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Alaska

$458+ Cheap flights from the United Kingdom 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap flight deals from United Kingdom to Alaska

Cheapest flights from United Kingdom to Alaska
Explore the most affordable flight options available from United Kingdom to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This Trip.com deal was found by Cheapflights users on 2/8. 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 3/109:00 am
LHR
-
ANC
2 stops23h 55m
Multiple Airlines
Mon 3/1612:53 am
ANC
-
LHR
1 stop28h 37m
Multiple Airlines
Deal found 2/8$788
This Trip.com deal was found by Cheapflights users on 2/7. 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 3/244:55 pm
LHR
-
ANC
1 stop39h 32m
Multiple Airlines
Mon 3/3012:59 am
ANC
-
LHR
2 stops29h 26m
Multiple Airlines
Deal found 2/7$843
This Trip.com deal was found by Cheapflights users on 2/6. 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 3/2310:05 am
LHR
-
ANC
2 stops22h 22m
Multiple Airlines
Mon 3/305:00 am
ANC
-
LHR
2 stops20h 10m
Multiple Airlines
Deal found 2/6$897
This Sembo deal was found by Cheapflights users on 2/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:55 am
LGW
-
ANC
2 stops20h 35m
Multiple Airlines
Mon 3/237:25 pm
ANC
-
LGW
2 stops31h 30m
Multiple Airlines
Deal found 2/8$951
This Icelandair deal was found by Cheapflights users on 2/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:15 pm
LHR
-
ANC
2 stops19h 49m
Multiple Airlines
Fri 2/276:00 am
ANC
-
LHR
2 stops19h 50m
Multiple Airlines
Deal found 2/9$955
This FlightHub deal was found by Cheapflights users on 2/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:30 pm
LHR
-
ANC
2 stops39h 05m
Scandinavian Airlines
Sat 8/291:30 am
ANC
-
LHR
2 stops46h 50m
Scandinavian Airlines
Deal found 2/7$987
This Trip.com deal was found by Cheapflights users on 2/7. 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 6/311:40 am
LHR
-
ANC
1 stop21h 40m
Multiple Airlines
Sat 6/1311:15 am
ANC
-
LHR
2 stops43h 50m
Multiple Airlines
Deal found 2/7$989
This oojo deal was found by Cheapflights users on 2/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:25 pm
LHR
-
ANC
2 stops34h 15m
Icelandair
Sat 9/125:00 am
ANC
-
LHR
2 stops21h 55m
Icelandair
Deal found 2/6$999
This Icelandair deal was found by Cheapflights users on 2/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:15 pm
LHR
-
ANC
2 stops18h 24m
Icelandair
Thu 12/37:15 am
ANC
-
LHR
2 stops18h 35m
Icelandair
Deal found 2/9$1,000
This TravelUp deal was found by Cheapflights users on 2/9. 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.
Sun 11/2212:15 pm
LHR
-
ANC
2 stops21h 12m
Multiple Airlines
Sun 12/67:15 am
ANC
-
LHR
2 stops18h 35m
Multiple Airlines
Deal found 2/9$1,006
This Icelandair deal was found by Cheapflights users on 2/8. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:55 am
LGW
-
ANC
2 stops20h 08m
Multiple Airlines
Tue 3/178:55 am
ANC
-
LGW
2 stops18h 00m
Multiple Airlines
Deal found 2/8$1,017
This Booking.com deal was found by Cheapflights users on 2/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:20 am
LGW
-
ANC
1 stop13h 45m
Condor
Mon 6/155:05 pm
ANC
-
LGW
1 stop12h 35m
Condor
Deal found 2/6$1,030

Find flight deals from United Kingdom to Alaska

Keep the following information in mind while searching for United Kingdom to Alaska flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$788
(Trip.com)

One-way from

$458
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,625
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 United Kingdom to Alaska
Search Deals
One-way flight from United Kingdom to Alaska
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 February 9, 2026.
Use the filters below to find and compare flights from the United Kingdom to Alaska that are best for you.

Fly from

United Kingdom

Fly to

Alaska

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 3/10

9:00 am-12:55 am

2 stops23h 55m

Anchorage

Mon 3/16

12:53 am-11:15 am

2 stops26h 22m

$788

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 3/24

4:55 pm-12:27 am

1 stop39h 32m

Anchorage

Mon 3/30

12:59 am-3:25 pm

2 stops29h 26m

$843

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 3/23

10:05 am-12:27 am

2 stops22h 22m

Anchorage

Mon 3/30

5:00 am-10:10 am

2 stops20h 10m

$897

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 3/9

11:55 am-12:30 am

2 stops20h 35m

Anchorage

Mon 3/23

7:25 pm-10:55 am

2 stops31h 30m

$951

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 3/10

11:55 am-12:03 am

2 stops20h 08m

Anchorage

Tue 3/17

8:55 am-10:55 am

2 stops18h 00m

$1,017

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 3/9

10:05 am-12:50 am

2 stops22h 45m

Fairbanks

Mon 3/16

5:00 am-3:30 pm

3 stops26h 30m

$1,034

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 3/9

8:35 pm-11:04 pm

2 stops34h 29m

Anchorage

Mon 3/23

7:25 pm-10:50 am

2 stops31h 25m

$1,052

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 6/15

10:00 am-11:01 pm

2 stops22h 01m

Anchorage

Thu 7/9

11:18 pm-10:55 am

1 stop26h 37m

$1,071

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sun 6/7

1:00 pm-9:46 am

2 stops29h 46m

Anchorage

Tue 6/16

1:10 pm-2:40 pm

2 stops16h 30m

$1,091

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 6/8

3:40 pm-8:46 pm

2 stops38h 06m

Anchorage

Tue 6/16

11:10 am-2:40 pm

2 stops18h 30m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from United Kingdom 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 the United Kingdom to Alaska

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

Currently, September is the cheapest month in which you can book a flight from United Kingdom to Alaska (average of $884). Flying from United Kingdom to Alaska in July is currently the most expensive (average of $1,315). 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.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom to Alaska?

    There are many flights that can get you from United Kingdom to Alaska in 19h 32m. Fly via Icelandair, Scandinavian Airlines, or British Airways to get the fastest option. The distance from United Kingdom to Alaska is about 4325 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from United Kingdom to Alaska?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Alaska?

    Currently, September is the cheapest month in which you can book a flight from United Kingdom to Alaska (average of $884). Flying from United Kingdom to Alaska in July is currently the most expensive (average of $1,315). 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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See prices for flight routes from nearby airports that may be better suited for you.
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