$1,227 Cheap British Airways flights London (LHR) to San Diego (SAN)

You can discover affordable return British Airways flights from $617 from LHR to SAN by filtering your results from “Price (lowest to highest)” on Expedia. Or search for options from $1,227 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for one-way or return flights to San Diego in January or November. You could find a cheap fare with British Airways during these off-peak times.

Look for British Airways flights from LHR to SAN about one month before you want to leave. The most affordable time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

British Airways has direct flights from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN), with 7 departures every week. Just apply the “Nonstop” and “Airline” filters while searching on Expedia to find all direct British Airways flights to SAN.

Leave Heathrow Airport (LHR) for San Diego Intl. Airport (SAN) on a nonstop British Airways flight, and you’ll be in the skies for about 11h 15m.

Leaving LHR at 12:50PM UTC+0, the first British Airways flight to SAN arrives at 4:05PM UTC-8. Flying earlier in the day means you’ll be less likely to experience cancellations.* Prefer a later start? The last British Airways flight from LHR to SAN departs at 12:50PM UTC+0 and touches down at 4:05PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take a British Airways flight from Heathrow Airport (LHR) to San Diego, and you’re most likely to touch down at San Diego Intl. Airport (SAN). This is the airline’s primary hub in this destination.

British Airways allows travelers to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 29 inches x 15 inches x 16 inches on standard economy flights from LHR to SAN. Additionally, you can take 2 cabin bags with you in the cabin. This carry-on luggage must not exceed 19 inches x 9 inches x 17 inches and weigh no more than 50 lb. Baggage rules can vary depending on your cabin class and fare type, so double-check your booking or British Airways’s website to avoid extra fees at the airport.

Traveling from LHR to SAN with British Airways comes with a host of perks, including a 4-star airline rating and top-tier customer service. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s on top of the British Airways Executive Club points you can earn with British Airways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Chances are you’ll catch an Airbus A350-1000 for your British Airways flight from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN). However, you may end up on a different aircraft if operational demands require it.

Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that. For more information about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without being charged, check the “Changes included” or “No cancel fee” filter when planning your trip.