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 Anchorage (a popular airport in Alaska) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 15h 40m on average. If you fly from Juneau (another popular airport in Alaska) to London Heathrow Airport, then the average flight time is 16h 12m.

What airlines fly to United Kingdom?

Delta, British Airways and United Airlines 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 44% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 4 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

Icelandair, United Airlines, and KLM are the most popular carriers operating from Alaska to 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 4 operators available for flights from Alaska to United Kingdom as of December 2025.

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.

$516 Cheap Flights from Alaska to the United Kingdom in 2025/26

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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.

9:00 am - 9:40 am

ANC

LHR

15h 40m1 stop

6:35 am - 10:50 pm

LHR

ANC

24h 15m2 stops

$823Lufthansa

Tue, Feb 24 - Mon, Mar 9

9:00 am - 9:40 am

ANC

LHR

15h 40m1 stop

7:40 am - 10:50 pm

LHR

ANC

23h 10m2 stops

$824Lufthansa

Tue, Feb 24 - Mon, Mar 9

5:05 am - 10:50 am

ANC

LHR

20h 45m2 stops

12:15 pm - 10:52 pm

LHR

ANC

19h 37m2 stops

$865Icelandair

Wed, Jan 28 - Wed, Feb 4

6:15 am - 4:15 pm

ANC

EDI

25h 00m2 stops

6:00 am - 12:38 am

EDI

ANC

27h 38m2 stops

$871Delta

Wed, Apr 1 - Tue, Apr 7

6:15 am - 4:10 pm

ANC

EDI

24h 55m2 stops

5:45 am - 12:38 am

EDI

ANC

27h 53m2 stops

$872KLM

Wed, Apr 1 - Tue, Apr 7

9:00 am - 9:40 am

ANC

LHR

15h 40m1 stop

7:40 am - 7:57 pm

LHR

ANC

21h 17m2 stops

$876United Airlines

Sat, Jan 31 - Mon, Feb 9

1:20 am - 4:35 pm

ANC

GLA

30h 15m2 stops

10:40 am - 6:57 pm

GLA

ANC

41h 17m2 stops

$880Delta

Wed, Feb 4 - Thu, Feb 12

9:00 am - 9:20 pm

ANC

LHR

27h 20m2 stops

7:40 am - 10:50 pm

LHR

ANC

23h 10m2 stops

$880United Airlines

Mon, Feb 23 - Mon, Mar 9

10:00 am - 2:40 pm

ANC

LGW

19h 40m2 stops

3:40 pm - 1:28 am

LGW

ANC

42h 48m2 stops

$909Icelandair

Tue, Apr 28 - Mon, May 11

5:55 am - 4:35 pm

ANC

LCY

25h 40m2 stops

7:45 am - 6:56 pm

LCY

ANC

20h 11m2 stops

$911KLM

Mon, Jan 26 - Mon, Feb 2

United Airlines flights from Alaska to United Kingdom

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

United Airlines

Jan 31

ANC9:00 amAnchorage

26h 35m

2 stops

LHR8:35 pmLondon Heathrow

Feb 9

LHR7:40 amLondon Heathrow

21h 17m

2 stops

ANC7:57 pmAnchorage

$876

Find similar

United Airlines

Feb 23

ANC9:00 amAnchorage

26h 35m

3 stops

LHR8:35 pmLondon Heathrow

Mar 9

LHR7:40 amLondon Heathrow

23h 10m

2 stops

ANC10:50 pmAnchorage

$880

Find similar

United Airlines

Feb 23

ANC11:45 pmAnchorage

26h 30m

2 stops

LHR11:15 amLondon Heathrow

Mar 9

LHR7:40 amLondon Heathrow

23h 10m

2 stops

ANC10:50 pmAnchorage

$881

Find similar

British Airways flights from Alaska to United Kingdom

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

British Airways

Jan 23

ANC11:59 amAnchorage

18h 11m

2 stops

GLA3:10 pmGlasgow Intl

Jan 27

GLA7:10 pmGlasgow Intl

36h 42m

2 stops

ANC10:52 pmAnchorage

$1,069

Find similar

British Airways

Jan 23

ANC8:00 amAnchorage

25h 00m

2 stops

GLA6:00 pmGlasgow Intl

Jan 27

GLA3:20 pmGlasgow Intl

40h 32m

2 stops

