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Cheap flights from Alaska to London from £248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to London departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Alaska to London

Cheap return flights

Enter your travel dates to find the best prices.
Condor Logo
17:05 - 18:50
ANC
-
LGW
16h 45m
1 stop
Condor Logo
10:20 - 15:05
LGW
-
ANC
13h 45m
1 stop
£600Condor
Mon, 10 Aug - Mon, 24 Aug
Condor Logo
17:05 - 18:50
ANC
-
LGW
16h 45m
1 stop
Condor Logo
10:20 - 15:05
LGW
-
ANC
13h 45m
1 stop
£624Condor
Mon, 3 Aug - Mon, 17 Aug
United Airlines Logo
15:15 - 12:35
ANC
-
LHR
36h 20m
1 stop
United Airlines Logo
07:30 - 19:35
LHR
-
ANC
21h 05m
2 stops
£629United Airlines
Sat, 5 Sep - Tue, 8 Sep
Lufthansa Logo
20:00 - 06:45
ANC
-
LHR
25h 45m
1 stop
Lufthansa Logo
20:25 - 19:35
LHR
-
ANC
32h 10m
2 stops
£646Lufthansa
Sun, 6 Sep - Tue, 8 Sep
Multiple Airlines Logo
17:05 - 19:25
ANC
-
LGW
17h 20m
2 stops
Multiple Airlines Logo
06:55 - 15:05
LGW
-
ANC
17h 10m
2 stops
£656Multiple Airlines
Mon, 10 Aug - Mon, 24 Aug
United Airlines Logo
21:20 - 06:55
ANC
-
LHR
24h 35m
2 stops
United Airlines Logo
06:55 - 19:35
LHR
-
ANC
21h 40m
2 stops
£659United Airlines
Sat, 5 Sep - Tue, 8 Sep
Delta Logo
20:25 - 07:50
ANC
-
LHR
26h 25m
1 stop
Delta Logo
06:30 - 16:18
LHR
-
ANC
18h 48m
2 stops
£662Delta
Sat, 7 Nov - Thu, 19 Nov
Delta Logo
20:25 - 07:15
ANC
-
LHR
25h 50m
1 stop
Delta Logo
11:45 - 00:33
LHR
-
ANC
21h 48m
2 stops
£662Delta
Sat, 17 Oct - Fri, 23 Oct
Multiple Airlines Logo
17:05 - 08:30
ANC
-
LGW
30h 25m
3 stops
Multiple Airlines Logo
06:55 - 15:05
LGW
-
ANC
17h 10m
2 stops
£662Multiple Airlines
Mon, 10 Aug - Mon, 24 Aug
United Airlines Logo
20:44 - 07:10
ANC
-
LHR
25h 26m
2 stops
United Airlines Logo
06:35 - 19:15
LHR
-
ANC
21h 40m
2 stops
£664United Airlines
Tue, 10 Nov - Thu, 19 Nov

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Air France flights from Alaska to London

Our best Air France deals on Alaska to London flight tickets
Air France
19 Oct
ANC11:30Anchorage
20h 05m
2 stops
LHR16:35London Heathrow
30 Oct
LHR12:20London Heathrow
16h 06m
1 stop
ANC20:26Anchorage
£688
Air France
18 Oct
ANC06:15Anchorage
18h 10m
2 stops
LGW09:25London Gatwick
1 Nov
LGW10:00London Gatwick
19h 26m
2 stops
ANC20:26Anchorage
£707
Air France
18 Oct
ANC06:15Anchorage
18h 10m
2 stops
LGW09:25London Gatwick
1 Nov
LGW10:00London Gatwick
19h 26m
2 stops
ANC20:26Anchorage
£774

British Airways flights from Alaska to London

Our best British Airways deals on Alaska to London flight tickets
British Airways
13 Sept
ANC21:54Anchorage
24h 46m
1 stop
LHR07:40London Heathrow
23 Sept
LHR11:10London Heathrow
18h 39m
1 stop
ANC20:49Anchorage
£724
British Airways
9 Aug
ANC21:56Anchorage
25h 09m
1 stop
LHR08:05London Heathrow
25 Aug
LHR11:10London Heathrow
18h 41m
1 stop
ANC20:51Anchorage
£724
British Airways
17 Jul
ANC21:57Anchorage
25h 08m
1 stop
LHR08:05London Heathrow
28 Jul
LHR06:15London Heathrow
25h 24m
2 stops
ANC22:39Anchorage
£1,498

momondo Fare Finder

 
Customise your flight search to find flights from Alaska to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 5 July 2026.
Use the filters below to find and compare flights from Alaska to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 10/8

17:05-18:50

1 stop16h 45m

London Gatwick

Mon 24/8

10:20-15:05

1 stop13h 45m

£600

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 3/8

17:05-18:50

1 stop16h 45m

London Gatwick

Mon 17/8

10:20-15:05

1 stop13h 45m

£624

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 5/9

15:15-12:35

1 stop36h 20m

London Heathrow

Tue 8/9

07:30-19:35

2 stops21h 05m

£629

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 6/9

20:00-06:45

1 stop25h 45m

London Heathrow

Tue 8/9

20:25-19:35

2 stops32h 10m

£646

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 10/8

17:05-19:25

2 stops17h 20m

London Gatwick

Mon 24/8

06:55-15:05

2 stops17h 10m

£656

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 5/9

21:20-06:55

2 stops24h 35m

London Heathrow

Tue 8/9

06:55-19:35

2 stops21h 40m

£659

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 7/11

20:25-07:50

1 stop26h 25m

London Heathrow

Thu 19/11

06:30-16:18

2 stops18h 48m

£662

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 17/10

20:25-07:15

1 stop25h 50m

London Heathrow

Fri 23/10

11:45-00:33

2 stops21h 48m

£662

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 10/8

17:05-08:30

3 stops30h 25m

London Gatwick

Mon 24/8

06:55-15:05

2 stops17h 10m

£662

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 10/11

20:44-07:10

2 stops25h 26m

London Heathrow

Thu 19/11

06:35-19:15

2 stops21h 40m

£664

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Alaska to London

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 London?

The cheapest month to fly to London from Alaska is in November. Flight prices, which tend to average around £446, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Alaska averaging around £511.

Can stopping save me money on Alaska to London flights?

You could potentially save up to 17% on your flight if you consider stops on a Alaska to London flight.

Cheap Alaska to London flight deals and tips

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

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from Alaska to London takes 12h 35m
There are no direct flights from Alaska to London. There are no popular flight routes from Alaska to London.
Search flight deals

Frequently asked questions about flying from Alaska to London

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

    Prices for flights from Alaska to London refresh daily.

  • How old do you have to be to fly from Alaska to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to London.

  • What documentation or ID do you need to fly to London?

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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Chichester
Hastings
Bedford
Colchester
Harlow
Chelmsford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Alaska.

Can I find flights from Alaska to London with flexible booking policies on momondo?

Yes. All flights to London from Alaska on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 London from Alaska.

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

Yes. momondo can track prices for Alaska to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport