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 45 days in advance to save up to 62% 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 45 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 £999, or £1,393 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 July. For low rates, February can be a great choice for travel to Alaska. Flights to Alaska from London Heathrow Airport in February are about £1,048 on average during February, but can be found for as low as £691.

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.

£797+ Flights from London Heathrow Airport to Alaska

Cheap flight deals from Heathrow to Alaska

Round-trip from	£807
One-way from	£797

9/3-25/3
2 total stops
46h 57m total
London to Alaska

Search Deals

5/6
1 total stop
14h 40m 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 21 January 2025.

Sat 6/921:25LHR - ANC

2 stops34h 02mIcelandair

Sun 21/910:00ANC - LHR

2 stops16h 55mIcelandair

Deal found 21/1£805

Sun 9/310:20LHR - ANC

1 stop22h 16mMultiple Airlines

Tue 25/300:39ANC - LHR

1 stop24h 41mMultiple Airlines

Deal found 21/1£807

Sun 14/913:05LHR - FAI

2 stops21h 45mMultiple Airlines

Sat 27/902:10FAI - LHR

2 stops24h 45mMultiple Airlines

Deal found 20/1£865

Mon 26/506:40LHR - ANC

2 stops27h 28mScandinavian Airlines

Sun 1/606:00ANC - LHR

2 stops26h 40mScandinavian Airlines

Deal found 20/1£885

Sat 28/614:10LHR - ANC

1 stop33h 48mWestJet

Sun 13/716:00ANC - LHR

1 stop35h 05mWestJet

Deal found 20/1£950

Mon 21/417:40LHR - ANC

2 stops37h 57mLufthansa

Mon 28/420:30ANC - LHR

1 stop24h 50mLufthansa

Deal found 20/1£1,052

Tue 4/307:30LHR - ANC

2 stops24h 18mUnited Airlines

Tue 18/323:53ANC - LHR

1 stop25h 47mUnited Airlines

Deal found 21/1£1,081

Tue 4/317:50LHR - ANC

2 stops35h 44mKLM

Mon 10/301:05ANC - LHR

2 stops25h 40mKLM

Deal found 20/1£1,093

Wed 19/213:15LHR - ANC

1 stop16h 19mVirgin Atlantic

Wed 26/205:55ANC - LHR

1 stop21h 45mVirgin Atlantic

Deal found 20/1£1,093

Sun 14/909:00LHR - FAI

2 stops48h 03mVirgin Atlantic

Sun 28/915:10FAI - LHR

1 stop35h 15mVirgin Atlantic

Deal found 20/1£1,098

Tue 4/313:15LHR - ANC

1 stop16h 19mDelta

Mon 10/301:05ANC - LHR

2 stops22h 00mDelta

Deal found 20/1£1,112

Fri 28/206:30LHR - FAI

2 stops27h 04mKLM

Tue 4/301:39FAI - LHR

1 stop26h 01mKLM

Deal found 20/1£1,116

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 21 January 2025.

Sun 9/310:20LHR - ANC

1 stop22h 16mMultiple Airlines

Tue 25/300:39ANC - LHR

1 stop24h 41mMultiple Airlines

Deal found 21/1£807

Tue 4/312:15LHR - ANC

2 stops19h 32mIcelandair

Tue 18/309:55ANC - LHR

2 stops25h 35mIcelandair

Deal found 21/1£824

Mon 26/506:40LHR - ANC

2 stops27h 28mScandinavian Airlines

Sun 1/606:00ANC - LHR

2 stops26h 40mScandinavian Airlines

Deal found 20/1£885

Sat 28/614:10LHR - ANC

1 stop33h 48mWestJet

Sun 13/716:00ANC - LHR

1 stop35h 05mWestJet

Deal found 20/1£950

Mon 21/417:40LHR - ANC

2 stops37h 57mLufthansa

Mon 28/420:30ANC - LHR

1 stop24h 50mLufthansa

Deal found 20/1£1,052

Tue 4/307:30LHR - ANC

2 stops24h 18mUnited Airlines

Tue 18/323:53ANC - LHR

1 stop25h 47mUnited Airlines

Deal found 21/1£1,081

Tue 4/317:50LHR - ANC

2 stops35h 44mKLM

Mon 10/301:05ANC - LHR

2 stops25h 40mKLM

Deal found 20/1£1,093

Wed 19/213:15LHR - ANC

1 stop16h 19mVirgin Atlantic

Wed 26/205:55ANC - LHR

1 stop21h 45mVirgin Atlantic

Deal found 20/1£1,093

Tue 4/313:15LHR - ANC

1 stop16h 19mDelta

Mon 10/301:05ANC - LHR

2 stops22h 00mDelta

Deal found 20/1£1,112

Mon 26/519:45LHR - FAI

2 stops37h 20mAir France

Sat 31/501:30FAI - LHR

1 stop27h 00mAir France

Deal found 20/1£1,249

Mon 19/511:30LHR - FAI

2 stops23h 50mMultiple Airlines

Sun 25/515:50FAI - LHR

2 stops29h 55mMultiple Airlines

Deal found 20/1£931

Fri 28/206:30LHR - FAI

2 stops27h 04mKLM

Tue 4/301:39FAI - LHR

1 stop26h 01mKLM

Deal found 20/1£1,116

Last-minute flights from Heathrow to Alaska
Discover last-minute flight deals from Heathrow to Alaska. Data last updated 21 January 2025 and is based on user searches.

