$514 Find Cheap Flights from London to Alaska

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Alaska departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Alaska

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Alaska, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Alaska, as well as popular online travel agencies
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Flight Deals

Book Cheap London to Alaska Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Alaska that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Alaska

Tue, Jun 9 - Sun, Jun 14
Scandinavian Airlines Logo
6:40 am - 11:31 pm
LHR
-
ANC
25h 51m
2 stops
Scandinavian Airlines Logo
8:00 am - 5:40 pm
ANC
-
LHR
24h 40m
2 stops
$874Scandinavian Airlines
Tue, Jun 9 - Sun, Jun 14
Scandinavian Airlines Logo
7:05 am - 11:31 pm
LHR
-
ANC
25h 26m
3 stops
Scandinavian Airlines Logo
8:00 am - 9:40 pm
ANC
-
LHR
28h 40m
2 stops
$877Scandinavian Airlines
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
11:20 am - 12:55 am
LHR
-
ANC
21h 35m
1 stop
Multiple Airlines Logo
6:00 am - 10:55 am
ANC
-
LHR
20h 55m
2 stops
$906Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
6:30 am - 8:48 pm
LHR
-
ANC
23h 18m
2 stops
Multiple Airlines Logo
9:10 am - 10:30 am
ANC
-
LHR
16h 20m
1 stop
$934Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
Icelandair Logo
3:40 pm - 10:09 am
LGW
-
ANC
51h 29m
2 stops
Icelandair Logo
10:10 am - 2:40 pm
ANC
-
LGW
19h 30m
2 stops
$935Icelandair
Tue, Jun 9 - Tue, Jun 16
Icelandair Logo
9:25 pm - 9:57 pm
LHR
-
ANC
33h 32m
2 stops
Icelandair Logo
1:10 pm - 8:20 pm
ANC
-
LHR
22h 10m
2 stops
$956Icelandair
Thu, Apr 2 - Mon, Apr 13
Condor Logo
10:20 am - 1:44 am
LGW
-
FAI
24h 24m
2 stops
Condor Logo
5:30 am - 2:35 pm
FAI
-
LGW
24h 05m
2 stops
$1,221Condor
Wed, Apr 1 - Mon, Apr 13
Condor Logo
7:40 pm - 10:35 pm
LGW
-
FAI
35h 55m
2 stops
Condor Logo
5:30 am - 6:50 pm
FAI
-
LGW
28h 20m
2 stops
$1,242Condor
Tue, Mar 31 - Mon, Apr 6
Delta Logo
10:35 am - 12:12 am
LGW
-
FAI
22h 37m
2 stops
Delta Logo
1:30 am - 9:25 am
FAI
-
LGW
22h 55m
2 stops
$1,703Delta
Tue, Mar 31 - Mon, Apr 6
Delta Logo
9:20 am - 12:12 am
LCY
-
FAI
23h 52m
2 stops
Delta Logo
1:30 am - 9:30 am
FAI
-
LCY
23h 00m
2 stops
$1,732Delta
Booking Insights

KAYAK's insights & trends for London to Alaska flights

Get data-powered insights and trends into flights from London to Alaska to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from London to Alaska?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London to Alaska departing in June.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Alaska, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London to Alaska is October, when tickets cost $941 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $1,647 and $1,622 respectively.

How far in advance should I book a flight from London to Alaska?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Alaska, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London to Alaska, you should book around 5 weeks before departure, which saves you about 9% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low seasonDecember
Cheapest flight$514
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from London Gatwick Airport to Anchorage

FAQs - booking Alaska flights

  • How does KAYAK find such low prices on flights from London to Alaska?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Alaska.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Alaska?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to Alaska is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Alaska?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from London to Alaska with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Alaska?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to Alaska up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from London to Alaska

Cabin class types available on flights to Alaska

Cabin classes available on flights to Alaska. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.