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 £650. However, be on the lookout for offers from Scandinavian Airlines 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: Finnair, British Airways or Icelandair.

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 38% 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 £973, or £1,357 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, January can be a great choice for travel to Alaska. Flights to Alaska from London Heathrow Airport in January are about £1,007 on average during January, but can be found for as low as £679.

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.

£650+ Flights from London Heathrow Airport to Alaska

Cheap flight deals from Heathrow to Alaska

Round-trip from	£684
One-way from	£650

3/2-10/2
4 total stops
38h 33m total
London to Alaska

Search Deals

Icelandair
5/6
2 total stops
18h 22m total
London to Alaska

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 22 December 2024.

Mon 23/1220:25LHR - ANC

2 stops31h 08mKLM

Mon 30/1205:45ANC - LHR

2 stops26h 15mKLM

Deal found 21/12£1,526

Mon 23/1214:45LHR - ANC

2 stops35h 45mMultiple Airlines

Sun 29/1200:59ANC - LHR

1 stop25h 11mMultiple Airlines

Deal found 21/12£1,636

Mon 23/1213:15LHR - ANC

1 stop19h 58mVirgin Atlantic

Mon 30/1205:45ANC - LHR

1 stop20h 25mVirgin Atlantic

Deal found 21/12£1,777

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 22 December 2024.

Mon 3/212:15LHR - FAI

2 stops19h 43mMultiple Airlines

Mon 10/207:00FAI - LHR

2 stops18h 50mMultiple Airlines

Deal found 21/12£684

Fri 30/513:05LHR - ANC

2 stops21h 22mIcelandair

Fri 13/618:00ANC - LHR

2 stops17h 20mIcelandair

Deal found 21/12£789

Sat 24/509:30LHR - ANC

2 stops21h 57mBritish Airways

Sat 31/512:30ANC - LHR

1 stop15h 30mBritish Airways

Deal found 21/12£894

Fri 30/507:05LHR - ANC

3 stops27h 03mScandinavian Airlines

Fri 13/608:00ANC - LHR

3 stops23h 25mScandinavian Airlines

Deal found 21/12£1,024

Mon 3/214:30LHR - ANC

2 stops41h 27mLufthansa

Mon 17/223:50ANC - LHR

1 stop24h 50mLufthansa

Deal found 21/12£1,044

Mon 20/106:20LHR - FAI

2 stops27h 11mVirgin Atlantic

Sun 26/101:36FAI - LHR

1 stop24h 34mVirgin Atlantic

Deal found 21/12£1,073

Mon 3/220:25LHR - ANC

2 stops33h 09mKLM

Sun 16/201:20ANC - LHR

2 stops27h 30mKLM

Deal found 21/12£1,092

Mon 3/208:40LHR - ANC

2 stops19h 55mDelta

Sun 16/201:20ANC - LHR

1 stop24h 50mDelta

Deal found 21/12£1,098

Mon 20/111:10LHR - ANC

2 stops20h 47mUnited Airlines

Thu 30/123:59ANC - LHR

1 stop24h 41mUnited Airlines

Deal found 21/12£1,102

Mon 26/519:45LHR - FAI

2 stops37h 20mAir France

Mon 2/601:30FAI - LHR

1 stop27h 00mAir France

Deal found 21/12£1,219

Wed 22/110:00LHR - ANC

1 stop23h 33mMultiple Airlines

Wed 29/105:00ANC - LHR

2 stops25h 25mMultiple Airlines

Deal found 21/12£759

Mon 20/109:10LHR - ANC

1 stop19h 15mVirgin Atlantic

Mon 3/205:55ANC - LHR

2 stops19h 05mVirgin Atlantic

Deal found 21/12£1,118

Last-minute flights from Heathrow to Alaska
Discover last-minute flight deals from Heathrow to Alaska. Data last updated 22 December 2024 and is based on user searches.

