How long is the flight from United Kingdom to Alaska?

The flight from United Kingdom to Alaska depends on which airports you’re departing and arriving from 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 19h 06m on average. If you fly from Edinburgh (another popular airport in United Kingdom) to Anchorage, then the average flight time is 19h 30m.

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

Alaska Airlines, Lufthansa, 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 old do you have to be to fly from United Kingdom to Alaska?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Alaska.

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

The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$648 Cheap Flights from the United Kingdom to Alaska in 2026

Find the cheapest flights from the United Kingdom to Alaska

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United Kingdom to Alaska

Enter your travel dates to find the best prices.

6:40 pm - 8:15 pmLHR London Heathrow-ANC Anchorage

34h 35m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

1:40 am - 5:40 pmANC Anchorage-LHR London Heathrow

31h 00m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$782Scandinavian Airlines

Thu, Oct 1 - Mon, Oct 5

9:35 am - 8:15 pmMAN Manchester-ANC Anchorage

19h 40m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

6:30 am - 6:50 pmANC Anchorage-MAN Manchester

27h 20m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$791Scandinavian Airlines

Sat, Oct 3 - Sat, Oct 10

9:35 am - 8:15 pmMAN Manchester-ANC Anchorage

19h 40m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

6:30 am - 6:50 pmANC Anchorage-MAN Manchester

27h 20m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$800Scandinavian Airlines

Sun, Oct 4 - Sat, Oct 10

7:30 pm - 8:15 pmLHR London Heathrow-ANC Anchorage

33h 45m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

1:40 am - 9:40 pmANC Anchorage-LHR London Heathrow

35h 00m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$809Scandinavian Airlines

Thu, Oct 1 - Sat, Oct 10

9:35 am - 8:15 pmMAN Manchester-ANC Anchorage

19h 40m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

6:30 am - 7:30 pmANC Anchorage-MAN Manchester

28h 00m3 stops Seattle/Tacoma Intl Kastrup Copenhagen Stockholm Arlanda

$824Scandinavian Airlines

Sat, Oct 3 - Sat, Oct 10

9:35 am - 12:27 amMAN Manchester-ANC Anchorage

23h 52m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

6:30 am - 7:30 pmANC Anchorage-MAN Manchester

28h 00m3 stops Seattle/Tacoma Intl Kastrup Copenhagen Stockholm Arlanda

$825Scandinavian Airlines

Sun, Oct 4 - Sat, Oct 10

7:30 pm - 8:15 pmLHR London Heathrow-ANC Anchorage

33h 45m2 stops Kastrup Copenhagen Seattle/Tacoma Intl

6:30 am - 6:30 pmANC Anchorage-LHR London Heathrow

27h 00m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

$834Scandinavian Airlines

Thu, Oct 1 - Sun, Oct 11

11:45 am - 9:48 pmLHR London Heathrow-ANC Anchorage

19h 03m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

7:05 am - 11:20 amANC Anchorage-LHR London Heathrow

19h 15m1 stop Seattle/Tacoma Intl

$889Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

9:55 am - 1:37 amLHR London Heathrow-FAI Fairbanks

24h 42m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

5:36 am - 10:40 amFAI Fairbanks-LHR London Heathrow

21h 04m1 stop Seattle/Tacoma Intl

$897Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

11:45 am - 9:39 pmLHR London Heathrow-ANC Anchorage

18h 54m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

9:07 am - 11:20 amANC Anchorage-LHR London Heathrow

17h 13m1 stop Seattle/Tacoma Intl

$909Multiple Airlines

Thu, Oct 1 - Sun, Oct 11

Recent last minute flight deals from the United Kingdom to Alaska

Enter your travel dates to find the best prices.

