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Heathrow

$506+ Cheap flights from Alaska to Heathrow (LHR)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap flight deals from Alaska to Heathrow

Keep the following information in mind while searching for Alaska to Heathrow flight deals. Data was last updated abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$715
(Scandinavian Airlines)

One-way from

$506
(Delta)

Popular in

June

Cheapest in

October

Average price

$931
Provider with most accurate pricing for Anchorage-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Anchorage-London (LON) flights.
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From Alaska to London Heathrow
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One-way flight from Alaska to London Heathrow
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Highest demand for flights based on searches. 19% potential increase in price ($244 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 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 Alaska to Heathrow

Cheapest flights from Alaska to Heathrow
Explore the most affordable flight options available from Alaska to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 30, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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. 10/16:00 amANC - LHR
2 stops42h 20mScandinavian Airlines
mar. 10/2110:20 amLHR - ANC
2 stops48h 25mScandinavian Airlines
Deal found 4/29$715
This Delta deal was found by Cheapflights users on 4/29. 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.
mié. 10/16:10 amANC - LHR
1 stop22h 00mDelta
vie. 10/176:15 amLHR - ANC
2 stops19h 07mDelta
Deal found 4/29$898
This United Airlines deal was found by Cheapflights users on 4/29. 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.
dom. 9/218:49 pmANC - LHR
1 stop24h 31mUnited Airlines
mar. 9/306:30 amLHR - ANC
2 stops18h 21mUnited Airlines
Deal found 4/29$950
This United Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 9/111:23 pmFAI - LHR
1 stop25h 17mUnited Airlines
mar. 9/167:25 amLHR - FAI
2 stops21h 04mUnited Airlines
Deal found 4/28$973
This Delta deal was found by Cheapflights users on 4/28. 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.
dom. 8/311:30 amFAI - LHR
1 stop24h 50mDelta
mar. 9/166:30 amLHR - FAI
2 stops23h 42mDelta
Deal found 4/28$974
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:00 amANC - LHR
2 stops19h 35mMultiple Airlines
vie. 11/216:30 amLHR - ANC
2 stops18h 52mMultiple Airlines
Deal found 4/29$977
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/216:00 amANC - LHR
1 stop23h 15mKLM
mar. 9/3012:25 pmLHR - ANC
1 stop21h 35mKLM
Deal found 4/29$986
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/68:57 pmANC - LHR
2 stops24h 38mAir Canada
mar. 10/213:50 pmLHR - ANC
2 stops36h 58mAir Canada
Deal found 4/29$988
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:00 amANC - LHR
2 stops17h 50mIcelandair
jue. 11/208:40 pmLHR - ANC
2 stops34h 47mIcelandair
Deal found 4/29$997
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/35:52 amFAI - LHR
1 stop15h 58mBritish Airways
sáb. 8/169:50 amLHR - FAI
1 stop21h 46mBritish Airways
Deal found 4/28$1,354
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1412:29 amANC - LHR
1 stop21h 21mAlaska Airlines
dom. 8/3110:45 amLHR - ANC
1 stop19h 36mAlaska Airlines
Deal found 4/29$1,654
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/226:09 amANC - LHR
1 stop19h 41mFinnair
dom. 7/68:20 amLHR - ANC
1 stop23h 38mFinnair
Deal found 4/29$1,684

Cheapflights Fare Finder

Customize your flight search to find flights from Alaska to Heathrow 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 abril 30, 2025.
Use the filters below to find and compare flights from Alaska to London Heathrow Airport that are best for you.

Fly from

Alaska

Fly to

Heathrow

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

mié. 10/1

6:00 am-9:20 am

2 stops42h 20m

London Heathrow

mar. 10/21

10:20 am-1:45 am

2 stops48h 25m

$715

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

mié. 10/1

6:00 am-2:15 pm

1 stop23h 15m

London Heathrow

mié. 10/15

6:15 am-4:22 pm

2 stops19h 07m

$898

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

dom. 9/21

8:49 pm-6:20 am

1 stop24h 31m

London Heathrow

mar. 9/30

6:30 am-3:51 pm

2 stops18h 21m

$950

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

lun. 9/1

11:23 pm-9:40 am

1 stop25h 17m

London Heathrow

mar. 9/16

7:25 am-7:29 pm

2 stops21h 04m

$973

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

dom. 8/31

1:30 am-11:20 am

1 stop24h 50m

London Heathrow

mar. 9/16

6:30 am-9:12 pm

2 stops23h 42m

$974

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

dom. 9/21

6:00 am-2:15 pm

1 stop23h 15m

London Heathrow

mar. 9/30

12:25 pm-1:00 am

1 stop21h 35m

$986

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

lun. 10/6

8:57 pm-6:35 am

2 stops24h 38m

London Heathrow

mar. 10/21

3:50 pm-7:48 pm

2 stops36h 58m

$988

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

jue. 6/12

5:15 pm-10:10 pm

1 stop19h 55m

London Heathrow

jue. 6/19

9:30 am-3:10 pm

1 stop14h 40m

$1,018

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

dom. 8/3

5:52 am-6:50 am

1 stop15h 58m

London Heathrow

sáb. 8/16

9:50 am-10:36 pm

1 stop21h 46m

$1,354

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

jue. 8/14

12:29 am-6:50 am

1 stop21h 21m

London Heathrow

dom. 8/31

10:45 am-9:21 pm

1 stop19h 36m

$1,654

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 22 results
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Best time to book a flight from Alaska to Heathrow

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

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

Currently, November is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of $661). Flying from Alaska to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 AK to LHR?

Find hourly flight availability from Alaska to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alaska to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated abril 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and KLM from Alaska to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,334 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Finnair
7.6
Good
1,275 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    The cheapest airlines for a one-way flight from Alaska to London Heathrow Airport are Delta ($506), KLM ($574), and Icelandair ($678).

  • What are the most popular routes from Alaska to London Heathrow Airport?

    The most popular flight routes from Alaska to London Heathrow Airport are Anchorage - London Heathrow, Fairbanks - London Heathrow and Juneau Intl - London Heathrow.

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

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

  • How can I find direct flights from Alaska to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Alaska to Heathrow 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 Alaska to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of $661). Flying from Alaska to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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

Traveling to a place near Alaska?

Book flights to Alaska if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Folkestone
Ilford
Broadway
Aylesbury

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Alternative routes for Alaska to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Alaska to Heathrow

Discover the top 4 airlines that operate flights from Alaska to Heathrow. 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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$652Average$1,345FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$715Average$1,163FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$749Average$1,186FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$812Average$1,176FlexibilityNo cancel feeOn-time70%

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