Sun 19/115:50LHR - FAI

1 stop17h 41mDelta

Sat 25/101:36FAI - LHR

1 stop26h 04mDelta

Deal found 20/12£1,176

Mon 20/120:40LHR - FAI

2 stops35h 18mMultiple Airlines

Mon 27/107:00FAI - LHR

2 stops18h 50mMultiple Airlines

Deal found 21/12£809

Mon 20/120:40LHR - ANC

2 stops35h 08mIcelandair

Mon 27/108:20ANC - LHR

2 stops17h 30mIcelandair

Deal found 21/12£867

Mon 20/111:35LHR - ANC

1 stop20h 22mLufthansa

Mon 27/123:59ANC - LHR

1 stop24h 41mLufthansa

Deal found 21/12£1,062

Mon 20/106:20LHR - FAI

2 stops27h 11mVirgin Atlantic

Sun 26/101:36FAI - LHR

1 stop24h 34mVirgin Atlantic

Deal found 21/12£1,073

Mon 20/111:10LHR - ANC

2 stops20h 47mUnited Airlines

Tue 28/123:59ANC - LHR

1 stop24h 41mUnited Airlines

Deal found 21/12£1,102

Mon 20/109:10LHR - ANC

1 stop19h 15mDelta

Sun 26/101:19ANC - LHR

1 stop24h 51mDelta

Deal found 21/12£1,113

Mon 20/109:10LHR - ANC

1 stop19h 15mVirgin Atlantic

Mon 3/205:55ANC - LHR

2 stops19h 05mVirgin Atlantic

Deal found 21/12£1,118

Mon 20/109:10LHR - ANC

1 stop19h 15mKLM

Sun 2/201:20ANC - LHR

2 stops24h 25mKLM

Deal found 21/12£1,163

Wed 22/110:00LHR - ANC

1 stop23h 33mMultiple Airlines

Wed 29/105:00ANC - LHR

2 stops25h 25mMultiple Airlines

Deal found 21/12£759

Wed 22/109:25LHR - ANC

2 stops24h 21mAmerican Airlines

Sat 25/101:59ANC - LHR

2 stops19h 21mAmerican Airlines

Deal found 21/12£1,390

Wed 22/114:20LHR - ANC

1 stop18h 10mBritish Airways

Sat 25/112:20ANC - LHR

1 stop14h 55mBritish Airways

Deal found 21/12£2,339

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 22 December 2024.

Thu 5/613:05LHR - ANC

2 stops18h 22mIcelandair

Deal found 21/12£650

Wed 18/614:10LHR - ANC

2 stops19h 45mMultiple Airlines

Deal found 22/12£758

Sun 29/1219:45LHR - FAI

2 stops37h 12mMultiple Airlines

Deal found 21/12£1,200

Wed 18/607:05LHR - ANC

3 stops24h 59mScandinavian Airlines

Deal found 22/12£2,139

Thu 9/109:10LHR - ANC

1 stop19h 25mVirgin Atlantic

Deal found 21/12£2,356

Fri 27/1209:25LHR - FAI

1 stop20h 47mBritish Airways

Deal found 21/12£2,369

Find flights from Heathrow to Alaska within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 3/2

12:15-22:58

2 stops19h 43m

Fairbanks

Mon 10/2

07:00-10:50

2 stops18h 50m

£684

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 22/1

10:00-00:33

1 stop23h 33m

Anchorage

Wed 29/1

05:00-15:25

2 stops25h 25m

£759

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 30/5

13:05-01:27

2 stops21h 22m

Anchorage

Fri 13/6

18:00-20:20

2 stops17h 20m

£789

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 24/5

09:30-22:27

2 stops21h 57m

Anchorage

Sat 31/5

12:30-13:00

1 stop15h 30m

£894

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 30/5

07:05-01:08

3 stops27h 03m

Anchorage

Fri 13/6

08:00-16:25

3 stops23h 25m

£1,024

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 3/2

14:30-22:57

2 stops41h 27m

Anchorage

Mon 17/2

23:50-09:40

1 stop24h 50m

£1,044

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 20/1

06:20-00:31

2 stops27h 11m

Fairbanks

Sun 26/1

01:36-11:10

1 stop24h 34m

£1,073

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 3/2

20:25-20:34

2 stops33h 09m

Anchorage

Sun 16/2

01:20-13:50

2 stops27h 30m

£1,092

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 3/2

08:40-19:35

2 stops19h 55m

Anchorage

Sun 16/2

01:20-11:10

1 stop24h 50m

£1,098

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 20/1

11:10-22:57

2 stops20h 47m

Anchorage

Tue 28/1

23:59-09:40

1 stop24h 41m

£1,102

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 21 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.

