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$423+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
feb. 4 — feb. 111
mié. 2/4
mié. 2/11
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 enero 5, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/249:00 amANC - LHR
1 stop15h 40mLufthansa
lun. 3/97:40 amLHR - ANC
2 stops23h 10mLufthansa
Deal found 1/3$827
This Cheapflightsfares deal was found by Cheapflights users on 1/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/239:00 amANC - LHR
1 stop15h 40mLufthansa
lun. 3/910:25 amLHR - ANC
1 stop17h 36mLufthansa
Deal found 1/3$853
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/159:00 amANC - LHR
1 stop15h 40mLufthansa
dom. 2/2211:35 amLHR - ANC
1 stop20h 33mLufthansa
Deal found 1/3$855
This Netflights deal was found by Cheapflights users on 1/4. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/185:45 amANC - LHR
1 stop19h 45mVirgin Atlantic
mié. 2/2512:20 pmLHR - ANC
1 stop19h 21mVirgin Atlantic
Deal found 1/4$870
This Gotogate deal was found by Cheapflights users on 1/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/119:10 pmANC - LHR
2 stops26h 00mMultiple Airlines
mié. 3/257:40 amLHR - ANC
2 stops23h 10mMultiple Airlines
Deal found 1/4$874
This United Airlines deal was found by Cheapflights users on 1/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/119:10 pmANC - LHR
1 stop24h 45mUnited Airlines
mié. 3/256:35 amLHR - ANC
2 stops24h 15mUnited Airlines
Deal found 1/4$878
This Delta deal was found by Cheapflights users on 1/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/81:34 amANC - LHR
1 stop24h 56mDelta
jue. 3/196:30 amLHR - ANC
2 stops25h 59mDelta
Deal found 1/3$879
This United Airlines deal was found by Cheapflights users on 1/2. 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.
lun. 2/2311:45 pmANC - LHR
2 stops23h 40mUnited Airlines
lun. 3/97:40 amLHR - ANC
2 stops23h 10mUnited Airlines
Deal found 1/2$882
This Travelocity deal was found by Cheapflights users on 1/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/47:00 amJNU - LHR
2 stops23h 50mMultiple Airlines
mié. 2/117:40 amLHR - JNU
2 stops24h 12mMultiple Airlines
Deal found 1/4$910
This oojo deal was found by Cheapflights users on 1/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/1011:05 amFAI - LHR
2 stops47h 25mIcelandair
sáb. 1/1712:15 pmLHR - FAI
2 stops20h 41mIcelandair
Deal found 1/3$1,044
This KAYAK deal was found by Cheapflights users on 1/3. 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.
sáb. 1/1011:05 amFAI - LHR
2 stops38h 45mMultiple Airlines
sáb. 1/1712:15 pmLHR - FAI
2 stops33h 41mMultiple Airlines
Deal found 1/3$1,081
This American Airlines deal was found by Cheapflights users on 1/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/47:20 amJNU - LHR
1 stop20h 00mAmerican Airlines
mié. 2/112:55 pmLHR - JNU
1 stop16h 57mAmerican Airlines
Deal found 1/4$1,208

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 enero 5, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$827
(Cheapflightsfares)

One-way from

$423
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$1,582
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. 13% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 enero 5, 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

jue. 3/12

6:15 am-11:55 am

1 stop21h 40m

London Heathrow

jue. 3/19

6:30 am-12:29 am

2 stops25h 59m

$879

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

lun. 2/23

11:45 pm-7:55 am

2 stops23h 10m

London Heathrow

lun. 3/9

7:40 am-10:50 pm

2 stops23h 10m

$883

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

mar. 2/24

9:00 am-9:20 pm

3 stops27h 20m

London Heathrow

lun. 3/9

7:40 am-10:50 pm

2 stops23h 10m

$883

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

sáb. 5/2

8:29 pm-6:25 am

1 stop24h 56m

London Heathrow

jue. 5/14

6:30 am-10:22 pm

2 stops24h 52m

$894

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

mar. 5/5

6:00 am-3:35 pm

1 stop24h 35m

London Heathrow

mar. 5/12

9:55 am-10:22 pm

2 stops21h 27m

$894

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

lun. 5/4

3:44 pm-3:35 pm

1 stop14h 51m

London Heathrow

mar. 5/12

8:40 am-10:22 pm

2 stops22h 42m

$894

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

lun. 5/4

3:44 pm-3:35 pm

1 stop14h 51m

London Heathrow

jue. 5/14

9:55 am-10:22 pm

2 stops21h 27m

$894

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

sáb. 5/2

8:29 pm-6:25 am

1 stop24h 56m

London Heathrow

mar. 5/12

9:55 am-10:22 pm

2 stops21h 27m

$894

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

dom. 5/3

3:44 pm-8:10 pm

2 stops19h 26m

London Heathrow

mar. 5/12

8:40 am-10:22 pm

2 stops22h 42m

$898

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

mar. 5/5

1:35 am-10:40 am

2 stops24h 05m

London Heathrow

mar. 5/12

9:55 am-10:22 pm

2 stops21h 27m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 30 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 Delta, United Airlines, and American Airlines fly from Alaska to London Heathrow Airport in about 20h. The time it takes to get you to your destination can typically vary by up to 3h 10m. 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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Boston to London City flights
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Newark to London City flights
Newark to Stansted flights
Dulles Intl to Gatwick flights
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Denver to Heathrow flights
Philadelphia to Heathrow flights
Newark to Luton flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
Minneapolis to Heathrow flights
O'Hare Intl to Gatwick flights
Dulles Intl to Stansted flights
Boston to Stansted flights
Los Angeles to Gatwick flights
O'Hare Intl to London City flights
San Francisco to Gatwick flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Austin to Heathrow flights
Raleigh to Heathrow flights
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Detroit to Heathrow flights
Reagan-National to Gatwick flights
Tampa to Heathrow flights
Los Angeles to London City flights
San Francisco to London City flights
O'Hare Intl to Stansted flights

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 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$771Average$1,327FlexibilityNo cancel feeOn-time69%
DeltaCheapest$776Average$1,038FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$876Average$1,300FlexibilityNo cancel feeOn-time70%

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