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

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

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

Prices for flights from London to Alaska refresh daily.

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

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

The required travel and health documents for your Alaska 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 Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$516 Cheap Flights from London to Alaska in 2026

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0 bags

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Find the cheapest flights from London to Alaska

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 2:50 pm

LGW

ANC

13h 30m

1 stop

5:05 pm - 6:50 pm

ANC

LGW

16h 45m

1 stop

$814Condor

Sat, Jun 13 - Thu, Jun 25

10:20 am - 2:50 pm

LGW

ANC

13h 30m

1 stop

4:50 pm - 6:45 pm

ANC

LGW

16h 55m

1 stop

$880Condor

Sat, Jun 6 - Sat, Jun 13

10:20 am - 2:50 pm

LGW

ANC

13h 30m

1 stop

11:12 am - 6:50 pm

ANC

LGW

22h 38m

2 stops

$983Multiple Airlines

Thu, May 21 - Thu, May 28

9:25 pm - 1:36 am

LHR

ANC

37h 11m

2 stops

9:05 am - 8:20 pm

ANC

LHR

26h 15m

2 stops

$987Icelandair

Sat, Sep 26 - Wed, Oct 7

3:40 pm - 1:36 am

LGW

ANC

18h 56m

2 stops

9:45 am - 2:40 pm

ANC

LGW

19h 55m

2 stops

$989Multiple Airlines

Tue, Sep 1 - Wed, Sep 30

3:40 pm - 1:36 am

LGW

ANC

18h 56m

2 stops

9:45 am - 2:40 pm

ANC

LGW

19h 55m

2 stops

$1,019Icelandair

Sat, Sep 19 - Wed, Sep 30

6:40 am - 1:35 am

LHR

ANC

27h 55m

3 stops

6:00 am - 5:40 pm

ANC

LHR

26h 40m

2 stops

$1,042Scandinavian Airlines

Fri, Sep 18 - Sat, Sep 26

6:40 am - 11:56 pm

LHR

ANC

26h 16m

2 stops

8:15 am - 6:30 pm

ANC

LHR

25h 15m

2 stops

$1,097Scandinavian Airlines

Sat, Jun 13 - Sat, Jun 27

8:15 pm - 8:59 pm

LCY

ANC

33h 44m

2 stops

6:10 am - 7:55 am

ANC

LCY

16h 45m

2 stops

$1,542Virgin Atlantic

Tue, Sep 1 - Wed, Sep 30

10:00 am - 1:35 am

LCY

ANC

24h 35m

2 stops

6:10 am - 9:30 am

ANC

LCY

18h 20m

2 stops

$1,641Virgin Atlantic

Tue, Sep 1 - Mon, Sep 14

Condor flights from London to Alaska

Our best Condor deals on London to Alaska flight tickets

Condor

May 16

LGW10:20 amLondon Gatwick

13h 30m

1 stop

ANC2:50 pmAnchorage

May 23

ANC4:50 pmAnchorage

16h 55m

1 stop

LGW6:45 pmLondon Gatwick

$804

Condor

Jun 13

LGW10:20 amLondon Gatwick

13h 30m

1 stop

ANC2:50 pmAnchorage

Jun 25

ANC5:05 pmAnchorage

16h 45m

1 stop

LGW6:50 pmLondon Gatwick

$814

Condor

Jun 6

LGW10:20 amLondon Gatwick

13h 30m

1 stop

ANC2:50 pmAnchorage

Jun 13

ANC4:50 pmAnchorage

16h 55m

1 stop

LGW6:45 pmLondon Gatwick

$880

Icelandair flights from London to Alaska

Our best Icelandair deals on London to Alaska flight tickets

Icelandair

Sep 26

LHR9:25 pmLondon Heathrow

37h 11m

2 stops

ANC1:36 amAnchorage

Oct 7

ANC9:05 amAnchorage

26h 15m

2 stops

LHR8:20 pmLondon Heathrow

$987

Icelandair

Sep 19

LGW3:40 pmLondon Gatwick

18h 56m

2 stops

ANC1:36 amAnchorage

Sep 30

ANC9:45 amAnchorage

19h 55m

2 stops

LGW2:40 pmLondon Gatwick

$1,019

Icelandair

Sep 18

LGW3:40 pmLondon Gatwick

18h 56m

2 stops

ANC1:36 amAnchorage

Sep 26

ANC9:45 amAnchorage

19h 55m

2 stops

LGW2:40 pmLondon Gatwick

$1,046

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 6/13

10:20 am-2:50 pm

1 stop13h 30m

Anchorage

Thu 6/25

5:05 pm-6:50 pm

1 stop16h 45m

$814

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 6/6

10:20 am-2:50 pm

1 stop13h 30m

Anchorage

Sat 6/13

4:50 pm-6:45 pm

1 stop16h 55m

$880

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 5/21

10:20 am-2:50 pm

1 stop13h 30m

Anchorage

Thu 5/28

11:12 am-6:50 pm

2 stops22h 38m

$983

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 9/26

9:25 pm-1:36 am

2 stops37h 11m

Anchorage

Wed 10/7

9:05 am-8:20 pm

2 stops26h 15m

$987

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 9/1

3:40 pm-1:36 am

2 stops18h 56m

Anchorage

Wed 9/30

9:45 am-2:40 pm

2 stops19h 55m

$989

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 9/19

3:40 pm-1:36 am

2 stops18h 56m

Anchorage

Wed 9/30

9:45 am-2:40 pm

2 stops19h 55m

$1,019

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 9/18

6:40 am-1:35 am

3 stops27h 55m

Anchorage

Sat 9/26

6:00 am-5:40 pm

2 stops26h 40m

$1,042

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 6/13

6:40 am-11:56 pm

2 stops26h 16m

Anchorage

Sat 6/27

8:15 am-6:30 pm

2 stops25h 15m

$1,097

LondonAnchorage

LCY - ANC

LCYANC

London City

Tue 9/1

8:15 pm-8:59 pm

2 stops33h 44m

Anchorage

Wed 9/30

6:10 am-7:55 am

2 stops16h 45m

$1,542

LondonAnchorage

LCY - ANC

LCYANC

London City

Tue 9/1

10:00 am-1:35 am

2 stops24h 35m

Anchorage

Mon 9/14

6:10 am-9:30 am

2 stops18h 20m

$1,641

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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?

If you don’t want to visit Alaska in March, then you should wait until July to fly from London, when ticket prices are also cheap, with an average price of $513.

Can stopping save me money on London to Alaska flights?

You could potentially save up to 40% on your flight if you consider stops on a London to Alaska flight.

Cheap London to Alaska flight deals and tips

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

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from London to Alaska takes 13h 30m

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

Search flight deals

Frequently asked questions about flying from London to Alaska

When did momondo last update prices for flights from London to Alaska?
Prices for flights from London to Alaska refresh daily.
How old do you have to be to fly from London 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 London to Alaska.
What documentation or ID do you need to fly to Alaska?
The required travel and health documents for your Alaska 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 Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Alaska from London 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 London to Alaska with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Alaska flights to just show those with flexible booking policies.

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

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 Alaska from London.

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

Price alerts on flights to Alaska from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.