Flights from London to California

Flight deals from London to California

Looking for cheap tickets from London to California, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from London to California

Arm yourself with these facts on the fly.
Cheapest flight foundSAR 1,574
Cheapest month to flyJanuary
Average flight time11 hrs, 16 mins
Cheapest airport to fly fromLondon Heathrow
Most popular airlineBritish Airways

Frequently asked questions

We looked at all of the upcoming return flights from London to California we could find over the next 12 months. It looks like SAR 1,574 is the best price. This is good, compared to the average California ticket price of SAR 2,682.
The cheapest month to fly from London to San Diego International Airport is usually February. The cheapest month to fly from London to San Bernardino Norton AFB Airport is usually February. The cheapest month to fly from London to Crescent City Airport is usually March. And the cheapest month to fly from London to Ontario International Airport is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to California on Saturday, 17 January 2026.
London Gatwick Airport and London Heathrow Airport all offer direct flights to California.
If you're flying from London, the cheapest city in California to fly into is Los Angeles. The cheapest airport serving Los Angeles at the moment is Los Angeles International.
The average flight time between London and California is 11 hours and 16 minutes.