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$441+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(Delta)

One-way from

$441
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$961
Provider with most accurate pricing for Anchorage-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Anchorage-London (LON) flights.
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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. 3% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 14, 2025.

This Delta deal was found by Cheapflights users on 10/14. 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.
Mon 10/276:05 amANC - LHR
1 stop17h 00mDelta
Mon 11/106:20 amLHR - ANC
2 stops21h 26mDelta
Deal found 10/14$640
This KLM deal was found by Cheapflights users on 10/13. 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.
Thu 11/276:05 amANC - LHR
1 stop16h 00mKLM
Thu 12/48:40 amLHR - ANC
2 stops19h 24mKLM
Deal found 10/13$642
This Delta deal was found by Cheapflights users on 10/13. 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 11/2612:30 amANC - LHR
2 stops22h 20mDelta
Thu 12/46:30 amLHR - ANC
2 stops21h 34mDelta
Deal found 10/13$646
This Air France deal was found by Cheapflights users on 10/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:05 amANC - LHR
1 stop22h 05mMultiple Airlines
Mon 10/2712:20 pmLHR - ANC
1 stop18h 23mMultiple Airlines
Deal found 10/14$648
This Delta deal was found by Cheapflights users on 10/13. 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 10/281:45 amFAI - LHR
1 stop24h 45mDelta
Sun 11/212:20 pmLHR - FAI
1 stop21h 20mDelta
Deal found 10/13$650
This World Air Fares deal was found by Cheapflights users on 10/12. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:59 pmANC - LHR
1 stop24h 41mLufthansa
Wed 12/311:35 amLHR - ANC
1 stop20h 21mLufthansa
Deal found 10/12$650
This Delta deal was found by Cheapflights users on 10/13. 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 10/266:05 amANC - LHR
2 stops21h 35mDelta
Sat 11/812:40 pmLHR - ANC
2 stops21h 11mDelta
Deal found 10/13$653
This Air France deal was found by Cheapflights users on 10/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:30 amANC - LHR
1 stop28h 45mKLM
Mon 10/2712:20 pmLHR - ANC
1 stop18h 23mKLM
Deal found 10/14$665
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:07 pmANC - LHR
2 stops49h 03mUnited Airlines
Fri 11/216:35 amLHR - ANC
2 stops22h 24mUnited Airlines
Deal found 10/13$666
This United Airlines deal was found by Cheapflights users on 10/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:59 pmANC - EDI
2 stops25h 31mMultiple Airlines
Thu 12/46:00 amEDI - ANC
3 stops25h 56mMultiple Airlines
Deal found 10/12$668
This Delta deal was found by Cheapflights users on 10/12. 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 11/2512:30 amANC - LHR
2 stops21h 35mDelta
Wed 12/38:40 amLHR - ANC
2 stops19h 24mDelta
Deal found 10/12$673
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:59 pmANC - LHR
1 stop24h 41mUnited Airlines
Thu 12/46:00 pmLHR - ANC
2 stops37h 56mUnited Airlines
Deal found 10/13$692

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 October 14, 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

Mon 10/27

6:05 am-7:05 am

1 stop17h 00m

London Heathrow

Mon 11/10

6:20 am-6:46 pm

2 stops21h 26m

$640

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 11/26

12:30 am-7:50 am

2 stops22h 20m

London Heathrow

Thu 12/4

6:30 am-7:04 pm

2 stops21h 34m

$646

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 2/23

1:20 am-10:30 am

1 stop24h 10m

London Heathrow

Mon 3/9

6:20 am-8:30 pm

2 stops22h 10m

$648

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 10/26

6:05 am-7:05 am

1 stop17h 00m

London Heathrow

Sat 11/8

11:05 am-6:31 pm

1 stop16h 26m

$648

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Tue 10/28

1:45 am-10:30 am

1 stop24h 45m

London Heathrow

Sun 11/2

12:20 pm-12:40 am

1 stop21h 20m

$650

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 10/25

12:30 am-7:05 am

2 stops22h 35m

London Heathrow

Sat 11/8

8:55 am-6:54 pm

1 stop18h 59m

$653

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 2/23

1:20 am-7:05 am

2 stops20h 45m

London Heathrow

Mon 3/9

6:20 am-8:30 pm

2 stops22h 10m

$653

AnchorageEdinburgh

ANC - EDI

ANCEDI

Anchorage

Thu 11/27

11:59 pm-10:30 am

2 stops25h 31m

Edinburgh Turnhouse

Thu 12/4

6:00 am-10:56 pm

3 stops25h 56m

$668

AnchorageGlasgow

ANC - GLA

ANCGLA

Anchorage

Wed 2/4

1:20 am-4:35 pm

2 stops30h 15m

Glasgow Intl

Thu 2/12

5:20 pm-7:10 pm

2 stops34h 50m

$680

AnchorageGlasgow

ANC - GLA

ANCGLA

Anchorage

Thu 2/5

6:10 am-4:35 pm

2 stops25h 25m

Glasgow Intl

Thu 2/12

6:05 am-12:59 am

2 stops27h 54m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 42 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, August is the cheapest month in which you can book a flight from Alaska to United Kingdom (average of $700). Flying from Alaska to United Kingdom in June is currently the most expensive (average of $1,182). 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 October 14, 2025.

It’s optimal to fly from Alaska to United Kingdom in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Alaska to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Alaska to United Kingdom. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Alaska to United Kingdom flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 $640, Delta can have you in United Kingdom from Alaska in 17h. 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.

  • What are the cheapest airlines to fly from Alaska to United Kingdom one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $441. American Airlines flights start at $441 while deals on Delta start at $561 one-way.

  • 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, August is the cheapest month in which you can book a flight from Alaska to United Kingdom (average of $700). Flying from Alaska to United Kingdom in June is currently the most expensive (average of $1,182). 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 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$771Average$1,311FlexibilityNo cancel feeOn-time69%
DeltaCheapest$776Average$1,086FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$786Average$1,489FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$994Average$1,103FlexibilityNo cancel feeOn-time76%

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