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

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £661. Users have also found prices from £920 and £1,265 on Icelandair and Virgin Atlantic, respectively.

How far in advance should I book a flight from United Kingdom to Alaska?

Users have found that booking a flight from United Kingdom to Alaska at least 35 days early can save you up to 35% on average compared to booking a flight this week. If booking 35 days before your flight isn’t an option for you, users have found flights from United Kingdom to Alaska for as little as £948 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £1,421 for flights departing within the next 3 days.

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

Our data shows that February tends to be the cheapest month to fly to Alaska from United Kingdom. Users have commonly found prices around £1,051 for the month, but tickets can be as low as £653. Due to multiple factors, prepare for potentially higher prices in July.

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 holiday 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.

£1,205+ Flights from the United Kingdom to Alaska

Cheap flight deals from United Kingdom to Alaska

Round-trip from	£759
One-way from	£442
Popular in	July
Cheapest in	February
Average price	£1,099

Icelandair
2/5-4/5
4 total stops
57h 02m total
United Kingdom to Alaska

Search Deals

23/5
1 total stop
22h 25m total
United Kingdom to Alaska

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£183 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 27 March 2025.

Tue 9/913:05LHR - ANC

2 stops18h 38mMultiple Airlines

Tue 16/905:00ANC - LHR

2 stops21h 55mMultiple Airlines

Deal found 26/3£754

Fri 2/513:05LHR - ANC

2 stops18h 27mIcelandair

Sun 4/512:20ANC - LHR

2 stops38h 35mIcelandair

Deal found 26/3£759

Tue 9/915:40LGW - ANC

2 stops19h 07mMultiple Airlines

Tue 16/907:00ANC - LGW

2 stops22h 40mMultiple Airlines

Deal found 26/3£766

Fri 12/916:30LHR - ANC

1 stop15h 13mBritish Airways

Mon 22/912:00ANC - LHR

1 stop16h 00mBritish Airways

Deal found 26/3£770

Mon 25/806:40LHR - ANC

2 stops25h 24mScandinavian Airlines

Mon 1/906:00ANC - LHR

2 stops30h 40mScandinavian Airlines

Deal found 26/3£773

Wed 16/415:40LGW - ANC

2 stops28h 38mIcelandair

Tue 13/502:31ANC - LGW

2 stops24h 14mIcelandair

Deal found 26/3£779

Sat 17/510:00MAN - ANC

2 stops23h 20mMultiple Airlines

Sat 31/506:05ANC - MAN

2 stops42h 25mMultiple Airlines

Deal found 26/3£851

Thu 24/413:05MAN - FAI

2 stops21h 45mMultiple Airlines

Thu 1/506:00FAI - MAN

2 stops44h 40mMultiple Airlines

Deal found 27/3£869

Mon 26/517:40LHR - ANC

2 stops30h 57mAir Canada

Sat 31/516:40ANC - LHR

3 stops28h 50mAir Canada

Deal found 26/3£890

Tue 9/908:45LCY - ANC

1 stop14h 35mMultiple Airlines

Sun 21/910:45ANC - LCY

2 stops22h 50mMultiple Airlines

Deal found 26/3£911

Tue 8/709:30LHR - FAI

2 stops22h 26mMultiple Airlines

Tue 12/814:16FAI - LHR

2 stops19h 24mMultiple Airlines

Deal found 26/3£966

Sun 11/514:20GLA - ANC

2 stops17h 12mIcelandair

Sun 18/512:20ANC - GLA

2 stops16h 05mIcelandair

Deal found 27/3£1,021

Best flights from United Kingdom to Alaska
Discover carefully curated flight deals from United Kingdom to Alaska that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 March 2025.

