How long is the flight from Alaska to United Kingdom?

The flight from Alaska to United Kingdom depends on which airports you’re departing from and arriving to, 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 Fairbanks (another popular airport in Alaska) to London Heathrow Airport, then the average flight time is 16h 19m.

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

Icelandair, United Airlines, and American Airlines 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 are updated daily.

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.

£338 Cheap Flights from Alaska to the United Kingdom in 2025/26

1 adult

0 bags

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 Alaska to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 10:55

ANC

LGW

19h 55m2 stops

11:55 - 23:52

LGW

ANC

20h 57m2 stops

£541Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

05:05 - 10:50

ANC

LHR

20h 45m2 stops

12:15 - 23:52

LHR

ANC

20h 37m2 stops

£542Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

08:00 - 10:50

ANC

LHR

17h 50m2 stops

12:15 - 22:52

LHR

ANC

19h 37m2 stops

£563Multiple Airlines

Sat, 10 Jan - Fri, 23 Jan

20:22 - 06:25

ANC

LHR

25h 03m1 stop

20:25 - 18:56

LHR

ANC

31h 31m2 stops

£600Virgin Atlantic

Sat, 10 Jan - Fri, 23 Jan

09:00 - 09:40

ANC

LHR

15h 40m1 stop

07:40 - 22:50

LHR

ANC

23h 10m2 stops

£615Lufthansa

Tue, 24 Feb - Mon, 9 Mar

09:00 - 17:45

ANC

LHR

23h 45m2 stops

06:35 - 22:50

LHR

ANC

24h 15m2 stops

£628Lufthansa

Tue, 24 Feb - Mon, 9 Mar

20:22 - 07:50

ANC

LHR

26h 28m1 stop

08:40 - 18:56

LHR

ANC

19h 16m2 stops

£630KLM

Sat, 10 Jan - Fri, 23 Jan

06:15 - 16:15

ANC

EDI

25h 00m2 stops

05:45 - 00:38

EDI

ANC

27h 53m2 stops

£650KLM

Wed, 1 Apr - Tue, 7 Apr

10:00 - 14:40

ANC

LGW

19h 40m2 stops

15:40 - 01:28

LGW

ANC

42h 48m2 stops

£653Icelandair

Mon, 13 Apr - Mon, 20 Apr

08:00 - 10:55

ANC

LGW

17h 55m2 stops

11:55 - 21:51

LGW

ANC

18h 56m2 stops

£677Icelandair

Sat, 10 Jan - Fri, 23 Jan

Lufthansa flights from Alaska to United Kingdom

Our best Lufthansa deals on Alaska to United Kingdom flight tickets

Lufthansa

24 Feb

ANC09:00Anchorage

15h 40m

1 stop

LHR09:40London Heathrow

9 Mar

LHR07:40London Heathrow

23h 10m

2 stops

ANC22:50Anchorage

£615

Find similar

Lufthansa

24 Feb

ANC09:00Anchorage

21h 50m

2 stops

LHR15:50London Heathrow

9 Mar

LHR07:40London Heathrow

23h 10m

2 stops

ANC22:50Anchorage

£628

Find similar

Lufthansa

23 Feb

ANC09:00Anchorage

15h 40m

1 stop

LHR09:40London Heathrow

9 Mar

LHR07:40London Heathrow

23h 10m

2 stops

ANC22:50Anchorage

£647

Find similar

Delta flights from Alaska to United Kingdom

Our best Delta deals on Alaska to United Kingdom flight tickets

Delta

10 Jan

ANC01:20Anchorage

20h 00m

2 stops

LHR06:20London Heathrow

18 Jan

LHR06:30London Heathrow

23h 14m

2 stops

ANC20:44Anchorage

£633

Find similar

Delta

24 Jan

ANC05:55Anchorage

22h 20m

2 stops

LCY13:15London City

31 Jan

LCY08:40London City

19h 16m

2 stops

ANC18:56Anchorage

£680

Find similar

Delta

24 Dec

FAI01:50Fairbanks

23h 40m

1 stop

LHR10:30London Heathrow

29 Dec

LHR12:20London Heathrow

21h 25m

1 stop

FAI00:45Fairbanks

£1,187

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Sat 24/1

06:00-10:55

2 stops19h 55m

London Gatwick

Sat 31/1

11:55-23:52

2 stops20h 57m

£541

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 25/1

05:05-10:50

2 stops20h 45m

London Heathrow

Sun 1/2

12:15-23:52

2 stops20h 37m

£542

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 10/1

08:00-10:50

2 stops17h 50m

London Heathrow

Fri 23/1

12:15-22:52

2 stops19h 37m

£563

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 10/1

20:22-06:25

1 stop25h 03m

London Heathrow

Fri 23/1

20:25-18:56

2 stops31h 31m

£600

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 24/2

09:00-09:40

1 stop15h 40m

London Heathrow

Mon 9/3

07:40-22:50

2 stops23h 10m

£615

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 24/2

09:00-17:45

2 stops23h 45m

London Heathrow

Mon 9/3

06:35-22:50

2 stops24h 15m

£628

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 10/1

20:22-07:50

1 stop26h 28m

London Heathrow

Fri 23/1

08:40-18:56

2 stops19h 16m

£630

AnchorageEdinburgh

ANC - EDI

ANCEDI

Anchorage

Wed 1/4

06:15-16:15

2 stops25h 00m

Edinburgh Turnhouse

Tue 7/4

05:45-00:38

2 stops27h 53m

£650

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 13/4

10:00-14:40

2 stops19h 40m

London Gatwick

Mon 20/4

15:40-01:28

2 stops42h 48m

£653

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Sat 10/1

08:00-10:55

2 stops17h 55m

London Gatwick

Fri 23/1

11:55-21:51

2 stops18h 56m

£677

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 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?

The cheapest month to fly to United Kingdom from Alaska is in November. Flight prices, which tend to average around £637, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of November, then departing from Alaska during the month April is also very affordable. Most momondo users find prices during this month for around £658.

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 Sunday. Travellers who choose to depart for United Kingdom on a Sunday will often find tickets for as low as £931. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Alaska to United Kingdom for around £1,038.

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

The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £931. Try not to purchase tickets in the evening because they tend to be around £1,376. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 24% 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 are updated daily.
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.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Alaska.

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

Yes. momondo allows you to filter the results for Alaska to United Kingdom flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United Kingdom from Alaska.

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

Yes. momondo can track prices for Alaska to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.