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Cheap flights from London to Alaska from £342

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 19/5. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Alaska.
Scandinavian Airlines Logo
06:40 - 01:45LHR-ANC
28h 05m2 stops
Scandinavian Airlines Logo
10:40 - 16:00ANC-LHR
20h 20m2 stops
£681Scandinavian Airlines
Find Deal
Wed, 8 Oct - Wed, 22 Oct
 Logo
08:55 - 14:58LGW-ANC
39h 03m3 stops
 Logo
13:26 - 10:00ANC-LGW
35h 34m2 stops
Thu, 3 Jul - Thu, 24 Jul
Icelandair Logo
15:40 - 22:27LGW-ANC
39h 47m2 stops
Icelandair Logo
12:00 - 14:40ANC-LGW
17h 40m2 stops
£771Icelandair
Find Deal
Sat, 4 Oct - Wed, 8 Oct
Icelandair Logo
21:25 - 22:34LHR-ANC
34h 09m2 stops
Icelandair Logo
12:40 - 20:20ANC-LHR
22h 40m2 stops
£846Icelandair
Find Deal
Sun, 8 Jun - Sun, 15 Jun
British Airways Logo
09:50 - 16:17LHR-ANC
15h 27m1 stop
British Airways Logo
12:15 - 13:00ANC-LHR
15h 45m1 stop
£867British Airways
Find Deal
Sat, 4 Oct - Wed, 8 Oct
Lufthansa Logo
08:30 - 12:50LHR-ANC
13h 20m1 stop
Lufthansa Logo
15:05 - 17:05ANC-LHR
17h 00m2 stops
£954Lufthansa
Find Deal
Sat, 14 Jun - Sat, 28 Jun
Lufthansa Logo
08:30 - 19:48LHR-ANC
20h 18m1 stop
Lufthansa Logo
20:57 - 08:20ANC-LHR
26h 23m1 stop
£1,154Lufthansa
Find Deal
Wed, 8 Oct - Wed, 22 Oct
Virgin Atlantic Logo
13:25 - 23:15LHR-ANC
18h 50m1 stop
Virgin Atlantic Logo
06:10 - 08:55ANC-LHR
17h 45m2 stops
£1,168Virgin Atlantic
Find Deal
Sat, 4 Oct - Wed, 8 Oct
Virgin Atlantic Logo
08:40 - 23:15LCY-ANC
23h 35m2 stops
Virgin Atlantic Logo
06:10 - 08:50ANC-LCY
17h 40m2 stops
£1,201Virgin Atlantic
Find Deal
Sat, 4 Oct - Wed, 8 Oct
British Airways Logo
12:15 - 20:43LHR-ANC
17h 28m1 stop
British Airways Logo
20:55 - 06:25ANC-LHR
24h 30m1 stop
£1,385British Airways
Find Deal
Mon, 21 Jul - Mon, 22 Sep

United Airlines flights from London to Alaska

Our best United Airlines deals on London to Alaska flight tickets
United Airlines
1 Jul
LHR06:30London Heathrow
18h 12m
2 stops
ANC15:42Anchorage
22 Jul
ANC16:08Anchorage
29h 22m
2 stops
LHR06:30London Heathrow
United Airlines
1 Jul
LHR06:30London Heathrow
18h 12m
2 stops
ANC15:42Anchorage
22 Jul
ANC22:34Anchorage
24h 06m
1 stop
LHR07:40London Heathrow
United Airlines
23 Jun
LHR14:50London Heathrow
16h 44m
1 stop
ANC22:34Anchorage
10 Jul
ANC20:16Anchorage
15h 24m
1 stop
LHR20:40London Heathrow

Scandinavian Airlines flights from London to Alaska

Our best Scandinavian Airlines deals on London to Alaska flight tickets
Scandinavian Airlines
8 Oct
LHR06:40London Heathrow
28h 05m
2 stops
ANC01:45Anchorage
22 Oct
ANC10:40Anchorage
20h 20m
2 stops
LHR16:00London Heathrow
Scandinavian Airlines
8 Oct
LHR07:05London Heathrow
25h 10m
3 stops
ANC23:15Anchorage
22 Oct
ANC06:00Anchorage
26h 40m
2 stops
LHR17:40London Heathrow
Scandinavian Airlines
22 Jul
LHR19:30London Heathrow
36h 34m
2 stops
ANC23:04Anchorage
21 Sept
ANC06:00Anchorage
26h 40m
2 stops
LHR17:40London 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 £779, 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 £830.

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 £830. 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 £1,110.

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 £777. 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 £1,066 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 £1,128 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 £765 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

£342

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 £342. The best return flight deal from London to Alaska found on momondo in the last 72 hours is £681.
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 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 £636Free CancellationRating
7.0
484 reviews
Search Icelandair flights
British AirwaysPriceFrom £716Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £1,051Free CancellationRating
7.4
642 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £1,076Free CancellationRating
7.4
8,685 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 flights according to clicks in the last 7 days on momondo