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Cheap flights from London Heathrow Airport to Alaska from £473

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Alaska departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Alaska

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 - 23:52LHR-ANC
20h 37m2 stops
Multiple Airlines Logo
00:45 - 10:50ANC-LHR
25h 05m2 stops
£669Multiple Airlines
Find Deal
Wed, 11 Feb - Tue, 24 Feb
Multiple Airlines Logo
20:35 - 00:51LHR-ANC
37h 16m2 stops
Multiple Airlines Logo
08:00 - 19:30ANC-LHR
26h 30m2 stops
£683Multiple Airlines
Find Deal
Sun, 14 Dec - Tue, 6 Jan
Icelandair Logo
20:35 - 21:51LHR-ANC
34h 16m2 stops
Icelandair Logo
08:00 - 19:30ANC-LHR
26h 30m2 stops
£741Icelandair
Find Deal
Mon, 9 Feb - Fri, 13 Feb
Icelandair Logo
12:15 - 21:48LHR-ANC
18h 33m2 stops
Icelandair Logo
08:00 - 10:50ANC-LHR
17h 50m2 stops
£754Icelandair
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Virgin Atlantic Logo
08:40 - 00:57LHR-ANC
25h 17m2 stops
Virgin Atlantic Logo
13:10 - 12:50ANC-LHR
14h 40m1 stop
£1,080Virgin Atlantic
Find Deal
Tue, 9 Dec - Tue, 16 Dec
Virgin Atlantic Logo
11:05 - 00:57LHR-ANC
22h 52m1 stop
Virgin Atlantic Logo
06:05 - 07:05ANC-LHR
16h 00m1 stop
£1,081Virgin Atlantic
Find Deal
Tue, 9 Dec - Tue, 16 Dec
United Airlines Logo
06:35 - 19:59LHR-ANC
22h 24m2 stops
United Airlines Logo
23:59 - 09:40ANC-LHR
24h 41m1 stop
£1,084United Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
United Airlines Logo
06:35 - 19:59LHR-ANC
22h 24m2 stops
United Airlines Logo
21:07 - 05:55ANC-LHR
23h 48m1 stop
£1,122United Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
British Airways Logo
08:20 - 19:15LHR-ANC
19h 55m1 stop
British Airways Logo
20:21 - 08:35ANC-LHR
27h 14m1 stop
£1,133British Airways
Find Deal
Tue, 18 Nov - Fri, 28 Nov
British Airways Logo
14:55 - 01:13LHR-FAI
19h 18m1 stop
British Airways Logo
12:19 - 12:20FAI-LHR
15h 01m1 stop
£1,818British Airways
Find Deal
Thu, 27 Nov - Mon, 1 Dec

Icelandair flights from London Heathrow Airport to Alaska

Our best Icelandair deals on London Heathrow Airport to Alaska flight tickets
Icelandair
9 Feb
LHR20:35London Heathrow
34h 16m
2 stops
ANC21:51Anchorage
13 Feb
ANC08:00Anchorage
26h 30m
2 stops
LHR19:30London Heathrow
£741
Find similar
Icelandair
13 Nov
LHR12:15London Heathrow
18h 33m
2 stops
ANC21:48Anchorage
17 Nov
ANC08:00Anchorage
17h 50m
2 stops
LHR10:50London Heathrow
£754
Find similar
Icelandair
13 Nov
LHR12:15London Heathrow
18h 33m
2 stops
ANC21:48Anchorage
17 Nov
ANC08:00Anchorage
26h 30m
2 stops
LHR19:30London Heathrow
£757
Find similar

Virgin Atlantic flights from London Heathrow Airport to Alaska

Our best Virgin Atlantic deals on London Heathrow Airport to Alaska flight tickets
Virgin Atlantic
9 Dec
LHR08:40London Heathrow
25h 17m
2 stops
ANC00:57Anchorage
16 Dec
ANC13:10Anchorage
14h 40m
1 stop
LHR12:50London Heathrow
£1,080
Find similar
Virgin Atlantic
9 Dec
LHR11:05London Heathrow
22h 52m
1 stop
ANC00:57Anchorage
16 Dec
ANC06:05Anchorage
16h 00m
1 stop
LHR07:05London Heathrow
£1,081
Find similar
Virgin Atlantic
17 Mar
LHR12:20London Heathrow
20h 08m
1 stop
ANC00:28Anchorage
24 Mar
ANC06:00Anchorage
22h 50m
1 stop
LHR12:50London Heathrow
£1,106
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 October 2025.
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

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 11/2

12:15-23:52

2 stops20h 37m

Anchorage

Tue 24/2

00:45-10:50

2 stops25h 05m

£669

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sun 14/12

20:35-00:51

2 stops37h 16m

Anchorage

Tue 6/1

08:00-19:30

2 stops26h 30m

£683

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 9/2

20:35-21:51

2 stops34h 16m

Anchorage

Fri 13/2

08:00-19:30

2 stops26h 30m

£741

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 13/11

12:15-21:48

2 stops18h 33m

Anchorage

Mon 17/11

08:00-10:50

2 stops17h 50m

£754

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 9/12

08:40-00:57

2 stops25h 17m

Anchorage

Tue 16/12

13:10-12:50

1 stop14h 40m

£1,080

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 9/12

11:05-00:57

1 stop22h 52m

Anchorage

Tue 16/12

06:05-07:05

1 stop16h 00m

£1,081

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 26/11

06:35-19:59

2 stops22h 24m

Anchorage

Wed 3/12

23:59-09:40

1 stop24h 41m

£1,084

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 13/11

06:35-19:59

2 stops22h 24m

Anchorage

Mon 17/11

21:07-05:55

1 stop23h 48m

£1,122

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 18/11

08:20-19:15

1 stop19h 55m

Anchorage

Fri 28/11

20:21-08:35

1 stop27h 14m

£1,133

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Thu 27/11

14:55-01:13

1 stop19h 18m

Fairbanks

Mon 1/12

12:19-12:20

1 stop15h 01m

£1,818

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Alaska from

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

What is the cheapest month to fly to Alaska?

The cheapest month to fly to Alaska from London Heathrow Airport is in September. Flight prices, which tend to average around £808, are often lower during this time because this is during the off-season. If you’re not able to fly to Alaska in September, then October is your next best option. Flight prices from London Heathrow Airport to Alaska during October average around £817.

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

Our data shows that Thursday is the least expensive day to fly to Alaska. Tickets to fly out on this day can be as low as £839. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,120.

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

At midday is the cheapest time of day to fly from London Heathrow Airport to Alaska when you can find flight prices for as low as £785. Flying to Alaska at midday is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Alaska, so prices are often more expensive at around £1,077 per ticket.

How far in advance should I book a flight to Alaska?

You are more likely to see cheaper flights to Alaska from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around £1,127 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from London Heathrow Airport for as low as £808 on momondo.

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

You could potentially save up to 38% 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

Direct flights

None
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?

  • 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
IcelandairPriceFrom £666Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom £679Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom £708Free CancellationRating
6.7
7,488 reviews
Search British Airways flights
LufthansaPriceFrom £819Free CancellationRating
6.8
7,542 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £1,073Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £1,087Free CancellationRating
7.4
8,995 reviews
Search United Airlines 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.

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