Flights from London to Alaska

Travellers and cabin class

Flight deals from London to Alaska

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

Flying from London to Alaska

Arm yourself with these facts on the fly.
Cheapest flight foundSAR 3,324, Anchorage
Cheapest airport to fly fromLondon Gatwick

Frequently asked questions

We looked at all of the upcoming return flights from London to Alaska we could find over the next 12 months. It looks like SAR 3,324 is the best price. This is good, compared to the average Alaska ticket price of SAR 5,575.
The cheapest month to fly from London to Sitka Airport is usually April. The cheapest month to fly from London to Ketchikan International Airport is usually April. The cheapest month to fly from London to Juneau Airport is usually April. And the cheapest month to fly from London to Anchorage International Airport is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Alaska on Friday, 2 May 2025.
Currently, there aren't any direct flights from London to Alaska, but you can still fly with a stopover.
If you're flying from London, the cheapest city in Alaska to fly into is Anchorage. The cheapest airport serving Anchorage at the moment is Anchorage International.