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Cheap flights from Alaska to London Heathrow Airport from £291

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
30 Jul — 6 Aug1
1 adult
Tue 30/7
Tue 6/8

How far in advance should I book a flight from Alaska to London Heathrow Airport?

To save on the cost of your flight from Alaska to London Heathrow Airport, book at least 12 days before your planned departure. Booking around this time can save you about 141% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £482 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,542.

What is the cheapest month to fly from Alaska to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Alaska in February are about £782 on average during February, but can be found for as low as £356.

What is the cheapest time of day to fly from AK to LHR?

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.

Cheap United Airlines flights from Alaska to Heathrow

Explore cheap flight options specifically provided by United Airlines for the route between Alaska and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 1,001,481 searches. Data last updated 25 July 2024.
Find some of the cheapest United Airlines flights travelling from Alaska to London. Deals update often to give you more flight options matching your criteria
Mon 16/916:55ANC - LHR
1 stop35h 25mUnited Airlines
Wed 25/906:30LHR - ANC
2 stops18h 33mUnited Airlines
Deal found 24/7£484
Mon 12/821:05ANC - LHR
2 stops24h 40mUnited Airlines
Tue 27/806:50LHR - ANC
2 stops22h 05mUnited Airlines
Deal found 24/7£487
Mon 12/823:40ANC - LHR
1 stop25h 00mUnited Airlines
Tue 27/809:30LHR - ANC
1 stop13h 20mUnited Airlines
Deal found 24/7£493
Mon 16/916:55ANC - LHR
1 stop35h 25mUnited Airlines
Wed 25/911:05LHR - ANC
1 stop20h 36mUnited Airlines
Deal found 24/7£497
Sat 7/923:59ANC - LHR
1 stop20h 56mUnited Airlines
Fri 20/911:05LHR - ANC
1 stop20h 36mUnited Airlines
Deal found 23/7£501
Wed 18/923:59ANC - LHR
2 stops25h 41mUnited Airlines
Fri 27/916:00LHR - ANC
2 stops37h 05mUnited Airlines
Deal found 24/7£511
Thu 12/923:59ANC - LHR
2 stops25h 01mUnited Airlines
Tue 24/906:30LHR - ANC
2 stops18h 33mUnited Airlines
Deal found 24/7£534
Thu 12/923:45ANC - LHR
2 stops21h 10mUnited Airlines
Thu 26/915:50LHR - ANC
2 stops37h 15mUnited Airlines
Deal found 24/7£546
Thu 12/923:45ANC - LHR
1 stop24h 55mUnited Airlines
Thu 26/911:05LHR - ANC
1 stop20h 36mUnited Airlines
Deal found 24/7£547

Cheap KLM flights from Alaska to Heathrow

Explore cheap flight options specifically provided by KLM for the route between Alaska and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 1,001,481 searches. Data last updated 25 July 2024.
Take a gander at the lowest prices we've found on KLM flights from Alaska to London. Make sure to examine the flight information before completing your reservation.
Sat 14/900:35ANC - LHR
1 stop29h 15mKLM
Thu 26/906:30LHR - ANC
2 stops21h 20mKLM
Deal found 24/7£510
Wed 21/806:00ANC - LHR
1 stop16h 15mKLM
Sun 1/909:20LHR - ANC
1 stop21h 26mKLM
Deal found 24/7£542
Wed 9/1007:00JNU - LHR
1 stop22h 50mKLM
Mon 21/1020:55LHR - JNU
2 stops31h 33mKLM
Deal found 24/7£626
Wed 9/1007:00JNU - LHR
2 stops24h 15mKLM
Mon 21/1020:55LHR - JNU
2 stops31h 33mKLM
Deal found 24/7£649
Wed 11/900:35ANC - LHR
1 stop29h 15mKLM
Thu 26/916:50LHR - ANC
1 stop17h 14mKLM
Deal found 24/7£879
Wed 11/900:35ANC - LHR
1 stop29h 15mKLM
Tue 24/909:20LHR - ANC
1 stop24h 35mKLM
Deal found 24/7£886
Thu 12/901:25FAI - LHR
1 stop28h 25mKLM
Fri 20/916:50LHR - FAI
1 stop16h 36mKLM
Deal found 24/7£887
Wed 11/900:35ANC - LHR
1 stop29h 15mKLM
Tue 24/909:20LHR - ANC
1 stop24h 35mKLM
Deal found 24/7£897

