How long is the flight from Alaska to United Kingdom?

The flight from Alaska to United Kingdom depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Fairbanks (a popular airport in Alaska) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 14h 54m on average. If you fly from Juneau (another popular airport in Alaska) to London Heathrow Airport, then the average flight time is 18h 42m.

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

United Airlines, Air Canada, and Delta are the most popular carriers operating from Alaska to United Kingdom

What airlines fly to United Kingdom?

Delta, Alaska Airlines and British Airways are the top three most popular airlines that fly to United Kingdom from Alaska according to our data. Delta is the first choice among our users, with 48% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 3 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Alaska to United Kingdom refresh daily.

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

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

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

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 Alaska to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$323 Cheap Flights from Alaska to the United Kingdom in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alaska to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:44 pm - 6:30 amANC Anchorage-LHR London Heathrow

24h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

8:25 pm - 7:40 pmLHR London Heathrow-ANC Anchorage

32h 15m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$877Multiple Airlines

Mon, Apr 5 - Mon, Apr 19

9:00 am - 3:05 pmANC Anchorage-LHR London Heathrow

21h 05m1 stop Seattle/Tacoma Intl

5:00 pm - 10:43 amLHR London Heathrow-ANC Anchorage

26h 43m1 stop Seattle/Tacoma Intl

$884Alaska Airlines

Tue, Apr 13 - Tue, May 4

6:00 am - 10:40 amANC Anchorage-LHR London Heathrow

19h 40m1 stop Seattle/Tacoma Intl

6:30 am - 4:18 pmLHR London Heathrow-ANC Anchorage

18h 48m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$886KLM

Sun, Feb 28 - Tue, Mar 9

1:30 am - 10:40 amANC Anchorage-LHR London Heathrow

24h 10m1 stop Seattle/Tacoma Intl

6:30 am - 4:18 pmLHR London Heathrow-ANC Anchorage

18h 48m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$886KLM

Sun, Feb 28 - Tue, Mar 9

1:30 am - 10:40 amANC Anchorage-LHR London Heathrow

24h 10m1 stop Seattle/Tacoma Intl

6:30 am - 1:45 amLHR London Heathrow-ANC Anchorage

28h 15m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$886Delta

Sun, Feb 28 - Wed, Mar 10

9:55 pm - 7:05 amANC Anchorage-LHR London Heathrow

24h 10m1 stop Minneapolis St Paul

6:30 am - 10:36 pmLHR London Heathrow-ANC Anchorage

25h 06m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$886Delta

Sat, Feb 27 - Thu, Mar 11

7:15 am - 12:20 pmANC Anchorage-LHR London Heathrow

20h 05m1 stop Seattle/Tacoma Intl

2:45 pm - 11:59 pmLHR London Heathrow-ANC Anchorage

18h 14m1 stop Seattle/Tacoma Intl

$889Alaska Airlines

Mon, Mar 1 - Wed, Mar 10

5:50 am - 12:20 pmFAI Fairbanks-LHR London Heathrow

21h 30m1 stop Seattle/Tacoma Intl

2:45 pm - 2:38 amLHR London Heathrow-FAI Fairbanks

20h 53m1 stop Seattle/Tacoma Intl

$891Alaska Airlines

Mon, Mar 1 - Fri, Mar 5

12:40 pm - 11:50 amANC Anchorage-INV Inverness

38h 10m2 stops Seattle/Tacoma Intl London Heathrow

7:45 pm - 8:36 pmINV Inverness-ANC Anchorage

33h 51m2 stops London Heathrow Portland

$1,019British Airways

Sun, Feb 14 - Thu, Feb 18

12:40 pm - 11:50 amANC Anchorage-INV Inverness

38h 10m2 stops Seattle/Tacoma Intl London Heathrow

7:45 pm - 8:36 pmINV Inverness-ANC Anchorage

33h 51m2 stops London Heathrow Portland

$1,023British Airways

Sun, Feb 14 - Thu, Feb 18

Cheap last minute flights

Enter your travel dates to find the best prices.

