Which airlines fly to Alaska?

Icelandair, Alaska Airlines and Condor are the top three most popular airlines that fly to Alaska from United Kingdom according to our data. Icelandair is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Alaska. Keep in mind that there are 3 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

How long is the flight from United Kingdom to Alaska?

The flight from United Kingdom to Alaska depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London (a popular airport in United Kingdom) to Anchorage (the most popular airport in Alaska), then the flight time is 17h 53m on average. If you fly from Manchester (another popular airport in United Kingdom) to Anchorage, then the average flight time is 18h 50m.

What is the cheapest airline that flies from United Kingdom to Alaska?

United Airlines and British Airways are the most popular carriers operating from United Kingdom to Alaska

When did momondo last update prices for flights from United Kingdom to Alaska?

Prices for flights from United Kingdom to Alaska are updated daily.

How many operators does momondo search for flights from United Kingdom to Alaska?

There are 3 operators available for flights from United Kingdom to Alaska as of October 2026.

How old do you have to be to fly from United Kingdom to Alaska?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Alaska.

What documentation or ID do you need to fly to Alaska?

The travel and health documents required for your trip to Alaska can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alaska. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£499 Cheap Flights from the United Kingdom to Alaska in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to Alaska

Return

One-way

Last minute

Recent return flight deals from the United Kingdom to Alaska

Enter your travel dates to find the best prices.

10:25 - 23:22LGW London Gatwick-ANC Anchorage

21h 57m2 stops Frankfurt am Main Seattle/Tacoma Intl

10:00 - 15:00ANC Anchorage-LGW London Gatwick

20h 00m2 stops Seattle/Tacoma Intl Frankfurt am Main

£666Multiple Airlines

Mon, 25 Jan - Mon, 1 Feb

12:15 - 22:22LHR London Heathrow-ANC Anchorage

19h 07m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

02:28 - 10:50ANC Anchorage-LHR London Heathrow

23h 22m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£681Multiple Airlines

Mon, 1 Feb - Tue, 9 Feb

10:25 - 22:22LGW London Gatwick-ANC Anchorage

20h 57m2 stops Frankfurt am Main Seattle/Tacoma Intl

09:00 - 15:00ANC Anchorage-LGW London Gatwick

21h 00m2 stops Seattle/Tacoma Intl Frankfurt am Main

£688Multiple Airlines

Thu, 4 Feb - Mon, 15 Feb

10:25 - 22:40LGW London Gatwick-ANC Anchorage

20h 15m2 stops Frankfurt am Main Seattle/Tacoma Intl

09:00 - 19:10ANC Anchorage-LGW London Gatwick

25h 10m2 stops Seattle/Tacoma Intl Frankfurt am Main

£741Multiple Airlines

Thu, 25 Mar - Sun, 4 Apr

14:45 - 22:17LHR London Heathrow-ANC Anchorage

16h 32m1 stop Seattle/Tacoma Intl

11:11 - 12:20ANC Anchorage-LHR London Heathrow

16h 09m1 stop Seattle/Tacoma Intl

£752Alaska Airlines

Fri, 11 Dec - Fri, 25 Dec

20:35 - 21:39LHR London Heathrow-ANC Anchorage

34h 04m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

07:15 - 10:50ANC Anchorage-LHR London Heathrow

18h 35m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£787Icelandair

Fri, 12 Feb - Fri, 19 Feb

13:05 - 02:38LHR London Heathrow-FAI Fairbanks

22h 33m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

05:50 - 20:20FAI Fairbanks-LHR London Heathrow

29h 30m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£794Icelandair

Tue, 13 Apr - Tue, 27 Apr

14:45 - 22:22LHR London Heathrow-ANC Anchorage

16h 37m1 stop Seattle/Tacoma Intl

12:40 - 12:20ANC Anchorage-LHR London Heathrow

14h 40m1 stop Seattle/Tacoma Intl

£837Alaska Airlines

Thu, 4 Feb - Mon, 15 Feb

20:35 - 21:54LHR London Heathrow-FAI Fairbanks

34h 19m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

08:00 - 19:30FAI Fairbanks-LHR London Heathrow

26h 30m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£946Icelandair

Thu, 14 Jan - Mon, 18 Jan

17:00 - 02:38LHR London Heathrow-FAI Fairbanks

18h 38m1 stop Seattle/Tacoma Intl

10:50 - 15:05FAI Fairbanks-LHR London Heathrow

19h 15m2 stops Anchorage Seattle/Tacoma Intl

£966Alaska Airlines

Tue, 13 Apr - Tue, 27 Apr

Recent last minute flight deals from the United Kingdom to Alaska

Enter your travel dates to find the best prices.