Fri 2/513:05LHR - ANC

2 stops18h 27mIcelandair

Sun 4/512:20ANC - LHR

2 stops38h 35mIcelandair

Deal found 26/3£759

Mon 28/419:45LHR - ANC

2 stops37h 38mMultiple Airlines

Sat 10/500:37ANC - LHR

1 stop24h 23mMultiple Airlines

Deal found 26/3£760

Fri 23/506:40LHR - ANC

3 stops27h 52mScandinavian Airlines

Sun 1/606:05ANC - LHR

2 stops26h 35mScandinavian Airlines

Deal found 26/3£778

Mon 26/517:40LHR - ANC

2 stops30h 57mAir Canada

Sat 31/516:40ANC - LHR

3 stops28h 50mAir Canada

Deal found 26/3£890

Mon 26/509:50LHR - ANC

1 stop21h 44mBritish Airways

Sat 31/512:05ANC - LHR

1 stop15h 55mBritish Airways

Deal found 26/3£906

Mon 21/408:30LHR - ANC

1 stop19h 51mLufthansa

Mon 28/420:30ANC - LHR

2 stops24h 25mLufthansa

Deal found 26/3£1,056

Mon 28/408:20LHR - ANC

1 stop20h 00mFinnair

Sun 11/520:27ANC - LHR

2 stops24h 48mFinnair

Deal found 26/3£1,062

Mon 28/407:25LHR - ANC

2 stops20h 56mUnited Airlines

Sun 11/523:59ANC - LHR

1 stop21h 21mUnited Airlines

Deal found 26/3£1,086

Mon 21/417:25LHR - ANC

1 stop15h 51mDelta

Sun 27/401:26ANC - LHR

2 stops22h 24mDelta

Deal found 26/3£1,151

Sat 10/506:30LHR - ANC

2 stops18h 50mKLM

Fri 16/500:59ANC - LHR

1 stop28h 16mKLM

Deal found 26/3£1,192

Sun 1/618:30LHR - ANC

1 stop16h 02mVirgin Atlantic

Thu 19/610:59ANC - LHR

1 stop15h 21mVirgin Atlantic

Deal found 26/3£1,240

Tue 9/915:40LGW - ANC

2 stops19h 07mMultiple Airlines

Tue 16/907:00ANC - LGW

2 stops22h 40mMultiple Airlines

Deal found 26/3£766

Last-minute flights from United Kingdom to Alaska
Discover last-minute flight deals from United Kingdom to Alaska. Data last updated 27 March 2025 and is based on user searches.

Wed 16/415:40LGW - ANC

2 stops28h 38mIcelandair

Tue 13/502:31ANC - LGW

2 stops24h 14mIcelandair

Deal found 26/3£779

Wed 16/408:40LHR - ANC

2 stops19h 26mKLM

Tue 13/500:55ANC - LHR

1 stop28h 20mKLM

Deal found 26/3£1,224

Thu 17/415:40LHR - ANC

1 stop17h 48mBritish Airways

Mon 21/407:00ANC - LHR

1 stop14h 50mBritish Airways

Deal found 25/3£1,001

Mon 21/414:50LHR - ANC

1 stop16h 47mLufthansa

Mon 28/420:30ANC - LHR

1 stop24h 50mLufthansa

Deal found 26/3£1,056

Mon 21/417:25LHR - ANC

1 stop15h 51mDelta

Sun 27/401:26ANC - LHR

2 stops22h 24mDelta

Deal found 26/3£1,151

Thu 24/413:05MAN - FAI

2 stops21h 45mMultiple Airlines

Thu 1/506:00FAI - MAN

2 stops44h 40mMultiple Airlines

Deal found 27/3£869

Mon 28/419:45LHR - ANC

2 stops37h 38mMultiple Airlines

Sat 10/500:37ANC - LHR

1 stop24h 23mMultiple Airlines

Deal found 26/3£760

Mon 28/415:40LGW - ANC

2 stops27h 14mMultiple Airlines

Sun 11/509:00ANC - LGW

2 stops20h 40mMultiple Airlines

Deal found 26/3£820

Mon 28/421:25LHR - ANC

2 stops37h 03mIcelandair

Sun 11/510:00ANC - LHR

2 stops16h 55mIcelandair

Deal found 26/3£839

Mon 28/408:20LHR - ANC

1 stop20h 00mFinnair

Sun 11/520:27ANC - LHR

2 stops24h 48mFinnair

Deal found 26/3£1,062

Mon 28/407:25LHR - ANC

2 stops20h 56mUnited Airlines

Sun 11/523:59ANC - LHR

1 stop21h 21mUnited Airlines

Deal found 26/3£1,086

Mon 28/408:45LCY - ANC

2 stops20h 51mMultiple Airlines

Sun 11/509:00ANC - LCY

2 stops24h 35mMultiple Airlines

Deal found 26/3£1,097

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 27 March 2025.

