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Alaska

$520+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$836
(oojo)

One-way from

$520
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$1,053
From United Kingdom to Alaska
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One-way flight from United Kingdom to Alaska
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Highest demand for flights based on searches. 5% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This oojo deal was found by Cheapflights users on 9/15. 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.
Tue 10/143:40 pmLGW - ANC
2 stops40h 05mIcelandair
Tue 10/2110:00 amANC - LGW
2 stops19h 40mIcelandair
Deal found 9/15$836
This oojo deal was found by Cheapflights users on 9/15. 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.
Tue 10/149:25 pmLHR - ANC
2 stops34h 20mIcelandair
Tue 10/2110:00 amANC - LHR
2 stops16h 55mIcelandair
Deal found 9/15$840
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Fri 11/711:20 amLHR - ANC
1 stop22h 10mMultiple Airlines
Sat 11/2212:09 amANC - LHR
1 stop31h 41mMultiple Airlines
Deal found 9/15$854
This oojo deal was found by Cheapflights users on 9/17. 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.
Tue 10/143:40 pmLGW - ANC
2 stops40h 05mIcelandair
Tue 10/2810:00 amANC - LGW
2 stops16h 55mIcelandair
Deal found 9/17$897
This oojo deal was found by Cheapflights users on 9/16. 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.
Fri 11/711:55 amLGW - ANC
2 stops18h 53mIcelandair
Sun 11/239:00 amANC - LGW
2 stops16h 55mIcelandair
Deal found 9/16$903
This oojo deal was found by Cheapflights users on 9/16. 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.
Fri 11/712:15 pmLHR - ANC
2 stops18h 33mIcelandair
Sun 11/239:00 amANC - LHR
2 stops16h 50mIcelandair
Deal found 9/16$907
This oojo deal was found by Cheapflights users on 9/17. 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.
Sat 11/18:35 pmLHR - ANC
2 stops34h 13mIcelandair
Sat 11/88:00 amANC - LHR
2 stops26h 30mIcelandair
Deal found 9/17$910
This Justfly.com deal was found by Cheapflights users on 9/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:40 pmLGW - ANC
2 stops28h 28mMultiple Airlines
Tue 10/2810:00 amANC - LGW
2 stops16h 55mMultiple Airlines
Deal found 9/17$916
This Justfly.com deal was found by Cheapflights users on 9/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:40 pmLGW - ANC
2 stops41h 47mMultiple Airlines
Tue 10/2810:00 amANC - LGW
2 stops16h 55mMultiple Airlines
Deal found 9/17$918
This oojo deal was found by Cheapflights users on 9/16. 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.
Thu 11/611:55 amLGW - ANC
2 stops18h 53mIcelandair
Thu 11/208:00 amANC - LGW
2 stops17h 55mIcelandair
Deal found 9/16$920
This oojo deal was found by Cheapflights users on 9/16. 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.
Thu 11/612:15 pmLHR - ANC
2 stops18h 33mIcelandair
Thu 11/208:00 amANC - LHR
2 stops26h 30mIcelandair
Deal found 9/16$924
This Icelandair deal was found by Cheapflights users on 9/17. 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 10/141:05 pmLHR - ANC
2 stops20h 22mMultiple Airlines
Tue 10/289:00 amANC - LHR
2 stops17h 50mMultiple Airlines
Deal found 9/17$928

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 September 17, 2025.
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

LGW - ANC

LGWANC

London Gatwick

Tue 10/14

3:40 pm-10:45 pm

2 stops40h 05m

Anchorage

Tue 10/21

10:00 am-2:40 pm

2 stops19h 40m

$836

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Thu 11/6

11:55 am-9:48 pm

2 stops18h 53m

Anchorage

Thu 11/20

8:00 am-10:55 am

2 stops17h 55m

$920

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 11/6

12:15 pm-9:48 pm

2 stops18h 33m

Anchorage

Thu 11/20

8:00 am-7:30 pm

2 stops26h 30m

$924

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 10/13

3:40 pm-12:27 am

2 stops41h 47m

Anchorage

Sun 10/26

1:04 am-10:55 am

2 stops25h 51m

$942

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 10/31

11:55 am-10:48 pm

2 stops18h 53m

Anchorage

Fri 11/7

8:00 am-10:55 am

2 stops17h 55m

$952

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 10/14

3:40 pm-1:20 pm

2 stops54h 40m

Anchorage

Mon 10/27

4:30 pm-10:55 am

2 stops34h 25m

$956

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 10/14

3:40 pm-10:45 pm

2 stops40h 05m

Anchorage

Sun 10/26

10:00 am-10:55 am

2 stops16h 55m

$977

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 10/14

3:40 pm-10:45 pm

2 stops40h 05m

Anchorage

Sat 10/25

1:10 pm-11:55 am

2 stops37h 45m

$989

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 10/16

1:05 pm-11:44 pm

2 stops19h 39m

Anchorage

Thu 10/23

11:16 am-11:55 am

2 stops39h 39m

$1,000

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Tue 10/7

3:40 pm-9:21 pm

2 stops38h 41m

Fairbanks

Tue 10/21

3:53 pm-2:40 pm

2 stops37h 47m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 49 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, January is the cheapest month in which you can book a flight from United Kingdom to Alaska (average of $456). Flying from United Kingdom to Alaska in July is currently the most expensive (average of $642). 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.

What is the cheapest time of day to fly from GB to AK?

Find hourly flight availability from United Kingdom to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Alaska as you normally would.

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 September 17, 2025.
See what other customers who have flown with Delta from the United Kingdom to Alaska have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 16h 15m. Fly via Icelandair, Scandinavian Airlines, or Virgin Atlantic to get the fastest option. The distance from United Kingdom to Alaska is about 4213 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, January is the cheapest month in which you can book a flight from United Kingdom to Alaska (average of $456). Flying from United Kingdom to Alaska in July is currently the most expensive (average of $642). 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 United Kingdom to Alaska

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Top airline flying from United Kingdom to Alaska

Discover the top airline that operate flights from United Kingdom to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,401Average$2,070FlexibilityNo cancel feeOn-timeN/A

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