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Find cheap British Airways flights to San Diego

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

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

Sat 22/811:35
LHR
-
SAN
Nonstop11h 20m
British Airways
Wed 16/913:10
SAN
-
LHR
1 stop13h 40m
British Airways
Deal found 23/7£702
Mon 24/811:35
LHR
-
SAN
Nonstop11h 20m
British Airways
Sun 13/919:40
SAN
-
LHR
Nonstop10h 40m
British Airways
Deal found 23/7£732
Sun 23/811:35
LHR
-
SAN
Nonstop11h 20m
British Airways
Sun 13/916:45
SAN
-
LHR
Nonstop10h 45m
British Airways
Deal found 23/7£762

Flights to San Diego with British Airways at a glance

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

Popular in

July

Cheapest in

January

Average price

£673

Return from

£611

One-way from

£445
Highest demand for flights to San Diego with British Airways; 15% potential price increase.
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Best time to find cheap flights to San Diego with British Airways; 2% potential price drop.
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Average price for flights to San Diego with British Airways (return).
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British Airways
  • British Airways
  • 23/9-30/9
  • Nonstop
  • 22h 05m total
  • United Kingdom to San Diego
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British Airways
  • British Airways
  • 20/1
  • Nonstop
  • 11h 25m total
  • United Kingdom to San Diego
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Cheapflights Insights

Find cheap British Airways flights to San Diego

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

On average, British Airways flights from the United Kingdom to San Diego take 18 hours 20 minutes. Flights to San Diego 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 Diego

The most flights to San Diego 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 Diego with British Airways?

The best time to book a flight to San Diego with British Airways is 30 days before departure. On average, fares are higher if you book on the same day as departure.

FAQs about flights to San Diego with British Airways

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

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

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

    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 Diego tends to be with Air Canada.

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

    Virgin Atlantic, Lufthansa and American Airlines all fly to San Diego and offer an alternative to British Airways.

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

    The average price for a return flight with British Airways is £718, while a one-way flight costs around £483.

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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
8,132 reviews
Check prices
Overview

Comfort

6.8

Boarding

7.0

Entertainment

6.5

Food

6.4

Crew

7.7

Popular British Airways flights

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Fly your favourite airline to San Diego

Fly your favorite airline to San Diego. Flight routes are based on user searches made on Cheapflights and were last updated on 27 July 2026.
British Airways flights from Heathrow to San Diego
British Airways flights from London to San Diego