11:29 am - 10:40 amANC Anchorage-LHR London Heathrow

14h 11m1 stop Seattle/Tacoma Intl

8:40 am - 8:58 pmLHR London Heathrow-ANC Anchorage

45h 18m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,080Delta

Thu, Nov 5 - Thu, Nov 12

11:29 am - 10:40 amANC Anchorage-LHR London Heathrow

14h 11m1 stop Seattle/Tacoma Intl

11:45 am - 8:58 pmLHR London Heathrow-ANC Anchorage

42h 13m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,080Delta

Thu, Nov 5 - Wed, Nov 11

7:45 pm - 6:25 amANC Anchorage-LHR London Heathrow

25h 40m1 stop Atlanta Hartsfield-Jackson

8:40 am - 8:58 pmLHR London Heathrow-ANC Anchorage

21h 18m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,106Delta

Sat, Nov 7 - Thu, Nov 12

10:09 pm - 7:05 amANC Anchorage-LHR London Heathrow

23h 56m1 stop Minneapolis St Paul

11:45 am - 8:58 pmLHR London Heathrow-ANC Anchorage

42h 13m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,106Delta

Sat, Nov 7 - Wed, Nov 11

8:43 pm - 5:55 amANC Anchorage-LHR London Heathrow

24h 12m1 stop Chicago O'Hare Intl

11:35 am - 10:56 pmLHR London Heathrow-ANC Anchorage

20h 21m1 stop Denver Intl

$1,136United Airlines

Sat, Nov 7 - Wed, Nov 11

11:59 pm - 9:40 amANC Anchorage-LHR London Heathrow

24h 41m1 stop Denver Intl

10:25 am - 7:39 pmLHR London Heathrow-ANC Anchorage

18h 14m1 stop Chicago O'Hare Intl

$1,136United Airlines

Sat, Nov 7 - Thu, Nov 12

11:59 pm - 6:20 amANC Anchorage-LHR London Heathrow

21h 21m2 stops Denver Intl Newark

6:35 am - 7:39 pmLHR London Heathrow-ANC Anchorage

22h 04m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,156United Airlines

Fri, Nov 6 - Thu, Nov 12

6:45 am - 12:20 pmANC Anchorage-LHR London Heathrow

20h 35m1 stop Seattle/Tacoma Intl

2:45 pm - 10:46 pmLHR London Heathrow-ANC Anchorage

17h 01m1 stop Seattle/Tacoma Intl

$1,399Alaska Airlines

Fri, Nov 6 - Wed, Nov 11

10:58 am - 12:20 pmANC Anchorage-LHR London Heathrow

16h 22m2 stops Juneau Intl Seattle/Tacoma Intl

2:45 pm - 9:33 amLHR London Heathrow-ANC Anchorage

27h 48m3 stops Seattle/Tacoma Intl Ketchikan Juneau Intl

$2,022Alaska Airlines

Fri, Nov 6 - Thu, Nov 12

12:04 pm - 6:50 pmANC Anchorage-NCL Newcastle upon Tyne

21h 46m2 stops Seattle/Tacoma Intl London Heathrow

9:45 am - 8:55 pmNCL Newcastle upon Tyne-ANC Anchorage

20h 10m2 stops London Heathrow Portland

$12,531British Airways

Mon, Nov 9 - Fri, Nov 13

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United Airlines flights from Alaska to United Kingdom