Travel insights for flights from Heathrow to Alaska

Get recent, data-driven insights about flights from Heathrow to Alaska including ideal travel times, pricing trends, and more.

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 £1,657). 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 British Airways, United Airlines and Virgin Atlantic 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

8,594 reviews

Check prices

Reviews

1 / 10

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

Delta

8.0

Very Good

8,594 reviews

Delta

8.0

Very Good

8,594 reviews

Check prices

Reviews

1 / 10

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

KLM

7.8

Good

1,342 reviews

Delta

8.0

Very Good

8,594 reviews

Check prices

Reviews

1 / 10

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

Virgin Atlantic

7.5

Good

668 reviews

Delta

8.0

Very Good

8,594 reviews

Check prices

Reviews

1 / 10

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

Air France

7.4

Good

1,501 reviews

Delta

8.0

Very Good

8,594 reviews

Check prices

Reviews

1 / 10

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

United Airlines

7.4

Good

9,028 reviews

Delta

8.0

Very Good

8,594 reviews

Check prices

Reviews

1 / 10

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 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 £650. However, be on the lookout for offers from Scandinavian Airlines 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 £1,657). 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

Gatwick to John F Kennedy Intl flights

London City to John F Kennedy Intl flights

Heathrow to LaGuardia flights

London City to Newark flights

Gatwick to Newark flights

Heathrow to Los Angeles flights

Heathrow to Miami flights

Stansted to Stewart flights

Heathrow to Orlando flights

Heathrow to Las Vegas flights

Luton to Newark flights

Luton to John F Kennedy Intl flights

Heathrow to Dulles Intl flights

Heathrow to Boston flights

Heathrow to San Francisco flights

Heathrow to Seattle flights

Gatwick to Orlando flights

Heathrow to Dallas/Fort Worth flights

Gatwick to LaGuardia flights

Heathrow to O'Hare Intl flights

London City to Miami flights

Gatwick to Los Angeles flights

London City to Los Angeles flights

Luton to Stewart flights

Stansted to John F Kennedy Intl flights

Heathrow to Baltimore flights

Gatwick to Miami flights

Heathrow to Tampa flights

Heathrow to Nashville flights

Gatwick to Boston flights

Heathrow to Ontario flights

Heathrow to Hobby flights

London City to Las Vegas flights

Stansted to Newark flights

Heathrow to Charlotte flights

Gatwick to San Francisco flights

London City to Orlando flights

London City to Boston flights

Heathrow to Atlanta flights

Gatwick to Dulles Intl flights

Heathrow to Austin flights

London City to Dulles Intl flights

Stansted to Boston flights

London City to San Francisco flights

Heathrow to George Bush Intcntl flights

Heathrow to Philadelphia flights

Heathrow to Denver flights

Heathrow to Raleigh 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
Icelandair	Cheapest£673	Average£798	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Finnair	Cheapest£679	Average£869	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£772	Average£1,142	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£799	Average£1,155	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£989	Average£1,218	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£1,003	Average£1,288	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 £650

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Alaska

Round-trip from

One-way from

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 22 December 2024.

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 22 December 2024.

Find flights from Heathrow to Alaska within your budget

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.

Travel insights for flights from Heathrow to Alaska

Get recent, data-driven insights about flights from Heathrow to Alaska including ideal travel times, pricing trends, and more.

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 22 December 2024.

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

See what other customers who have flown with British Airways, United Airlines and Virgin Atlantic 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 22 December 2024.