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

British Airways, Air Canada, and KLM are the most popular carriers operating from Alaska to London

How long does it take to fly to London?

Flight times from Alaska to London vary, but if you’re flying out of Fairbanks and flying into London Heathrow Airport (one of the most popular routes), then the duration is 14h 10m on average. Another popular route from Alaska to London is flying from Anchorage to London Heathrow Airport, which will take roughly 15h 24m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Alaska to London refresh daily.

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

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 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.

£244 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 return flights

23:59 - 06:30ANC-LHR

21h 31m2 stops

08:30 - 12:50LHR-ANC

13h 20m1 stop

£519

Find Deal

Mon, 4 Aug - Wed, 20 Aug

06:00 - 18:30ANC-LHR

27h 30m3 stops

06:40 - 23:15LHR-ANC

25h 35m2 stops

£524Scandinavian Airlines

Find Deal

Wed, 1 Oct - Wed, 15 Oct

20:16 - 20:40ANC-LHR

15h 24m1 stop

09:30 - 12:50LHR-ANC

12h 20m1 stop

£534United Airlines

Find Deal

Mon, 4 Aug - Wed, 20 Aug

20:34 - 06:30ANC-LHR

24h 56m2 stops

08:30 - 12:50LHR-ANC

13h 20m1 stop

£536United Airlines

Find Deal

Tue, 5 Aug - Wed, 13 Aug

20:49 - 06:20ANC-LHR

24h 31m1 stop

07:25 - 22:41LHR-ANC

24h 16m2 stops

£542Lufthansa

Find Deal

Sun, 24 Aug - Sun, 31 Aug

01:40 - 11:20ANC-LHR

24h 40m1 stop

06:15 - 01:32LHR-ANC

28h 17m2 stops

£546Delta

Find Deal

Mon, 4 Aug - Tue, 12 Aug

06:02 - 11:25ANC-LHR

20h 23m2 stops

06:15 - 01:32LHR-ANC

28h 17m2 stops

£550Delta

Find Deal

Tue, 5 Aug - Tue, 12 Aug

23:59 - 06:20ANC-LHR

21h 21m1 stop

11:25 - 22:41LHR-ANC

20h 16m1 stop

£553Lufthansa

Find Deal

Sun, 24 Aug - Sun, 31 Aug

06:00 - 14:15ANC-LHR

23h 15m1 stop

06:30 - 19:10LHR-ANC

21h 40m2 stops

£556KLM

Find Deal

Wed, 1 Oct - Wed, 15 Oct

06:00 - 11:00ANC-LHR

21h 00m1 stop

20:25 - 16:22LHR-ANC

28h 57m2 stops

£557KLM

Find Deal

Mon, 27 Oct - Mon, 10 Nov

United Airlines flights from Alaska to London

Our best United Airlines deals on Alaska to London flight tickets

United Airlines

4 Aug

ANC20:16Anchorage

15h 24m

1 stop

LHR20:40London Heathrow

20 Aug

LHR09:30London Heathrow

12h 20m

1 stop

ANC12:50Anchorage

£534

Find similar

United Airlines

5 Aug

ANC20:34Anchorage

24h 56m

2 stops

LHR06:30London Heathrow

13 Aug

LHR08:30London Heathrow

13h 20m

1 stop

ANC12:50Anchorage

£536

Find similar

United Airlines

7 Aug

ANC23:59Anchorage

21h 21m

1 stop

LHR06:20London Heathrow

13 Aug

LHR09:30London Heathrow

12h 20m

1 stop

ANC12:50Anchorage

£572

Find similar

Lufthansa flights from Alaska to London

Our best Lufthansa deals on Alaska to London flight tickets

Lufthansa

24 Aug

ANC20:49Anchorage

24h 31m

1 stop

LHR06:20London Heathrow

31 Aug

LHR07:25London Heathrow

24h 16m

2 stops

ANC22:41Anchorage

£542

Find similar

Lufthansa

24 Aug

ANC23:59Anchorage

21h 21m

1 stop

LHR06:20London Heathrow

31 Aug

LHR11:25London Heathrow

20h 16m

1 stop

ANC22:41Anchorage

£553

Find similar

Lufthansa

3 Sept

ANC15:05Anchorage

17h 35m

1 stop

LHR17:40London Heathrow

10 Sept

LHR08:30London Heathrow

13h 20m

1 stop

ANC12:50Anchorage

£625

Find similar

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 £615, 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 £625.

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

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £917. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Alaska to London for around £1,023.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £917. Flights in the evening are often more expensive, with an average ticket price of £1,356.

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

You are more likely to see cheaper flights to London from Alaska when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £810 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Alaska for as low as £632 on momondo.

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	£244
Fastest flight time	14h 00m
Direct flights	None
Airports in London	4 airports

The best one-way flight to London from Alaska in the past 72 hours is £244. The best return flight deal from Alaska to London found on momondo in the last 72 hours is £519.

The fastest flight from Alaska to London takes 14h 00m

There are no direct flights from Alaska to London. Popular non-direct routes for this connection are Anchorage Airport - London Gatwick 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)

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When did momondo last update prices for flights from Alaska to London?
Prices for flights from Alaska to London refresh daily.
How old do you have to be to fly from Alaska to London?
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 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.

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Maidstone

Canterbury

Gatwick

Ipswich

Ilford

Dartford

Hounslow

Margate

Colchester

Guildford

Worthing

Winchester

Dover

Chelmsford

Croydon

Why use momondo?

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

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 London from Alaska.

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

Yes. All flights to London 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 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?

Yes. momondo can track prices for Alaska to London 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.