How long is the flight from United Kingdom to Alaska?

The flight from United Kingdom to Alaska depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London (a popular airport in United Kingdom) to Anchorage (the most popular airport in Alaska), then the flight time is 14h 02m on average. If you fly from Manchester (another popular airport in United Kingdom) to Anchorage, then the average flight time is 23h 04m.

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

WestJet, Condor, and Icelandair are the most popular carriers operating from United Kingdom to Alaska

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

Prices for flights from United Kingdom to Alaska are updated daily.

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

There are 3 operators available for flights from United Kingdom to Alaska as of July 2026.

How old do you have to be to fly from United Kingdom to Alaska?

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 United Kingdom to Alaska.

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

The travel and health documents required for your trip to Alaska can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alaska. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£441 Cheap Flights from the United Kingdom to Alaska in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from the United Kingdom to Alaska

Return

One-way

Last minute

Recent return flight deals from the United Kingdom to Alaska

Enter your travel dates to find the best prices.

10:20 - 15:05

LGW

ANC

13h 45m

1 stop

17:05 - 18:50

ANC

LGW

16h 45m

1 stop

£564Condor

Mon, 31 Aug - Mon, 7 Sep

06:40 - 23:55

LHR

ANC

26h 15m

2 stops

06:12 - 16:00

ANC

LHR

24h 48m

2 stops

£565Scandinavian Airlines

Tue, 1 Sep - Tue, 15 Sep

14:20 - 22:45

GLA

ANC

17h 25m

2 stops

09:07 - 13:40

ANC

GLA

19h 33m

2 stops

£978Icelandair

Wed, 2 Sep - Sun, 6 Sep

14:20 - 22:45

GLA

ANC

17h 25m

2 stops

12:22 - 13:25

ANC

GLA

40h 03m

2 stops

£1,023Icelandair

Thu, 3 Sep - Mon, 7 Sep

14:45 - 21:38

LHR

FAI

15h 53m

1 stop

12:00 - 12:20

FAI

LHR

15h 20m

1 stop

£1,029Alaska Airlines

Thu, 5 Nov - Thu, 19 Nov

14:45 - 01:51

LHR

FAI

20h 06m

1 stop

05:30 - 12:20

FAI

LHR

21h 50m

1 stop

£1,030Alaska Airlines

Thu, 5 Nov - Thu, 19 Nov

10:20 - 23:55

LCY

ANC

22h 35m

2 stops

08:15 - 09:30

ANC

LCY

16h 15m

2 stops

£1,319Virgin Atlantic

Mon, 31 Aug - Mon, 7 Sep

19:15 - 20:51

LCY

ANC

34h 36m

2 stops

07:00 - 13:20

ANC

LCY

21h 20m

2 stops

£1,325British Airways

Mon, 31 Aug - Mon, 7 Sep

10:20 - 23:55

LCY

ANC

22h 35m

2 stops

12:54 - 16:40

ANC

LCY

18h 46m

2 stops

£1,326Virgin Atlantic

Mon, 31 Aug - Mon, 7 Sep

06:00 - 20:49

ABZ

ANC

23h 49m

2 stops

21:54 - 23:35

ANC

ABZ

40h 41m

2 stops

£1,337British Airways

Sat, 19 Sep - Wed, 23 Sep

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

Scandinavian Airlines flights from United Kingdom to Alaska

Our best Scandinavian Airlines deals on United Kingdom to Alaska flight tickets

Scandinavian Airlines

1 Sept

LHR06:40London Heathrow

26h 15m

2 stops

ANC23:55Anchorage

15 Sept

ANC06:12Anchorage

24h 48m

2 stops

LHR16:00London Heathrow

£565

Scandinavian Airlines

22 Sept

LHR06:40London Heathrow

26h 52m

3 stops

ANC00:32Anchorage

25 Sept

ANC08:00Anchorage

23h 00m

2 stops

LHR16:00London Heathrow

£577

Scandinavian Airlines

22 Sept

LHR06:40London Heathrow

26h 52m

2 stops

ANC00:32Anchorage

25 Sept

ANC06:12Anchorage

22h 23m

2 stops

LHR13:35London Heathrow

£578

Condor flights from United Kingdom to Alaska

Our best Condor deals on United Kingdom to Alaska flight tickets

Condor

31 Aug

LGW10:20London Gatwick

13h 45m

1 stop

ANC15:05Anchorage

7 Sept

ANC17:05Anchorage

16h 45m

1 stop

LGW18:50London Gatwick

£564

Condor

31 Aug

LGW10:20London Gatwick

13h 45m

1 stop

ANC15:05Anchorage

7 Sept

ANC17:05Anchorage

16h 45m

1 stop

LGW18:50London Gatwick

£575

Condor

31 Aug

LGW10:20London Gatwick

13h 45m

1 stop

ANC15:05Anchorage

7 Sept

ANC17:05Anchorage

16h 45m

1 stop