5:45 pm - 1:48 amLHR London Heathrow-FAI Fairbanks

17h 03m1 stop Seattle/Tacoma Intl

12:03 pm - 3:35 pmFAI Fairbanks-LHR London Heathrow

18h 32m1 stop Seattle/Tacoma Intl

$1,427Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

5:45 pm - 1:48 amLHR London Heathrow-FAI Fairbanks

17h 03m1 stop Seattle/Tacoma Intl

10:02 am - 3:35 pmFAI Fairbanks-LHR London Heathrow

20h 33m2 stops Anchorage Seattle/Tacoma Intl

$1,489Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

7:45 pm - 2:50 pmLGW London Gatwick-ANC Anchorage

28h 05m1 stop Frankfurt am Main

9:07 am - 6:50 pmANC Anchorage-LGW London Gatwick

24h 43m2 stops Seattle/Tacoma Intl Frankfurt am Main

$1,560Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

9:25 pm - 5:24 pmLHR London Heathrow-ANC Anchorage

28h 59m2 stops Reykjavik Keflavik Intl Portland

2:40 pm - 1:20 pmANC Anchorage-LHR London Heathrow

13h 40m1 stop Vancouver Intl

$1,776Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

9:50 am - 1:48 amLHR London Heathrow-FAI Fairbanks

24h 58m2 stops Dublin Seattle/Tacoma Intl

5:30 am - 4:00 pmFAI Fairbanks-LHR London Heathrow

25h 30m2 stops Seattle/Tacoma Intl Dublin

$1,842Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

5:45 pm - 12:30 amLHR London Heathrow-FAI Fairbanks

15h 45m1 stop Seattle/Tacoma Intl

2:30 pm - 3:35 pmFAI Fairbanks-LHR London Heathrow

16h 05m1 stop Seattle/Tacoma Intl

$1,938Virgin Atlantic

Mon, Sep 14 - Mon, Sep 21

9:40 am - 12:30 amLHR London Heathrow-FAI Fairbanks

23h 50m2 stops Boston Logan Intl Seattle/Tacoma Intl

1:35 am - 11:20 amFAI Fairbanks-LHR London Heathrow

24h 45m1 stop Seattle/Tacoma Intl

$1,963Virgin Atlantic

Mon, Sep 14 - Sun, Sep 20

9:50 am - 10:45 pmLHR London Heathrow-ANC Anchorage

21h 55m2 stops Dublin Seattle/Tacoma Intl

9:07 am - 4:00 pmANC Anchorage-LHR London Heathrow

21h 53m2 stops Seattle/Tacoma Intl Dublin

$2,027Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

5:00 pm - 1:38 amLHR London Heathrow-ANC Anchorage

17h 38m1 stop Seattle/Tacoma Intl

5:09 pm - 3:05 pmANC Anchorage-LHR London Heathrow

36h 56m1 stop Seattle/Tacoma Intl

$2,104Alaska Airlines

Fri, Sep 11 - Sun, Sep 13

3:40 pm - 1:38 amLGW London Gatwick-ANC Anchorage

18h 58m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

8:00 am - 9:25 amANC Anchorage-LGW London Gatwick

16h 25m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

$2,303Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

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Icelandair flights from United Kingdom to Alaska

