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 36m. Fly via Icelandair, KLM, or Virgin Atlantic to get the fastest option. The distance from United Kingdom to Alaska is about 4471 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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.

$699+ Flights from the United Kingdom to Alaska

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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 December 22, 2025.

Fri 12/261:55 pmMAN - FAI

2 stops20h 20mMultiple Airlines

Thu 1/11:55 amFAI - MAN

2 stops29h 45mMultiple Airlines

Deal found 12/20

$2,185

Best flights from United Kingdom to Alaska
Discover carefully curated flight deals from United Kingdom to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2025.

Tue 2/312:20 pmLHR - ANC

1 stop23h 01mMultiple Airlines

Tue 2/108:00 amANC - LHR

1 stop17h 30mMultiple Airlines

Deal found 12/20

$732

Tue 2/312:15 pmLHR - ANC

2 stops18h 36mIcelandair

Tue 2/108:00 amANC - LHR

2 stops17h 50mIcelandair

Deal found 12/21

$877

Mon 1/262:30 pmLHR - FAI

1 stop18h 52mKLM

Tue 3/101:30 amFAI - LHR

1 stop25h 00mKLM

Deal found 12/20

$1,447

Wed 2/47:40 amLHR - FAI

2 stops25h 16mMultiple Airlines

Wed 2/115:51 amFAI - LHR

2 stops20h 59mMultiple Airlines

Deal found 12/21

$756

Tue 2/310:40 amGLA - ANC

2 stops41h 16mVirgin Atlantic

Tue 2/105:55 amANC - GLA

2 stops43h 00mVirgin Atlantic

Deal found 12/20

$1,556

Thu 3/58:40 amLCY - ANC

2 stops45h 04mDelta

Sun 3/151:34 amANC - LCY

2 stops31h 01mDelta

Deal found 12/21

$1,569

Tue 1/206:00 amMAN - ANC

2 stops26h 15mUnited Airlines

Tue 1/279:00 amANC - MAN

3 stops40h 20mUnited Airlines

Deal found 12/21

$1,597

Tue 2/311:55 amLGW - ANC

2 stops18h 56mIcelandair

Tue 2/108:00 amANC - LGW

2 stops17h 55mIcelandair

Deal found 12/20

$883

Thu 2/59:45 amMAN - FAI

2 stops23h 11mBritish Airways

Mon 2/911:05 amFAI - MAN

2 stops19h 05mBritish Airways

Deal found 12/19

$1,786

Sat 1/1711:55 amLGW - FAI

2 stops21h 01mMultiple Airlines

Fri 4/175:30 amFAI - LGW

2 stops24h 10mMultiple Airlines

Deal found 12/21

$813

Wed 1/282:30 pmLHR - FAI

2 stops21h 18mMultiple Airlines

Wed 4/151:20 amFAI - LHR

2 stops27h 00mMultiple Airlines

Deal found 12/20

$819

Mon 2/28:35 pmLHR - ANC

2 stops34h 16mIcelandair

Mon 2/166:09 pmANC - LHR

2 stops31h 41mIcelandair

Deal found 12/21

$913

Sat 1/1710:25 amLHR - FAI

2 stops22h 31mMultiple Airlines

Fri 4/175:30 amFAI - LHR

2 stops22h 50mMultiple Airlines

Deal found 12/21

$827

Mon 2/238:35 pmLHR - ANC

2 stops34h 14mIcelandair

Sat 2/286:00 amANC - LHR

2 stops19h 50mIcelandair

Deal found 12/19

$930

Tue 2/311:55 amLGW - ANC

2 stops20h 57mMultiple Airlines

Tue 2/108:00 amANC - LGW

2 stops17h 55mMultiple Airlines

Deal found 12/20

$895

Thu 1/2211:55 amLGW - ANC

2 stops18h 56mIcelandair

Mon 1/268:00 amANC - LGW

2 stops17h 55mIcelandair

Deal found 12/21

$1,010

Tue 1/2011:55 amMAN - ANC

2 stops23h 26mMultiple Airlines

Mon 1/262:10 amANC - MAN

2 stops23h 35mMultiple Airlines

Deal found 12/21

$910

Sun 1/1811:55 amLGW - ANC

2 stops18h 56mIcelandair

Sun 1/258:00 amANC - LGW

2 stops17h 55mIcelandair

Deal found 12/21

$1,018

Tue 2/38:40 amLCY - ANC

2 stops19h 16mKLM

Tue 2/105:55 amANC - LCY

2 stops25h 40mKLM

Deal found 12/20

$1,550

Fri 3/67:45 amLCY - ANC

2 stops20h 12mDelta

Sun 3/159:15 pmANC - LCY

2 stops27h 35mDelta

