Which airlines fly to Alaska?

Icelandair, KLM and Virgin Atlantic 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 70% 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 15h 25m on average. If you fly from Manchester (another popular airport in United Kingdom) to Anchorage, then the average flight time is 17h 55m.

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

Icelandair and Delta 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 May 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.

£430 Cheap Flights from the United Kingdom to Alaska in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United Kingdom to Alaska

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to Alaska

Enter your travel dates to find the best prices.

10:20 - 14:50

LGW

ANC

13h 30m

1 stop

17:05 - 18:50

ANC

LGW

16h 45m

1 stop

£639Condor

Thu, 11 Jun - Thu, 25 Jun

10:20 - 14:50

LGW

ANC

13h 30m

1 stop

17:05 - 14:45

ANC

LGW

12h 40m

1 stop

£647Condor

Thu, 11 Jun - Thu, 18 Jun

10:20 - 14:50

LGW

ANC

13h 30m

1 stop

17:05 - 18:50

ANC

LGW

16h 45m

1 stop

£652Condor

Thu, 11 Jun - Thu, 18 Jun

21:25 - 01:36

LHR

ANC

37h 11m

2 stops

14:40 - 11:50

ANC

LHR

36h 10m

2 stops

£776Multiple Airlines

Tue, 25 Aug - Sat, 5 Sep

21:25 - 01:36

LHR

ANC

37h 11m

2 stops

14:40 - 11:50

ANC

LHR

36h 10m

2 stops

£779Multiple Airlines

Tue, 25 Aug - Sat, 5 Sep

13:05 - 22:45

MAN

ANC

18h 40m

2 stops

09:05 - 11:40

ANC

MAN

41h 35m

2 stops

£847Icelandair

Thu, 1 Oct - Thu, 15 Oct

21:25 - 01:36

LHR

ANC

37h 11m

2 stops

09:05 - 11:55

ANC

LHR

17h 50m

2 stops

£879Icelandair

Tue, 25 Aug - Fri, 4 Sep

16:55 - 19:16

ABZ

ANC

35h 21m

2 stops

20:21 - 13:55

ANC

ABZ

32h 34m

2 stops

£1,320British Airways

Thu, 5 Nov - Mon, 9 Nov

09:00 - 19:16

ABZ

ANC

43h 16m

2 stops

20:21 - 13:35

ANC

ABZ

32h 14m

2 stops

£1,323British Airways

Thu, 5 Nov - Mon, 9 Nov

07:45 - 21:24

LCY

ANC

22h 39m

2 stops

06:10 - 13:15

ANC

LCY

22h 05m

2 stops

£1,461Virgin Atlantic

Tue, 25 Aug - Sat, 5 Sep

Alaska Airlines flights from United Kingdom to Alaska

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

Alaska Airlines

22 Jun

LHR17:00London Heathrow

15h 55m

1 stop

ANC23:55Anchorage

29 Jun

ANC09:05Anchorage

21h 00m

1 stop

LHR15:05London Heathrow

£992

Alaska Airlines

25 Aug

LHR17:00London Heathrow

17h 36m

1 stop

ANC01:36Anchorage

5 Sept

ANC18:15Anchorage

35h 50m

1 stop

LHR15:05London Heathrow

£1,030

Alaska Airlines

22 Jun

LHR17:00London Heathrow

27h 57m

2 stops

ANC11:57Anchorage

29 Jun

ANC14:44Anchorage

15h 21m

1 stop

LHR15:05London Heathrow

£1,062

WestJet flights from United Kingdom to Alaska

Our best WestJet deals on United Kingdom to Alaska flight tickets

WestJet

2 Sept

GLA11:00Glasgow Intl

58h 30m

2 stops

ANC12:30Anchorage

6 Sept

ANC13:20Anchorage

59h 20m

2 stops

GLA09:40Glasgow Intl

£1,063

WestJet

2 Sept

GLA11:00Glasgow Intl

58h 30m

2 stops

ANC12:30Anchorage

6 Sept

ANC13:20Anchorage

59h 20m

2 stops

GLA09:40Glasgow Intl

£1,069

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 11/6

10:20-14:50

1 stop13h 30m

Anchorage

Thu 25/6

17:05-18:50

1 stop16h 45m

£639

Fastest return journey

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 11/6

10:20-14:50

1 stop13h 30m

Anchorage

Thu 18/6

17:05-14:45

1 stop12h 40m

£647

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 11/6

10:20-14:50

1 stop13h 30m

Anchorage

Thu 18/6

17:05-18:50

1 stop16h 45m

£652

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 25/8

21:25-01:36

2 stops37h 11m

Anchorage

Sat 5/9

14:40-11:50

2 stops36h 10m

£776

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 25/8

21:25-01:36

2 stops37h 11m

Anchorage

Sat 5/9

14:40-11:50

2 stops36h 10m

£779

ManchesterAnchorage

MAN - ANC

MANANC

Manchester

Thu 1/10

13:05-22:45

2 stops18h 40m

Anchorage

Thu 15/10

09:05-11:40

2 stops41h 35m

£847

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 25/8

21:25-01:36

2 stops37h 11m

Anchorage

Fri 4/9

09:05-11:55

2 stops17h 50m

£879

AberdeenAnchorage

ABZ - ANC

ABZANC

Aberdeen Dyce

Thu 5/11

16:55-19:16

2 stops35h 21m

Anchorage

Mon 9/11

20:21-13:55

2 stops32h 34m

£1,320

AberdeenAnchorage

ABZ - ANC

ABZANC

Aberdeen Dyce

Thu 5/11

09:00-19:16

2 stops43h 16m

Anchorage

Mon 9/11

20:21-13:35

2 stops32h 14m

£1,323

LondonAnchorage

LCY - ANC

LCYANC

London City

Tue 25/8

07:45-21:24

2 stops22h 39m

Anchorage

Sat 5/9

06:10-13:15

2 stops22h 05m

£1,461

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 September. Flight prices, which tend to average around £252, are often lower during this time because this is during the off-season. If you’re not able to fly to Alaska in September, then March is your next best option. Flight prices from United Kingdom to Alaska during March average around £358.

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

You could potentially save up to 8% 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

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from United Kingdom to Alaska takes 13h 30m

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 May 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
Icelandair	PriceFrom £655	Free Cancellation	Rating 7.0 656 reviews	Search Icelandair flights
Virgin Atlantic	PriceFrom £1,076	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
KLM	PriceFrom £1,302	Free Cancellation	Rating 7.8 1,516 reviews	Search KLM 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.