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Cheap flights from London to Alaska from £352

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 21/8. 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 return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Alaska.
10:55 - 00:23LGW-ANC
22h 28m1 stop
00:37 - 10:55ANC-LGW
25h 18m1 stop
Fri, 2 May - Sat, 3 May
10:55 - 00:23LGW-ANC
22h 28m1 stop
01:31 - 10:55ANC-LGW
24h 24m2 stops
Fri, 2 May - Sat, 3 May
15:40 - 22:32LGW-ANC
39h 52m2 stops
12:20 - 14:40ANC-LGW
17h 20m2 stops
£725Icelandair
Find Deal
Mon, 5 May - Fri, 9 May
21:25 - 22:32LHR-ANC
58h 07m2 stops
10:00 - 20:20ANC-LHR
25h 20m2 stops
£732Icelandair
Find Deal
Tue, 29 Apr - Tue, 6 May
09:50 - 16:27LHR-ANC
15h 37m1 stop
09:05 - 13:00ANC-LHR
18h 55m1 stop
£758British Airways
Find Deal
Thu, 24 Apr - Mon, 28 Apr
09:50 - 17:29LHR-ANC
16h 39m1 stop
12:00 - 13:00ANC-LHR
16h 00m1 stop
£769British Airways
Find Deal
Fri, 19 Sep - Tue, 23 Sep
08:30 - 12:50LHR-ANC
13h 20m1 stop
15:05 - 15:40ANC-LHR
15h 35m1 stop
£809Lufthansa
Find Deal
Wed, 4 Jun - Wed, 18 Jun
08:45 - 12:50LCY-ANC
13h 05m1 stop
15:05 - 18:35ANC-LCY
18h 30m1 stop
£845Lufthansa
Find Deal
Wed, 4 Jun - Wed, 18 Jun
13:25 - 20:22LHR-ANC
15h 57m1 stop
14:00 - 14:15ANC-LHR
15h 15m1 stop
£1,096Virgin Atlantic
Find Deal
Mon, 21 Apr - Mon, 28 Apr
13:25 - 00:16LHR-ANC
19h 51m1 stop
05:55 - 06:45ANC-LHR
39h 50m2 stops
£1,137Virgin Atlantic
Find Deal
Fri, 2 May - Sun, 4 May

Lufthansa flights from London to Alaska

Our best Lufthansa deals on London to Alaska flight tickets
Lufthansa
4 Jun
LHR08:30London Heathrow
13h 20m
1 stop
ANC12:50Anchorage
18 Jun
ANC15:05Anchorage
15h 35m
1 stop
LHR15:40London Heathrow
Lufthansa
4 Jun
LCY08:45London City
13h 05m
1 stop
ANC12:50Anchorage
18 Jun
ANC15:05Anchorage
18h 30m
1 stop
LCY18:35London City
Lufthansa
4 Jun
LHR08:30London Heathrow
13h 20m
1 stop
ANC12:50Anchorage
18 Jun
ANC15:05Anchorage
15h 35m
2 stops
LHR15:40London Heathrow

Finnair flights from London to Alaska

Our best Finnair deals on London to Alaska flight tickets
Finnair
21 Apr
LHR08:20London Heathrow
20h 00m
1 stop
ANC19:20Anchorage
28 Apr
ANC20:30Anchorage
29h 00m
2 stops
LHR10:30London Heathrow
Finnair
24 Apr
LHR08:20London Heathrow
20h 00m
1 stop
ANC19:20Anchorage
28 Apr
ANC20:30Anchorage
24h 45m
2 stops
LHR06:15London Heathrow
Finnair
23 May
LHR11:05London Heathrow
18h 42m
1 stop
ANC20:47Anchorage
1 Jun
ANC20:27Anchorage
24h 48m
2 stops
LHR06:15London 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?

The cheapest month to fly to Alaska from London is in February. 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 February, then September is your next best option. Flight prices from London to Alaska during September average around £855.

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 £854. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,141.

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 London to Alaska when you can find flight prices for as low as £799. 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 £1,096 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 £1,142 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 £786 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

£352

Fastest flight time

13h 05m

Direct flights

None

Airports in Alaska

2 airports
The best one-way flight to Alaska from London in the past 72 hours is £352. The best return flight deal from London to Alaska found on momondo in the last 72 hours is £670.
The fastest flight from London to Alaska takes 13h 05m
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 are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Alaska?

  • 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.


Best airlines flying from London to Alaska

Compare and see reviews for airlines that fly from London to Alaska with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £654Free CancellationRating
7.0
476 reviews
Search Icelandair flights
British AirwaysPriceFrom £736Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
LufthansaPriceFrom £776Free CancellationRating
6.7
6,960 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £1,064Free CancellationRating
7.4
636 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £1,155Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights

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?

momondo does allow users to show only those flights to Alaska from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between London 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 London to Alaska right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Alaska from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Popular Cities in Alaska

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