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

Icelandair, WestJet, and British Airways are the most popular carriers operating from London Heathrow to Alaska

Which airlines fly to Alaska?

Virgin Atlantic, Icelandair and Lufthansa are the top three most popular airlines that fly to Alaska from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Alaska. Keep in mind that there are 5 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from London Heathrow Airport to Alaska are updated daily.

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

There are 5 operators available for flights from London Heathrow Airport to Alaska as of March 2026.

How old do you have to be to fly from London Heathrow Airport 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 London Heathrow Airport to Alaska.

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

The travel and health documents you'll need for your trip to Alaska 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 Alaska. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£461 Cheap Flights from London Heathrow Airport to Alaska in 2026

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Find the cheapest flights from London Heathrow Airport to Alaska

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 00:35

LHR

ANC

27h 35m

2 stops

00:59 - 10:10

ANC

LHR

24h 11m

2 stops

£657Multiple Airlines

Sun, 3 May - Sat, 9 May

07:25 - 00:27

LHR

ANC

26h 02m

2 stops

23:45 - 10:10

ANC

LHR

25h 25m

1 stop

£658Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

07:25 - 00:27

LHR

ANC

26h 02m

2 stops

23:45 - 10:40

ANC

LHR

25h 55m

2 stops

£671Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

08:20 - 00:27

LHR

ANC

25h 07m

1 stop

23:45 - 15:05

ANC

LHR

30h 20m

1 stop

£681Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

08:20 - 23:44

LHR

ANC

24h 24m

2 stops

06:00 - 15:05

ANC

LHR

24h 05m

2 stops

£684Multiple Airlines

Fri, 1 May - Fri, 8 May

08:30 - 14:50

LHR

ANC

15h 20m

1 stop

16:50 - 20:40

ANC

LHR

18h 50m

1 stop

£708Multiple Airlines

Sat, 16 May - Sat, 23 May

07:30 - 14:50

LHR

ANC

16h 20m

1 stop

16:50 - 17:40

ANC

LHR

15h 50m

1 stop

£712Multiple Airlines

Sat, 16 May - Sat, 23 May

07:30 - 14:50

LHR

ANC

16h 20m

1 stop

16:50 - 17:40

ANC

LHR

15h 50m

1 stop

£717Multiple Airlines

Sat, 16 May - Sat, 23 May

07:30 - 14:50

LHR

ANC

16h 20m

1 stop

16:50 - 18:40

ANC

LHR

16h 50m

1 stop

£727Multiple Airlines

Sat, 16 May - Sat, 23 May

07:30 - 14:50

LHR

ANC

16h 20m

1 stop

16:50 - 16:40

ANC

LHR

14h 50m

1 stop

£739Multiple Airlines

Sat, 16 May - Sat, 16 May

Scandinavian Airlines flights from London Heathrow Airport to Alaska

Our best Scandinavian Airlines deals on London Heathrow Airport to Alaska flight tickets

