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Good to Know - Flights from San Diego to London

Low Season:
January
Best time to beat the crowds
High Season:
April
Most popular time to fly
Good Deal:
$ 541.80
or less (round trip)

Cheapest Day of the Month to Book Flights



Top Tips for Finding Cheap Flights from San Diego to London

Looking for cheap airfare from San Diego to London? 25% of our users found round-trip tickets to London for the following price or less: $ 541.80 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be April. The cheapest month to fly from San Diego to London is January. Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Diego to London flight deals.

FAQs - Booking from San Diego to London flights

How long is the flight from San Diego to London?
A flight from San Diego to London takes 13hours8minutes.
What is the cheapest flight San Diego to London?:
The cheapest flight San Diego to London found on flyus.com in the last 72 hours was $541.80 round-trip.
 
Which airlines fly to London?:
• Ethiopian Air Lines
• Icelandair
• TAP Air Portugal
• LOT Polish Airlines
• SAS Scandinavian Airlines
• Air Canada
• United Airlines
• Lufthansa
• Austrian Airlines
• SWISS
• American Airlines
• British Airways
• Iberia
 

Find cheap flights from San Diego to London and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.

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Cheapest Flights
from San Diego, United States (SAN) to:

  • London, United Kingdom (LHR)
    Feb 09, 25 - Feb 28, 25
    $541.80
    Search

  • London, United Kingdom (LHR)
    Mar 05, 25 - Mar 19, 25
    $670.61
    Search

  • London, United Kingdom (LHR)
    Jan 27, 25 - Feb 07, 25
    $683.11
    Search

  • London, United Kingdom (LHR)
    Jan 27, 25 - Feb 05, 25
    $683.11
    Search

  • London, United Kingdom (LHR)
    Jan 14, 25 - Feb 05, 25
    $683.11
    Search