Find flights
Flight research
Deals
British Airways Reviews

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

LON — SAN
13 Nov — 20 Nov1
1 adult
1 adult, Economy

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 2025

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 14 October 2025.

One-way from

£439

Return from

£503

Popular in

July

Cheapest in

February

Average price (all airlines)

£585
British Airways
  • British Airways
  • 17/3
  • 2 total stops
  • 33h 40m total
  • London to San Diego
Search Deals
British Airways
  • British Airways
  • 18/3-26/3
  • 1 total stop
  • 24h 15m total
  • London to San Diego
Search Deals
Highest demand for flights from London to San Diego; 14% potential price increase.
Search Deals
Best time to find cheap flights from London to San Diego; 3% potential price drop.
Search Deals
Average price for all London to San Diego flights (one-way and round-trip).
Search Deals

  • Can I get a flight from London to San Diego on British Airways for under £800?

    London to San Diego flights on British Airways are currently available under £800. 3 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

  • How do most travelers feel about British Airways?

    The average rating from 7,456 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.

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 14 October 2025.

Mon 10/1108:20LHR - SAN
1 stop15h 33mBritish Airways
Mon 24/1118:00SAN - LHR
Nonstop10h 35mBritish Airways
Deal found 13/10£506
Mon 17/1112:50LHR - SAN
Nonstop11h 20mBritish Airways
Mon 1/1214:39SAN - LHR
1 stop13h 01mBritish Airways
Deal found 13/10£510
Mon 24/1112:50LHR - SAN
Nonstop11h 20mBritish Airways
Tue 9/1209:23SAN - LHR
1 stop13h 12mBritish Airways
Deal found 14/10£516

Travel insights for British Airways flights from London to San Diego

Get recent, data-driven insights about British Airways flights from London to San Diego including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to San Diego with British Airways?

Use this chart to determine the optimal time to book a return flight from London to San Diego. Price data was last updated on 10 October 2025.

Booking with British Airways 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to San Diego with British Airways?

Currently, the most affordable month to book a British Airways flight from London to San Diego in September, with an average price of £375. Conversely, traveling with British Airways from London to San Diego in December will be the most expensive, with an average cost of £481. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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 Tuesday, 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).

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.

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.

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 14 October 2025.
Virgin Atlantic flights from London to San Diego

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 14 October 2025.
British Airways
6.7
Okay
7,456 reviews
Check prices
Overview

Comfort

6.7

Boarding

6.9

Entertainment

6.4

Crew

7.6

Food

6.3

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.