Flights from London to California

Flight deals from London to California

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

Los Angeles.C$371 per passenger.Departing Wed, Jan 14, returning Wed, Jan 28.Round-trip flight with SWISS.Outbound indirect flight with SWISS, departing from London Heathrow on Wed, Jan 14, arriving in Los Angeles International.Inbound indirect flight with SWISS, departing from Los Angeles International on Wed, Jan 28, arriving in London Gatwick.Price includes taxes and charges.From C$371, select.

San Francisco.C$581 per passenger.Departing Thu, Aug 21, returning Sat, Sep 6.Round-trip flight with Austrian Airlines.Outbound indirect flight with Austrian Airlines, departing from London Heathrow on Thu, Aug 21, arriving in San Francisco International.Inbound indirect flight with Austrian Airlines, departing from San Francisco International on Sat, Sep 6, arriving in London Heathrow.Price includes taxes and charges.From C$581, select.

Santa Ana.C$725 per passenger.Departing Mon, Mar 17, returning Mon, Mar 31.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from London Heathrow on Mon, Mar 17, arriving in Santa Ana John Wayne.Inbound indirect flight with Lufthansa, departing from Santa Ana John Wayne on Mon, Mar 31, arriving in London Heathrow.Price includes taxes and charges.From C$725, select.

San Jose.C$764 per passenger.Departing Fri, Apr 18, returning Mon, Apr 28.Round-trip flight with Finnair.Outbound indirect flight with Finnair, departing from London Heathrow on Fri, Apr 18, arriving in San Jose International.Inbound indirect flight with Finnair, departing from San Jose International on Mon, Apr 28, arriving in London Heathrow.Price includes taxes and charges.From C$764, select.

Ontario.C$765 per passenger.Departing Wed, Apr 30, returning Sat, May 10.Round-trip flight with Iberia.Outbound indirect flight with Iberia, departing from London Gatwick on Wed, Apr 30, arriving in Ontario International.Inbound indirect flight with Iberia, departing from Ontario International on Sat, May 10, arriving in London Heathrow.Price includes taxes and charges.From C$765, select.

Oakland.C$811 per passenger.Departing Mon, Mar 10, returning Mon, Mar 17.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from London Heathrow on Mon, Mar 10, arriving in Oakland Metropolitan Oak.Inbound indirect flight with Delta, departing from Oakland Metropolitan Oak on Mon, Mar 17, arriving in London Heathrow.Price includes taxes and charges.From C$811, select.

San Diego.C$834 per passenger.Departing Wed, Mar 26, returning Wed, Apr 2.Round-trip flight with Fly Play and Spirit Airlines.Outbound indirect flight with Fly Play, departing from London Stansted on Wed, Mar 26, arriving in San Diego International.Inbound indirect flight with Spirit Airlines, departing from San Diego International on Wed, Apr 2, arriving in London Gatwick.Price includes taxes and charges.From C$834, select.

Sacramento.C$849 per passenger.Departing Tue, Mar 11, returning Mon, Mar 17.Round-trip flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departing from London Gatwick on Tue, Mar 11, arriving in Sacramento International.Inbound indirect flight with Spirit Airlines, departing from Sacramento International on Mon, Mar 17, arriving in London Gatwick.Price includes taxes and charges.From C$849, select.

Flying from London to California

Arm yourself with these facts on the fly.

Cheapest flight found	C$346, San Francisco
Cheapest month to fly	April
Average flight time	11 hrs, 15 mins
Cheapest airport to fly from	London Stansted
Most popular airline	Finnair

How to find cheap flights from London to California

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from London to California. Other savvy travelers recently found round-trip flights from C$371 and one-way tickets from C$346. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from London Stansted into San Francisco

At the moment, the lowest-priced flight tickets to California are from London Stansted Airport to San Francisco International Airport.

Fly in April

We crunched the flight calendar and found the cheapest time to fly from London to California is currently April.

Fly on a Wednesday

From our data, we can see that Wednesday seems to be the cheapest time to fly from London to California.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from London to anywhere you choose in California.