/5-13/5
  • 3 total stops
  • 51h 15m total
  • London to San Francisco Bay Area
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6/5
  • 6/5
  • 3 total stops
  • 34h 04m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Stansted to San Francisco Bay Area

Cheapest flights from Stansted to San Francisco Bay Area
Explore the most affordable flight options available from Stansted to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.

Sun 4/508:15STN - SFO
2 stops35h 50mMultiple Airlines
Tue 13/520:00SFO - STN
1 stop15h 25mMultiple Airlines
Deal found 2/4£442
Sun 27/411:40STN - SJC
3 stops33h 29mMultiple Airlines
Wed 30/419:54SJC - STN
3 stops30h 46mMultiple Airlines
Deal found 1/4£562
Thu 19/611:40STN - OAK
2 stops18h 26mMultiple Airlines
Sat 21/605:30OAK - STN
3 stops34h 50mMultiple Airlines
Deal found 2/4£1,273

Cheapflights Fare Finder

Customise your flight search to find flights from Stansted to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 April 2025.
Use the filters below to find and compare flights from London Stansted Airport to San Francisco Bay Area that are best for you.

Fly from

Stansted

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 4/5

08:15-12:05

2 stops35h 50m

San Francisco

Tue 13/5

20:00-19:25

1 stop15h 25m

£442

LondonSan Jose

STN - SJC

STNSJC

London Stansted

Sun 27/4

11:40-13:09

3 stops33h 29m

San Jose

Wed 30/4

19:54-10:40

3 stops30h 46m

£562

LondonOakland

STN - OAK

STNOAK

London Stansted

Thu 19/6

11:40-22:06

2 stops18h 26m

Oakland

Sat 21/6

05:30-00:20

3 stops34h 50m

£1,273

LondonSan Jose

STN - SJC

STNSJC

London Stansted

Tue 6/5

21:25-23:29

3 stops34h 04m

£229

LondonOakland

STN - OAK

STNOAK

London Stansted

Thu 22/5

22:55-20:14

3 stops53h 19m

£336

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 4/7

06:40-10:10

3 stops35h 30m

£393

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 7/9

08:35-21:49

2 stops21h 14m

£629

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 28/9

19:50-14:30

1 stop26h 40m

£1,045

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Best time to book a flight from Stansted to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Stansted 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.

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to San Francisco Bay Area

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 mm.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September 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 11.0 C).

Related info for your journey

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

  • What are the most popular routes from London Stansted Airport to San Francisco Bay Area?

    While some choose either London Stansted - San Jose or London Stansted - Oakland, London Stansted - San Francisco is the most popular route from London Stansted Airport to San Francisco Bay Area.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stansted to San Francisco Bay Area 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 London Stansted Airport to San Francisco Bay Area?

    Currently, February is the cheapest month in which you can book a flight from London Stansted Airport to San Francisco Bay Area (average of £538). Flying from London Stansted Airport to San Francisco Bay Area in July is currently the most expensive (average of £803). 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

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Alternative routes for Stansted to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Stansted to San Francisco Bay Area?

When you search for this flight from Stansted to San Francisco Bay Area, 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 Stansted to San Francisco Bay Area?

Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to San Francisco Bay Area for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Stansted to San Francisco Bay Area with no change fees.

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

Yes, Cheapflights offers price alerts on Stansted to San Francisco Bay Area flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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