Fri 23/510:55LGW - ANC

1 stop22h 25mMultiple Airlines

Deal found 26/3£442

Fri 23/507:20LHR - ANC

2 stops50h 00mMultiple Airlines

Deal found 26/3£525

Tue 20/521:10LHR - FAI

3 stops38h 10mMultiple Airlines

Deal found 26/3£530

Fri 20/614:10LHR - ANC

2 stops20h 30mWestJet

Deal found 26/3£661

Fri 23/517:50LCY - ANC

3 stops31h 20mMultiple Airlines

Deal found 26/3£795

Thu 5/621:25LHR - ANC

2 stops37h 06mIcelandair

Deal found 26/3£920

Mon 9/609:25MAN - ANC

2 stops23h 19mMultiple Airlines

Deal found 26/3£1,002

Fri 20/615:40LGW - ANC

2 stops39h 58mIcelandair

Deal found 27/3£1,083

Fri 20/612:25LHR - ANC

1 stop17h 50mVirgin Atlantic

Deal found 26/3£1,265

Fri 20/619:30LCY - ANC

2 stops26h 20mSWISS

Deal found 27/3£1,649

Fri 20/619:10LCY - ANC

1 stop26h 40mLufthansa

Deal found 27/3£1,664

Fri 6/610:10MAN - ANC

3 stops24h 22mScandinavian Airlines

Deal found 26/3£1,914

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

Fri 2/5

13:05-22:32

2 stops18h 27m

Anchorage

Sun 4/5

12:20-11:55

2 stops38h 35m

£759

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 28/4

19:45-00:23

2 stops37h 38m

Anchorage

Sat 10/5

00:37-10:00

1 stop24h 23m

£760

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Tue 9/9

15:40-01:47

2 stops19h 07m

Anchorage

Tue 16/9

07:00-14:40

2 stops22h 40m

£766

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 23/5

06:40-01:32

3 stops27h 52m

Anchorage

Sun 1/6

06:05-17:40

2 stops26h 35m

£778

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 16/4

15:40-11:18

2 stops28h 38m

Anchorage

Tue 13/5

02:31-11:45

2 stops24h 14m

£779

ManchesterAnchorage

MAN - ANC

MANANC

Manchester

Sat 17/5

10:00-00:20

2 stops23h 20m

Anchorage

Sat 31/5

06:05-09:30

2 stops42h 25m

£851

ManchesterFairbanks

MAN - FAI

MANFAI

Manchester

Thu 24/4

13:05-01:50

2 stops21h 45m

Fairbanks

Thu 1/5

06:00-11:40

2 stops44h 40m

£869

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 26/5

17:40-15:37

2 stops30h 57m

Anchorage

Sat 31/5

16:40-06:30

3 stops28h 50m

£890

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 26/5

09:50-22:34

1 stop21h 44m

Anchorage

Sat 31/5

12:05-13:00

1 stop15h 55m

£906

LondonAnchorage

LCY - ANC

LCYANC

London City

Tue 9/9

08:45-14:20

1 stop14h 35m

Anchorage

Sun 21/9

10:45-18:35

2 stops22h 50m

£911

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 39 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 return 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 £987). Flying from United Kingdom to Alaska in July is currently the most expensive (average of £1,796). 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?

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

Rainfall in Alaska by month

In terms of precipitation, rainfall in Alaska ranges from 13.0 - 84.0 inches per month. August is typically the wettest month, when rainfall can reach 84.0 mm. April is typically the driest time to visit Alaska when rainfall is around 13.0 mm.

Temperature in Alaska by month

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 15.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

Reviews of airlines servicing Alaska

To help decide which airline to fly from United Kingdom to Alaska, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,895 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,319 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,569 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from United Kingdom to Alaska one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £661. Users have also found prices from £920 and £1,265 on Icelandair and Virgin Atlantic, respectively.
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 holiday 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 £987). Flying from United Kingdom to Alaska in July is currently the most expensive (average of £1,796). 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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Complete your trip

Alaska car hire

Anchorage Airport car hire

Fairbanks Airport car hire

Juneau Intl Airport car hire

Ketchikan Airport car hire

Sitka Airport car hire

Kenai Airport car hire

Petersburg Airport car hire

Valdez Airport car hire

Kotzebue Ralph Wien Airport car hire

Anchorage car hire

Fairbanks car hire

Direct flights to United States

United Kingdom to Alaska flights

Heathrow to Anchorage flights

London City to Anchorage flights

Gatwick to Anchorage flights

Manchester to Anchorage flights

Heathrow to Fairbanks flights

London City to Fairbanks flights

Glasgow Intl to Anchorage flights

Gatwick to Fairbanks flights

Aberdeen to Anchorage flights

Bristol to Anchorage flights

Cardiff to Anchorage flights

Birmingham to Fairbanks flights

Leeds to Fairbanks flights

Manchester to Fairbanks flights

Top 6 airlines flying from United Kingdom to Alaska

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£656	Average£825	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£738	Average£1,323	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£778	Average£1,125	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£1,010	Average£1,296	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	Cheapest£1,111	Average£1,397	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£1,130	Average£1,307	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Alaska?

Cheapflights helps you search for flights from United Kingdom to Alaska via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Alaska?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Alaska by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Alaska with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Alaska flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from United Kingdom to Alaska become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Alaska on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from the United Kingdom to Alaska from £442

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.

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 27 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 27 March 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 27 March 2025.

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 27 March 2025.

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

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 27 March 2025.

To help decide which airline to fly from United Kingdom to Alaska, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline compares 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.

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

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 6 airlines flying from United Kingdom to Alaska

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Alaska?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Alaska?

Can Cheapflights find flights from United Kingdom to Alaska with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to Alaska become cheaper?

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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 27 March 2025.