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£401+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
20 Jul — 27 Jul1
1 adult

Find flight deals to San Francisco

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 15 July 2025.

Wed 10/914:15LHR - SFO
Nonstop11h 10mBritish Airways
Thu 18/916:30SFO - LHR
Nonstop10h 25mBritish Airways
Deal found 13/7£401
Sun 9/1113:45LHR - SFO
Nonstop11h 15mLufthansa
Sat 22/1117:25SFO - LHR
Nonstop10h 35mLufthansa
Deal found 14/7£403
Sat 6/916:15LHR - SFO
Nonstop11h 00mBrussels Airlines
Sat 20/916:05SFO - LHR
Nonstop10h 20mBrussels Airlines
Deal found 13/7£406
Sun 24/816:25LHR - SFO
Nonstop11h 05mVirgin Atlantic
Tue 9/921:20SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 14/7£409
Sun 24/816:15LHR - SFO
Nonstop10h 55mUnited Airlines
Tue 9/916:05SFO - LHR
Nonstop10h 20mUnited Airlines
Deal found 13/7£417
Tue 9/912:20LHR - SFO
Nonstop11h 05mAustrian Airlines
Fri 19/919:55SFO - LHR
Nonstop10h 15mAustrian Airlines
Deal found 14/7£420
Thu 4/916:25LHR - SFO
Nonstop11h 05mDelta
Fri 6/216:05SFO - LHR
Nonstop10h 10mDelta
Deal found 14/7£438
Wed 27/816:25LHR - SFO
Nonstop11h 05mKLM
Wed 3/921:20SFO - LHR
Nonstop10h 20mKLM
Deal found 12/7£441
Wed 13/816:25LHR - SFO
Nonstop11h 05mAir France
Fri 28/1116:05SFO - LHR
Nonstop10h 10mAir France
Deal found 13/7£460
Wed 20/812:20LHR - SFO
Nonstop11h 00mMultiple Airlines
Sun 24/813:00SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 14/7£461

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 15 July 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

Wed 10/9

14:15-17:25

Nonstop11h 10m

San Francisco

Thu 18/9

16:30-10:55

Nonstop10h 25m

£401

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 9/11

13:45-17:00

Nonstop11h 15m

San Francisco

Sat 22/11

17:25-12:00

Nonstop10h 35m

£403

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 6/9

16:15-19:15

Nonstop11h 00m

San Francisco

Sat 20/9

16:05-10:25

Nonstop10h 20m

£406

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 24/8

16:25-19:30

Nonstop11h 05m

San Francisco

Tue 9/9

21:20-15:40

Nonstop10h 20m

£409

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 24/8

16:15-19:10

Nonstop10h 55m

San Francisco

Tue 9/9

16:05-10:25

Nonstop10h 20m

£417

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 30/8

10:35-13:35

Nonstop11h 00m

San Francisco

Sat 13/9

19:55-14:10

Nonstop10h 15m

£420

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 4/9

16:25-19:30

Nonstop11h 05m

San Francisco

Fri 6/2

16:05-10:15

Nonstop10h 10m

£438

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 27/8

16:25-19:30

Nonstop11h 05m

San Francisco

Wed 3/9

21:20-15:40

Nonstop10h 20m

£441

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 15/9

10:45-13:50

Nonstop11h 05m

£423

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 18/9

16:15-19:15

Nonstop11h 00m

£445

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 14 results
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2

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 15 July 2025.
Check out reviews from past customers who have flown Delta, KLM, andAustrian 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.

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 £1,389. If you're looking for a direct return flight to San Francisco, you can expect to pay around £1,965.

  • Which airlines fly direct to San Francisco?

    At the moment, British Airways, Virgin Atlantic, Lufthansa, United Airlines, KLM, Scandinavian Airlines, Finnair, Aer Lingus, Air France, Austrian Airlines 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 10h 55m on average. The quickest direct flight to San Francisco at this time departs from London Heathrow Airport (10h 55m), while the longest leaves from London Heathrow Airport (10h 55m).

  • 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 £1,677.

See more FAQs

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