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Alaska

$699+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This Trip.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/248:20 amLHR - FAI
2 stops27h 30mMultiple Airlines
Thu 1/82:10 amFAI - LHR
2 stops24h 25mMultiple Airlines
Deal found 11/6$978
This Trip.com deal was found by Cheapflights users on 11/5. 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 12/611:20 amLHR - ANC
2 stops22h 31mMultiple Airlines
Thu 12/116:05 amANC - LHR
2 stops25h 45mMultiple Airlines
Deal found 11/5$1,008
This Justfly.com deal was found by Cheapflights users on 11/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:55 amLGW - FAI
2 stops23h 55mMultiple Airlines
Thu 1/82:10 amFAI - LGW
2 stops23h 45mMultiple Airlines
Deal found 11/6$1,020
This oojo deal was found by Cheapflights users on 11/5. 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 12/611:55 amLGW - ANC
2 stops18h 49mIcelandair
Thu 12/116:05 amANC - LGW
2 stops19h 50mIcelandair
Deal found 11/5$1,027
This Justfly.com deal was found by Cheapflights users on 11/5. 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 11/1211:55 amLGW - FAI
2 stops23h 46mMultiple Airlines
Thu 11/205:55 amFAI - LGW
2 stops20h 00mMultiple Airlines
Deal found 11/5$1,034
This Expedia deal was found by Cheapflights users on 11/5. 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.
Sat 12/611:55 amLGW - ANC
2 stops18h 49mMultiple Airlines
Wed 12/101:20 amANC - LGW
2 stops24h 35mMultiple Airlines
Deal found 11/5$1,134
This Expedia deal was found by Cheapflights users on 11/5. 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.
Sat 12/67:45 pmMAN - ANC
2 stops39h 27mMultiple Airlines
Sat 12/135:24 pmANC - MAN
2 stops55h 06mMultiple Airlines
Deal found 11/5$1,413
This Expedia deal was found by Cheapflights users on 11/5. 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.
Sat 12/63:05 pmLHR - ANC
1 stop16h 37mVirgin Atlantic
Thu 12/115:55 amANC - LHR
1 stop21h 55mVirgin Atlantic
Deal found 11/5$1,454
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 11/226:35 amLHR - ANC
2 stops25h 21mUnited Airlines
Mon 11/249:07 pmANC - LHR
2 stops28h 43mUnited Airlines
Deal found 11/5$1,458
This British Airways deal was found by Cheapflights users on 11/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:20 amLHR - ANC
1 stop19h 56mBritish Airways
Mon 11/248:21 pmANC - LHR
1 stop25h 29mBritish Airways
Deal found 11/5$1,491
This Delta deal was found by Cheapflights users on 11/5. 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 11/276:30 amLHR - FAI
2 stops25h 31mDelta
Sun 11/301:30 amFAI - LHR
2 stops20h 35mDelta
Deal found 11/5$1,497
This Delta deal was found by Cheapflights users on 11/5. 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 11/276:30 amLHR - ANC
2 stops21h 16mDelta
Tue 12/912:30 amANC - LHR
2 stops21h 35mDelta
Deal found 11/5$1,505

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$878
(oojo)

One-way from

$699
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,372
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. 10% potential increase in price ($166 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 November 2025
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 November 6, 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

Mon 2/9

11:55 am-9:51 pm

2 stops18h 56m

Anchorage

Mon 2/23

4:00 pm-10:55 am

2 stops33h 55m

$878

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Sat 1/10

3:05 pm-10:09 am

2 stops28h 04m

Fairbanks

Sun 1/18

8:00 am-10:30 am

1 stop17h 30m

$888

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 1/31

8:35 pm-9:51 pm

2 stops34h 16m

Anchorage

Sat 2/7

8:00 am-10:50 am

2 stops17h 50m

$910

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 4/11

3:40 pm-1:28 am

2 stops42h 48m

Anchorage

Sat 4/18

5:00 am-2:40 pm

2 stops24h 40m

$922

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 2/9

11:55 am-9:51 pm

2 stops18h 56m

Anchorage

Sun 2/22

12:45 am-10:55 am

2 stops25h 10m

$925

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 4/11

9:25 pm-1:28 am

2 stops37h 03m

Anchorage

Sat 4/18

12:00 pm-8:20 pm

2 stops23h 20m

$952

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Wed 12/24

8:20 am-2:50 am

2 stops27h 30m

Fairbanks

Fri 1/9

5:51 am-11:35 am

2 stops20h 44m

$999

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 1/31

12:15 pm-9:51 pm

2 stops18h 36m

Anchorage

Fri 2/6

12:38 am-10:50 am

2 stops25h 12m

$1,009

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Wed 12/24

11:55 am-2:50 am

2 stops23h 55m

Fairbanks

Thu 1/8

2:10 am-10:55 am

2 stops23h 45m

$1,020

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Sat 12/6

11:55 am-9:44 pm

2 stops18h 49m

Anchorage

Thu 12/11

6:05 am-10:55 am

2 stops19h 50m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 57 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 $812). Flying from United Kingdom 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.

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 November 6, 2025.

A simple way to save on the total cost of your ticket is to fly from United Kingdom to Alaska at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

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 November 6, 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
7.9
Good
8,001 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 18h 56m. Fly via Icelandair, Delta, or Virgin Atlantic to get the fastest option. The distance from United Kingdom to Alaska is about 4495 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 $812). Flying from United Kingdom 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 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,401Average$1,643FlexibilityNo cancel feeOn-timeN/A

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