Our best Icelandair deals on United Kingdom to Alaska flight tickets

Icelandair

Feb 4

LHR8:35 pmLondon Heathrow

34h 47m

2 stops

ANC10:22 pmAnchorage

Feb 11

ANC7:15 amAnchorage

18h 35m

2 stops

LHR10:50 amLondon Heathrow

$1,044

Icelandair

Oct 22

LHR9:25 pmLondon Heathrow

34h 23m

2 stops

ANC10:48 pmAnchorage

Oct 29

ANC9:07 amAnchorage

17h 43m

2 stops

LHR10:50 amLondon Heathrow

$1,243

Icelandair

Oct 14

LHR1:05 pmLondon Heathrow

18h 43m

2 stops

ANC10:48 pmAnchorage

Oct 17

ANC9:07 amAnchorage

17h 48m

2 stops

LHR11:55 amLondon Heathrow

$1,291

Alaska Airlines flights from United Kingdom to Alaska

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

Alaska Airlines

Oct 1

LHR5:00 pmLondon Heathrow

17h 38m

1 stop

ANC1:38 amAnchorage

Oct 11

ANC12:24 pmAnchorage

17h 41m

1 stop

LHR3:05 pmLondon Heathrow

$1,034

Alaska Airlines

Oct 24

LHR5:00 pmLondon Heathrow

16h 48m

1 stop

ANC12:48 amAnchorage

Oct 28

ANC2:29 amAnchorage

25h 51m

1 stop

LHR12:20 pmLondon Heathrow

$1,053

Alaska Airlines

Jan 23

LHR2:45 pmLondon Heathrow

34h 37m

1 stop

ANC4:22 pmAnchorage

Jan 30

ANC10:00 amAnchorage

17h 20m

1 stop

LHR12:20 pmLondon Heathrow

$1,063

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Thu 10/1

6:40 pm-8:15 pm

2 stops34h 35m

Anchorage

Mon 10/5

1:40 am-5:40 pm

2 stops31h 00m

$782

ManchesterAnchorage

MAN Manchester - ANC Anchorage

MANANC

Manchester

Sat 10/3

9:35 am-8:15 pm

2 stops19h 40m

Anchorage

Sat 10/10

6:30 am-6:50 pm

2 stops27h 20m

$791

ManchesterAnchorage

MAN Manchester - ANC Anchorage

MANANC

Manchester

Sun 10/4

9:35 am-8:15 pm

2 stops19h 40m

Anchorage

Sat 10/10

6:30 am-6:50 pm

2 stops27h 20m

$800

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Thu 10/1

7:30 pm-8:15 pm

2 stops33h 45m

Anchorage

Sat 10/10

1:40 am-9:40 pm

2 stops35h 00m

$809

ManchesterAnchorage

MAN Manchester - ANC Anchorage

MANANC

Manchester

Sat 10/3

9:35 am-8:15 pm

2 stops19h 40m

Anchorage

Sat 10/10

6:30 am-7:30 pm

3 stops28h 00m

$824

ManchesterAnchorage

MAN Manchester - ANC Anchorage

MANANC

Manchester

Sun 10/4

9:35 am-12:27 am

2 stops23h 52m

Anchorage

Sat 10/10

6:30 am-7:30 pm

3 stops28h 00m

$825

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Thu 10/1

7:30 pm-8:15 pm

2 stops33h 45m

Anchorage

Sun 10/11

6:30 am-6:30 pm

2 stops27h 00m

$834

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Tue 10/6

11:45 am-9:48 pm

2 stops19h 03m

Anchorage

Tue 10/13

7:05 am-11:20 am

1 stop19h 15m

$889

LondonFairbanks

LHR London Heathrow - FAI Fairbanks

LHRFAI

London Heathrow

Tue 10/20

9:55 am-1:37 am

2 stops24h 42m

Fairbanks

Tue 10/27

5:36 am-10:40 am

1 stop21h 04m

$897

Quickest round-trip

LondonAnchorage

LHR London Heathrow - ANC Anchorage

LHRANC

London Heathrow

Thu 10/1

11:45 am-9:39 pm

2 stops18h 54m

Anchorage

Sun 10/11

9:07 am-11:20 am

1 stop17h 13m

$909

Flights are sorted by cheapest round-trip 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?

If you don’t want to visit Alaska in January, then you should wait until November to fly from United Kingdom, when ticket prices are also cheap, with an average price of $1,100.

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

You could potentially save up to 32% 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	$648
Fastest flight time	17h 15m
Direct flights	None

The best one-way flight to Alaska from United Kingdom in the past 72 hours is $648. The best round-trip flight deal from United Kingdom to Alaska found on momondo in the last 72 hours is $782.

The fastest flight from United Kingdom to Alaska takes 17h 15m

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 old do you have to be to fly from United Kingdom to Alaska?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Alaska.
What documentation or ID do you need to fly to Alaska?
The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find United Kingdom to Alaska flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Alaska that suits you.

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

momondo does allow users to show only those flights to Alaska from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Alaska.

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

If you are not ready to book a flight from United Kingdom to Alaska now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Alaska and let you know when they change.