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

For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £773. Users have also found prices from £886 and £1,030 on Finnair and Lufthansa, 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 37% 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 £917 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 £1,378 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 £1,011 for the month, but tickets can be as low as £618. Due to multiple factors, prepare for potentially higher prices in August.

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.

£976+ Flights from the United Kingdom to Alaska

Cheap flight deals from United Kingdom to Alaska

Round-trip from	£733
One-way from	£394
Popular in	August
Cheapest in	February
Average price	£1,176

2/7-10/7
3 total stops
51h 30m total
United Kingdom to Alaska

Search Deals

22/8
2 total stops
24h 43m total
United Kingdom to Alaska

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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 13 June 2025.

Wed 2/711:05LHR - ANC

2 stops37h 05mMultiple Airlines

Thu 10/717:15ANC - LHR

1 stop14h 25mMultiple Airlines

Deal found 11/6£733

Mon 29/915:40LGW - ANC

2 stops19h 03mIcelandair

Sat 4/1013:10ANC - LGW

2 stops16h 30mIcelandair

Deal found 10/6£743

Mon 25/807:05LHR - ANC

3 stops22h 06mScandinavian Airlines

Mon 1/906:00ANC - LHR

2 stops27h 30mScandinavian Airlines

Deal found 11/6£745

Mon 25/821:25LHR - ANC

2 stops34h 22mIcelandair

Wed 10/917:59ANC - LHR

2 stops17h 21mIcelandair

Deal found 12/6£752

Mon 25/819:10LCY - ANC

1 stop28h 10mMultiple Airlines

Tue 9/916:20ANC - LCY

1 stop17h 15mMultiple Airlines

Deal found 12/6£765

Wed 2/719:30LGW - ANC

2 stops28h 40mMultiple Airlines

Thu 10/717:15ANC - LGW

2 stops20h 40mMultiple Airlines

Deal found 11/6£809

Sat 9/805:55MAN - ANC

2 stops19h 15mMultiple Airlines

Sat 23/818:15ANC - MAN

2 stops18h 30mMultiple Airlines

Deal found 11/6£838

Fri 3/1012:40MAN - ANC

2 stops19h 07mIcelandair

Fri 17/1006:00ANC - MAN

2 stops20h 40mIcelandair

Deal found 11/6£849

Sun 27/713:00LGW - FAI

2 stops18h 36mMultiple Airlines

Sun 3/810:05FAI - LGW

2 stops19h 35mMultiple Airlines

Deal found 12/6£970

Sun 27/721:25LHR - FAI

2 stops34h 11mIcelandair

Sun 3/810:05FAI - LHR

2 stops25h 15mIcelandair

Deal found 12/6£975

Fri 27/613:35LHR - FAI

2 stops22h 01mMultiple Airlines

Wed 9/700:14FAI - LHR

2 stops29h 21mMultiple Airlines

Deal found 11/6£993

Mon 25/806:30LHR - ANC

2 stops18h 17mUnited Airlines

Tue 9/920:16ANC - LHR

1 stop15h 24mUnited Airlines

Deal found 12/6£1,066

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 13 June 2025.

