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Cheap flights from London to Alaska from $494

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 to Alaska departing on 5/6. 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 to Alaska

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London to Alaska.
Scandinavian Airlines Logo
10:20 am - 1:32 amLHR-ANC
24h 12m3 stops
Scandinavian Airlines Logo
6:00 am - 5:40 pmANC-LHR
26h 40m2 stops
$927Scandinavian Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 1
Scandinavian Airlines Logo
10:20 am - 1:32 amLHR-ANC
24h 12m3 stops
Scandinavian Airlines Logo
6:00 am - 5:40 pmANC-LHR
26h 40m2 stops
$928Scandinavian Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 1
 Logo
10:45 am - 12:20 amLGW-ANC
22h 35m1 stop
 Logo
2:28 am - 10:55 amANC-LGW
23h 27m2 stops
Mon, May 19 - Sat, May 24
 Logo
10:45 am - 12:20 amLGW-ANC
22h 35m1 stop
 Logo
5:05 am - 10:55 amANC-LGW
20h 50m2 stops
Mon, May 19 - Sun, May 25
 Logo
9:25 pm - 10:32 pmLHR-ANC
34h 07m2 stops
 Logo
5:00 am - 11:55 amANC-LHR
21h 55m2 stops
$1,004
Find Deal
Mon, Apr 21 - Mon, Apr 28
British Airways Logo
3:40 pm - 12:28 amLHR-ANC
17h 48m1 stop
British Airways Logo
7:00 am - 1:40 pmANC-LHR
21h 40m1 stop
$1,334British Airways
Find Deal
Thu, Apr 17 - Mon, Apr 21
Icelandair Logo
9:25 pm - 10:34 pmLHR-ANC
34h 09m2 stops
Icelandair Logo
12:20 pm - 11:55 amANC-LHR
38h 35m2 stops
$1,366Icelandair
Find Deal
Mon, May 19 - Sun, May 25
Icelandair Logo
3:40 pm - 1:31 amLGW-ANC
18h 51m2 stops
Icelandair Logo
12:20 pm - 2:40 pmANC-LGW
17h 20m2 stops
$1,375Icelandair
Find Deal
Mon, May 19 - Sun, May 25
Lufthansa Logo
8:30 am - 7:21 pmLHR-ANC
19h 51m1 stop
Lufthansa Logo
8:30 pm - 6:20 amANC-LHR
24h 50m1 stop
$1,386Lufthansa
Find Deal
Mon, Apr 21 - Mon, Apr 28
Lufthansa Logo
11:25 am - 10:37 pmLHR-ANC
20h 12m1 stop
Lufthansa Logo
8:30 pm - 6:20 amANC-LHR
24h 50m1 stop
$1,387Lufthansa
Find Deal
Mon, Apr 21 - Mon, Apr 28

British Airways flights from London to Alaska

Our best British Airways deals on London to Alaska flight tickets
British Airways
Apr 17
LHR3:40 pmLondon Heathrow
17h 48m
1 stop
ANC12:28 amAnchorage
Apr 21
ANC7:00 amAnchorage
21h 40m
1 stop
LHR1:40 pmLondon Heathrow
British Airways
Apr 15
LHR8:20 amLondon Heathrow
20h 00m
1 stop
ANC7:20 pmAnchorage
Apr 20
ANC8:30 pmAnchorage
27h 30m
1 stop
LHR9:00 amLondon Heathrow

Icelandair flights from London to Alaska

Our best Icelandair deals on London to Alaska flight tickets
Icelandair
May 19
LHR9:25 pmLondon Heathrow
34h 09m
2 stops
ANC10:34 pmAnchorage
May 25
ANC12:20 pmAnchorage
38h 35m
2 stops
LHR11:55 amLondon Heathrow
Icelandair
May 19
LGW3:40 pmLondon Gatwick
18h 51m
2 stops
ANC1:31 amAnchorage
May 25
ANC12:20 pmAnchorage
17h 20m
2 stops
LGW2:40 pmLondon Gatwick
Icelandair
Aug 25
LGW3:40 pmLondon Gatwick
19h 07m
2 stops
ANC1:47 amAnchorage
Sep 1
ANC5:40 pmAnchorage
36h 00m
2 stops
LGW2:40 pmLondon Gatwick

See travel insights to Alaska from

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

What is the cheapest month to fly to Alaska?

If you don’t want to visit Alaska in February, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of $1,107.

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

The cheapest day to depart from London to Alaska is on a Tuesday. Travelers who choose to depart for Alaska on a Tuesday will often find tickets for as low as $1,669. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from London to Alaska for around $1,669.

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

Our data shows that the cheapest London to Alaska flights are usually those with departure times in the morning. Our users have found flights to Alaska in the morning for as low as $1,630. In the morning is when there is more demand to fly to Alaska, so prices are often more expensive at around $1,630 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 when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $1,478 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from London for as low as $1,018 on momondo.

Cheap London to Alaska flight deals and tips

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

Best Price Found

$494

Fastest flight time

12h 40m

Direct flights

None

Airports in Alaska

2 airports
The best one-way flight to Alaska from London in the past 72 hours is $494. The best round-trip flight deal from London to Alaska found on momondo in the last 72 hours is $927.
The fastest flight from London to Alaska takes 12h 40m
There are no direct flights from London to Alaska. Popular non-direct routes for this connection are London City Airport - Anchorage Airport, London Gatwick Airport - Anchorage Airport and London Heathrow Airport - Anchorage Airport.
There are 2 airports near Alaska: Anchorage (ANC), Fairbanks (FAI)

  • 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.


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Popular flights according to clicks in the last 7 days on momondo