LGW18:50London Gatwick

£577

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 31/8

10:20-15:05

1 stop13h 45m

Anchorage

Mon 7/9

17:05-18:50

1 stop16h 45m

£564

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 1/9

06:40-23:55

2 stops26h 15m

Anchorage

Tue 15/9

06:12-16:00

2 stops24h 48m

£565

GlasgowAnchorage

GLA - ANC

GLAANC

Glasgow Intl

Wed 2/9

14:20-22:45

2 stops17h 25m

Anchorage

Sun 6/9

09:07-13:40

2 stops19h 33m

£978

GlasgowAnchorage

GLA - ANC

GLAANC

Glasgow Intl

Thu 3/9

14:20-22:45

2 stops17h 25m

Anchorage

Mon 7/9

12:22-13:25

2 stops40h 03m

£1,023

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Thu 5/11

14:45-21:38

1 stop15h 53m

Fairbanks

Thu 19/11

12:00-12:20

1 stop15h 20m

£1,029

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Thu 5/11

14:45-01:51

1 stop20h 06m

Fairbanks

Thu 19/11

05:30-12:20

1 stop21h 50m

£1,030

LondonAnchorage

LCY - ANC

LCYANC

London City

Mon 31/8

10:20-23:55

2 stops22h 35m

Anchorage

Mon 7/9

08:15-09:30

2 stops16h 15m

£1,319

LondonAnchorage

LCY - ANC

LCYANC

London City

Mon 31/8

19:15-20:51

2 stops34h 36m

Anchorage

Mon 7/9

07:00-13:20

2 stops21h 20m

£1,325

LondonAnchorage

LCY - ANC

LCYANC

London City

Mon 31/8

10:20-23:55

2 stops22h 35m

Anchorage

Mon 7/9

12:54-16:40

2 stops18h 46m

£1,326

AberdeenAnchorage

ABZ - ANC

ABZANC

Aberdeen Dyce

Sat 19/9

06:00-20:49

2 stops23h 49m

Anchorage

Wed 23/9

21:54-23:35

2 stops40h 41m

£1,337

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 United Kingdom 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

Other information

What is the cheapest month to fly to Alaska?

The cheapest month to fly to Alaska from United Kingdom is in November. Flight prices, which tend to average around £800, are often lower during this time because this is during the off-season. If you’re not able to fly to Alaska in November, then October is your next best option. Flight prices from United Kingdom to Alaska during October average around £816.

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

You could potentially save up to 3% on your flight if you consider stops on a United Kingdom to Alaska flight.

Cheap United Kingdom to Alaska flight deals and tips

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

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from United Kingdom to Alaska takes 13h 30m

There are no direct flights from United Kingdom to Alaska. There are no popular flight routes from United Kingdom to Alaska.

Search flight deals

Frequently asked questions about flying from the United Kingdom to Alaska

When did momondo last update prices for flights from United Kingdom to Alaska?
Prices for flights from United Kingdom to Alaska are updated daily.
How many operators does momondo search for flights from United Kingdom to Alaska?
There are 3 operators available for flights from United Kingdom to Alaska as of July 2026.
How old do you have to be to fly from United Kingdom to Alaska?
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 United Kingdom to Alaska.
What documentation or ID do you need to fly to Alaska?
The travel and health documents required for your trip to Alaska can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alaska. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to Alaska

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £629	Free Cancellation	Rating 7.0 713 reviews	Search Icelandair flights
Condor	PriceFrom £687	Free Cancellation	Rating 6.5 527 reviews	Search Condor flights
Alaska Airlines	PriceFrom £829	Free Cancellation	Rating 7.9 12,675 reviews	Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Alaska from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Alaska quick and easy, saving you time and money.

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

Yes. All flights to Alaska from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between United Kingdom and Alaska by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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