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

Icelandair, Lufthansa, and United Airlines are the most popular carriers operating from United Kingdom to Alaska

Which airlines fly to Alaska?

Icelandair, Virgin Atlantic and British Airways are the top three most popular airlines that fly to Alaska from United Kingdom according to our data. Icelandair is the first choice among our users, with 31% of people opting to fly with this airline when travelling to Alaska. Keep in mind that there are 7 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

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 18h 31m on average. If you fly from Manchester (another popular airport in United Kingdom) to Anchorage, then the average flight time is 22h 49m.

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 7 operators available for flights from United Kingdom to Alaska as of November 2025.

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.

£540 Cheap Flights from the United Kingdom to Alaska in 2025/26

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Find the cheapest flights from the United Kingdom to Alaska

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Recent return flight deals from the United Kingdom to Alaska

Enter your travel dates to find the best prices.

11:55 - 21:51LGW-ANC

18h 56m2 stops

08:00 - 10:55ANC-LGW

17h 55m2 stops

£653Icelandair

Find Deal

So, 1 Feb - Di, 10 Feb

12:15 - 21:51LHR-ANC

18h 36m2 stops

08:00 - 10:50ANC-LHR

17h 50m2 stops

£656Icelandair

Find Deal

So, 1 Feb - Di, 10 Feb

20:35 - 21:51LHR-ANC

34h 16m2 stops

08:00 - 10:50ANC-LHR

17h 50m2 stops

£658Icelandair

Find Deal

Sa, 31 Jan - Di, 10 Feb

11:35 - 23:15LHR-ANC

20h 40m1 stop

09:00 - 09:40ANC-LHR

15h 40m1 stop

£1,107United Airlines

Find Deal

Mi, 28 Jan - Di, 10 Feb

06:35 - 23:15LHR-ANC

25h 40m2 stops

09:00 - 09:40ANC-LHR

15h 40m1 stop

£1,112United Airlines

Find Deal

Sa, 31 Jan - Mo, 9 Feb

09:20 - 22:45LCY-ANC

46h 25m2 stops

05:55 - 16:35ANC-LCY

25h 40m2 stops

£1,141Virgin Atlantic

Find Deal

Do, 27 Nov - Mi, 10 Dez

08:40 - 19:04LCY-ANC

19h 24m2 stops

05:55 - 16:35ANC-LCY

25h 40m2 stops

£1,147Virgin Atlantic

Find Deal

Mi, 3 Dez - So, 7 Dez

07:45 - 18:58LCY-ANC

20h 13m2 stops

05:55 - 16:35ANC-LCY

25h 40m2 stops

£1,192KLM

Find Deal

Fr, 30 Jan - Mo, 9 Feb

07:45 - 18:58LCY-ANC

20h 13m2 stops

05:55 - 16:35ANC-LCY

25h 40m2 stops

£1,222KLM

Find Deal

Fr, 30 Jan - So, 8 Feb

14:55 - 01:13LHR-FAI

19h 18m1 stop

12:19 - 12:20FAI-LHR

15h 01m1 stop

£1,820British Airways

Find Deal

Do, 27 Nov - Mo, 1 Dez

Virgin Atlantic flights from United Kingdom to Alaska

Our best Virgin Atlantic deals on United Kingdom to Alaska flight tickets

Virgin Atlantic

27 Nov

LCY09:20London City

46h 25m

2 stops

ANC22:45Anchorage

10 Dec

ANC05:55Anchorage

25h 40m

2 stops

LCY16:35London City

£1,141

Find similar

Virgin Atlantic

3 Dec

LCY08:40London City

19h 24m

2 stops

ANC19:04Anchorage

7 Dec

ANC05:55Anchorage

25h 40m

2 stops

LCY16:35London City

£1,147

Find similar

Virgin Atlantic

8 Jan

LCY07:45London City

20h 13m

2 stops

ANC18:58Anchorage

15 Jan

ANC06:10Anchorage

17h 00m

2 stops

LCY08:10London City

£1,153

Find similar

United Airlines flights from United Kingdom to Alaska

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

United Airlines

28 Jan

LHR11:35London Heathrow

20h 40m

1 stop

ANC23:15Anchorage

10 Feb

ANC09:00Anchorage

15h 40m

1 stop

LHR09:40London Heathrow

£1,107

Find similar

United Airlines

31 Jan

LHR06:35London Heathrow

25h 40m

2 stops

ANC23:15Anchorage

9 Feb

ANC09:00Anchorage

15h 40m

1 stop

LHR09:40London Heathrow

£1,112

Find similar

United Airlines

1 Dec

LHR13:00London Heathrow

42h 56m

3 stops

ANC22:56Anchorage

8 Dec

ANC23:59Anchorage

23h 26m

2 stops

LHR08:25London Heathrow

£1,113

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

So 1/2

11:55-21:51

2 stops18h 56m

Anchorage

Di 10/2

08:00-10:55

2 stops17h 55m

£653

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

So 1/2

12:15-21:51

2 stops18h 36m

Anchorage

Di 10/2

08:00-10:50

2 stops17h 50m

£656

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sa 31/1

20:35-21:51

2 stops34h 16m

Anchorage

Di 10/2

08:00-10:50

2 stops17h 50m

£658

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mi 28/1

11:35-23:15

1 stop20h 40m

Anchorage

Di 10/2

09:00-09:40

1 stop15h 40m

£1,107

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sa 31/1

06:35-23:15

2 stops25h 40m

Anchorage

Mo 9/2

09:00-09:40

1 stop15h 40m

£1,112

LondonAnchorage

LCY - ANC

LCYANC

London City

Do 27/11

09:20-22:45

2 stops46h 25m

Anchorage

Mi 10/12

05:55-16:35

2 stops25h 40m

£1,141

LondonAnchorage

LCY - ANC

LCYANC

London City

Mi 3/12

08:40-19:04

2 stops19h 24m

Anchorage

So 7/12

05:55-16:35

2 stops25h 40m

£1,147

LondonAnchorage

LCY - ANC

LCYANC

London City

Fr 30/1

07:45-18:58

2 stops20h 13m

Anchorage

Mo 9/2

05:55-16:35

2 stops25h 40m

£1,192

LondonAnchorage

LCY - ANC

LCYANC

London City

Fr 30/1

07:45-18:58

2 stops20h 13m

Anchorage

So 8/2

05:55-16:35

2 stops25h 40m

£1,222

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Do 27/11

14:55-01:13

1 stop19h 18m

Fairbanks

Mo 1/12

12:19-12:20

1 stop15h 01m

£1,820

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 September. Flight prices, which tend to average around £777, 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 April is your next best option. Flight prices from United Kingdom to Alaska during April average around £781.

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 £841. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,124.

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 United Kingdom to Alaska when you can find flight prices for as low as £787. 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 £1,080 per ticket.

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

You are more likely to see cheaper flights to Alaska from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around £1,130 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 United Kingdom for as low as £811 on momondo.

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

You could potentially save up to 38% 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

Direct flights	None

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

Search flight deals

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 7 operators available for flights from United Kingdom to Alaska as of November 2025.
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 £666	Free Cancellation	Rating 7.1 568 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom £681	Free Cancellation	Rating 7.4 1,554 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom £710	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
Lufthansa	PriceFrom £821	Free Cancellation	Rating 6.8 7,544 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom £1,075	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £1,090	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
KLM	PriceFrom £1,091	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM 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.