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Alaska

$544+ Cheap flights from London (LON) to Alaska

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ANC
ago. 31 — sep. 71
lun. 8/31
lun. 9/7
1 adult, Economy
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Cheap flight deals from London to Alaska

Cheapest flights from London to Alaska
Explore the most affordable flight options available from London to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2026.

This Ticket deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/116:40 am
LHR
-
ANC
2 stops22h 35m
Scandinavian Airlines
vie. 9/188:00 am
ANC
-
LHR
2 stops20h 35m
Scandinavian Airlines
Deal found 7/28$696
This Expedia deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/126:40 am
LHR
-
ANC
2 stops22h 35m
Scandinavian Airlines
vie. 9/186:12 am
ANC
-
LHR
2 stops22h 23m
Scandinavian Airlines
Deal found 8/1$745
This Expedia deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/46:40 am
LHR
-
ANC
2 stops26h 15m
Scandinavian Airlines
vie. 9/188:00 am
ANC
-
LHR
2 stops20h 35m
Scandinavian Airlines
Deal found 7/29$758
This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/56:40 am
LHR
-
ANC
2 stops26h 18m
Scandinavian Airlines
sáb. 9/266:12 am
ANC
-
LHR
2 stops26h 28m
Scandinavian Airlines
Deal found 7/28$760
This lastminute.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/126:40 am
LHR
-
ANC
2 stops22h 35m
Scandinavian Airlines
sáb. 9/198:00 am
ANC
-
LHR
2 stops23h 00m
Scandinavian Airlines
Deal found 7/29$764
This Flighttix deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/217:30 pm
LHR
-
ANC
2 stops33h 45m
Scandinavian Airlines
dom. 9/278:00 am
ANC
-
LHR
2 stops28h 40m
Scandinavian Airlines
Deal found 7/30$769
This Scandinavian Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/226:40 am
LHR
-
ANC
3 stops26h 47m
Scandinavian Airlines
vie. 9/256:12 am
ANC
-
LHR
2 stops22h 23m
Scandinavian Airlines
Deal found 7/29$773
This Gotogate deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/3110:20 am
LGW
-
ANC
1 stop13h 45m
Condor
lun. 9/75:05 pm
ANC
-
LGW
1 stop16h 45m
Condor
Deal found 7/28$781
This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2210:20 am
LGW
-
ANC
1 stop13h 30m
Condor
lun. 9/75:05 pm
ANC
-
LGW
1 stop16h 45m
Condor
Deal found 7/27$814
This Bravofly deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/510:20 am
LGW
-
ANC
1 stop13h 30m
Condor
jue. 9/105:05 pm
ANC
-
LGW
1 stop12h 40m
Condor
Deal found 7/29$824
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/317:00 am
LGW
-
ANC
2 stops17h 05m
Multiple Airlines
lun. 9/75:05 pm
ANC
-
LGW
3 stops30h 25m
Multiple Airlines
Deal found 7/28$843
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/1211:40 am
LHR
-
FAI
1 stop18h 15m
Multiple Airlines
sáb. 9/195:30 am
FAI
-
LHR
1 stop20h 50m
Multiple Airlines
Deal found 7/29$1,134

Find flight deals from London to Alaska

Keep the following information in mind while searching for London to Alaska flight deals. Data was last updated agosto 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$696
(Ticket)

One-way from

$544
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,210
Provider with most accurate pricing for London (LON)-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Anchorage flights.
Search Deals
From London (LON) to Alaska
Search Deals
One-way flight from London (LON) to Alaska
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Alaska 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 1, 2026.
Use the filters below to find and compare flights from London to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

sáb. 9/5

6:40 am-11:58 pm

3 stops26h 18m

Anchorage

sáb. 9/26

8:00 am-4:00 pm

2 stops23h 00m

$775

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

lun. 8/31

10:20 am-3:05 pm

1 stop13h 45m

Anchorage

lun. 9/7

5:05 pm-6:50 pm

1 stop16h 45m

$782

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

vie. 9/11

6:40 am-8:15 pm

3 stops22h 35m

Anchorage

vie. 9/18

6:12 am-4:25 pm

3 stops25h 13m

$786

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

mar. 9/22

6:40 am-12:27 am

3 stops26h 47m

Anchorage

vie. 9/25

6:12 am-4:25 pm

3 stops25h 13m

$787

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

sáb. 8/22

10:20 am-2:50 pm

1 stop13h 30m

Anchorage

lun. 9/7

5:05 pm-6:50 pm

1 stop16h 45m

$814

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

lun. 8/31

7:00 am-3:05 pm

2 stops17h 05m

Anchorage

lun. 9/7

5:05 pm-8:30 am

3 stops30h 25m

$854

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

mar. 9/15

6:40 am-8:15 pm

2 stops22h 35m

Anchorage

mar. 9/22

6:12 am-6:30 pm

2 stops27h 18m

$919

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

vie. 8/28

6:40 am-11:55 pm

3 stops26h 15m

Anchorage

vie. 9/4

8:15 am-4:00 pm

2 stops22h 45m

$1,011

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

sáb. 8/22

10:20 am-2:50 pm

1 stop13h 30m

Anchorage

lun. 9/7

5:00 am-6:50 pm

2 stops28h 50m

$1,024

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

jue. 8/27

10:20 am-2:50 pm

1 stop13h 30m

Anchorage

lun. 8/31

5:05 pm-6:50 pm

1 stop16h 45m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from London to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Alaska

What is the cheapest month to book a flight from London to Alaska?

Currently, January is the cheapest month in which you can book a flight from London to Alaska (average of $977). Flying from London to Alaska in June is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from London to Alaska?

Airfare is below average for this route at the moment.
London to Alaska flights typically cost between $1,132 and $1,580 in September.
The cheapest round-trip price found within the last 5 days was $696 on Scandinavian Airlines (Sep 11-Sep 18).

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated agosto 1, 2026.
Get a feel of what it's like to fly with Icelandair from London to Alaska by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
716 reviews

Overall

7.0

Boarding

7.2

Crew

8.0

Food

6.1

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.
Icelandair
7.0
Good
716 reviews
Icelandair
7.0
Good
716 reviews

Overall

7.0

Boarding

7.2

Crew

8.0

Food

6.1

Entertainment

6.9

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

KEF - ORD

No food or snacks. You could buy them. You could also buy ear buds.

Related info for your journey

Find useful and relevant information for your journey from London to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Alaska?

    Departing from London to Alaska will take you 13h 45m. Airlines will cover a distance of 4495 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from London to Alaska?

    Most travelers choose London Heathrow - Anchorage, London Gatwick - Anchorage or London City - Anchorage when deciding on the best route from London to Alaska.

  • Can I find deals for flights from London to Alaska that include hotel bookings?

    Yes. In addition to deals on London to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Alaska.

  • Can I find deals for business class flights from London to Alaska?

    Yes. Cheapflights offers flight deals from London to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Alaska?

    Currently, January is the cheapest month in which you can book a flight from London to Alaska (average of $977). Flying from London to Alaska in June is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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