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

United Airlines

Feb 1

ANC8:31 pmAnchorage

27h 39m

2 stops

LHR9:10 amLondon Heathrow

Feb 5

LHR1:00 pmLondon Heathrow

39h 29m

2 stops

ANC7:29 pmAnchorage

$917

United Airlines

Feb 1

ANC8:31 pmAnchorage

27h 39m

2 stops

LHR9:10 amLondon Heathrow

Feb 5

LHR1:00 pmLondon Heathrow

39h 29m

2 stops

ANC7:29 pmAnchorage

$918

United Airlines

Nov 29

ANC11:59 pmAnchorage

24h 41m

1 stop

LHR9:40 amLondon Heathrow

Dec 15

LHR6:00 pmLondon Heathrow

34h 39m

2 stops

ANC7:39 pmAnchorage

$970

Alaska Airlines flights from Alaska to United Kingdom

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

Alaska Airlines

Apr 13

ANC9:00 amAnchorage

21h 05m

1 stop

LHR3:05 pmLondon Heathrow

May 4

LHR5:00 pmLondon Heathrow

26h 43m

1 stop

ANC10:43 amAnchorage

$884

Alaska Airlines

Mar 1

ANC7:15 amAnchorage

20h 05m

1 stop

LHR12:20 pmLondon Heathrow

Mar 10

LHR2:45 pmLondon Heathrow

18h 14m

1 stop

ANC11:59 pmAnchorage

$889

Alaska Airlines

Mar 1

FAI5:50 amFairbanks

21h 30m

1 stop

LHR12:20 pmLondon Heathrow

Mar 5

LHR2:45 pmLondon Heathrow

20h 53m

1 stop

FAI2:38 amFairbanks

$891

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Mon 4/5

8:44 pm-6:30 am

2 stops24h 46m

London Heathrow

Mon 4/19

8:25 pm-7:40 pm

2 stops32h 15m

$877

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Tue 4/13

9:00 am-3:05 pm

1 stop21h 05m

London Heathrow

Tue 5/4

5:00 pm-10:43 am

1 stop26h 43m

$884

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Sun 2/28

6:00 am-10:40 am

1 stop19h 40m

London Heathrow

Tue 3/9

6:30 am-4:18 pm

2 stops18h 48m

$886

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Sun 2/28

1:30 am-10:40 am

1 stop24h 10m

London Heathrow

Tue 3/9

6:30 am-4:18 pm

2 stops18h 48m

$886

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Sun 2/28

1:30 am-10:40 am

1 stop24h 10m

London Heathrow

Wed 3/10

6:30 am-1:45 am

2 stops28h 15m

$886

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Sat 2/27

9:55 pm-7:05 am

1 stop24h 10m

London Heathrow

Thu 3/11

6:30 am-10:36 pm

2 stops25h 06m

$886

Quickest round-trip

AnchorageLondon

ANC Anchorage - LHR London Heathrow

ANCLHR

Anchorage

Mon 3/1

7:15 am-12:20 pm

1 stop20h 05m

London Heathrow

Wed 3/10

2:45 pm-11:59 pm

1 stop18h 14m

$889

FairbanksLondon

FAI Fairbanks - LHR London Heathrow

FAILHR

Fairbanks

Mon 3/1

5:50 am-12:20 pm

1 stop21h 30m

London Heathrow

Fri 3/5

2:45 pm-2:38 am

1 stop20h 53m

$891

AnchorageInverness

ANC Anchorage - INV Inverness

ANCINV

Anchorage

Sun 2/14

12:40 pm-11:50 am

2 stops38h 10m

Inverness

Thu 2/18

7:45 pm-8:36 pm

2 stops33h 51m

$1,019

AnchorageInverness

ANC Anchorage - INV Inverness

ANCINV

Anchorage

Sun 2/14

12:40 pm-11:50 am

2 stops38h 10m

Inverness

Thu 2/18

7:45 pm-8:36 pm

2 stops33h 51m

$1,023

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 Alaska to United Kingdom

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 United Kingdom?

In general, November is the cheapest month to fly from Alaska to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $797. If you aren’t able to travel to United Kingdom during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $931.

Cheap Alaska to United Kingdom flight deals and tips

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

Best Price Found	$323
Fastest flight time	14h 54m
Direct flights	None

The best one-way flight to United Kingdom from Alaska in the past 72 hours is $323. The best round-trip flight deal from Alaska to United Kingdom found on momondo in the last 72 hours is $877.

The fastest flight from Alaska to United Kingdom takes 14h 54m

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

Search flight deals

Frequently asked questions about flying from Alaska to the United Kingdom

When did momondo last update prices for flights from Alaska to United Kingdom?
Prices for flights from Alaska to United Kingdom refresh daily.
How many operators does momondo search for flights from Alaska to United Kingdom?
There are 3 operators available for flights from Alaska to United Kingdom as of November 2026.
How old do you have to be to fly from Alaska to United Kingdom?
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 Alaska to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Alaska to United Kingdom

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $666	Free Cancellation	Rating 7.8 8,701 reviews	Search Delta flights
Alaska Airlines	PriceFrom $896	Free Cancellation	Rating 7.9 13,140 reviews	Search Alaska Airlines flights
British Airways	PriceFrom $1,255	Free Cancellation	Rating 6.7 8,283 reviews	Search British Airways flights

Why use momondo?

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

It is quick and easy to find Alaska to United Kingdom 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 United Kingdom that suits you.

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

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

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

Once you have performed a search for Alaska to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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