ANC10:52 pmAnchorage

$1,070

Find similar

British Airways

Jan 23

ANC8:00 amAnchorage

17h 05m

2 stops

EDI10:05 amEdinburgh Turnhouse

Jan 27

EDI10:55 amEdinburgh Turnhouse

19h 56m

2 stops

ANC9:51 pmAnchorage

$1,072

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 2/24

9:00 am-9:40 am

1 stop15h 40m

London Heathrow

Mon 3/9

6:35 am-10:50 pm

2 stops24h 15m

$823

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 2/24

9:00 am-9:40 am

1 stop15h 40m

London Heathrow

Mon 3/9

7:40 am-10:50 pm

2 stops23h 10m

$824

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 1/28

5:05 am-10:50 am

2 stops20h 45m

London Heathrow

Wed 2/4

12:15 pm-10:52 pm

2 stops19h 37m

$865

AnchorageEdinburgh

ANC - EDI

ANCEDI

Anchorage

Wed 4/1

6:15 am-4:15 pm

2 stops25h 00m

Edinburgh Turnhouse

Tue 4/7

6:00 am-12:38 am

2 stops27h 38m

$871

AnchorageEdinburgh

ANC - EDI

ANCEDI

Anchorage

Wed 4/1

6:15 am-4:10 pm

2 stops24h 55m

Edinburgh Turnhouse

Tue 4/7

5:45 am-12:38 am

2 stops27h 53m

$872

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 1/31

9:00 am-9:40 am

1 stop15h 40m

London Heathrow

Mon 2/9

7:40 am-7:57 pm

2 stops21h 17m

$876

AnchorageGlasgow

ANC - GLA

ANCGLA

Anchorage

Wed 2/4

1:20 am-4:35 pm

2 stops30h 15m

Glasgow Intl

Thu 2/12

10:40 am-6:57 pm

2 stops41h 17m

$880

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 2/23

9:00 am-9:20 pm

2 stops27h 20m

London Heathrow

Mon 3/9

7:40 am-10:50 pm

2 stops23h 10m

$880

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 4/28

10:00 am-2:40 pm

2 stops19h 40m

London Gatwick

Mon 5/11

3:40 pm-1:28 am

2 stops42h 48m

$909

AnchorageLondon

ANC - LCY

ANCLCY

Anchorage

Mon 1/26

5:55 am-4:35 pm

2 stops25h 40m

London City

Mon 2/2

7:45 am-6:56 pm

2 stops20h 11m

$911

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 $853. 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 $881.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Alaska to United Kingdom is on a Wednesday when prices can be found for as low as $890. The most expensive day to fly to United Kingdom is Thursday, with ticket prices averaging around $1,366.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the morning. momondo users have found flights departing from Alaska to United Kingdom in the morning for as low as $962. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly at noon, with an average ticket price of $1,115. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 19% on your flight if you consider stops on a Alaska to United Kingdom flight.

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

Fastest flight time	15h 40m
Direct flights	None

The fastest flight from Alaska to United Kingdom takes 15h 40m

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

Search flight deals

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 4 operators available for flights from Alaska to United Kingdom as of December 2025.
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
United Airlines	PriceFrom $771	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Delta	PriceFrom $776	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
British Airways	PriceFrom $786	Free Cancellation	Rating 6.7 7,575 reviews	Search British Airways flights
Icelandair	PriceFrom $994	Free Cancellation	Rating 7.0 590 reviews	Search Icelandair 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.