Cheap Flights from London to Alaska from $1,592 Return

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.

Anchorage.$1,592 per passenger.Departing Mon, 16 Jun, returning Sun, 13 Jul.Return flight with Norse Atlantic Airways (UK) and Alaska Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departs from London Gatwick on Mon, 16 Jun, arriving in Anchorage International.Inbound indirect flight with Alaska Airlines, departs from Anchorage International on Sun, 13 Jul, arriving in London Gatwick.Price includes taxes and charges.From $1,592, select.

Juneau.$2,012 per passenger.Departing Thu, 18 Sep, returning Thu, 25 Sep.Return flight with Condor.Outbound indirect flight with Condor, departs from London Heathrow on Thu, 18 Sep, arriving in Juneau.Inbound indirect flight with Condor, departs from Juneau on Thu, 25 Sep, arriving in London Heathrow.Price includes taxes and charges.From $2,012, select.

Fairbanks.$2,056 per passenger.Departing Tue, 24 Jun, returning Tue, 1 Jul.Return flight with Condor.Outbound indirect flight with Condor, departs from London City on Tue, 24 Jun, arriving in Fairbanks International.Inbound indirect flight with Condor, departs from Fairbanks International on Tue, 1 Jul, arriving in London City.Price includes taxes and charges.From $2,056, select.

Sitka.$2,148 per passenger.Departing Tue, 24 Jun, returning Tue, 1 Jul.Return flight with Condor.Outbound indirect flight with Condor, departs from London City on Tue, 24 Jun, arriving in Sitka.Inbound indirect flight with Condor, departs from Sitka on Tue, 1 Jul, arriving in London City.Price includes taxes and charges.From $2,148, select.

Ketchikan.$2,303 per passenger.Departing Tue, 24 Jun, returning Tue, 1 Jul.Return flight with Condor.Outbound indirect flight with Condor, departs from London City on Tue, 24 Jun, arriving in Ketchikan International.Inbound indirect flight with Condor, departs from Ketchikan International on Tue, 1 Jul, arriving in London City.Price includes taxes and charges.From $2,303, select.

Flying from London to Alaska

Arm yourself with these facts on the fly.

Cheapest flight found	$1,592, Anchorage
Cheapest month to fly	June
Cheapest airport to fly from	London Gatwick

How to find cheap flights from London to Alaska

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from London to Alaska. Other savvy travellers recently found return flights from $1,592 and one-way tickets from $837 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from London Gatwick into Anchorage

At the moment, the lowest priced flight tickets to Alaska are from London Gatwick Airport to Anchorage International Airport.

Fly in June

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

Fly on a Monday

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

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 Alaska.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from London to Alaska go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the London to Alaska flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average London to Alaska flight price?

We looked at all of the upcoming return flights from London to Alaska we could find over the next 12 months. It looks like $1,592 is the best price. This is good, compared to the average Alaska ticket price of $2,432.

What is the cheapest month to fly from London to Alaska?

The cheapest month to fly from London to Anchorage International Airport is usually June. The cheapest month to fly from London to Fairbanks International Airport is usually June. The cheapest month to fly from London to Juneau Airport is usually September. And the cheapest month to fly from London to Sitka Airport is usually June.

Which upcoming date is cheapest to fly from London to Alaska on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Alaska on Monday, 16 June 2025.

Are there any direct flights from London to Alaska?

Currently, there aren't any direct flights from London to Alaska, but you can still fly with a stopover.

If I'm flying from London, where in Alaska is cheapest to fly into?

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.