British Airways flights from London to San Diego (LON - SAN)

LON — SAN
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to San Diego on British Airways typically fly into San Diego and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from London to San Diego in 2026

Find detailed information about British Airways flights from London to San Diego. Explore the options provided by British Airways to plan your journey from London to San Diego. Data last updated 23 May 2026.

One-way from

£416

Return from

£606

Popular in

December

Cheapest in

January

Average price (all airlines)

£594
British Airways
  • British Airways
  • 30/9
  • 2 total stops
  • 19h 48m total
  • London to San Diego
British Airways
  • British Airways
  • 26/6-9/7
  • Nonstop
  • 22h 05m total
  • London to San Diego
Highest demand for flights from London to San Diego; 2% potential price increase.
Best time to find cheap flights from London to San Diego; 3% potential price drop.
Average price for all London to San Diego flights (one-way and round-trip).
  • How do most travelers feel about British Airways?

    The average rating from 7,995 British Airways reviews by Cheapflights users is 6.7 (out of a maximum rating of 10). If you are considering flying LON-SAN with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to San Diego with British Airways.

  • Can I get a flight from London to San Diego on British Airways for under £596?

    London to San Diego flights on British Airways are currently available under £596. 21 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Find British Airways flight deals from London to San Diego

Enter your travel dates to find the best prices.

Cheapest British Airways flights from London to San Diego
Explore the most affordable British Airways flight options available from London to San Diego. Find the lowest fares with prices last updated on 23 May 2026.

Fri 26/611:35
LHR
-
SAN
Nonstop11h 20m
British Airways
Thu 9/716:45
SAN
-
LHR
Nonstop10h 45m
British Airways
Deal found 19/5£606
Tue 23/611:35
LHR
-
SAN
Nonstop11h 20m
British Airways
Thu 9/716:45
SAN
-
LHR
Nonstop10h 45m
British Airways
Deal found 18/5£610
Tue 23/611:35
LHR
-
SAN
Nonstop11h 20m
British Airways
Tue 7/719:40
SAN
-
LHR
Nonstop10h 40m
British Airways
Deal found 19/5£611

Which month is the cheapest to fly Economy class from London to San Diego?

For Economy class flights, the cheapest month to fly this route is February. The most expensive months are July and December.

Weekly British Airways flight availability from London to San Diego

The most British Airways flights from LON to SAN are scheduled on a Monday (2 on average). You will have fewer British Airways flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 27 days before departure. On average, fares are higher if you book on the same day as departure.

Best time to book a flight from London to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from London 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.

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Fly from London to San Diego on another airline

Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on 23 May 2026.

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 23 May 2026.
British Airways
6.7
Okay
7,995 reviews
Overview

Food

6.4

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.7

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