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Alaska

$601+ Cheap flights from Heathrow (LHR) 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Heathrow to Alaska

Cheapest flights from Heathrow to Alaska
Explore the most affordable flight options available from Heathrow to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Trip.com deal was found by Cheapflights users on 1/18. 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.
Wed 3/49:00 am
LHR
-
ANC
2 stops24h 55m
Multiple Airlines
Wed 3/115:15 am
ANC
-
LHR
2 stops24h 15m
Multiple Airlines
Deal found 1/18$749
This Trip.com deal was found by Cheapflights users on 1/18. 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.
Sat 3/76:30 am
LHR
-
ANC
2 stops27h 23m
Multiple Airlines
Sat 3/1412:59 am
ANC
-
LHR
2 stops21h 31m
Multiple Airlines
Deal found 1/18$821
This Trip.com deal was found by Cheapflights users on 1/20. 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.
Mon 5/46:30 am
LHR
-
FAI
2 stops25h 23m
Multiple Airlines
Sun 5/101:17 am
FAI
-
LHR
2 stops23h 18m
Multiple Airlines
Deal found 1/20$836
This Scandinavian Airlines deal was found by Cheapflights users on 1/18. 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.
Sat 9/196:40 am
LHR
-
ANC
2 stops27h 55m
Scandinavian Airlines
Tue 9/296:00 am
ANC
-
LHR
2 stops27h 30m
Scandinavian Airlines
Deal found 1/18$853
This Trip.com deal was found by Cheapflights users on 1/20. 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.
Mon 5/411:40 am
LHR
-
ANC
1 stop21h 55m
Multiple Airlines
Sun 5/1012:59 am
ANC
-
LHR
2 stops25h 36m
Multiple Airlines
Deal found 1/20$883
This Trip.com deal was found by Cheapflights users on 1/19. 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.
Thu 3/52:30 pm
LHR
-
FAI
1 stop16h 45m
Multiple Airlines
Wed 3/112:18 am
FAI
-
LHR
1 stop25h 37m
Multiple Airlines
Deal found 1/19$897
This Trip.com deal was found by Cheapflights users on 1/18. 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.
Tue 5/266:30 am
LHR
-
ANC
2 stops24h 06m
Multiple Airlines
Thu 6/41:25 am
ANC
-
LHR
2 stops25h 25m
Multiple Airlines
Deal found 1/18$901
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:20 am
LHR
-
ANC
1 stop22h 35m
Multiple Airlines
Thu 3/128:55 am
ANC
-
LHR
2 stops23h 55m
Multiple Airlines
Deal found 1/19$904
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:20 pm
LHR
-
ANC
1 stop20h 43m
Multiple Airlines
Tue 2/242:26 am
ANC
-
LHR
2 stops22h 34m
Multiple Airlines
Deal found 1/19$908
This Expedia deal was found by Cheapflights users on 1/19. 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.
Mon 9/149:25 pm
LHR
-
ANC
2 stops34h 15m
Multiple Airlines
Thu 9/172:15 am
ANC
-
LHR
2 stops24h 40m
Multiple Airlines
Deal found 1/19$920
This TravelUp deal was found by Cheapflights users on 1/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:05 pm
LHR
-
ANC
2 stops19h 35m
Multiple Airlines
Fri 5/299:00 am
ANC
-
LHR
2 stops17h 55m
Multiple Airlines
Deal found 1/19$930
This TravelUp deal was found by Cheapflights users on 1/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:15 pm
LHR
-
FAI
2 stops23h 23m
Multiple Airlines
Thu 12/105:50 am
FAI
-
LHR
2 stops20h 00m
Multiple Airlines
Deal found 1/19$1,070

Find flight deals from Heathrow to Alaska

Keep the following information in mind while searching for Heathrow to Alaska flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$836
(Trip.com)

One-way from

$601
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,432
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 Heathrow to Alaska
Search Deals
One-way flight from London Heathrow to Alaska
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 January 20, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Alaska that are best for you.

Fly from

Heathrow

Fly to

Alaska

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 3/4

9:00 am-12:55 am

2 stops24h 55m

Anchorage

Wed 3/11

5:15 am-1:30 pm

2 stops24h 15m

$749

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 3/7

6:30 am-12:53 am

2 stops27h 23m

Anchorage

Sat 3/14

12:59 am-6:30 am

2 stops21h 31m

$821

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 5/4

6:30 am-10:53 pm

2 stops25h 23m

Fairbanks

Sun 5/10

1:17 am-9:35 am

2 stops23h 18m

$836

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Thu 3/5

2:30 pm-10:15 pm

1 stop16h 45m

Fairbanks

Wed 3/11

2:18 am-11:55 am

1 stop25h 37m

$897

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 5/26

6:30 am-9:36 pm

2 stops24h 06m

Anchorage

Thu 6/4

1:25 am-11:50 am

2 stops25h 25m

$901

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 5/4

1:05 pm-9:44 am

2 stops29h 39m

Anchorage

Mon 5/11

1:22 pm-11:55 am

2 stops37h 33m

$943

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 4/25

2:30 pm-12:35 am

1 stop19h 05m

Anchorage

Sat 5/2

11:45 pm-10:15 am

1 stop25h 30m

$946

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/15

11:40 am-10:36 pm

1 stop19h 56m

Anchorage

Fri 5/22

12:20 pm-3:35 pm

1 stop18h 15m

$966

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 3/6

12:15 pm-9:49 pm

2 stops18h 34m

Anchorage

Tue 3/10

5:15 am-7:30 pm

2 stops30h 15m

$980

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 4/25

9:25 pm-10:43 pm

2 stops34h 18m

Anchorage

Sat 5/2

1:22 pm-8:20 pm

2 stops21h 58m

$1,003

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 22 results
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Best time to book a flight from Heathrow to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Heathrow 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 Heathrow Airport to Alaska

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Alaska (average of $878). Flying from London Heathrow Airport to Alaska in July is currently the most expensive (average of $1,322). 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 Heathrow Airport to Alaska?

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Alaska?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Alaska (average of $878). Flying from London Heathrow Airport to Alaska in July is currently the most expensive (average of $1,322). 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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Alternative routes for Heathrow to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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