Search flights from London (LON) to San Diego (SAN)

Book your plane tickets from London to San Diego with ease

Cheapest flights to San Diego

The cheapest flights available in the next 60 days – prices are updated regularly

Tue 28 Oct
US$779.65
One way
Economy
1 traveller
Mon 27 Oct
US$796.71
One way
Economy
1 traveller
Wed 29 Oct
US$803.64
One way
Economy
1 traveller

Flying from London to San Diego: things to know

The most popular route is from London Heathrow Airport in London to San Diego International Airport in San Diego. On average this flight takes 12 hours 35 minutes one way and costs US$1,290 for the round trip.

Most popular route
London Heathrow Airport (LHR) to San Diego International Airport (SAN)
Average flight time
12 hours 35 minutes
Average round-trip price
US$1,290
Fly from London to San Diego
17 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on selected airfares

Airlines that fly from London to San Diego

Airline options may vary according to recently booked flights and your search terms

  • British Airways
  • American Airlines
  • United Airlines
  • Iberia
  • JetBlue
  • Lufthansa
  • Air Canada
  • Icelandair
  • Finnair
  • Aer Lingus
  • Westjet
  • TAP Portugal
  • Austrian Airlines
  • Air France
  • Air Transat

Frequently asked questions

Fly to more destinations from London

Research, refine and make plans for your whole trip

Flights from the United Kingdom to the United States

Flexible on where to fly from? the United Kingdom also has many flight options for the United States.

Flights to San Diego International Airport

Jet into this airport to explore San Diego at your leisure.

Flights to McClellan-Palomar Airport

Jet into this airport to explore San Diego at your leisure.

Flights from London to the United States

Plan your next getaway from London.

All flights

Fly to your next dream destination.

Hotels in San Diego

A popular choice with visitors to the United States.

Flights to California

Get your flight tickets to California right here on Booking.com.

Flights to San Diego County

Reaching San Diego County just got easier!