Fri 31/114:50LHR - ANC

2 stops17h 54mMultiple Airlines

Fri 7/313:10ANC - LHR

1 stop15h 00mMultiple Airlines

Deal found 20/1£1,138

Fri 31/115:10LHR - ANC

3 stops40h 47mUnited Airlines

Fri 7/323:53ANC - LHR

2 stops26h 22mUnited Airlines

Deal found 20/1£1,568

Tue 4/212:15LHR - ANC

2 stops21h 31mMultiple Airlines

Sun 9/207:00ANC - LHR

2 stops18h 50mMultiple Airlines

Deal found 20/1£808

Tue 4/211:35LHR - ANC

1 stop20h 22mLufthansa

Sun 9/223:59ANC - LHR

1 stop24h 41mLufthansa

Deal found 21/1£1,075

Tue 4/215:00LHR - ANC

2 stops40h 57mUnited Airlines

Mon 10/223:59ANC - LHR

1 stop24h 41mUnited Airlines

Deal found 20/1£1,102

Tue 4/220:40LHR - ANC

2 stops35h 08mIcelandair

Sun 9/208:20ANC - LHR

2 stops17h 30mIcelandair

Deal found 21/1£4,518

Wed 19/213:15LHR - ANC

1 stop16h 19mVirgin Atlantic

Wed 26/205:55ANC - LHR

1 stop21h 45mVirgin Atlantic

Deal found 20/1£1,093

Thu 20/206:30LHR - ANC

2 stops23h 04mKLM

Tue 25/201:20ANC - LHR

2 stops24h 25mKLM

Deal found 20/1£1,122

Fri 21/206:30LHR - ANC

2 stops23h 04mDelta

Wed 26/205:55ANC - LHR

1 stop20h 15mDelta

Deal found 20/1£1,127

Fri 28/212:10LHR - FAI

2 stops23h 12mMultiple Airlines

Wed 5/306:15FAI - LHR

2 stops24h 20mMultiple Airlines

Deal found 20/1£1,063

Fri 28/206:30LHR - FAI

2 stops27h 04mKLM

Tue 4/301:39FAI - LHR

1 stop26h 01mKLM

Deal found 20/1£1,116

Fri 28/212:40LHR - FAI

1 stop20h 54mVirgin Atlantic

Tue 4/301:39FAI - LHR

1 stop24h 31mVirgin Atlantic

Deal found 20/1£1,119

Find flights from Heathrow to Alaska within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sun 9/3

10:20-23:36

1 stop22h 16m

Anchorage

Tue 25/3

00:39-09:20

1 stop24h 41m

£807

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 4/3

12:15-22:47

2 stops19h 32m

Anchorage

Tue 18/3

09:55-19:30

2 stops25h 35m

£824

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 26/5

06:40-01:08

2 stops27h 28m

Anchorage

Sun 1/6

06:00-17:40

2 stops26h 40m

£885

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 19/5

11:30-02:20

2 stops23h 50m

Fairbanks

Sun 25/5

15:50-06:45

2 stops29h 55m

£931

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 28/6

14:10-14:58

1 stop33h 48m

Anchorage

Sun 13/7

16:00-12:05

1 stop35h 05m

£950

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 21/4

17:40-22:37

2 stops37h 57m

Anchorage

Mon 28/4

20:30-06:20

1 stop24h 50m

£1,052

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 4/3

07:30-22:48

2 stops24h 18m

Anchorage

Tue 18/3

23:53-09:40

1 stop25h 47m

£1,081

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 4/3

17:50-20:34

2 stops35h 44m

Anchorage

Mon 10/3

01:05-10:45

2 stops25h 40m

£1,093

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 19/2

13:15-20:34

1 stop16h 19m

Anchorage

Wed 26/2

05:55-12:40

1 stop21h 45m

£1,093

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 4/3

13:15-20:34

1 stop16h 19m

Anchorage

Mon 10/3

01:05-07:05

2 stops22h 00m

£1,112

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 15 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 £1,762). 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 KLM, Virgin Atlantic and United Airlines 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

8,521 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

8,521 reviews

Delta

8.0

Very Good

8,521 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

1,341 reviews

Delta

8.0

Very Good

8,521 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

665 reviews

Delta

8.0

Very Good

8,521 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

1,490 reviews

Delta

8.0

Very Good

8,521 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

8,984 reviews

Delta

8.0

Very Good

8,521 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

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 £1,762). 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

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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

Top 4 airlines flying from Heathrow to Alaska

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£691	Average£828	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Finnair	Cheapest£739	Average£909	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£792	Average£1,161	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£1,060	Average£1,328	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic 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.

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Cheap flights from London Heathrow Airport to Alaska from £797

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 21 January 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 21 January 2025.

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 21 January 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

See what other customers who have flown with KLM, Virgin Atlantic and United Airlines 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.

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 4 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?

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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 21 January 2025.