Deal found 12/21

$1,569

Tue 1/2012:15 pmLHR - ANC

2 stops31h 23mMultiple Airlines

Tue 1/278:00 amANC - LHR

2 stops17h 50mMultiple Airlines

Deal found 12/21

$937

Mon 4/69:25 pmLHR - ANC

2 stops34h 10mIcelandair

Fri 4/1012:10 pmANC - LHR

2 stops38h 45mIcelandair

Deal found 12/21

$1,033

Thu 3/58:40 amLCY - ANC

2 stops48h 29mDelta

Sun 3/159:15 pmANC - LCY

2 stops27h 35mDelta

Deal found 12/21

$1,569

Mon 2/211:55 amLGW - ANC

2 stops19h 57mMultiple Airlines

Mon 2/168:00 amANC - LGW

2 stops17h 55mMultiple Airlines

Deal found 12/21

$945

Fri 3/67:45 amLCY - ANC

2 stops20h 12mDelta

Mon 3/169:15 pmANC - LCY

2 stops35h 20mDelta

Deal found 12/21

$1,569

Thu 3/511:55 amLGW - ANC

2 stops18h 54mIcelandair

Mon 3/169:10 amANC - LGW

2 stops17h 45mIcelandair

Deal found 12/21

$1,115

Mon 1/2612:15 pmLHR - FAI

2 stops23h 33mMultiple Airlines

Tue 3/102:18 amFAI - LHR

2 stops24h 32mMultiple Airlines

Deal found 12/20

$976

Thu 3/512:15 pmLHR - ANC

2 stops18h 34mIcelandair

Mon 3/169:10 amANC - LHR

2 stops17h 40mIcelandair

Deal found 12/21

$1,118

Fri 3/611:55 amLGW - ANC

2 stops21h 35mMultiple Airlines

Sun 3/157:00 amANC - LGW

2 stops19h 55mMultiple Airlines

Deal found 12/21

$996

Mon 2/2311:55 amLGW - ANC

2 stops18h 54mMultiple Airlines

Sat 2/286:00 amANC - LGW

2 stops19h 55mMultiple Airlines

Deal found 12/19

$997

Last-minute flights from United Kingdom to Alaska
Discover last-minute flight deals from United Kingdom to Alaska. Data last updated December 22, 2025 and is based on user searches.

Sat 1/1711:55 amLGW - FAI

2 stops21h 01mMultiple Airlines

Fri 4/175:30 amFAI - LGW

2 stops24h 10mMultiple Airlines

Deal found 12/21

$813

Sat 1/1710:25 amLHR - FAI

2 stops22h 31mMultiple Airlines

Fri 4/175:30 amFAI - LHR

2 stops22h 50mMultiple Airlines

Deal found 12/21

$827

Sun 1/1811:55 amLGW - ANC

2 stops18h 56mIcelandair

Sun 1/258:00 amANC - LGW

2 stops17h 55mIcelandair

Deal found 12/21

$1,018

Sun 1/1812:15 pmLHR - ANC

2 stops18h 36mIcelandair

Sun 1/258:00 amANC - LHR

2 stops26h 30mIcelandair

Deal found 12/21

$1,021

Sun 1/1811:55 amLGW - ANC

2 stops18h 56mMultiple Airlines

Sun 1/257:00 amANC - LGW

2 stops18h 55mMultiple Airlines

Deal found 12/21

$1,071

Tue 1/2011:55 amMAN - ANC

2 stops23h 26mMultiple Airlines

Mon 1/262:10 amANC - MAN

2 stops23h 35mMultiple Airlines

Deal found 12/21

$910

Tue 1/2012:15 pmLHR - ANC

2 stops31h 23mMultiple Airlines

Tue 1/278:00 amANC - LHR

2 stops17h 50mMultiple Airlines

Deal found 12/21

$937

Tue 1/2011:55 amLGW - ANC

2 stops33h 01mMultiple Airlines

Tue 1/278:00 amANC - LGW

2 stops17h 55mMultiple Airlines

Deal found 12/21

$950

Thu 1/2211:55 amLGW - ANC

2 stops18h 56mIcelandair

Mon 1/268:00 amANC - LGW

2 stops17h 55mIcelandair

Deal found 12/21

$1,010

Mon 1/2612:15 pmLHR - FAI

2 stops23h 33mMultiple Airlines

Tue 3/102:18 amFAI - LHR

2 stops24h 32mMultiple Airlines

Deal found 12/20

$976

Mon 1/262:30 pmLHR - FAI

1 stop18h 52mKLM

Tue 3/101:30 amFAI - LHR

1 stop25h 00mKLM

Deal found 12/20

$1,447

Wed 1/282:30 pmLHR - FAI

2 stops21h 18mMultiple Airlines

Wed 4/151:20 amFAI - LHR

2 stops27h 00mMultiple Airlines

Deal found 12/20

$819

One-way flights from United Kingdom to Alaska
Search for one-way flight options from United Kingdom to Alaska. Find affordable one-way fares based on user searches. Data last updated December 22, 2025.

