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Find cheap British Airways flights to San Francisco

RDU — SFO
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest British Airways flights from United Kingdom to San Francisco
Explore the most affordable British Airways flight options available from United Kingdom to San Francisco. Find the lowest fares with prices last updated on 27 July 2026.

Mon 31/809:50
LHR
-
SFO
1 stop14h 00m
British Airways
Wed 9/909:02
SFO
-
LHR
1 stop13h 48m
British Airways
Deal found 24/7£468
Wed 26/808:50
LHR
-
SFO
1 stop15h 05m
British Airways
Tue 1/914:48
SFO
-
LHR
1 stop13h 27m
British Airways
Deal found 23/7£469
Mon 24/808:50
LHR
-
SFO
1 stop15h 00m
British Airways
Sat 5/913:45
SFO
-
LHR
1 stop13h 20m
British Airways
Deal found 22/7£470

Flights to San Francisco with British Airways at a glance

Find detailed information about British Airways flights from United Kingdom to San Francisco. Explore the options provided by British Airways to plan your journey from United Kingdom to San Francisco. Data last updated 27 July 2026.

Popular in

July

Cheapest in

February

Average price

£550

Return from

£458

One-way from

£398
Highest demand for flights to San Francisco with British Airways; 10% potential price increase.
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Best time to find cheap flights to San Francisco with British Airways; 1% potential price drop.
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Average price for flights to San Francisco with British Airways (return).
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British Airways
  • British Airways
  • 5/12-16/12
  • 2 total stops
  • 33h 10m total
  • United Kingdom to San Francisco
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British Airways
  • British Airways
  • 25/9
  • 1 total stop
  • 15h 30m total
  • United Kingdom to San Francisco
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Cheapflights Insights

Find cheap British Airways flights to San Francisco

How long is the flight to San Francisco with British Airways?

On average, British Airways flights from the United Kingdom to San Francisco take 13 hours 38 minutes. Flights to San Francisco from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

British Airways weekly flight availability to San Francisco

The most flights to San Francisco operated by British Airways are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

When is the best time to book a flight to San Francisco with British Airways?

The best time to book a flight to San Francisco with British Airways is 64 days before departure. On average, fares are higher if you book 2 days before departure.

FAQs about flights to San Francisco with British Airways

  • Which airport do British Airways flights arrive at when travelling to San Francisco?

    British Airways flights on this route tend to land at San Francisco Airport.

  • Is British Airways the cheapest airline for a flight to San Francisco?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to San Francisco tends to be with SWISS.

  • Are there alternative airlines other than British Airways that fly to San Francisco?

    Virgin Atlantic, Lufthansa and Aer Lingus all fly to San Francisco and offer an alternative to British Airways.

  • How much is a British Airways flight to San Francisco?

    The average price for a return flight with British Airways is £605, while a one-way flight costs around £474.

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Reviews of British Airways

See what Cheapflights users have to say about their British Airways experience.
British Airways
6.7
Okay
8,130 reviews
Check prices
Overview

Crew

7.7

Comfort

6.8

Boarding

7.0

Entertainment

6.5

Food

6.4

Popular British Airways flights

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Fly your favourite airline to San Francisco

Fly your favorite airline to San Francisco. Flight routes are based on user searches made on Cheapflights and were last updated on 27 July 2026.
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