Wed 2/711:05LHR - ANC

2 stops37h 05mMultiple Airlines

Thu 10/717:15ANC - LHR

1 stop14h 25mMultiple Airlines

Deal found 11/6£733

Mon 25/807:05LHR - ANC

3 stops22h 06mScandinavian Airlines

Mon 1/906:00ANC - LHR

2 stops27h 30mScandinavian Airlines

Deal found 11/6£745

Mon 25/815:40LGW - ANC

2 stops18h 17mIcelandair

Tue 9/913:25ANC - LGW

2 stops16h 15mIcelandair

Deal found 12/6£749

Mon 25/806:30LHR - ANC

2 stops18h 17mUnited Airlines

Tue 9/920:16ANC - LHR

1 stop15h 24mUnited Airlines

Deal found 12/6£1,066

Mon 25/814:10LHR - ANC

1 stop34h 37mAir Canada

Wed 10/916:45ANC - LHR

1 stop35h 35mAir Canada

Deal found 12/6£1,087

Mon 25/809:55LHR - ANC

2 stops19h 16mDelta

Tue 9/900:55ANC - LHR

2 stops20h 30mDelta

Deal found 11/6£1,111

Mon 25/809:50LHR - ANC

1 stop19h 57mAmerican Airlines

Mon 8/901:59ANC - LHR

1 stop19h 51mAmerican Airlines

Deal found 12/6£1,114

Mon 25/815:10BRS - ANC

2 stops54h 40mSWISS

Wed 10/915:05ANC - BRS

2 stops36h 40mSWISS

Deal found 12/6£1,235

Fri 27/612:25LHR - FAI

1 stop17h 30mVirgin Atlantic

Wed 9/701:50FAI - LHR

2 stops21h 15mVirgin Atlantic

Deal found 11/6£1,240

Fri 4/719:10LCY - ANC

1 stop26h 00mLufthansa

Wed 9/715:05ANC - LCY

1 stop18h 30mLufthansa

Deal found 12/6£1,314

Mon 25/812:00LHR - ANC

1 stop20h 05mBritish Airways

Mon 1/906:10ANC - LHR

1 stop19h 40mBritish Airways

Deal found 12/6£1,362

Sun 27/709:00LHR - FAI

2 stops24h 50mAir France

Sat 2/801:50FAI - LHR

1 stop27h 25mAir France

Deal found 12/6£1,465

Last-minute flights from United Kingdom to Alaska
Discover last-minute flight deals from United Kingdom to Alaska. Data last updated 13 June 2025 and is based on user searches.

Mon 16/615:40LGW - ANC

2 stops18h 59mIcelandair

Sun 22/609:35ANC - LGW

2 stops20h 05mIcelandair

Deal found 11/6£1,190

Thu 19/621:25LHR - ANC

2 stops26h 59mIcelandair

Mon 23/612:40ANC - LHR

2 stops38h 15mIcelandair

Deal found 11/6£1,347

Thu 19/614:10LHR - ANC

1 stop34h 32mUnited Airlines

Mon 23/616:40ANC - LHR

1 stop35h 40mUnited Airlines

Deal found 11/6£1,411

Thu 19/609:55LHR - ANC

2 stops22h 31mDelta

Sun 22/600:55ANC - LHR

2 stops20h 30mDelta

Deal found 11/6£1,716

Mon 23/621:25LHR - ANC

2 stops34h 13mIcelandair

Mon 30/612:40ANC - LHR

2 stops38h 15mIcelandair

Deal found 12/6£1,179

Fri 27/613:35LHR - FAI

2 stops22h 01mMultiple Airlines

Wed 9/700:14FAI - LHR

2 stops29h 21mMultiple Airlines

Deal found 11/6£993

Wed 2/711:05LHR - ANC

2 stops37h 05mMultiple Airlines

Thu 10/717:15ANC - LHR

1 stop14h 25mMultiple Airlines

Deal found 11/6£733

Wed 2/719:10LCY - ANC

1 stop29h 00mMultiple Airlines

Thu 10/717:15ANC - LCY

1 stop14h 10mMultiple Airlines

Deal found 12/6£783

Wed 2/719:30LGW - ANC

2 stops28h 40mMultiple Airlines

Thu 10/717:15ANC - LGW

2 stops20h 40mMultiple Airlines

Deal found 11/6£809

Fri 4/706:40LHR - ANC

2 stops22h 27mScandinavian Airlines

Sun 13/708:07ANC - LHR

2 stops28h 33mScandinavian Airlines

Deal found 11/6£1,065

Wed 9/706:30LHR - ANC

2 stops18h 17mUnited Airlines

Tue 15/716:40ANC - LHR

1 stop35h 40mUnited Airlines

Deal found 12/6£1,189

Fri 25/717:55MAN - ANC

2 stops31h 15mMultiple Airlines

Thu 31/717:15ANC - MAN

2 stops20h 20mMultiple Airlines

Deal found 12/6£884

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 13 June 2025.

