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Alaska

$778+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANC
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$938
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$1,692
From London Heathrow to Alaska
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($257 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 julio 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/3. 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.
sáb. 8/231:35 pmLHR - ANC
1 stop19h 59mMultiple Airlines
dom. 8/3111:44 pmANC - LHR
1 stop32h 31mMultiple Airlines
Deal found 7/3$938
This Scandinavian Airlines deal was found by Cheapflights users on 7/3. 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.
mié. 10/87:05 amLHR - ANC
3 stops25h 10mScandinavian Airlines
mié. 10/2210:40 amANC - LHR
3 stops20h 45mScandinavian Airlines
Deal found 7/3$941
This Icelandair deal was found by Cheapflights users on 7/2. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/51:05 pmLHR - ANC
2 stops21h 54mIcelandair
vie. 10/1011:16 amANC - LHR
2 stops24h 04mIcelandair
Deal found 7/2$1,010
This Trip.com deal was found by Cheapflights users on 7/3. 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.
vie. 10/1710:20 amLHR - FAI
3 stops25h 15mMultiple Airlines
lun. 10/206:00 amFAI - LHR
3 stops26h 40mMultiple Airlines
Deal found 7/3$1,047
This oojo deal was found by Cheapflights users on 7/2. 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.
sáb. 9/69:25 pmLHR - FAI
2 stops34h 22mIcelandair
sáb. 9/273:59 pmFAI - LHR
2 stops34h 56mIcelandair
Deal found 7/2$1,226
This Virgin Atlantic deal was found by Cheapflights users on 7/2. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/275:05 pmLHR - FAI
2 stops40h 12mVirgin Atlantic
dom. 11/301:30 amFAI - LHR
2 stops20h 50mVirgin Atlantic
Deal found 7/2$1,546
This Delta deal was found by Cheapflights users on 7/1. 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.
jue. 11/276:30 amLHR - FAI
2 stops24h 57mDelta
dom. 11/301:30 amFAI - LHR
1 stop24h 30mDelta
Deal found 7/1$1,554

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 julio 3, 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

sáb. 8/23

1:35 pm-12:34 am

1 stop19h 59m

Anchorage

dom. 8/31

11:44 pm-5:15 pm

1 stop32h 31m

$938

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

mié. 10/8

7:05 am-11:15 pm

3 stops25h 10m

Anchorage

mié. 10/22

10:40 am-4:25 pm

3 stops20h 45m

$941

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

dom. 10/5

1:05 pm-1:59 am

2 stops21h 54m

Anchorage

vie. 10/10

11:16 am-8:20 pm

2 stops24h 04m

$1,010

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

vie. 10/17

10:20 am-2:35 am

3 stops25h 15m

Fairbanks

lun. 10/20

6:00 am-5:40 pm

3 stops26h 40m

$1,047

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

sáb. 9/6

9:25 pm-10:47 pm

2 stops34h 22m

Fairbanks

sáb. 9/27

3:59 pm-11:55 am

2 stops34h 56m

$1,226

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

jue. 11/27

5:05 pm-12:17 am

2 stops40h 12m

Fairbanks

dom. 11/30

1:30 am-7:20 am

2 stops20h 50m

$1,546

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

jue. 11/27

6:30 am-10:27 pm

2 stops24h 57m

Fairbanks

dom. 11/30

1:30 am-11:00 am

1 stop24h 30m

$1,554

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

jue. 10/9

2:10 pm-1:45 am

2 stops20h 35m

$778

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

jue. 10/9

8:20 am-6:44 pm

1 stop19h 24m

$973

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

jue. 10/9

8:20 am-6:44 pm

1 stop19h 24m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 results
1
2

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 $648). 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 julio 3, 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.

How much does it cost to fly round-trip from London Heathrow Airport to Alaska?

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 julio 3, 2025.
See what other customers who have flown with Delta, Virgin Atlantic, and Scandinavian Airlines from London Heathrow Airport to Alaska have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
654 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
WestJet
7.2
Good
2,917 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
Icelandair
7.0
Good
514 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

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 WestJet ($1,093), Icelandair ($1,179), and Scandinavian Airlines ($3,046).

  • 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 $648). 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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Top airline flying from Heathrow to Alaska

Discover the top airline that operate flights from Heathrow to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,401Average$2,070FlexibilityNo cancel feeOn-timeN/A

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