Scandinavian Airlines

5 Sept

LHR06:40London Heathrow

24h 42m

2 stops

ANC22:22Anchorage

19 Sept

ANC06:00Anchorage

26h 40m

2 stops

LHR17:40London Heathrow

£798

Scandinavian Airlines

5 Sept

LHR06:40London Heathrow

27h 55m

3 stops

ANC01:35Anchorage

19 Sept

ANC06:00Anchorage

26h 40m

2 stops

LHR17:40London Heathrow

£804

Scandinavian Airlines

5 Sept

LHR06:40London Heathrow

27h 55m

3 stops

ANC01:35Anchorage

19 Sept

ANC06:00Anchorage

26h 40m

3 stops

LHR17:40London Heathrow

£834

Icelandair flights from London Heathrow Airport to Alaska

Our best Icelandair deals on London Heathrow Airport to Alaska flight tickets

Icelandair

13 Apr

LHR21:25London Heathrow

58h 10m

2 stops

ANC22:35Anchorage

20 Apr

ANC12:10Anchorage

47h 10m

2 stops

LHR20:20London Heathrow

£785

Icelandair

10 Jun

LHR21:25London Heathrow

33h 53m

2 stops

ANC22:18Anchorage

19 Jun

ANC17:23Anchorage

17h 57m

2 stops

LHR20:20London Heathrow

£992

Icelandair

3 May

LHR21:25London Heathrow

34h 18m

2 stops

ANC22:43Anchorage

10 May

ANC09:05Anchorage

26h 15m

2 stops

LHR20:20London Heathrow

£1,005

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sun 3/5

06:00-00:35

2 stops27h 35m

Anchorage

Sat 9/5

00:59-10:10

2 stops24h 11m

£657

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 17/4

07:25-00:27

2 stops26h 02m

Anchorage

Fri 24/4

23:45-10:10

1 stop25h 25m

£658

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 17/4

07:25-00:27

2 stops26h 02m

Anchorage

Fri 24/4

23:45-10:40

2 stops25h 55m

£671

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 17/4

08:20-00:27

1 stop25h 07m

Anchorage

Fri 24/4

23:45-15:05

1 stop30h 20m

£681

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 1/5

08:20-23:44

2 stops24h 24m

Anchorage

Fri 8/5

06:00-15:05

2 stops24h 05m

£684

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 16/5

08:30-14:50

1 stop15h 20m

Anchorage

Sat 23/5

16:50-20:40

1 stop18h 50m

£708

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 16/5

07:30-14:50

1 stop16h 20m

Anchorage

Sat 23/5

16:50-17:40

1 stop15h 50m

£712

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 16/5

07:30-14:50

1 stop16h 20m

Anchorage

Sat 23/5

16:50-17:40

1 stop15h 50m

£717

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 16/5

07:30-14:50

1 stop16h 20m

Anchorage

Sat 23/5

16:50-18:40

1 stop16h 50m

£727

Fastest return journey

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 16/5

07:30-14:50

1 stop16h 20m

Anchorage

Sat 16/5

16:50-16:40

1 stop14h 50m

£739

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 London Heathrow Airport 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

What is the cheapest month to fly to Alaska?

The cheapest month to fly to Alaska from London Heathrow Airport is in January. Flight prices, which tend to average around £693, are often lower during this time because this is during the off-season. If you’re not able to fly to Alaska in January, then October is your next best option. Flight prices from London Heathrow Airport to Alaska during October average around £727.

Can stopping save me money on London Heathrow Airport to Alaska flights?

You could potentially save up to 1% on your flight if you consider stops on a London Heathrow Airport to Alaska flight.

Cheap London Heathrow Airport to Alaska flight deals and tips

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

Fastest flight time	16h 20m
Direct flights	None

The fastest flight from London Heathrow Airport to Alaska takes 16h 20m

There are no direct flights from London Heathrow Airport to Alaska. There are no popular flight routes from London Heathrow Airport to Alaska.

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Alaska?
Prices for flights from London Heathrow Airport to Alaska are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Alaska?
There are 5 operators available for flights from London Heathrow Airport to Alaska as of March 2026.
How old do you have to be to fly from London Heathrow Airport 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 London Heathrow Airport to Alaska.
What documentation or ID do you need to fly to Alaska?
The travel and health documents you'll need for your trip to Alaska 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 Alaska. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Alaska

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £658	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom £671	Free Cancellation	Rating 7.3 1,720 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom £780	Free Cancellation	Rating 6.7 7,810 reviews	Search British Airways flights
Lufthansa	PriceFrom £809	Free Cancellation	Rating 6.8 7,862 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £1,081	Free Cancellation	Rating 7.5 683 reviews	Search Virgin Atlantic flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Alaska . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Alaska from London with this policy.

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

momondo provides multiple filters to help you find the best flight to Alaska from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Alaska from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.