HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$516+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — LHR
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Alaska to Heathrow with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 21, 2025.

Round-trip from

$774
(EaseMyTrip)

One-way from

$516
(KLM)
From Alaska to London Heathrow
Search Deals
One-way flight from Alaska to London Heathrow
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 January 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amANC - LHR
2 stops26h 40mScandinavian Airlines
Wed 10/226:40 amLHR - ANC
2 stops25h 24mScandinavian Airlines
Deal found 1/20$663
This EaseMyTrip deal was found by Cheapflights users on 1/21. 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.
Tue 3/45:55 amANC - LHR
1 stop20h 15mVirgin Atlantic
Tue 3/116:20 amLHR - ANC
2 stops25h 39mVirgin Atlantic
Deal found 1/21$774
This Air Canada deal was found by Cheapflights users on 1/20. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:35 pmANC - LHR
2 stops28h 55mMultiple Airlines
Mon 9/296:30 pmLHR - ANC
2 stops30h 16mMultiple Airlines
Deal found 1/20$807
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 3/31:20 amANC - LHR
1 stop24h 50mDelta
Tue 3/116:30 amLHR - ANC
2 stops25h 29mDelta
Deal found 1/21$815
This KLM deal was found by Cheapflights users on 1/19. 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.
Tue 2/181:20 amANC - LHR
1 stop26h 20mKLM
Wed 2/268:25 pmLHR - ANC
2 stops36h 50mKLM
Deal found 1/19$816
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 4/1511:44 pmANC - LHR
2 stops21h 11mUnited Airlines
Fri 4/256:30 amLHR - ANC
2 stops21h 51mUnited Airlines
Deal found 1/20$817
This Delta deal was found by Cheapflights users on 1/21. 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 4/231:30 amFAI - LHR
1 stop24h 55mDelta
Wed 5/711:30 amLHR - FAI
2 stops21h 35mDelta
Deal found 1/21$872
This oojo deal was found by Cheapflights users on 1/20. 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.
Wed 10/18:55 pmANC - LHR
1 stop24h 30mBritish Airways
Wed 10/228:20 amLHR - ANC
1 stop19h 19mBritish Airways
Deal found 1/20$874
This Justfly.com deal was found by Cheapflights users on 1/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:35 pmANC - LHR
1 stop35h 45mAir Canada
Sat 10/119:30 amLHR - ANC
2 stops43h 18mAir Canada
Deal found 1/21$914
This oojo deal was found by Cheapflights users on 1/21. 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.
Thu 4/246:00 amFAI - LHR
1 stop22h 40mBritish Airways
Wed 5/77:30 amLHR - FAI
2 stops27h 20mBritish Airways
Deal found 1/21$1,054
This Gurufare deal was found by Cheapflights users on 1/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:00 amFAI - LHR
2 stops25h 40mMultiple Airlines
Wed 5/79:30 amLHR - FAI
2 stops20h 14mMultiple Airlines
Deal found 1/21$1,326
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:35 pmJNU - LHR
2 stops16h 45mMultiple Airlines
Fri 8/151:05 pmLHR - JNU
2 stops19h 52mMultiple Airlines
Deal found 1/21$1,593

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 3/4

5:55 am-11:10 am

1 stop20h 15m

London Heathrow

Tue 3/11

6:20 am-11:59 pm

2 stops25h 39m

$774

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Mon 3/3

1:20 am-11:10 am

1 stop24h 50m

London Heathrow

Tue 3/11

6:30 am-11:59 pm

2 stops25h 29m

$815

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 2/18

1:20 am-12:40 pm

1 stop26h 20m

London Heathrow

Wed 2/26

8:25 pm-12:15 am

2 stops36h 50m

$816

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Tue 4/15

11:44 pm-5:55 am

2 stops21h 11m

London Heathrow

Fri 4/25

6:30 am-7:21 pm

2 stops21h 51m

$817

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Wed 4/23

1:30 am-11:25 am

1 stop24h 55m

London Heathrow

Wed 5/7

11:30 am-12:05 am

2 stops21h 35m

$872

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Wed 4/9

5:55 am-8:55 am

2 stops18h 00m

London Heathrow

Sun 4/20

5:00 pm-12:18 am

1 stop16h 18m

$1,039

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Thu 4/24

6:00 am-1:40 pm

1 stop22h 40m

London Heathrow

Wed 5/7

7:30 am-1:50 am

2 stops27h 20m

$1,054

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 4/10

8:30 pm-6:25 am

1 stop24h 55m

London Heathrow

Sun 4/20

8:20 am-7:20 pm

1 stop20h 00m

$1,088

AnchorageLondon

ANC - LHR

ANCLHR

Anchorage

Thu 5/1

11:59 pm-6:30 am

3 stops21h 31m

London Heathrow

Mon 6/9

5:40 pm-3:32 pm

2 stops30h 52m

$1,098

FairbanksLondon

FAI - LHR

FAILHR

Fairbanks

Thu 4/24

6:00 am-4:40 pm

2 stops25h 40m

London Heathrow

Wed 5/7

9:30 am-8:44 pm

2 stops20h 14m

$1,326

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 24 results
1
2
3

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 $1,137). 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 January 21, 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 January 21, 2025.
Read reviews from past customers who have flown British Airways, Delta 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
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
1,341 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 10

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 KLM ($516), Air Canada ($564), and Delta ($702).

  • 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 $1,137). 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
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Northampton
Gatwick
Horley
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alaska to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
Newark to Gatwick flights
Dulles Intl to Heathrow flights
Los Angeles to Heathrow flights
O'Hare Intl to Heathrow flights
Baltimore to Heathrow flights
Seattle to Heathrow flights
Newark to London City flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Stewart to Stansted flights
John F Kennedy Intl to Luton flights
Boston to Gatwick flights
Atlanta to Heathrow flights
Denver to Heathrow flights
Reagan-National to Heathrow flights
Orlando to Heathrow flights
Dulles Intl to Gatwick flights
LaGuardia to Gatwick flights
Boston to London City flights
Newark to Luton flights
Miami to Heathrow flights
Dulles Intl to London City flights
Boston to Stansted flights
Baltimore to Gatwick flights
Los Angeles to London City flights
O'Hare Intl to Gatwick flights
Baltimore to Stansted flights
John F Kennedy Intl to Stansted flights
Minneapolis to Heathrow flights
O'Hare Intl to London City flights
Philadelphia to Heathrow flights
San Francisco to London City flights
San Francisco to Gatwick flights
Los Angeles to Gatwick flights
Seattle to Gatwick flights
Reagan-National to Gatwick flights
Newark to Stansted flights
Austin to Heathrow flights
Orlando to Gatwick flights
Hobby to Heathrow flights
Raleigh to Heathrow flights
Charlotte to Heathrow flights
Seattle to London City flights
Stewart to Luton 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$652Average$1,167FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$673Average$973FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$689Average$897FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$766Average$1,176FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.