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$356+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$779
(KLM)

One-way from

$356
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$1,582
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. 13% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 8, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 1/7. 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.
sáb. 1/178:22 pmANC - LHR
1 stop25h 03mVirgin Atlantic
vie. 1/308:40 amLHR - ANC
2 stops19h 16mVirgin Atlantic
Deal found 1/7$773
This KLM deal was found by Cheapflights users on 1/7. 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.
lun. 2/235:45 amANC - LHR
1 stop19h 45mKLM
lun. 3/98:25 pmLHR - ANC
2 stops30h 26mKLM
Deal found 1/7$779
This Air France deal was found by Cheapflights users on 1/6. 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.
lun. 2/235:45 amANC - LHR
2 stops23h 00mMultiple Airlines
lun. 3/98:25 pmLHR - ANC
2 stops30h 26mMultiple Airlines
Deal found 1/6$784
This KLM deal was found by Cheapflights users on 1/6. 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.
mié. 4/226:00 amANC - LHR
1 stop24h 35mKLM
mié. 4/2911:45 amLHR - ANC
2 stops17h 52mKLM
Deal found 1/6$794
This Delta deal was found by Cheapflights users on 1/6. 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.
lun. 2/21:30 amFAI - LHR
1 stop24h 00mDelta
mar. 2/1012:20 pmLHR - FAI
1 stop21h 02mDelta
Deal found 1/6$808
This Netflights deal was found by Cheapflights users on 1/8. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/225:45 amANC - LHR
1 stop19h 45mVirgin Atlantic
dom. 3/111:05 amLHR - ANC
1 stop16h 52mVirgin Atlantic
Deal found 1/8$818
This KLM deal was found by Cheapflights users on 1/8. 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.
sáb. 2/211:27 amFAI - LHR
1 stop24h 03mKLM
dom. 3/18:25 pmLHR - FAI
2 stops36h 57mKLM
Deal found 1/8$820
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/211:35 amANC - LHR
2 stops20h 10mScandinavian Airlines
mié. 4/2911:45 amLHR - ANC
2 stops17h 52mScandinavian Airlines
Deal found 1/6$824
This KLM deal was found by Cheapflights users on 1/7. 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.
jue. 1/155:55 amANC - LHR
1 stop19h 35mKLM
mar. 1/206:30 amLHR - ANC
2 stops24h 48mKLM
Deal found 1/7$829
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
mar. 4/288:30 pmANC - LHR
1 stop26h 25mBritish Airways
lun. 5/118:55 amLHR - ANC
1 stop18h 55mBritish Airways
Deal found 1/7$833
This Delta deal was found by Cheapflights users on 1/8. 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. 1/141:20 amANC - LHR
2 stops20h 45mDelta
mar. 1/206:30 amLHR - ANC
2 stops24h 48mDelta
Deal found 1/8$834
This Trip.com deal was found by Cheapflights users on 1/8. 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.
dom. 2/225:00 amFAI - LHR
2 stops20h 30mMultiple Airlines
dom. 3/16:20 amLHR - FAI
2 stops27h 30mMultiple Airlines
Deal found 1/8$910

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 enero 8, 2026.
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

lun. 2/23

5:45 am-10:30 am

1 stop19h 45m

London Heathrow

lun. 3/9

8:25 pm-6:51 pm

2 stops30h 26m

$779

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

mar. 2/24

5:45 am-10:30 am

1 stop19h 45m

London Heathrow

lun. 3/9

8:25 pm-6:51 pm

2 stops30h 26m

$779

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

lun. 2/23

5:45 am-1:45 pm

2 stops23h 00m

London Heathrow

lun. 3/9

8:25 pm-6:51 pm

2 stops30h 26m

$784

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

mié. 4/22

6:00 am-3:35 pm

1 stop24h 35m

London Heathrow

mié. 4/29

11:45 am-8:37 pm

2 stops17h 52m

$794

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

lun. 2/2

1:30 am-10:30 am

1 stop24h 00m

London Heathrow

mar. 2/10

12:20 pm-12:22 am

1 stop21h 02m

$808

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

sáb. 2/21

1:27 am-10:30 am

1 stop24h 03m

London Heathrow

dom. 3/1

8:25 pm-12:22 am

2 stops36h 57m

$820

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

mar. 4/21

1:35 am-6:45 am

2 stops20h 10m

London Heathrow

mié. 4/29

11:45 am-8:37 pm

2 stops17h 52m

$824

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

jue. 2/19

1:20 am-10:30 am

1 stop24h 10m

London Heathrow

vie. 2/27

6:30 am-6:57 pm

2 stops21h 27m

$829

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

jue. 2/19

1:20 am-7:05 am

2 stops20h 45m

London Heathrow

vie. 2/27

6:30 am-6:57 pm

2 stops21h 27m

$833

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

dom. 2/22

5:00 am-10:30 am

2 stops20h 30m

London Heathrow

dom. 3/1

6:20 am-12:50 am

2 stops27h 30m

$910

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 26 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, August is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of $693). Flying from Alaska to London Heathrow Airport in June is currently the most expensive (average of $1,182). 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.

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

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.

  • How long is the flight from Alaska to London Heathrow Airport?

    Airlines like KLM, Delta, and British Airways fly from Alaska to London Heathrow Airport in about 13h. The time it takes to get you to your destination can typically vary by up to 11h. There are 4418 mi between Alaska and London Heathrow Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, August is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of $693). Flying from Alaska to London Heathrow Airport in June is currently the most expensive (average of $1,182). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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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 3 airlines flying from Alaska to Heathrow

Discover the top 3 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 enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$771Average$1,327FlexibilityNo cancel feeOn-time69%
DeltaCheapest$776Average$991FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$876Average$1,300FlexibilityNo cancel feeOn-time70%

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