£381+ Direct flights to San Francisco

This is the cheapest price on a non-stop flight to San Francisco found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights to San Francisco
Explore the most affordable flight options available to San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 7 November 2025.

Thu 4/1215:25LHR - SFO
Nonstop11h 20mBritish Airways
Wed 10/1220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 5/11£466
Tue 13/111:45LHR - SFO
Nonstop11h 15mBritish Airways
Fri 23/117:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 5/11£467
Wed 21/111:45LHR - SFO
Nonstop11h 15mBritish Airways
Wed 11/217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 6/11£469
Wed 3/1211:45LHR - SFO
Nonstop11h 15mBritish Airways
Wed 10/1217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 5/11£470
Fri 5/1211:45LHR - SFO
Nonstop11h 15mBritish Airways
Tue 9/1220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 6/11£470
Fri 16/111:45LHR - SFO
Nonstop11h 15mBritish Airways
Sun 1/217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 7/11£471
Wed 18/215:25LHR - SFO
Nonstop11h 20mBritish Airways
Wed 4/317:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 4/11£472
Thu 4/1211:45LHR - SFO
Nonstop11h 15mBritish Airways
Mon 8/1220:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 5/11£473
Sat 17/111:45LHR - SFO
Nonstop11h 15mBritish Airways
Mon 2/217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 5/11£474
Wed 4/211:45LHR - SFO
Nonstop11h 15mBritish Airways
Wed 18/217:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 6/11£475
Fri 12/1215:25LHR - SFO
Nonstop11h 20mBritish Airways
Sun 11/120:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 5/11£476

Best time to book a flight to San Francisco

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Fare Finder

 
Use the slider to find non-stop flights to San Francisco within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 7 November 2025.
Use the filters below to find and compare direct flights to San Francisco that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 12/2

15:25-18:45

Nonstop11h 20m

San Francisco

Mon 16/2

20:40-15:10

Nonstop10h 30m

£487

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 25/2

11:40-14:40

Nonstop11h 00m

San Francisco

Sun 1/3

16:30-10:40

Nonstop10h 10m

£490

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 7/3

11:45-15:00

Nonstop11h 15m

San Francisco

Sat 14/3

21:40-15:10

Nonstop10h 30m

£491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 9/2

15:25-18:45

Nonstop11h 20m

San Francisco

Fri 20/2

17:30-12:00

Nonstop10h 30m

£491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 8/2

15:25-18:45

Nonstop11h 20m

San Francisco

Sun 15/2

20:40-15:10

Nonstop10h 30m

£491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/12

11:45-15:00

Nonstop11h 15m

San Francisco

Thu 8/1

17:30-12:00

Nonstop10h 30m

£491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 12/2

11:45-15:00

Nonstop11h 15m

San Francisco

Thu 26/2

17:30-12:00

Nonstop10h 30m

£491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 10/3

15:25-19:45

Nonstop11h 20m

San Francisco

Tue 17/3

21:40-15:10

Nonstop10h 30m

£491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 17/3

13:45-17:55

Nonstop11h 10m

San Francisco

Mon 23/3

18:25-12:00

Nonstop10h 35m

£495

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 17/3

13:45-17:55

Nonstop11h 10m

San Francisco

Tue 24/3

13:50-07:25

Nonstop10h 35m

£495

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 23 results
1
2
3

Reviews of airlines flying non-stop to San Francisco

Get insights into the airlines that provide direct flights to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 7 November 2025.
Check out reviews from past customers who have flown KLM, Virgin Atlantic, andUnited Airlines to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Temperature and rainfall in San Francisco by month

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

SFO

Temperature

11 - 17 °C

If weather is an important factor for your trip to San Francisco, 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).

FAQ about direct flights to San Francisco

Find answers to frequently asked questions about direct flights to San Francisco to unlock the best deals on Cheapflights.
  • How much are direct flights to San Francisco?

    On average, a one-way direct flight to San Francisco will cost users approximately £1,282. If you're looking for a direct return flight to San Francisco, you can expect to pay around £2,807.

  • Which airlines fly direct to San Francisco?

    At the moment, British Airways, Virgin Atlantic, Lufthansa, United Airlines, Aer Lingus, KLM, Scandinavian Airlines, Austrian Airlines, Air France, Finnair offer direct flights to San Francisco. British Airways is currently the most popular airline that flies direct to San Francisco.

  • How long is a direct flight to San Francisco?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to San Francisco to last approximately 11h 00m on average. The quickest direct flight to San Francisco at this time departs from London Heathrow Airport (11h 00m), while the longest leaves from London Heathrow Airport (11h 00m).

  • What is the best time of year to fly direct to San Francisco?

    If you're seeking the lowest price on a direct flight to San Francisco, February is worth consideration, as prices are usually at their lowest, on average. January may be most appealing to users looking for the quietest time to visit San Francisco, when demand is typically at its lowest.

  • What is the most popular direct flight origin to San Francisco?

    Currently, the most popular direct flight origin to San Francisco is London Heathrow Airport. A return direct flight from London Heathrow Airport to San Francisco typically costs around £2,197.

See more FAQs

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.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

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.