Cheap Alaska to Heathrow flights in July & August 2024

Find cheap flight options from Alaska to Heathrow specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,001,481 searches. Prices were last updated on 25 July 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 12/821:05ANC - LHR
2 stops24h 40mUnited Airlines
Tue 27/806:50LHR - ANC
2 stops22h 05mUnited Airlines
Deal found 24/7£487
Mon 12/823:40ANC - LHR
1 stop25h 00mUnited Airlines
Tue 27/809:30LHR - ANC
1 stop13h 20mUnited Airlines
Deal found 24/7£493
Wed 14/806:05ANC - LHR
1 stop23h 20mBritish Airways
Thu 22/810:05LHR - ANC
1 stop19h 50mBritish Airways
Deal found 25/7£528
Wed 21/806:00ANC - LHR
1 stop16h 15mDelta
Sun 1/906:15LHR - ANC
2 stops22h 07mDelta
Deal found 24/7£535
Tue 20/801:01ANC - LHR
2 stops21h 14mDelta
Sun 1/906:15LHR - ANC
2 stops22h 07mDelta
Deal found 24/7£539
Wed 21/806:00ANC - LHR
1 stop16h 15mKLM
Sun 1/909:20LHR - ANC
1 stop21h 26mKLM
Deal found 24/7£542
Tue 20/801:01ANC - LHR
2 stops21h 14mDelta
Sun 1/916:50LHR - ANC
1 stop17h 43mDelta
Deal found 24/7£545
Fri 23/806:09ANC - LHR
1 stop23h 41mKLM
Fri 30/812:10LHR - ANC
1 stop19h 37mKLM
Deal found 25/7£553
Wed 14/816:10ANC - LHR
1 stop33h 15mUnited Airlines
Thu 22/811:25LHR - ANC
2 stops20h 31mUnited Airlines
Deal found 25/7£590

Alaska to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Alaska and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 1,001,481 searches. Data last updated 25 July 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 16/916:55ANC - LHR
1 stop35h 25mUnited Airlines
Wed 25/906:30LHR - ANC
2 stops18h 33mUnited Airlines
Deal found 24/7£484
Mon 12/821:05ANC - LHR
2 stops24h 40mUnited Airlines
Tue 27/806:50LHR - ANC
2 stops22h 05mUnited Airlines
Deal found 24/7£487
Mon 12/823:40ANC - LHR
1 stop25h 00mUnited Airlines
Tue 27/809:30LHR - ANC
1 stop13h 20mUnited Airlines
Deal found 24/7£493
Mon 16/906:00ANC - LHR
1 stop16h 15mDelta
Thu 26/906:15LHR - ANC
2 stops25h 04mDelta
Deal found 24/7£495
Mon 16/916:55ANC - LHR
1 stop35h 25mUnited Airlines
Wed 25/911:05LHR - ANC
1 stop20h 36mUnited Airlines
Deal found 24/7£497
Sun 15/900:35ANC - LHR
2 stops20h 50mDelta
Wed 25/906:15LHR - ANC
2 stops21h 35mDelta
Deal found 24/7£499
Sat 7/923:59ANC - LHR
1 stop20h 56mUnited Airlines
Fri 20/911:05LHR - ANC
1 stop20h 36mUnited Airlines
Deal found 23/7£501
Sun 15/916:55ANC - LHR
2 stops28h 35mAir Canada
Thu 26/908:30LHR - ANC
2 stops20h 35mAir Canada
Deal found 24/7£501
Sun 15/900:35ANC - LHR
2 stops20h 50mDelta
Wed 25/912:45LHR - ANC
1 stop21h 19mDelta
Deal found 24/7£504

Alaska to Heathrow flights leaving soon

Find last-minute flight options from Alaska to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 1,001,481 searches. Data last updated 25 July 2024.
Have a look at some of the flights available from Alaska to London departing last-minute. It's wise to confirm all flight details are correct before booking.
Wed 31/708:00ANC - LHR
1 stop21h 50mVirgin Atlantic
Wed 7/816:50LHR - ANC
1 stop17h 43mVirgin Atlantic
Deal found 24/7£970
Wed 31/706:00ANC - LHR
2 stops19h 00mVirgin Atlantic
Wed 7/813:55LHR - ANC
2 stops20h 38mVirgin Atlantic
Deal found 24/7£986
Tue 30/701:29ANC - LHR
2 stops30h 11mMultiple Airlines
Wed 7/807:30LHR - ANC
2 stops19h 30mMultiple Airlines
Deal found 24/7£1,726
Tue 30/701:29ANC - LHR
1 stop22h 31mMultiple Airlines
Wed 7/815:30LHR - ANC
1 stop19h 06mMultiple Airlines
Deal found 24/7£2,070
Tue 30/701:29ANC - LHR
2 stops30h 11mMultiple Airlines
Wed 7/819:30LHR - ANC
1 stop28h 10mMultiple Airlines
Deal found 24/7£2,389
Wed 31/710:00ANC - LHR
2 stops19h 40mMultiple Airlines
Wed 7/807:30LHR - ANC
2 stops19h 30mMultiple Airlines
Deal found 24/7£3,386
Tue 30/700:30ANC - LHR
1 stop21h 20mMultiple Airlines
Wed 7/810:05LHR - ANC
1 stop19h 50mMultiple Airlines
Deal found 24/7£3,813
Wed 31/710:38ANC - LHR
1 stop14h 12mVirgin Atlantic
Wed 7/809:40LHR - ANC
2 stops24h 19mVirgin Atlantic
Deal found 24/7£3,861
Tue 30/701:29ANC - LHR
2 stops31h 11mMultiple Airlines
Wed 7/807:30LHR - ANC
2 stops26h 55mMultiple Airlines
Deal found 24/7£4,961

