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 Manchester (a popular airport in United Kingdom) to Anchorage (the most popular airport in Alaska), then the flight time is 18h 30m on average. If you fly from London (another popular airport in United Kingdom) to Anchorage, then the average flight time is 21h 20m.

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

Icelandair, Delta, 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 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.

$475 Cheap Flights from the United Kingdom to Alaska in 2026

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Find the cheapest flights from the United Kingdom to Alaska

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One-way

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

Enter your travel dates to find the best prices.

9:00 am - 12:55 am

LHR

ANC

24h 55m

2 stops

12:53 am - 1:30 pm

ANC

LHR

28h 37m

1 stop

$806Multiple Airlines

Sat, Mar 7 - Sat, Mar 14

9:00 am - 12:55 am

LHR

ANC

24h 55m

2 stops

12:53 am - 3:50 pm

ANC

LHR

30h 57m

2 stops

$810Multiple Airlines

Sat, Mar 7 - Sat, Mar 14

7:40 am - 12:55 am

LHR

ANC

26h 15m

2 stops

12:53 am - 1:30 pm

ANC

LHR

28h 37m

1 stop

$813Multiple Airlines

Sat, Mar 7 - Sat, Mar 14

3:40 pm - 10:35 pm

LGW

ANC

39h 55m

2 stops

10:48 am - 2:40 pm

ANC

LGW

18h 52m

2 stops

$1,132Icelandair

Mon, Apr 13 - Sat, Apr 18

3:40 pm - 10:35 pm

LGW

ANC

39h 55m

2 stops

10:48 am - 2:40 pm

ANC

LGW

18h 52m

2 stops

$1,133Icelandair

Mon, Apr 13 - Sat, Apr 18

5:00 pm - 2:50 am

LHR

FAI

18h 50m

1 stop

12:09 pm - 3:05 pm

FAI

LHR

17h 56m

1 stop

$1,530Alaska Airlines

Mon, Jul 20 - Sun, Jul 26

9:40 am - 10:45 pm

EDI

ANC

22h 05m

2 stops

11:47 pm - 10:35 am

ANC

EDI

25h 48m

2 stops

$1,670United Airlines

Thu, Apr 16 - Mon, Apr 20

10:35 am - 12:12 am

LGW

FAI

22h 37m

2 stops

1:30 am - 9:25 am

FAI

LGW

22h 55m

2 stops

$1,691Delta

Tue, Mar 31 - Mon, Apr 6

10:25 am - 12:06 am

LGW

FAI

22h 41m

2 stops

1:30 am - 9:25 am

FAI

LGW

22h 55m

2 stops

$1,773Delta

Thu, Jul 2 - Thu, Sep 24

11:30 am - 7:54 pm

EDI

ANC

17h 24m

1 stop

11:59 pm - 8:25 am

ANC

EDI

23h 26m

1 stop

$1,830United Airlines

Fri, May 29 - Tue, Jun 23

Icelandair flights from United Kingdom to Alaska

Our best Icelandair deals on United Kingdom to Alaska flight tickets

Icelandair

Apr 9

LHR1:05 pmLondon Heathrow

21h 30m

2 stops

ANC1:35 amAnchorage

Apr 16

ANC12:10 pmAnchorage

23h 10m

2 stops

LHR8:20 pmLondon Heathrow

$1,113

Icelandair

Apr 13

LGW3:40 pmLondon Gatwick

39h 55m

2 stops

ANC10:35 pmAnchorage

Apr 18

ANC10:48 amAnchorage

18h 52m

2 stops

LGW2:40 pmLondon Gatwick

$1,132

Icelandair

Apr 13

LGW3:40 pmLondon Gatwick

39h 55m

2 stops

ANC10:35 pmAnchorage

Apr 18

ANC10:48 amAnchorage

18h 52m

2 stops

LGW2:40 pmLondon Gatwick

$1,133

Scandinavian Airlines flights from United Kingdom to Alaska

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

Scandinavian Airlines

Jun 8

LHR7:30 pmLondon Heathrow

37h 01m

2 stops

ANC11:31 pmAnchorage

Jun 16

ANC8:00 amAnchorage

40h 20m

2 stops

LHR9:20 amLondon Heathrow

$1,185

Scandinavian Airlines

Jun 7

LHR6:40 amLondon Heathrow

22h 27m

3 stops

ANC8:07 pmAnchorage

Jun 14

ANC6:00 amAnchorage

26h 40m

2 stops

LHR5:40 pmLondon Heathrow

$1,289

Scandinavian Airlines

Jun 7

LHR6:40 amLondon Heathrow

22h 27m

3 stops

ANC8:07 pmAnchorage

Jun 14

ANC8:00 amAnchorage

23h 25m

3 stops

LHR4:25 pmLondon Heathrow

$1,293

Fly from

Fly to

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 3/7

9:00 am-12:55 am

2 stops24h 55m

Anchorage

Sat 3/14

12:53 am-1:30 pm

1 stop28h 37m

$806

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 3/7

9:00 am-12:55 am

2 stops24h 55m

Anchorage

Sat 3/14

12:53 am-3:50 pm

2 stops30h 57m

$810

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 3/7

7:40 am-12:55 am

2 stops26h 15m

Anchorage

Sat 3/14

12:53 am-1:30 pm

1 stop28h 37m

$813

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 4/13

3:40 pm-10:35 pm

2 stops39h 55m

Anchorage

Sat 4/18

10:48 am-2:40 pm

2 stops18h 52m

$1,132

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 4/13

3:40 pm-10:35 pm

2 stops39h 55m

Anchorage

Sat 4/18

10:48 am-2:40 pm

2 stops18h 52m

$1,133

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 7/20

5:00 pm-2:50 am

1 stop18h 50m

Fairbanks

Sun 7/26

12:09 pm-3:05 pm

1 stop17h 56m

$1,530

EdinburghAnchorage

EDI - ANC

EDIANC

Edinburgh Turnhouse

Thu 4/16

9:40 am-10:45 pm

2 stops22h 05m

Anchorage

Mon 4/20

11:47 pm-10:35 am

2 stops25h 48m

$1,670

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Tue 3/31

10:35 am-12:12 am

2 stops22h 37m

Fairbanks

Mon 4/6

1:30 am-9:25 am

2 stops22h 55m

$1,691

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Thu 7/2

10:25 am-12:06 am

2 stops22h 41m

Fairbanks

Thu 9/24

1:30 am-9:25 am

2 stops22h 55m

$1,773

EdinburghAnchorage

EDI - ANC

EDIANC

Edinburgh Turnhouse

Fri 5/29

11:30 am-7:54 pm

1 stop17h 24m

Anchorage

Tue 6/23

11:59 pm-8:25 am

1 stop23h 26m

$1,830

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 October, then you should wait until November to fly from United Kingdom, when ticket prices are also cheap, with an average price of $963.

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

You could potentially save up to 27% 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	16h 20m
Direct flights	None

The fastest flight from United Kingdom to Alaska takes 16h 20m

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

Search flight deals

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.