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Heathrow

$461+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$716
(Delta)

One-way from

$461
(Delta)

Popular in

June

Cheapest in

October

Average price

$982
Provider with most accurate pricing for Anchorage-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Anchorage-London (LON) flights.
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From Alaska to London Heathrow
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One-way flight from Alaska to London Heathrow
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Highest demand for flights based on searches. 20% potential increase in price ($272 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 1, 2025.

This Delta deal was found by Cheapflights users on 3/31. 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.
Wed 4/162:00 pmANC - LHR
1 stop15h 15mDelta
Wed 4/309:55 amLHR - ANC
2 stops23h 21mDelta
Deal found 3/31$716
This EaseMyTrip deal was found by Cheapflights users on 4/1. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:05 amANC - LHR
1 stop20h 15mVirgin Atlantic
Sun 5/181:25 pmLHR - ANC
1 stop21h 07mVirgin Atlantic
Deal found 4/1$728
This Air France deal was found by Cheapflights users on 4/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/211:26 amANC - LHR
1 stop27h 49mKLM
Fri 5/96:30 amLHR - ANC
2 stops18h 50mKLM
Deal found 4/1$734
This Air France deal was found by Cheapflights users on 4/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/211:26 amANC - LHR
1 stop27h 49mMultiple Airlines
Fri 5/912:25 pmLHR - ANC
1 stop17h 24mMultiple Airlines
Deal found 4/1$748
This oojo deal was found by Cheapflights users on 3/31. 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.
Mon 10/208:52 pmANC - LHR
2 stops30h 08mBritish Airways
Mon 10/273:00 pmLHR - ANC
2 stops59h 39mBritish Airways
Deal found 3/31$751
This Delta deal was found by Cheapflights users on 3/31. 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 4/151:40 amFAI - LHR
1 stop24h 40mDelta
Sun 4/278:40 amLHR - FAI
2 stops24h 26mDelta
Deal found 3/31$768
This oojo deal was found by Cheapflights users on 3/31. 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.
Fri 10/1012:00 pmANC - LHR
2 stops23h 20mIcelandair
Sat 11/812:15 pmLHR - ANC
2 stops19h 12mIcelandair
Deal found 3/31$1,060
This Ovago deal was found by Cheapflights users on 3/31. 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.
Thu 4/246:00 amFAI - LHR
1 stop15h 50mBritish Airways
Wed 5/710:20 amLHR - FAI
2 stops24h 30mBritish Airways
Deal found 3/31$1,068
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/1612:00 pmFAI - LHR
1 stop16h 40mMultiple Airlines
Sun 4/279:45 amLHR - FAI
1 stop19h 59mMultiple Airlines
Deal found 3/31$1,082
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/167:00 amFAI - LHR
2 stops18h 30mAmerican Airlines
Sun 4/279:45 amLHR - FAI
1 stop19h 59mAmerican Airlines
Deal found 3/31$1,087
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 4/217:09 pmSIT - LHR
3 stops26h 41mMultiple Airlines
Wed 4/309:50 amLHR - SIT
2 stops33h 49mMultiple Airlines
Deal found 3/31$1,135
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/194:40 pmANC - LHR
1 stop35h 40mUnited Airlines
Sun 5/259:30 amLHR - ANC
1 stop18h 44mUnited Airlines
Deal found 3/31$1,206

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 April 1, 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 4/16

2:00 pm-2:15 pm

1 stop15h 15m

London Heathrow

Wed 4/30

9:55 am-12:16 am

2 stops23h 21m

$716

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Sun 5/11

6:05 am-11:20 am

1 stop20h 15m

London Heathrow

Sun 5/18

1:25 pm-1:32 am

1 stop21h 07m

$728

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 4/21

1:26 am-2:15 pm

1 stop27h 49m

London Heathrow

Fri 5/9

6:30 am-4:20 pm

2 stops18h 50m

$734

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 4/21

1:26 am-2:15 pm

1 stop27h 49m

London Heathrow

Fri 5/9

12:25 pm-8:49 pm

1 stop17h 24m

$748

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Tue 4/15

1:40 am-11:20 am

1 stop24h 40m

London Heathrow

Sun 4/27

8:40 am-12:06 am

2 stops24h 26m

$768

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 4/16

8:30 pm-9:00 am

1 stop27h 30m

London Heathrow

Wed 4/30

8:20 am-7:20 pm

1 stop20h 00m

$781

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 4/29

8:30 pm-10:00 am

2 stops28h 30m

London Heathrow

Tue 5/6

7:25 am-7:40 pm

2 stops21h 15m

$966

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Thu 4/24

6:00 am-6:50 am

1 stop15h 50m

London Heathrow

Wed 5/7

10:20 am-1:50 am

2 stops24h 30m

$1,068

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Wed 4/16

12:00 pm-1:40 pm

1 stop16h 40m

London Heathrow

Sun 4/27

9:45 am-8:44 pm

1 stop19h 59m

$1,082

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Wed 4/16

7:00 am-10:30 am

2 stops18h 30m

London Heathrow

Sun 4/27

9:45 am-8:44 pm

1 stop19h 59m

$1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 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, 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 $1,110). 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 April 1, 2025.

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 April 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and KLM 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
9,820 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
KLM
7.8
Good
1,323 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Finnair
7.6
Good
1,267 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Delta ($461), British Airways ($470), and United Airlines ($552).

  • 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 $1,110). 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 Alaska?

Book flights to Alaska if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Folkestone
Ilford
Broadway

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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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Seattle to Gatwick flights

Top 4 airlines flying from Alaska to Heathrow

Discover the top 4 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$652Average$1,366FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$671Average$1,100FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$689Average$1,186FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$812Average$1,176FlexibilityNo cancel feeOn-time70%

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