What is the cheapest airline that flies from Alaska to London?

Scandinavian Airlines, United Airlines, and Air Canada are the most popular carriers operating from Alaska to London

What airlines fly to London?

Delta, United Airlines and British Airways are the top three most popular airlines that fly to London from Alaska according to our data. Delta is the first choice among our users, with 67% of people opting to fly with this airline when traveling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London?

If you’re flying from a popular airport in Alaska, such as Anchorage or Sitka, and flying into London, then you can expect flight times to average 15h 02m and 15h 50m, respectively.

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

Prices for flights from Alaska to London are refreshed on a daily basis.

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

The number of operators available for flights from Alaska to London is 3 as of July 2025.

How old do you have to be to fly from Alaska to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alaska to London.

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

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$373 Cheap Flights from Alaska to London in 2025

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Find the cheapest flights from Alaska to London

Round-trip

One-way

Last minute

Cheap round-trip flights

1:08 pm - 1:10 pmANC-LHR

15h 02m1 stop

12:45 pm - 9:20 pmLHR-ANC

17h 35m1 stop

$699Virgin Atlantic

Find Deal

Mon, Aug 11 - Wed, Aug 27

10:34 pm - 11:35 amANC-LHR

28h 01m1 stop

6:30 am - 3:56 pmLHR-ANC

18h 26m2 stops

$725United Airlines

Find Deal

Mon, Sep 1 - Tue, Sep 16

11:59 pm - 10:40 amANC-LHR

25h 41m2 stops

6:55 am - 12:50 pmLHR-ANC

14h 55m2 stops

$728

Find Deal

Mon, Aug 11 - Wed, Aug 27

12:42 am - 9:50 amANC-LHR

24h 08m1 stop

6:15 am - 8:17 pmLHR-ANC

23h 02m2 stops

$729Delta

Find Deal

Sun, Aug 10 - Wed, Aug 27

6:00 am - 11:20 amANC-LHR

20h 20m1 stop

11:30 am - 1:32 amLHR-ANC

23h 02m2 stops

$739Delta

Find Deal

Tue, Aug 26 - Tue, Sep 2

6:10 am - 9:00 amANC-LHR

17h 50m1 stop

12:15 pm - 8:48 pmLHR-ANC

17h 33m1 stop

$741British Airways

Find Deal

Mon, Sep 1 - Tue, Sep 16

10:59 am - 2:15 pmANC-LHR

18h 16m1 stop

10:55 am - 11:27 pmLHR-ANC

21h 32m1 stop

$747KLM

Find Deal

Tue, Aug 26 - Tue, Sep 2

6:00 am - 11:00 amANC-LHR

20h 00m1 stop

12:20 pm - 12:31 amLHR-ANC

21h 11m1 stop

$748KLM

Find Deal

Tue, Dec 2 - Fri, Dec 12

6:00 am - 8:20 amANC-LHR

18h 20m2 stops

8:25 pm - 4:22 pmLHR-ANC

28h 57m2 stops

$759

Find Deal

Mon, Oct 27 - Mon, Nov 10

9:53 pm - 6:50 amANC-LHR

23h 57m1 stop

7:30 pm - 8:48 pmLHR-ANC

34h 18m2 stops

$897British Airways

Find Deal

Mon, Sep 15 - Wed, Oct 1

Virgin Atlantic flights from Alaska to London

Our best Virgin Atlantic deals on Alaska to London flight tickets

Virgin Atlantic

Aug 11

ANC1:08 pmAnchorage

15h 02m

1 stop

LHR1:10 pmLondon Heathrow

Aug 27

LHR12:45 pmLondon Heathrow

17h 35m

1 stop

ANC9:20 pmAnchorage

$699

Find similar

Virgin Atlantic

Sep 12

ANC2:15 pmAnchorage

15h 00m

1 stop

LHR2:15 pmLondon Heathrow

Sep 19

LHR1:25 pmLondon Heathrow

15h 54m

1 stop

ANC8:19 pmAnchorage

$761

Find similar

Virgin Atlantic

Sep 12

ANC6:00 amAnchorage

19h 00m

2 stops

LHR10:00 amLondon Heathrow

Sep 19

LHR6:15 amLondon Heathrow

28h 22m

2 stops

ANC1:37 amAnchorage

$784

Find similar

KLM flights from Alaska to London

Our best KLM deals on Alaska to London flight tickets

KLM

Aug 26

ANC10:59 amAnchorage

18h 16m

1 stop

LHR2:15 pmLondon Heathrow

Sep 2

LHR10:55 amLondon Heathrow

21h 32m

1 stop

ANC11:27 pmAnchorage

$747

Find similar

KLM

Dec 2

ANC6:00 amAnchorage

20h 00m

1 stop

LHR11:00 amLondon Heathrow

Dec 12

LHR12:20 pmLondon Heathrow

21h 11m

1 stop

ANC12:31 amAnchorage

$748

Find similar

KLM

Oct 27

ANC6:00 amAnchorage

21h 00m

1 stop

LHR11:00 amLondon Heathrow

Nov 10

LHR8:25 pmLondon Heathrow

28h 57m

2 stops

ANC4:22 pmAnchorage

$755

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 8/11

1:08 pm-1:10 pm

1 stop15h 02m

London Heathrow

Wed 8/27

12:45 pm-9:20 pm

1 stop17h 35m

$699

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 9/1