20:35 - 21:45LHR London Heathrow-ANC Anchorage

34h 10m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

08:00 - 10:50ANC Anchorage-LHR London Heathrow

17h 50m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£826Icelandair

Wed, 4 Nov - Sun, 15 Nov

11:55 - 00:32LGW London Gatwick-ANC Anchorage

21h 37m2 stops Reykjavik Keflavik Intl Portland

08:00 - 10:55ANC Anchorage-LGW London Gatwick

17h 55m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£832Multiple Airlines

Wed, 4 Nov - Sun, 15 Nov

11:55 - 13:35LGW London Gatwick-ANC Anchorage

34h 40m2 stops Reykjavik Keflavik Intl Portland

16:15 - 10:55ANC Anchorage-LGW London Gatwick

33h 40m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£1,034Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

12:15 - 17:26LHR London Heathrow-ANC Anchorage

38h 11m2 stops Reykjavik Keflavik Intl Portland

16:15 - 10:50ANC Anchorage-LHR London Heathrow

33h 35m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

£1,035Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

14:45 - 21:45LHR London Heathrow-ANC Anchorage

16h 00m1 stop Seattle/Tacoma Intl

06:45 - 12:20ANC Anchorage-LHR London Heathrow

20h 35m1 stop Seattle/Tacoma Intl

£1,040Alaska Airlines

Wed, 4 Nov - Sun, 15 Nov

14:45 - 01:47LHR London Heathrow-ANC Anchorage

20h 02m1 stop Seattle/Tacoma Intl

23:59 - 12:20ANC Anchorage-LHR London Heathrow

27h 21m2 stops Los Angeles Seattle/Tacoma Intl

£1,110Alaska Airlines

Wed, 4 Nov - Sun, 15 Nov

12:15 - 00:32LHR London Heathrow-ANC Anchorage

21h 17m2 stops Reykjavik Keflavik Intl Portland

20:14 - 06:50ANC Anchorage-LHR London Heathrow

25h 36m1 stop Dallas/Fort Worth

£1,256Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

14:45 - 21:45LHR London Heathrow-ANC Anchorage

16h 00m1 stop Seattle/Tacoma Intl

05:47 - 12:20ANC Anchorage-LHR London Heathrow

21h 33m1 stop Seattle/Tacoma Intl

£1,999Alaska Airlines

Mon, 2 Nov - Fri, 6 Nov

08:40 - 13:30LHR London Heathrow-ANC Anchorage

37h 50m3 stops Brussels Bruxelles-National Hong Kong Intl Seattle/Tacoma Intl

23:59 - 05:25ANC Anchorage-LHR London Heathrow

44h 26m2 stops Los Angeles Hong Kong Intl

£10,064Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

07:45 - 13:30LHR London Heathrow-ANC Anchorage

38h 45m3 stops Frankfurt am Main Hong Kong Intl Seattle/Tacoma Intl

23:59 - 05:25ANC Anchorage-LHR London Heathrow

44h 26m2 stops Los Angeles Hong Kong Intl

£10,129Multiple Airlines

Wed, 4 Nov - Sun, 15 Nov

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Alaska Airlines flights from United Kingdom to Alaska

