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$378+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Alaska to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Alaska (USAK) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$859
(Air France)

One-way from

$378
(Kiwi.com)
From Alaska to London Heathrow
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One-way flight from Alaska to London Heathrow
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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 December 18, 2024.

This Delta deal was found by Cheapflights users on 12/17. 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 12/311:20 amANC - LHR
1 stop24h 50mDelta
Sat 3/16:30 amLHR - ANC
2 stops23h 04mDelta
Deal found 12/17$1,182
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/2311:59 pmANC - LHR
2 stops47h 31mUnited Airlines
Mon 1/610:25 amLHR - ANC
2 stops45h 32mUnited Airlines
Deal found 12/16$1,941
This KLM deal was found by Cheapflights users on 12/17. 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 12/251:20 amANC - LHR
2 stops24h 25mKLM
Tue 12/316:30 amLHR - ANC
2 stops21h 03mKLM
Deal found 12/17$2,735
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/251:34 amANC - LHR
1 stop25h 41mMultiple Airlines
Tue 12/312:50 pmLHR - ANC
2 stops52h 06mMultiple Airlines
Deal found 12/17$2,776
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/251:59 amANC - LHR
1 stop25h 16mAmerican Airlines
Tue 12/319:25 amLHR - ANC
1 stop17h 05mAmerican Airlines
Deal found 12/17$3,892
This KAYAK deal was found by Cheapflights users on 12/18. 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.
Fri 12/206:00 amANC - LHR
1 stop16h 10mBritish Airways
Thu 1/23:00 pmLHR - ANC
1 stop16h 45mBritish Airways
Deal found 12/18$5,808
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/161:59 amANC - LHR
2 stops19h 51mAlaska Airlines
Sat 1/411:55 amLHR - ANC
2 stops23h 07mAlaska Airlines
Deal found 12/16$6,468

Find flights from Alaska to Heathrow within your budget

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 1/15

5:55 am-12:40 pm

1 stop21h 45m

London Heathrow

Thu 1/23

6:30 am-7:35 pm

2 stops22h 05m

$859

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 1/13

1:19 am-9:45 am

2 stops23h 26m

London Heathrow

Fri 1/24

6:30 am-8:34 pm

2 stops23h 04m

$863

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 1/16

1:19 am-1:10 pm

1 stop26h 51m

London Heathrow

Fri 1/24

6:30 am-7:35 pm

2 stops22h 05m

$930

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 1/13

8:20 am-7:30 pm

2 stops26h 10m

London Heathrow

Wed 1/29

12:15 pm-10:48 pm

2 stops19h 33m

$950

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Wed 4/23

1:30 am-9:10 am

1 stop22h 40m

London Heathrow

Wed 5/7

9:00 am-12:05 am

2 stops24h 05m

$1,027

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 1/13

11:59 pm-9:40 am

1 stop24h 41m

London Heathrow

Wed 1/29

7:40 am-10:57 pm

2 stops24h 17m

$1,131

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Thu 4/24

12:00 pm-1:40 pm

1 stop16h 40m

London Heathrow

Wed 5/7

9:50 am-1:50 am

1 stop25h 00m

$1,236

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Thu 4/24

7:00 am-3:40 pm

2 stops23h 40m

London Heathrow

Wed 5/7

7:30 pm-6:50 pm

2 stops32h 20m

$1,412

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sat 3/1

2:34 am-12:15 pm

1 stop24h 41m

London Heathrow

Wed 3/5

3:00 pm-12:56 am

1 stop18h 56m

$1,659

JuneauLondon

JNU - LHR

JNULHR

Juneau Intl

Tue 1/14

2:20 pm-12:15 pm

1 stop12h 55m

London Heathrow

Mon 1/20

3:20 pm-8:39 pm

2 stops38h 19m

$1,736

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 19 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.

Travel insights for flights from Alaska to Heathrow

Get recent, data-driven insights about flights from Alaska to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Alaska to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of $661). Flying from Alaska to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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 December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alaska to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 December 18, 2024.
Read reviews from past customers who have flown Delta, KLM and United Airlines from Alaska to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,554 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,554 reviews
Alaska Airlines
8.0
Very good
9,554 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,604 reviews
Alaska Airlines
8.0
Very good
9,554 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

KLM
7.8
Good
1,349 reviews
Alaska Airlines
8.0
Very good
9,554 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Virgin Atlantic
7.5
Good
668 reviews
Alaska Airlines
8.0
Very good
9,554 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,055 reviews
Alaska Airlines
8.0
Very good
9,554 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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.

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

    The cheapest airlines for a one-way flight from Alaska to London Heathrow Airport are KLM ($546), Virgin Atlantic ($580), and United Airlines ($596).

  • 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, November is the cheapest month in which you can book a flight from Alaska to London Heathrow Airport (average of $661). Flying from Alaska to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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.
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Top 5 airlines flying from Alaska to Heathrow

Discover the top 5 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$619Average$1,158FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$651Average$1,176FlexibilityNo cancel feeOn-time70%
DeltaCheapest$652Average$1,135FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$673Average$1,100FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$689Average$878FlexibilityNo cancel feeOn-time69%
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