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Cheap flights from Alaska to London Heathrow Airport from £276

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
31 Aug — 7 Sep1
1 adult

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 26 August 2025.

Round-trip from

£529

One-way from

£276

Popular in

August

Cheapest in

October

Average price

£1,053
Virgin Atlantic
  • Virgin Atlantic
  • 8/10-15/10
  • 2 total stops
  • 33h 23m total
  • Alaska to London
Search Deals
27/10
  • 27/10
  • 3 total stops
  • 43h 50m total
  • Alaska to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£94 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 26 August 2025.

Wed 8/1014:10ANC - LHR
1 stop15h 05mVirgin Atlantic
Wed 15/1013:25LHR - ANC
1 stop18h 18mVirgin Atlantic
Deal found 24/8£529
Sun 14/906:00ANC - LHR
1 stop23h 15mDelta
Fri 26/906:15LHR - ANC
2 stops19h 05mDelta
Deal found 24/8£548
Wed 24/911:15ANC - LHR
1 stop15h 05mDelta
Tue 30/906:15LHR - ANC
2 stops19h 05mDelta
Deal found 22/8£549
Tue 7/1001:45FAI - LHR
1 stop24h 35mDelta
Wed 15/1011:30LHR - FAI
2 stops22h 10mDelta
Deal found 23/8£550
Sun 14/906:15ANC - LHR
1 stop21h 55mDelta
Wed 24/917:25LHR - ANC
1 stop25h 55mDelta
Deal found 24/8£554
Wed 1/1006:00ANC - LHR
2 stops22h 30mDelta
Tue 14/1011:20LHR - ANC
2 stops22h 31mDelta
Deal found 24/8£557
Tue 7/1000:30ANC - LHR
1 stop25h 50mMultiple Airlines
Wed 15/1013:25LHR - ANC
1 stop18h 18mMultiple Airlines
Deal found 24/8£560
Mon 27/1006:05ANC - LHR
2 stops18h 40mAir France
Mon 10/1119:20LHR - ANC
2 stops30h 02mAir France
Deal found 23/8£562
Wed 24/911:15ANC - LHR
1 stop15h 05mDelta
Wed 1/1006:15LHR - ANC
2 stops19h 05mDelta
Deal found 25/8£563
Sat 13/900:55ANC - LHR
1 stop25h 25mDelta
Thu 25/917:25LHR - ANC
1 stop25h 55mDelta
Deal found 24/8£567
Wed 8/1001:45FAI - LHR
1 stop24h 35mDelta
Thu 16/1011:30LHR - FAI
2 stops22h 10mDelta
Deal found 25/8£587
Tue 28/1001:45FAI - LHR
1 stop24h 45mDelta
Sun 2/1112:20LHR - FAI
1 stop21h 20mDelta
Deal found 24/8£592

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 26 August 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

Wed 8/10

14:10-14:15

1 stop15h 05m

London Heathrow

Wed 15/10

13:25-22:43

1 stop18h 18m

£529

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 14/9

06:00-11:20

1 stop20h 20m

London Heathrow

Thu 25/9

06:15-01:37

2 stops28h 22m

£548

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 14/9

06:00-14:15

1 stop23h 15m

London Heathrow

Fri 26/9

06:15-16:20

2 stops19h 05m

£548

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 14/9

06:00-11:20

1 stop20h 20m

London Heathrow

Wed 24/9

06:15-20:19

2 stops23h 04m

£548

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 8/10

06:00-11:20

1 stop20h 20m

London Heathrow

Wed 15/10

06:15-22:43

2 stops25h 28m

£548

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Tue 7/10

01:45-11:20

1 stop24h 35m

London Heathrow

Wed 15/10

11:30-00:40

2 stops22h 10m

£550

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Wed 8/10

01:45-11:20

1 stop24h 35m

London Heathrow

Thu 16/10

11:30-00:40

2 stops22h 10m

£587

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Tue 28/10

01:45-10:30

1 stop24h 45m

London Heathrow

Sun 2/11

12:20-00:40

1 stop21h 20m

£592

JuneauLondon

JNU - LHR

JNULHR

Juneau Intl

Thu 9/10

07:00-11:55

2 stops19h 55m

London Heathrow

Thu 16/10

13:05-22:36

2 stops18h 31m

£625

JuneauLondon

JNU - LHR

JNULHR

Juneau Intl

Wed 29/10

14:23-12:20

1 stop13h 57m

London Heathrow

Sun 2/11

14:55-21:34

2 stops15h 39m

£889

Flights are sorted by cheapest return flights first.

Deals found on 26/8

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 return 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, January is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of £112). Flying from Alaska to London Heathrow Airport in August is currently the most expensive (average of £164). 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 26 August 2025.

When flying from Alaska to London Heathrow Airport, 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 for a return flight 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?

    Virgin Atlantic, Delta, and Alaska Airlines can get you from Alaska to London Heathrow Airport in just under 13h 57m. Your travel time can differ by up to 6h 23m. Airlines will cover a distance of 4418 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Alaska to London Heathrow Airport one-way?

    The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as £327. However, be on the lookout for offers from KLM and Air France, as they are both options that can get you from Alaska to London Heathrow Airport for a low price.

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

    While some choose either Fairbanks - London Heathrow or Juneau Intl - London Heathrow, Anchorage - London Heathrow is the most popular route from Alaska to London Heathrow Airport.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of £112). Flying from Alaska to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

Browse thousands of different options on Cheapflights for your next trip

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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 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 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£500Average£642FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Alaska to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alaska to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Alaska to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Alaska to Heathrow.

Can Cheapflights find flights from Alaska to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Alaska shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Alaska to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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