$679 Cheap JetBlue Airways flights London (LHR) to San Diego (SAN)

Set the “Price (lowest to highest)” filter on Expedia to look for cheap JetBlue Airways return flights from $736 from LHR to SAN. Affordable one-way tickets from $679 are also available.**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.

January is one of the least expensive months to travel to San Diego with JetBlue Airways. You could also find fantastic deals on one-way and round-trip fares in November.

Search for JetBlue Airways flights from LHR to SAN about one month before you want to leave. The cheapest time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary and fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Passengers 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.

Select our “Nonstop” filter when searching for direct JetBlue Airways flights from LHR to SAN. It’s also a great way to compare other airlines offering the same nonstop route.

To find the earliest departure from LHR to SAN with JetBlue Airways, sort your results by “Morning” and “Early Morning.” Choosing an early flight usually means cancellations are less likely.**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.

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

You can usually modify or cancel your flight, although additional fees may apply if your booking was made over 24 hours ago. Need flexible options? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you need to revise your plans. To update your itinerary, go to “Trips,” select your flight and click on “Manage Booking” for more details.