What are the cheapest airlines to fly from London Heathrow Airport to Alaska one-way?

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £877. However, be on the lookout for offers from Finnair and Virgin Atlantic, as they are both options that can get you from London Heathrow Airport to Alaska for a low price.

What are the most popular airlines that fly from London Heathrow Airport to Alaska?

Before booking your flight from London Heathrow Airport to Alaska check out the most popular airlines for this route: British Airways, Icelandair or Lufthansa.

How far in advance should I book a flight from London Heathrow Airport to Alaska?

Travelers have found it’s best to book a flight 35 days in advance to save up to 37% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Alaska 1-2 weeks in advance for as low as £917, or £1,378 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Alaska?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Alaska. Flights to Alaska from London Heathrow Airport in February are about £1,011 on average during February, but can be found for as low as £618.

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

Yes. In addition to deals on Heathrow to Alaska flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Alaska?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Alaska.

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

Yes. Cheapflights offers flight deals from Heathrow 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.

£501+ Flights from London Heathrow Airport to Alaska

Cheap flight deals from Heathrow to Alaska

Round-trip from	£733
One-way from	£501
Popular in	August
Cheapest in	February
Average price	£1,176

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

Search Deals

7/7
1 total stop
27h 35m total
London 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 Heathrow to Alaska

Cheapest flights from Heathrow to Alaska
Explore the most affordable flight options available from Heathrow 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 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

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

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

Wed 8/1008:20LHR - ANC

1 stop19h 19mBritish Airways

Wed 22/1020:52ANC - LHR

1 stop24h 33mBritish Airways

Deal found 11/6£1,194

Wed 8/1014:10LHR - ANC

2 stops44h 35mWestJet

Tue 21/1000:40ANC - LHR

2 stops26h 25mWestJet

Deal found 12/6£1,202

Fri 27/612:25LHR - FAI

1 stop17h 30mVirgin Atlantic

Wed 9/701:50FAI - LHR

2 stops21h 15mVirgin Atlantic

Deal found 11/6£1,240

Best flights from Heathrow to Alaska
Discover carefully curated flight deals from Heathrow 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 25/821:25LHR - ANC

2 stops34h 22mIcelandair

Wed 10/917:59ANC - LHR

2 stops17h 21mIcelandair

Deal found 12/6£752

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

Fri 27/612:25LHR - FAI

1 stop17h 30mVirgin Atlantic

Wed 9/701:50FAI - LHR

2 stops21h 15mVirgin Atlantic

Deal found 11/6£1,240

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

Sat 19/714:10LHR - ANC

1 stop33h 48mWestJet

Fri 29/800:55ANC - LHR

2 stops26h 10mWestJet

Deal found 11/6£1,699

Sun 27/721:25LHR - FAI

2 stops34h 11mIcelandair

Sun 3/810:05FAI - LHR

2 stops25h 15mIcelandair

Deal found 12/6£975

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

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

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 27/606:50LHR - FAI

2 stops22h 00mUnited Airlines

Thu 10/720:50FAI - LHR

2 stops24h 55mUnited Airlines

Deal found 12/6£1,244

Fri 27/609:50LHR - FAI

1 stop23h 59mAmerican Airlines

Thu 10/705:52FAI - LHR

1 stop15h 58mAmerican Airlines

Deal found 11/6£1,278

Tue 1/712:25LHR - ANC

1 stop21h 42mDelta

Mon 21/701:40ANC - LHR

2 stops20h 35mDelta

Deal found 11/6£1,261

Wed 2/711:05LHR - ANC

2 stops37h 05mMultiple Airlines

Thu 10/717:15ANC - LHR

1 stop14h 25mMultiple Airlines

Deal found 11/6£733

Fri 4/706:40LHR - ANC

2 stops22h 27mScandinavian Airlines

Sun 13/708:07ANC - LHR

2 stops28h 33mScandinavian Airlines

Deal found 11/6£1,065

Fri 4/708:40LHR - FAI

2 stops21h 15mDelta

Tue 8/701:50FAI - LHR

1 stop27h 25mDelta

Deal found 12/6£1,258

One-way flights from Heathrow to Alaska
Search for one-way flight options from Heathrow to Alaska. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Mon 7/719:45LHR - ANC

1 stop27h 35mMultiple Airlines

Deal found 10/6£501

Mon 16/621:10LHR - FAI

3 stops34h 26mMultiple Airlines

Deal found 12/6£757

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

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 London Heathrow Airport 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

