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Heathrow

$444+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
Apr 4 — Apr 111
Sat 4/4
Sat 4/11
1 adult, Economy
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Cheap 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 March 5, 2026.

This FlightHub deal was found by Cheapflights users on 3/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:30 am
ANC
-
LHR
2 stops31h 10m
Scandinavian Airlines
Sat 9/196:40 am
LHR
-
ANC
2 stops24h 42m
Scandinavian Airlines
Deal found 3/2$762
This Ticket deal was found by Cheapflights users on 3/1. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:45 pm
ANC
-
LHR
1 stop14h 50m
Virgin Atlantic
Wed 4/2211:30 am
LHR
-
ANC
2 stops21h 55m
Virgin Atlantic
Deal found 3/1$780
This Flighttix deal was found by Cheapflights users on 2/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
ANC
-
LHR
2 stops21h 15m
Virgin Atlantic
Tue 4/218:40 am
LHR
-
ANC
2 stops21h 06m
Virgin Atlantic
Deal found 2/28$844
This KLM deal was found by Cheapflights users on 3/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
ANC
-
LHR
1 stop24h 35m
KLM
Wed 4/229:55 am
LHR
-
ANC
2 stops19h 51m
KLM
Deal found 3/1$855
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:47 pm
ANC
-
LHR
1 stop24h 53m
United Airlines
Tue 4/77:25 am
LHR
-
ANC
2 stops21h 23m
United Airlines
Deal found 3/2$865
This Delta deal was found by Cheapflights users on 2/28. 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.
Tue 4/141:45 am
FAI
-
LHR
1 stop25h 25m
Delta
Wed 4/229:55 am
LHR
-
FAI
2 stops23h 45m
Delta
Deal found 2/28$866
This oojo deal was found by Cheapflights users on 3/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:21 am
ANC
-
LHR
2 stops17h 34m
Icelandair
Tue 4/219:25 pm
LHR
-
ANC
2 stops34h 18m
Icelandair
Deal found 3/1$867
This Scandinavian Airlines deal was found by Cheapflights users on 3/4. 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.
Sun 9/67:05 am
JNU
-
LHR
2 stops25h 35m
Scandinavian Airlines
Thu 9/105:00 pm
LHR
-
JNU
2 stops34h 07m
Scandinavian Airlines
Deal found 3/4$938
This Ovago deal was found by Cheapflights users on 2/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
JNU
-
LHR
2 stops19h 55m
Multiple Airlines
Wed 4/229:25 pm
LHR
-
JNU
2 stops35h 23m
Multiple Airlines
Deal found 2/28$1,047
This KAYAK deal was found by Cheapflights users on 3/5. 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.
Sun 9/135:50 am
FAI
-
LHR
2 stops21h 05m
Multiple Airlines
Sat 9/199:25 pm
LHR
-
FAI
2 stops34h 16m
Multiple Airlines
Deal found 3/5$1,047
This KAYAK deal was found by Cheapflights users on 3/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:30 am
FAI
-
LHR
2 stops21h 25m
Multiple Airlines
Thu 5/211:05 pm
LHR
-
FAI
2 stops22h 12m
Multiple Airlines
Deal found 3/3$1,080
This KLM deal was found by Cheapflights users on 2/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:30 am
FAI
-
LHR
1 stop29h 05m
KLM
Sat 4/411:45 am
LHR
-
FAI
2 stops21h 27m
KLM
Deal found 2/28$1,082

Find flight deals from Alaska to Heathrow

Keep the following information in mind while searching for Alaska to Heathrow flight deals. Data was last updated March 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$780
(Ticket)

One-way from

$444
(Kiwi.com)

Popular in

December

Cheapest in

April
Provider with most accurate pricing for Anchorage-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-London (LON) flights.
Search Deals
From Alaska to London Heathrow
Search Deals
One-way flight from Alaska to London Heathrow
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals

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 March 5, 2026.
Use the filters below to find and compare flights from Alaska to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 4/14

6:00 am-12:10 pm

1 stop21h 10m

London Heathrow

Tue 4/21

6:30 am-8:46 pm

2 stops23h 16m

$865

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Tue 4/14

1:45 am-12:10 pm

1 stop25h 25m

London Heathrow

Wed 4/22

9:55 am-12:40 am

2 stops23h 45m

$866

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 4/28

6:00 am-10:45 am

2 stops19h 45m

London Heathrow

Mon 5/11

6:30 am-4:23 pm

2 stops18h 53m

$922

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 4/18

6:00 am-12:10 pm

1 stop21h 10m

London Heathrow

Sat 4/25

6:15 am-10:14 pm

2 stops24h 59m

$995

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Fri 5/1

11:59 pm-6:30 am

2 stops45h 31m

London Heathrow

Mon 5/18

2:50 pm-10:45 pm

1 stop16h 55m

$1,002

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Fri 5/1

6:00 am-3:35 pm

1 stop24h 35m

London Heathrow

Mon 5/18

5:45 pm-12:55 am

1 stop16h 10m

$1,048

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Fri 3/27

1:30 am-2:35 pm

1 stop29h 05m

London Heathrow

Sat 4/4

11:45 am-12:12 am

2 stops21h 27m

$1,082

JuneauLondon

JNU - LHR

JNULHR

Juneau Intl

Fri 4/17

6:09 pm-11:55 am

2 stops32h 46m

London Heathrow

Fri 4/24

1:05 pm-11:48 pm

2 stops19h 43m

$1,089

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 3/26

6:15 am-10:30 am

1 stop20h 15m

London Heathrow

Thu 4/9

6:30 am-6:51 pm

2 stops21h 21m

$1,115

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 3/21

1:34 am-9:00 am

2 stops23h 26m

London Heathrow

Sat 4/4

6:30 am-10:18 pm

2 stops24h 48m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 34 resultsSorted by cheapest first
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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 January is currently the most expensive (average of $1,255). 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 Delta, KLM, and United Airlines fly from Alaska to London Heathrow Airport in about 19h 45m. The time it takes to get you to your destination can typically vary by up to 25h 46m. There are 4471 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 January is currently the most expensive (average of $1,255). 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
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

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.

Top airline flying from Alaska to Heathrow

Discover the top airline 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 March 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$757Average$1,012FlexibilityNo cancel feeOn-timeN/A

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