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Alaska

$486+ Cheap flights from Heathrow (LHR) to Alaska

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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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 April 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$987
(Scandinavian Airlines)

One-way from

$486
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,125
Provider with most accurate pricing for London (LON)-Anchorage flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Anchorage flights.
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From London Heathrow to Alaska
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One-way flight from London Heathrow to Alaska
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Highest demand for flights based on searches. 17% potential increase in price ($284 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 16, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:05 amLHR - ANC
3 stops24h 59mScandinavian Airlines
Mon 9/16:00 amANC - LHR
2 stops26h 40mScandinavian Airlines
Deal found 4/16$987
This Trip.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/141:05 pmLHR - ANC
2 stops43h 39mMultiple Airlines
Tue 5/2012:18 amANC - LHR
1 stop25h 52mMultiple Airlines
Deal found 4/15$1,016
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/21:05 pmLHR - ANC
2 stops18h 27mIcelandair
Tue 5/1312:20 pmANC - LHR
2 stops23h 00mIcelandair
Deal found 4/15$1,022
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/302:05 pmLHR - ANC
3 stops34h 32mAir Canada
Fri 6/64:40 pmANC - LHR
3 stops32h 20mAir Canada
Deal found 4/15$1,171
This flugladen.de deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:35 pmLHR - FAI
2 stops28h 25mMultiple Airlines
Fri 6/69:04 pmFAI - LHR
2 stops32h 31mMultiple Airlines
Deal found 4/15$1,294
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/214:30 pmLHR - ANC
1 stop15h 08mBritish Airways
Mon 4/289:05 amANC - LHR
1 stop18h 55mBritish Airways
Deal found 4/16$1,335
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:25 amLHR - ANC
2 stops42h 19mUnited Airlines
Wed 5/2111:59 pmANC - LHR
2 stops22h 41mUnited Airlines
Deal found 4/15$1,427
This ChecknFly deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:50 pmLHR - ANC
1 stop16h 47mLufthansa
Fri 5/911:44 pmANC - LHR
1 stop24h 56mLufthansa
Deal found 4/16$1,475
This TravelUp deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:55 amLHR - ANC
2 stops19h 27mKLM
Mon 5/1212:55 amANC - LHR
1 stop28h 20mKLM
Deal found 4/15$1,516
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:25 pmLHR - ANC
1 stop21h 02mDelta
Wed 5/2112:55 amANC - LHR
2 stops20h 30mDelta
Deal found 4/15$1,537
This World Air Fares deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/19:45 amLHR - ANC
2 stops21h 58mFinnair
Tue 7/228:11 pmANC - LHR
2 stops29h 04mFinnair
Deal found 4/15$1,563
This lastminute.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/309:55 amLHR - ANC
2 stops22h 12mVirgin Atlantic
Fri 6/62:20 pmANC - LHR
1 stop36h 00mVirgin Atlantic
Deal found 4/15$1,603

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 16, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Alaska that are best for you.

Fly from

Heathrow

Fly to

Alaska

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 8/25

7:05 am-11:04 pm

3 stops24h 59m

Anchorage

Mon 9/1

6:00 am-5:40 pm

2 stops26h 40m

$987

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 5/14

1:05 pm-11:44 pm

2 stops43h 39m

Anchorage

Tue 5/20

12:18 am-11:10 am

1 stop25h 52m

$1,016

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/2

1:05 pm-10:32 pm

2 stops18h 27m

Anchorage

Tue 5/13

12:20 pm-8:20 pm

2 stops23h 00m

$1,022

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/30

2:05 pm-3:37 pm

3 stops34h 32m

Anchorage

Fri 6/6

4:40 pm-10:00 am

3 stops32h 20m

$1,171

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Fri 5/30

1:35 pm-9:00 am

2 stops28h 25m

Fairbanks

Fri 6/6

9:04 pm-2:35 pm

2 stops32h 31m

$1,294

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 5/14

7:25 am-4:44 pm

2 stops42h 19m

Anchorage

Wed 5/21

11:59 pm-7:40 am

2 stops22h 41m

$1,427

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/2

2:50 pm-10:37 pm

1 stop16h 47m

Anchorage

Fri 5/9

11:44 pm-9:40 am

1 stop24h 56m

$1,475

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/2

9:55 am-8:22 pm

2 stops19h 27m

Anchorage

Mon 5/12

12:55 am-2:15 pm

1 stop28h 20m

$1,516

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 5/15

12:25 pm-12:27 am

1 stop21h 02m

Anchorage

Wed 5/21

12:55 am-6:25 am

2 stops20h 30m

$1,537

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/16

6:15 am-8:47 pm

2 stops23h 32m

Anchorage

Thu 6/12

6:09 am-9:00 am

1 stop17h 51m

$1,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 25 results
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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 round-trip 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 $456). Flying from London Heathrow Airport to Alaska in July is currently the most expensive (average of $663). 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?

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 April 16, 2025.

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

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

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals 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 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 April 16, 2025.
See what other customers who have flown with Delta, KLM and Finnair 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
7,916 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,326 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
8,665 reviews
Delta
8.0
Very good
7,916 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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

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?

    The cheapest airlines for a one-way flight from London Heathrow Airport to Alaska are Scandinavian Airlines ($872), Icelandair ($1,148), and Virgin Atlantic ($1,667).

  • 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 vacation 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 $456). Flying from London Heathrow Airport to Alaska in July is currently the most expensive (average of $663). 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

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Alternative routes for Heathrow to Alaska

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