Fri 22/810:00LGW - ANC

2 stops24h 43mMultiple Airlines

Deal found 12/6£394

Fri 22/807:10BRS - ANC

3 stops48h 37mMultiple Airlines

Deal found 12/6£494

Thu 10/708:10LCY - ANC

1 stop16h 00mMultiple Airlines

Deal found 12/6£497

Mon 7/719:45LHR - ANC

1 stop27h 35mMultiple Airlines

Deal found 10/6£501

Fri 15/823:15MAN - ANC

3 stops32h 23mMultiple Airlines

Deal found 12/6£517

Mon 16/621:10LHR - FAI

3 stops34h 26mMultiple Airlines

Deal found 12/6£757

Thu 9/1015:40LGW - ANC

2 stops18h 59mIcelandair

Deal found 12/6£773

Sun 10/821:25LHR - ANC

2 stops34h 13mIcelandair

Deal found 12/6£877

Thu 10/710:30LHR - ANC

1 stop21h 28mFinnair

Deal found 12/6£886

Thu 26/606:50MAN - ANC

2 stops24h 44mLufthansa

Deal found 11/6£1,030

Thu 9/1008:45LCY - ANC

2 stops22h 57mLufthansa

Deal found 11/6£1,077

Mon 16/612:25LHR - FAI

1 stop17h 30mVirgin Atlantic

Deal found 12/6£1,246

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

Wed 2/7

11:05-15:10

2 stops37h 05m

Anchorage

Thu 10/7

17:15-16:40

1 stop14h 25m

£733

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 29/9

15:40-01:43

2 stops19h 03m

Anchorage

Sat 4/10

13:10-14:40

2 stops16h 30m

£743

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 25/8

07:05-20:11

3 stops22h 06m

Anchorage

Mon 1/9

06:00-18:30

2 stops27h 30m

£745

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 25/8

21:25-22:47

2 stops34h 22m

Anchorage

Wed 10/9

17:59-20:20

2 stops17h 21m

£752

LondonAnchorage

LCY - ANC

LCYANC

London City

Mon 25/8

19:10-14:20

1 stop28h 10m

Anchorage

Tue 9/9

16:20-18:35

1 stop17h 15m

£765

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 2/7

19:30-15:10

2 stops28h 40m

Anchorage

Thu 10/7

17:15-22:55

2 stops20h 40m

£809

ManchesterAnchorage

MAN - ANC

MANANC

Manchester

Sat 9/8

05:55-16:10

2 stops19h 15m

Anchorage

Sat 23/8

18:15-21:45

2 stops18h 30m

£838

ManchesterAnchorage

MAN - ANC

MANANC

Manchester

Fri 3/10

12:40-22:47

2 stops19h 07m

Anchorage

Fri 17/10

06:00-11:40

2 stops20h 40m

£849

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Sun 27/7

13:00-22:36

2 stops18h 36m

Fairbanks

Sun 3/8

10:05-14:40

2 stops19h 35m

£970

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Sun 27/7

21:25-22:36

2 stops34h 11m

Fairbanks

Sun 3/8

10:05-20:20

2 stops25h 15m

£975

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 43 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

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,950 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,624 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Icelandair. According to our data, you can fly for as low as £773. Users have also found prices from £886 and £1,030 on Finnair and Lufthansa, 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

Gatwick to Anchorage flights

London City to Anchorage flights

Manchester to Anchorage flights

Bristol to Anchorage flights

London City to Fairbanks flights

Gatwick to Fairbanks flights

Heathrow to Fairbanks flights

Aberdeen to Anchorage flights

Cardiff to Anchorage flights

Glasgow Intl to Anchorage flights

Birmingham to Fairbanks flights

Leeds to Fairbanks flights

Manchester to Fairbanks flights

Top 7 airlines flying from United Kingdom to Alaska

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£530	Average£775	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£607	Average£817	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£687	Average£1,276	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£739	Average£1,210	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£1,039	Average£1,242	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£1,054	Average£1,242	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£1,055	Average£1,349	FlexibilityNo cancel fee	On-time75%	Search KLM 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 £394

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 22/8. 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 13 June 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 13 June 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 13 June 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 13 June 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 13 June 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 7 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 13 June 2025.