One-way flights to Heathrow from Alaska

Search for one-way flight options from Alaska to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 1,001,481 searches. Data last updated 25 July 2024.
Take a look at some of the best available options we've come across on one-way flights from Alaska to London. Users in need of a round-trip flight from Alaska to London instead should update the search form at the top of page.
Tue 24/916:55ANC - LHR
2 stops28h 35mAir Canada
Deal found 24/7£291
Tue 1/1006:02ANC - LHR
2 stops19h 13mDelta
Deal found 24/7£294
Mon 23/900:35ANC - LHR
1 stop29h 15mKLM
Deal found 24/7£313
Sat 7/916:55ANC - LHR
1 stop35h 25mUnited Airlines
Deal found 24/7£318
Mon 9/923:59ANC - LHR
1 stop20h 56mUnited Airlines
Deal found 24/7£322
Mon 19/801:01ANC - LHR
2 stops20h 19mDelta
Deal found 24/7£332
Sun 8/900:35ANC - LHR
1 stop29h 15mKLM
Deal found 24/7£351
Fri 6/901:01ANC - LHR
2 stops21h 14mDelta
Deal found 24/7£360
Wed 9/1007:00JNU - LHR
1 stop17h 50mDelta
Deal found 24/7£373

Find flights from Alaska to Heathrow within your budget

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 1,001,481 searches. Data last updated 25 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£484 - £542

Route

Depart

Return

Price

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Mon 16/9

1 stop35h 25m

London Heathrow

Wed 25/9

2 stops18h 33m

£484

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Mon 12/8

2 stops24h 40m

London Heathrow

Tue 27/8

2 stops22h 05m

£487

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Mon 16/9

1 stop16h 15m

London Heathrow

Thu 26/9

2 stops25h 04m

£495

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Sun 15/9

2 stops20h 50m

London Heathrow

Wed 25/9

2 stops21h 35m

£499

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Sun 15/9

2 stops28h 35m

London Heathrow

Thu 26/9

2 stops20h 35m

£501

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Sat 14/9

1 stop29h 15m

London Heathrow

Thu 26/9

2 stops21h 20m

£510

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Sun 15/9

1 stop29h 15m

London Heathrow

Wed 25/9

1 stop24h 35m

£514

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Wed 14/8

1 stop16h 50m

London Heathrow

Thu 22/8

1 stop19h 45m

£528

AnchorageLondon Heathrow

ANC - LHR

ANCLHR

Anchorage

Wed 21/8

1 stop16h 15m

London Heathrow

Sun 1/9

1 stop21h 26m

£542

Flights are sorted by cheapest first

Deals found on 24/7

No data available for this route at this time. Please check back soon.

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.

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 25 July 2024.
Read reviews from past customers who have flown United Airlines, KLM and Air Canada from Alaska to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
9,360 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.1
Very Good
9,360 reviews
8.1
Very Good
9,360 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.0
Very Good
9,630 reviews
8.1
Very Good
9,360 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.9
Good
1,417 reviews
8.1
Very Good
9,360 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.4
Good
10,000 reviews
8.1
Very Good
9,360 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.4
Good
2,763 reviews
8.1
Very Good
9,360 reviews

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

7.2

Food

7.2

Overall

8.1

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

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.
  • Can I find flights from Alaska to London Heathrow Airport for under £500 on Cheapflights?

    Yes, there are multiple flights from Alaska to London Heathrow Airport for under £500. The cheapest flight booked recently is on United Airlines for just £484, but on average you can expect to pay £515.

  • Are there last-minute flights available from Alaska to London Heathrow Airport for under £1,000?

    There are currently 10+ open flights from Alaska to London Heathrow Airport within the next 7 days for less than £1,000.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £291. However, be on the lookout for offers from Delta and KLM, 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?

  • What does ANC to LHR mean?

    ANC stands for Anchorage Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Fairbanks Airport (FAI), Juneau Intl Airport (JNU), Ketchikan Airport (KTN), Sitka Airport (SIT), Kodiak Airport (ADQ).

  • Can I find deals for flights from Alaska to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Alaska to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Alaska to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Alaska to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Alaska to Heathrow that allow pets onboard?

    Many airlines flying from Alaska to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Alaska to Heathrow?

    Yes, you can often find last-minute deals on Alaska to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Alaska to London Heathrow Airport flight deals updated?

    The Alaska to London Heathrow Airport flight deals you see on this page were last updated on 24/7.

  • 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 £110). Flying from Alaska to London Heathrow Airport in July is currently the most expensive (average of £159). 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

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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.