Sat 4/252:10 pmLHR - ANC

3 stops42h 02mMultiple Airlines

Deal found 12/21

$699

Mon 5/1812:00 pmLHR - FAI

2 stops20h 05mMultiple Airlines

Deal found 12/21

$858

Sat 4/2510:20 amLGW - ANC

2 stops21h 23mMultiple Airlines

Deal found 12/21

$903

Sun 1/1811:55 amLGW - ANC

2 stops18h 56mIcelandair

Deal found 12/21

$1,000

Sun 1/1812:15 pmLHR - ANC

2 stops18h 36mIcelandair

Deal found 12/21

$1,004

Sat 4/252:50 pmLHR - ANC

1 stop16h 55mLufthansa

Deal found 12/21

$1,033

Sun 1/1811:35 amLHR - ANC

1 stop17h 22mMultiple Airlines

Deal found 12/21

$1,039

Mon 5/183:40 pmLGW - FAI

2 stops19h 37mIcelandair

Deal found 12/21

$1,115

Mon 5/1811:40 amLHR - FAI

1 stop21h 26mDelta

Deal found 12/21

$1,156

Fri 5/229:25 pmLHR - ANC

2 stops29h 01mIcelandair

Deal found 12/21

$1,842

Mon 5/1812:15 pmLHR - FAI

3 stops39h 26mUnited Airlines

Deal found 12/21

$1,975

Fri 5/223:40 pmLGW - ANC

2 stops19h 19mIcelandair

Deal found 12/21

$2,865

Find flight deals from United Kingdom to Alaska

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$732 (Trip.com)
One-way from	$699 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$1,684

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. 5% potential increase in price ($81 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 2/3

12:20 pm-2:21 am

1 stop23h 01m

Anchorage

Tue 2/10

8:00 am-10:30 am

1 stop17h 30m

$732

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Wed 2/4

7:40 am-11:56 pm

2 stops25h 16m

Fairbanks

Wed 2/11

5:51 am-11:50 am

2 stops20h 59m

$756

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Sat 1/17

11:55 am-11:56 pm

2 stops21h 01m

Fairbanks

Fri 4/17

5:30 am-2:40 pm

2 stops24h 10m

$813

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Wed 1/28

2:30 pm-2:48 am

2 stops21h 18m

Fairbanks

Wed 4/15

1:20 am-1:20 pm

2 stops27h 00m

$819

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Sat 1/17

10:25 am-11:56 pm

2 stops22h 31m

Fairbanks

Fri 4/17

5:30 am-1:20 pm

2 stops22h 50m

$827

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 2/3

12:15 pm-9:51 pm

2 stops18h 36m

Anchorage

Tue 2/10

8:00 am-10:50 am

2 stops17h 50m

$877

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 2/3

11:55 am-9:51 pm

2 stops18h 56m

Anchorage

Tue 2/10

8:00 am-10:55 am

2 stops17h 55m

$883

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 2/3

11:55 am-11:52 pm

2 stops20h 57m

Anchorage

Tue 2/10

8:00 am-10:55 am

2 stops17h 55m

$895

ManchesterAnchorage

MAN - ANC

MANANC

Manchester

Tue 1/20

11:55 am-2:21 am

2 stops23h 26m

Anchorage

Mon 1/26

2:10 am-10:45 am

2 stops23h 35m

$910

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 2/2

8:35 pm-9:51 pm

2 stops34h 16m

Anchorage

Mon 2/16

6:09 pm-10:50 am

2 stops31h 41m

$913

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 49 results

...

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 $808). 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?

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

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

8,014 reviews

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

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 36m. Fly via Icelandair, KLM, or Virgin Atlantic to get the fastest option. The distance from United Kingdom to Alaska is about 4471 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 $808). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Alaska

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Find a return flight route from Alaska

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Top airline flying from United Kingdom to Alaska

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$1,401	Average$1,643	FlexibilityNo cancel fee	On-timeN/A

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$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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from United Kingdom to Alaska

Cheapest flights from United Kingdom to AlaskaExplore 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 December 22, 2025.

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 December 22, 2025.

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 December 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Alaska that are best for you.

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.

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?

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 December 22, 2025.

Reviews of airlines servicing Alaska

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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Alaska

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from United Kingdom to Alaska

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Book with Flexibility

Travel Smart

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 December 22, 2025.