10:34 pm-11:35 am

1 stop28h 01m

London Heathrow

Tue 9/16

6:30 am-3:56 pm

2 stops18h 26m

$725

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 8/11

11:59 pm-10:40 am

2 stops25h 41m

London Heathrow

Wed 8/27

6:55 am-12:50 pm

2 stops14h 55m

$728

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 8/10

12:42 am-9:50 am

1 stop24h 08m

London Heathrow

Wed 8/27

6:15 am-8:17 pm

2 stops23h 02m

$729

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 8/26

6:00 am-11:20 am

1 stop20h 20m

London Heathrow

Tue 9/2

11:30 am-1:32 am

2 stops23h 02m

$739

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 9/1

6:10 am-9:00 am

1 stop17h 50m

London Heathrow

Tue 9/16

12:15 pm-8:48 pm

1 stop17h 33m

$741

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 8/26

10:59 am-2:15 pm

1 stop18h 16m

London Heathrow

Tue 9/2

10:55 am-11:27 pm

1 stop21h 32m

$747

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 12/2

6:00 am-11:00 am

1 stop20h 00m

London Heathrow

Fri 12/12

12:20 pm-12:31 am

1 stop21h 11m

$748

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 10/27

6:00 am-8:20 am

2 stops18h 20m

London Heathrow

Mon 11/10

8:25 pm-4:22 pm

2 stops28h 57m

$759

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 9/15

9:53 pm-6:50 am

1 stop23h 57m

London Heathrow

Wed 10/1

7:30 pm-8:48 pm

2 stops34h 18m

$897

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 London

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 London?

The cheapest month to fly to London from Alaska is in October. Flight prices, which tend to average around $811, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Alaska averaging around $853.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Alaska to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $890. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,366. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Alaska in the morning is the least expensive time of day to depart. momondo users have found prices as low as $962 when looking at flights departing in the morning. Flights to London 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 London flights?

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

Cheap Alaska to London flight deals and tips

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

Best Price Found	$373
Fastest flight time	14h 52m
Direct flights	None
Airports in London	4 airports

The best one-way flight to London from Alaska in the past 72 hours is $373. The best round-trip flight deal from Alaska to London found on momondo in the last 72 hours is $699.

The fastest flight from Alaska to London takes 14h 52m

There are no direct flights from Alaska to London. Popular non-direct routes for this connection are Fairbanks Airport - London Heathrow Airport, Anchorage Airport - London Stansted Airport and Anchorage Airport - London Heathrow Airport.

There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Alaska to London?
Prices for flights from Alaska to London are refreshed on a daily basis.
How many operators does momondo search for flights from Alaska to London?
The number of operators available for flights from Alaska to London is 3 as of July 2025.
How old do you have to be to fly from Alaska to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alaska to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Alaska to London

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $652	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $689	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
British Airways	PriceFrom $766	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights

Gatwick

Hounslow

Dover

Slough

Luton

Dartford

Guildford

Milton Keynes

Stansted

Hayes

Crawley

Croydon

Chelmsford

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Alaska to London for you.

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

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

How can momondo help me find flights from Alaska to London?

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 London from Alaska.

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

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