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

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

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Fri 27/6

13:35-02:36

2 stops22h 01m

Fairbanks

Wed 9/7

00:14-14:35

2 stops29h 21m

£993

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 25/8

06:30-15:47

2 stops18h 17m

Anchorage

Tue 9/9

20:16-20:40

1 stop15h 24m

£1,066

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 25/8

14:10-15:47

1 stop34h 37m

Anchorage

Wed 10/9

16:45-13:20

1 stop35h 35m

£1,087

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 25/8

09:55-20:11

2 stops19h 16m

Anchorage

Tue 9/9

00:55-06:25

2 stops20h 30m

£1,111

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 25/8

09:50-20:47

1 stop19h 57m

Anchorage

Mon 8/9

01:59-06:50

1 stop19h 51m

£1,114

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 8/10

08:20-18:39

1 stop19h 19m

Anchorage

Wed 22/10

20:52-06:25

1 stop24h 33m

£1,194

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 22 results

Best time to book a flight from Heathrow to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Heathrow 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 London Heathrow Airport to Alaska

What is the cheapest month to book a flight from London Heathrow Airport to Alaska?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Alaska (average of £987). Flying from London Heathrow Airport 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 LHR to AK?

When flying from London Heathrow Airport 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

See what other customers who have flown with Delta, Finnair and Air France from London to Alaska have to say. Reviews also offer insight into each airline's 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!

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!

United Airlines

7.4

Good

8,790 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!

Virgin Atlantic

7.4

Good

652 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 London Heathrow Airport to Alaska one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £877. However, be on the lookout for offers from Finnair and Virgin Atlantic, as they are both options that can get you from London Heathrow Airport to Alaska for a low price.
Can I find deals for flights from Heathrow to Alaska that include hotel bookings?
Yes. In addition to deals on Heathrow to Alaska flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Alaska?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Alaska.
Can I find deals for business class flights from Heathrow to Alaska?
Yes. Cheapflights offers flight deals from Heathrow 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 London Heathrow Airport to Alaska?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Alaska (average of £987). Flying from London Heathrow Airport 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 Heathrow to Alaska

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Heathrow to LaGuardia flights

London City to John F Kennedy Intl flights

Gatwick to Newark flights

Gatwick to John F Kennedy Intl flights

Gatwick to LaGuardia flights

London City to Newark flights

Heathrow to Los Angeles flights

Stansted to John F Kennedy Intl flights

Heathrow to Orlando flights

Heathrow to Boston flights

Heathrow to Miami flights

Luton to John F Kennedy Intl flights

Heathrow to Seattle flights

Heathrow to O'Hare Intl flights

Heathrow to San Francisco flights

Gatwick to Boston flights

Stansted to Stewart flights

Heathrow to Dulles Intl flights

Heathrow to Dallas/Fort Worth flights

Heathrow to Las Vegas flights

London City to Los Angeles flights

Heathrow to Baltimore flights

Gatwick to Orlando flights

Heathrow to Atlanta flights

Heathrow to Hobby flights

Stansted to Newark flights

London City to Orlando flights

London City to Boston flights

Gatwick to Stewart flights

London City to Miami flights

London City to LaGuardia flights

Gatwick to Miami flights

Gatwick to Los Angeles flights

Heathrow to Tampa flights

Gatwick to O'Hare Intl flights

Luton to Newark flights

Luton to Stewart flights

London City to O'Hare Intl flights

Heathrow to Raleigh flights

Heathrow to Ontario flights

Heathrow to George Bush Intcntl flights

Gatwick to San Francisco flights

Heathrow to Santa Ana flights

Heathrow to Midway flights

Heathrow to Nashville flights

London City to San Francisco flights

Heathrow to Denver flights

Heathrow to Philadelphia flights

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

Top 6 airlines flying from Heathrow 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£763	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£687	Average£1,175	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£739	Average£1,114	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£1,039	Average£1,182	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£1,054	Average£1,240	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Alaska?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Alaska. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Alaska from Heathrow.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Alaska with no change fees.

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

Yes, Cheapflights offers price alerts on Heathrow to Alaska flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Alaska from £501

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Alaska

Keep the following information in mind while searching for Heathrow 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 Heathrow to Alaska

Cheapest flights from Heathrow to AlaskaExplore the most affordable flight options available from Heathrow 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 Heathrow 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 London Heathrow Airport to Alaska that are best for you.

Best time to book a flight from Heathrow to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Alaska

What is the cheapest month to book a flight from London Heathrow Airport to Alaska?

What is the cheapest time of day to fly from LHR to AK?

Find hourly flight availability from Heathrow 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.

See what other customers who have flown with Delta, Finnair and Air France from London to Alaska have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 London Heathrow Airport to Alaska one-way?

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

How can I find direct flights from Heathrow to Alaska?

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

What is the cheapest month to book a flight from London Heathrow Airport 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 Heathrow to Alaska

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

Top 6 airlines flying from Heathrow 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 Heathrow to Alaska?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Alaska
Explore the most affordable flight options available from Heathrow to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.