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$361+ Cheap flights from Alaska to the United Kingdom

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Alaska to United Kingdom

Keep the following information in mind while searching for Alaska to United Kingdom flight deals. Data was last updated August 20, 2025.

Round-trip from

$743
(Expedia)

One-way from

$361
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,421
From Alaska to United Kingdom
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One-way flight from Alaska to United Kingdom
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Highest demand for flights based on searches. 13% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Alaska to United Kingdom

Cheapest flights from Alaska to United Kingdom
Explore the most affordable flight options available from Alaska to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:45 amANC - LHR
1 stop19h 05mMultiple Airlines
Fri 10/319:25 amLHR - ANC
1 stop17h 22mMultiple Airlines
Deal found 8/18$750
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:15 amANC - LHR
1 stop18h 00mDelta
Fri 10/316:20 amLHR - ANC
2 stops20h 11mDelta
Deal found 8/18$751
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:15 amANC - LHR
1 stop21h 55mDelta
Tue 9/306:15 amLHR - ANC
2 stops23h 04mDelta
Deal found 8/19$752
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:55 amANC - LHR
2 stops20h 50mDelta
Tue 9/306:15 amLHR - ANC
2 stops23h 04mDelta
Deal found 8/18$756
This KLM deal was found by Cheapflights users on 8/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:15 amANC - LHR
1 stop18h 00mKLM
Tue 9/305:25 pmLHR - ANC
1 stop17h 12mKLM
Deal found 8/19$760
This Scandinavian Airlines deal was found by Cheapflights users on 8/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 amANC - MAN
2 stops42h 10mScandinavian Airlines
Tue 10/147:10 pmMAN - ANC
2 stops36h 33mScandinavian Airlines
Deal found 8/17$782
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/21:45 amFAI - LHR
1 stop23h 45mDelta
Sun 11/236:20 amLHR - FAI
2 stops26h 57mDelta
Deal found 8/20$793
This Ovago deal was found by Cheapflights users on 8/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:52 pmANC - LHR
1 stop26h 58mBritish Airways
Mon 11/108:20 amLHR - ANC
1 stop19h 55mBritish Airways
Deal found 8/20$794
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/192:26 amANC - LHR
1 stop19h 24mMultiple Airlines
Mon 10/272:55 pmLHR - ANC
1 stop19h 09mMultiple Airlines
Deal found 8/19$800
This KLM deal was found by Cheapflights users on 8/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:50 amFAI - LHR
1 stop24h 40mKLM
Sat 11/2212:20 pmLHR - FAI
1 stop20h 57mKLM
Deal found 8/20$801
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amANC - LHR
1 stop23h 15mDelta
Tue 10/711:30 amLHR - ANC
2 stops20h 13mDelta
Deal found 8/18$801
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:05 pmFAI - LHR
1 stop14h 10mDelta
Thu 10/911:30 amLHR - FAI
2 stops22h 10mDelta
Deal found 8/18$803

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to United Kingdom 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 August 20, 2025.
Use the filters below to find and compare flights from Alaska to the United Kingdom that are best for you.

Fly from

Alaska

Fly to

United Kingdom

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 12/2

6:05 am-12:20 pm

1 stop21h 15m

London Heathrow

Thu 12/11

11:50 am-12:30 am

1 stop21h 40m

$750

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 9/30

2:45 am-6:50 am

1 stop19h 05m

London Heathrow

Fri 10/31

9:25 am-6:47 pm

1 stop17h 22m

$750

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 10/1

11:15 am-2:15 pm

1 stop18h 00m

London Heathrow

Fri 10/31

6:20 am-6:31 pm

2 stops20h 11m

$751

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 9/24

6:15 am-1:10 pm

1 stop21h 55m

London Heathrow

Tue 9/30

6:15 am-8:19 pm

2 stops23h 04m

$752

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 12/2

1:15 pm-12:50 pm

1 stop14h 35m

London Heathrow

Thu 12/11

6:20 am-7:10 pm

2 stops21h 50m

$752

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 9/9

12:55 am-6:45 am

2 stops20h 50m

London Heathrow

Tue 9/30

6:15 am-8:19 pm

2 stops23h 04m

$756

AnchorageManchester

ANC - MAN

ANCMAN

Anchorage

Fri 10/10

6:00 am-9:10 am

2 stops42h 10m

Manchester

Tue 10/14

7:10 pm-10:43 pm

2 stops36h 33m

$782

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Sun 11/2

1:45 am-10:30 am

1 stop23h 45m

London Heathrow

Sun 11/23

6:20 am-12:17 am

2 stops26h 57m

$793

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Sat 11/1

1:50 am-10:30 am

1 stop24h 40m

London Heathrow

Sat 11/22

12:20 pm-12:17 am

1 stop20h 57m

$801

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Sun 11/2

1:45 am-10:30 am

1 stop23h 45m

London Heathrow

Sun 11/23

12:20 pm-12:17 am

1 stop20h 57m

$801

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 56 results
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Best time to book a flight from Alaska to United Kingdom

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

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

Currently, November is the cheapest month in which you can book a flight from Alaska to United Kingdom (average of $661). Flying from Alaska to United Kingdom in June is currently the most expensive (average of $1,097). 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 AK to GB?

Find hourly flight availability from Alaska to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Alaska to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

    For as low as $751, Delta can have you in United Kingdom from Alaska in 18h. The distance from Alaska to United Kingdom is about 4471 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Alaska to United Kingdom (average of $661). Flying from Alaska to United Kingdom in June is currently the most expensive (average of $1,097). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Alaska to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Alaska to United Kingdom

Discover the top 4 airlines that operate flights from Alaska to United Kingdom. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$689Average$1,280FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$766Average$1,086FlexibilityNo cancel feeOn-time70%
DeltaCheapest$776Average$1,093FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$905Average$1,118FlexibilityNo cancel feeOn-time76%

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