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Cheap flights from London to Alaska from $455

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 5/19. 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
6:40 am - 1:45 amLHR-ANC
28h 05m2 stops
Scandinavian Airlines Logo
10:40 am - 4:00 pmANC-LHR
20h 20m2 stops
$906Scandinavian Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 22
 Logo
8:55 am - 2:58 pmLGW-ANC
39h 03m3 stops
 Logo
1:26 pm - 10:00 amANC-LGW
35h 34m2 stops
Thu, Jul 3 - Thu, Jul 24
 Logo
6:55 am - 2:20 pmLHR-ANC
16h 25m1 stop
 Logo
4:20 pm - 9:25 pmANC-LHR
20h 05m1 stop
Tue, Jul 1 - Tue, Jul 22
Icelandair Logo
3:40 pm - 10:27 pmLGW-ANC
39h 47m2 stops
Icelandair Logo
12:00 pm - 2:40 pmANC-LGW
17h 40m2 stops
$1,026Icelandair
Find Deal
Sat, Oct 4 - Wed, Oct 8
Icelandair Logo
9:25 pm - 10:34 pmLHR-ANC
34h 09m2 stops
Icelandair Logo
12:40 pm - 8:20 pmANC-LHR
22h 40m2 stops
$1,126Icelandair
Find Deal
Sun, Jun 8 - Sun, Jun 15
British Airways Logo
9:50 am - 4:17 pmLHR-ANC
15h 27m1 stop
British Airways Logo
12:15 pm - 1:00 pmANC-LHR
15h 45m1 stop
$1,153British Airways
Find Deal
Sat, Oct 4 - Wed, Oct 8
Lufthansa Logo
8:30 am - 12:50 pmLHR-ANC
13h 20m1 stop
Lufthansa Logo
3:05 pm - 5:05 pmANC-LHR
17h 00m2 stops
$1,269Lufthansa
Find Deal
Sat, Jun 14 - Sat, Jun 28
WestJet Logo
2:10 pm - 2:58 pmLHR-ANC
33h 48m1 stop
WestJet Logo
4:00 pm - 12:05 pmANC-LHR
35h 05m1 stop
$1,301WestJet
Find Deal
Sat, Jun 28 - Sun, Jul 13
Lufthansa Logo
8:30 am - 7:48 pmLHR-ANC
20h 18m1 stop
Lufthansa Logo
8:57 pm - 8:20 amANC-LHR
26h 23m1 stop
$1,535Lufthansa
Find Deal
Wed, Oct 8 - Wed, Oct 22
British Airways Logo
12:15 pm - 8:43 pmLHR-ANC
17h 28m1 stop
British Airways Logo
8:55 pm - 6:25 amANC-LHR
24h 30m1 stop
$1,843British Airways
Find Deal
Mon, Jul 21 - Mon, Sep 22

United Airlines flights from London to Alaska

Our best United Airlines deals on London to Alaska flight tickets
United Airlines
Jul 1
LHR6:30 amLondon Heathrow
18h 12m
2 stops
ANC3:42 pmAnchorage
Jul 22
ANC4:08 pmAnchorage
29h 22m
2 stops
LHR6:30 amLondon Heathrow
United Airlines
Jul 1
LHR6:30 amLondon Heathrow
18h 12m
2 stops
ANC3:42 pmAnchorage
Jul 22
ANC10:34 pmAnchorage
24h 06m
1 stop
LHR7:40 amLondon Heathrow
United Airlines
Jun 23
LHR2:50 pmLondon Heathrow
16h 44m
1 stop
ANC10:34 pmAnchorage
Jul 10
ANC8:16 pmAnchorage
15h 24m
1 stop
LHR8:40 pmLondon Heathrow

Scandinavian Airlines flights from London to Alaska

Our best Scandinavian Airlines deals on London to Alaska flight tickets
Scandinavian Airlines
Oct 8
LHR6:40 amLondon Heathrow
28h 05m
2 stops
ANC1:45 amAnchorage
Oct 22
ANC10:40 amAnchorage
20h 20m
2 stops
LHR4:00 pmLondon Heathrow
Scandinavian Airlines
Oct 8
LHR7:05 amLondon Heathrow
25h 10m
3 stops
ANC11:15 pmAnchorage
Oct 22
ANC6:00 amAnchorage
26h 40m
2 stops
LHR5:40 pmLondon Heathrow
Scandinavian Airlines
Jul 22
LHR7:30 pmLondon Heathrow
36h 34m
2 stops
ANC11:04 pmAnchorage
Sep 21
ANC6:00 amAnchorage
26h 40m
2 stops
LHR5:40 pmLondon Heathrow

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 $1,104.

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 $1,502 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

$455

Fastest flight time

12h 20m

Direct flights

None

Airports in Alaska

2 airports
The best one-way flight to Alaska from London in the past 72 hours is $455. The best round-trip flight deal from London to Alaska found on momondo in the last 72 hours is $906.
The fastest flight from London to Alaska takes 12h 20m
There are no direct flights from London to Alaska. Popular non-direct routes for this connection are London Gatwick Airport - Anchorage Airport, London Gatwick Airport - Fairbanks 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