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Cheap flights from Alaska to London from $531

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 6/7. 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 round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 9:25 am
ANC
-
LGW
18h 25m
2 stops
Delta Logo
10:35 am - 12:25 am
LGW
-
ANC
22h 50m
2 stops
$901Delta
Tue, Apr 21 - Tue, Apr 28
Icelandair Logo
5:00 am - 2:40 pm
ANC
-
LGW
24h 40m
2 stops
Icelandair Logo
3:40 pm - 1:40 am
LGW
-
ANC
19h 00m
2 stops
$909Icelandair
Tue, Sep 1 - Tue, Sep 22
Icelandair Logo
5:00 am - 2:40 pm
ANC
-
LGW
24h 40m
2 stops
Icelandair Logo
3:40 pm - 1:40 am
LGW
-
ANC
19h 00m
2 stops
$912Icelandair
Tue, Sep 1 - Tue, Sep 22
Delta Logo
6:00 am - 9:25 am
ANC
-
LGW
18h 25m
2 stops
Delta Logo
10:25 am - 10:22 pm
LGW
-
ANC
20h 57m
2 stops
$923Delta
Thu, Aug 20 - Sun, Aug 30
Delta Logo
11:30 am - 4:00 pm
ANC
-
LGW
19h 30m
2 stops
Delta Logo
10:25 am - 10:22 pm
LGW
-
ANC
20h 57m
2 stops
$924Delta
Thu, Aug 20 - Sun, Aug 30
Multiple Airlines Logo
1:22 pm - 2:40 pm
ANC
-
LGW
16h 18m
2 stops
Multiple Airlines Logo
3:40 pm - 11:11 am
LGW
-
ANC
28h 31m
2 stops
$942Multiple Airlines
Mon, Apr 27 - Tue, May 5
Delta Logo
6:00 am - 9:25 am
ANC
-
LGW
18h 25m
2 stops
Delta Logo
10:25 am - 10:15 pm
LGW
-
ANC
20h 50m
2 stops
$951Delta
Tue, Apr 28 - Mon, May 11
Delta Logo
11:30 am - 4:00 pm
ANC
-
LGW
19h 30m
2 stops
Delta Logo
10:25 am - 10:22 pm
LGW
-
ANC
20h 57m
2 stops
$957Delta
Mon, Aug 3 - Fri, Aug 14
Multiple Airlines Logo
9:12 am - 11:45 am
ANC
-
LGW
17h 33m
2 stops
Multiple Airlines Logo
3:40 pm - 11:11 am
LGW
-
ANC
28h 31m
2 stops
$962Multiple Airlines
Mon, Apr 27 - Tue, May 5
Delta Logo
11:30 am - 4:00 pm
ANC
-
LGW
19h 30m
2 stops
Delta Logo
10:25 am - 10:22 pm
LGW
-
ANC
20h 57m
2 stops
$974Delta
Thu, Aug 20 - Sun, Aug 30

Icelandair flights from Alaska to London Gatwick Airport

Our best Icelandair deals on Alaska to London Gatwick Airport flight tickets
Icelandair
Sep 1
ANC5:00 amAnchorage
24h 40m
2 stops
LGW2:40 pmLondon Gatwick
Sep 22
LGW3:40 pmLondon Gatwick
19h 00m
2 stops
ANC1:40 amAnchorage
$909
Icelandair
Sep 1
ANC5:00 amAnchorage
24h 40m
2 stops
LGW2:40 pmLondon Gatwick
Sep 22
LGW3:40 pmLondon Gatwick
19h 00m
2 stops
ANC1:40 amAnchorage
$912
Icelandair
Apr 15
ANC12:23 pmAnchorage
17h 17m
2 stops
LGW2:40 pmLondon Gatwick
Apr 22
LGW3:40 pmLondon Gatwick
40h 03m
2 stops
ANC10:43 pmAnchorage
$998

Delta flights from Alaska to London Gatwick Airport

Our best Delta deals on Alaska to London Gatwick Airport flight tickets
Delta
Apr 21
ANC6:00 amAnchorage
18h 25m
2 stops
LGW9:25 amLondon Gatwick
Apr 28
LGW10:35 amLondon Gatwick
22h 50m
2 stops
ANC12:25 amAnchorage
$901
Delta
Aug 20
ANC6:00 amAnchorage
18h 25m
2 stops
LGW9:25 amLondon Gatwick
Aug 30
LGW10:25 amLondon Gatwick
20h 57m
2 stops
ANC10:22 pmAnchorage
$923
Delta
Aug 20
ANC11:30 amAnchorage
19h 30m
2 stops
LGW4:00 pmLondon Gatwick
Aug 30
LGW10:25 amLondon Gatwick
20h 57m
2 stops
ANC10:22 pmAnchorage
$924

momondo Fare Finder

 
Customize your flight search to find flights from Alaska to London Gatwick Airport 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 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Alaska to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 4/21

6:00 am-9:25 am

2 stops18h 25m

London Gatwick

Tue 4/28

10:35 am-12:25 am

2 stops22h 50m

$901

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 9/1

5:00 am-2:40 pm

2 stops24h 40m

London Gatwick

Tue 9/22

3:40 pm-1:40 am

2 stops19h 00m

$909

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 9/1

5:00 am-2:40 pm

2 stops24h 40m

London Gatwick

Tue 9/22

3:40 pm-1:40 am

2 stops19h 00m

$912

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Thu 8/20

6:00 am-9:25 am

2 stops18h 25m

London Gatwick

Sun 8/30

10:25 am-10:22 pm

2 stops20h 57m

$923

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Thu 8/20

11:30 am-4:00 pm

2 stops19h 30m

London Gatwick

Sun 8/30

10:25 am-10:22 pm

2 stops20h 57m

$924

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 4/27

1:22 pm-2:40 pm

2 stops16h 18m

London Gatwick

Tue 5/5

3:40 pm-11:11 am

2 stops28h 31m

$942
Quickest round-trip

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Tue 4/28

6:00 am-9:25 am

2 stops18h 25m

London Gatwick

Mon 5/11

10:25 am-10:15 pm

2 stops20h 50m

$951

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 8/3

11:30 am-4:00 pm

2 stops19h 30m

London Gatwick

Fri 8/14

10:25 am-10:22 pm

2 stops20h 57m

$957

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Mon 4/27

9:12 am-11:45 am

2 stops17h 33m

London Gatwick

Tue 5/5

3:40 pm-11:11 am

2 stops28h 31m

$962

AnchorageLondon

ANC - LGW

ANCLGW

Anchorage

Thu 8/20

11:30 am-4:00 pm

2 stops19h 30m

London Gatwick

Sun 8/30

10:25 am-10:22 pm

2 stops20h 57m

$974

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Alaska to London Gatwick Airport

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 airline that flies from Alaska to London Gatwick?

Icelandair is the most popular carrier operating from Alaska to London Gatwick

Cheap Alaska to London Gatwick Airport flight deals and tips

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

Fastest flight time

17h 34m

Direct flights

None
The fastest flight from Alaska to London Gatwick Airport takes 17h 34m
There are no direct flights from Alaska to London Gatwick Airport. There are no popular flight routes from Alaska to London Gatwick Airport.
Search flight deals

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

    Prices for flights from Alaska to London Gatwick Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to London Gatwick Airport.

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

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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

Why use momondo?

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

It is quick and easy to find Alaska to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

Once all potential Alaska to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to London from Alaska 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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