Our best Alaska Airlines deals on United Kingdom to Alaska flight tickets

Alaska Airlines

11 Dec

LHR14:45London Heathrow

16h 32m

1 stop

ANC22:17Anchorage

25 Dec

ANC11:11Anchorage

16h 09m

1 stop

LHR12:20London Heathrow

£752

Alaska Airlines

21 Nov

LHR14:45London Heathrow

17h 57m

1 stop

ANC23:42Anchorage

27 Nov

ANC02:52Anchorage

24h 28m

1 stop

LHR12:20London Heathrow

£870

Alaska Airlines

23 Nov

LHR14:45London Heathrow

16h 14m

1 stop

ANC21:59Anchorage

29 Nov

ANC01:27Anchorage

25h 53m

1 stop

LHR12:20London Heathrow

£873

British Airways flights from United Kingdom to Alaska

Our best British Airways deals on United Kingdom to Alaska flight tickets

British Airways

12 Nov

EDI16:20Edinburgh Turnhouse

35h 49m

2 stops

ANC19:09Anchorage

15 Nov

ANC20:14Anchorage

28h 56m

2 stops

EDI10:10Edinburgh Turnhouse

£1,382

British Airways

12 Nov

EDI16:20Edinburgh Turnhouse

35h 49m

2 stops

ANC19:09Anchorage

15 Nov

ANC20:14Anchorage

28h 56m

2 stops

EDI10:10Edinburgh Turnhouse

£1,384

British Airways

12 Nov

EDI16:20Edinburgh Turnhouse

35h 49m

2 stops

ANC19:09Anchorage

15 Nov

ANC20:14Anchorage

28h 56m

2 stops

EDI10:10Edinburgh Turnhouse

£1,388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAnchorage

LGW London Gatwick - ANC Anchorage

LGWANC

London Gatwick

Mon 25/1

10:25-23:22

2 stops21h 57m

Anchorage

Mon 1/2

10:00-15:00

2 stops20h 00m

£666

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Mon 1/2

12:15-22:22

2 stops19h 07m

Anchorage

Tue 9/2

02:28-10:50

2 stops23h 22m

£681

LondonAnchorage

LGW London Gatwick - ANC Anchorage

LGWANC

London Gatwick

Thu 4/2

10:25-22:22

2 stops20h 57m

Anchorage

Mon 15/2

09:00-15:00

2 stops21h 00m

£688

LondonAnchorage

LGW London Gatwick - ANC Anchorage

LGWANC

London Gatwick

Thu 25/3

10:25-22:40

2 stops20h 15m

Anchorage

Sun 4/4

09:00-19:10

2 stops25h 10m

£741

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Fri 11/12

14:45-22:17

1 stop16h 32m

Anchorage

Fri 25/12

11:11-12:20

1 stop16h 09m

£752

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Fri 12/2

20:35-21:39

2 stops34h 04m

Anchorage

Fri 19/2

07:15-10:50

2 stops18h 35m

£787

LondonFairbanks

LHR London Heathrow - FAI Fairbanks

LHRFAI

London Heathrow

Tue 13/4

13:05-02:38

2 stops22h 33m

Fairbanks

Tue 27/4

05:50-20:20

2 stops29h 30m

£794

Fastest return journey

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Thu 4/2

14:45-22:22

1 stop16h 37m

Anchorage

Mon 15/2

12:40-12:20

1 stop14h 40m

£837

LondonFairbanks

LHR London Heathrow - FAI Fairbanks

LHRFAI

London Heathrow

Thu 14/1

20:35-21:54

2 stops34h 19m

Fairbanks

Mon 18/1

08:00-19:30

2 stops26h 30m

£946

LondonFairbanks

LHR London Heathrow - FAI Fairbanks

LHRFAI

London Heathrow

Tue 13/4

17:00-02:38

1 stop18h 38m

Fairbanks

Tue 27/4

10:50-15:05

2 stops19h 15m

£966

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United Kingdom to Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Alaska?

The cheapest month to fly to Alaska from United Kingdom is in January. Flight prices, which tend to average around £732, are often lower during this time because this is during the off-season. If you’re not able to fly to Alaska in January, then May is your next best option. Flight prices from United Kingdom to Alaska during May average around £839.

Can stopping save me money on United Kingdom to Alaska flights?

You could potentially save up to 2% on your flight if you consider stops on a United Kingdom to Alaska flight.

Cheap United Kingdom to Alaska flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Alaska

Best price found	£499
Fastest flight time	16h 37m
Direct flights	None

The best one-way flight to Alaska from United Kingdom in the past 72 hours is £499. The best return flight deal from United Kingdom to Alaska found on momondo in the last 72 hours is £666.

The fastest flight from United Kingdom to Alaska takes 16h 37m

There are no direct flights from United Kingdom to Alaska. There are no popular flight routes from United Kingdom to Alaska.

Search flight deals

Frequently asked questions about flying from the United Kingdom to Alaska

When did momondo last update prices for flights from United Kingdom to Alaska?
Prices for flights from United Kingdom to Alaska are updated daily.
How many operators does momondo search for flights from United Kingdom to Alaska?
There are 3 operators available for flights from United Kingdom to Alaska as of October 2026.
How old do you have to be to fly from United Kingdom to Alaska?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Alaska.
What documentation or ID do you need to fly to Alaska?
The travel and health documents required for your trip to Alaska can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alaska. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to Alaska

Compare and see reviews for airlines that fly from United Kingdom to Alaska with momondo

Airline	Rating	Free Cancellation	Price
Condor	PriceFrom £629	Free Cancellation	Rating 6.7 625 reviews	Search Condor flights
Alaska Airlines	PriceFrom £849	Free Cancellation	Rating 7.9 13,133 reviews	Search Alaska Airlines flights
Icelandair	PriceFrom £884	Free Cancellation	Rating 6.9 764 reviews	Search Icelandair flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Alaska?

Finding the right flight to Alaska from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Alaska quick and easy, saving you time and money.

Can I find flights from United Kingdom to Alaska with flexible booking policies on momondo?

Yes. All flights to Alaska from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United Kingdom to Alaska?

momondo helps you find the best flight between United Kingdom and Alaska by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United Kingdom to Alaska right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United Kingdom to Alaska flights. All you need is a valid email address and we will do the rest; it is that quick and easy.