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Alaska

$596+ Cheap flights from London (LON) to Alaska

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ANC
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from London to Alaska

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Alaska (USAK). 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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,015
(Flighttix)

One-way from

$596
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,211
Provider with most accurate pricing for London (LON)-Anchorage flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Anchorage flights.
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From London (LON) to Alaska
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One-way flight from London (LON) to Alaska
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Highest demand for flights based on searches. 17% potential increase in price ($265 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from London to Alaska

Cheapest flights from London to Alaska
Explore the most affordable flight options available from London to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Icelandair deal was found by Cheapflights users on 1/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:55 amLGW - ANC
2 stops19h 32mIcelandair
Fri 11/148:00 amANC - LGW
2 stops17h 55mIcelandair
Deal found 1/29$996
This Icelandair deal was found by Cheapflights users on 1/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:15 pmLHR - ANC
2 stops19h 12mIcelandair
Wed 11/198:00 amANC - LHR
2 stops26h 30mIcelandair
Deal found 1/29$1,000
This EaseMyTrip deal was found by Cheapflights users on 1/29. 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.
Fri 9/59:25 pmLHR - ANC
2 stops34h 02mMultiple Airlines
Wed 9/242:30 amANC - LHR
2 stops24h 25mMultiple Airlines
Deal found 1/29$1,014
This Lucky2Go deal was found by Cheapflights users on 1/29. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/511:55 amLGW - ANC
2 stops32h 36mMultiple Airlines
Tue 3/112:34 amANC - LGW
2 stops24h 21mMultiple Airlines
Deal found 1/29$1,041
This SmartFares deal was found by Cheapflights users on 1/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:25 pmLHR - FAI
2 stops35h 07mMultiple Airlines
Wed 4/306:00 amFAI - LHR
2 stops29h 20mMultiple Airlines
Deal found 1/30$1,056
This Expedia deal was found by Cheapflights users on 1/29. 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.
Tue 4/11:00 pmLGW - FAI
2 stops22h 15mMultiple Airlines
Wed 4/306:00 amFAI - LGW
2 stops20h 45mMultiple Airlines
Deal found 1/29$1,058
This ChecknFly deal was found by Cheapflights users on 1/30. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:40 amLHR - ANC
2 stops25h 24mScandinavian Airlines
Mon 9/18:00 amANC - LHR
2 stops23h 00mScandinavian Airlines
Deal found 1/30$1,180
This TravelUp deal was found by Cheapflights users on 1/30. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:45 amLCY - FAI
2 stops25h 47mMultiple Airlines
Wed 4/306:00 amFAI - LCY
2 stops26h 30mMultiple Airlines
Deal found 1/30$1,201
This WestJet deal was found by Cheapflights users on 1/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/282:10 pmLHR - ANC
1 stop33h 48mWestJet
Sun 7/204:00 pmANC - LHR
1 stop35h 05mWestJet
Deal found 1/29$1,258
This ChecknFly deal was found by Cheapflights users on 1/29. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:30 amLHR - ANC
1 stop12h 20mLufthansa
Wed 9/2410:34 pmANC - LHR
1 stop24h 06mLufthansa
Deal found 1/29$1,287
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 9/37:30 amLHR - ANC
1 stop14h 20mUnited Airlines
Mon 9/2211:59 pmANC - LHR
2 stops21h 46mUnited Airlines
Deal found 1/29$1,340
This Expedia deal was found by Cheapflights users on 1/29. 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 9/52:10 pmLHR - ANC
1 stop34h 36mAir Canada
Thu 9/254:35 pmANC - LHR
2 stops19h 25mAir Canada
Deal found 1/29$1,345

Find flights from London to Alaska within your budget

Customize your flight search to find flights from London to Alaska 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 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 3/11

12:15 pm-11:31 am

2 stops31h 16m

Anchorage

Tue 3/18

6:00 am-10:50 am

2 stops20h 50m

$1,015

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 3/5

11:55 am-11:31 am

2 stops32h 36m

Anchorage

Tue 3/11

2:34 am-10:55 am

2 stops24h 21m

$1,041

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Thu 4/17

9:25 pm-1:39 am

2 stops37h 14m

Anchorage

Mon 4/21

12:18 pm-11:55 am

2 stops38h 37m

$1,052

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Tue 4/1

9:25 pm-11:32 pm

2 stops35h 07m

Fairbanks

Wed 4/30

6:00 am-8:20 pm

2 stops29h 20m

$1,056

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Tue 4/1

1:00 pm-2:15 am

2 stops22h 15m

Fairbanks

Wed 4/30

6:00 am-11:45 am

2 stops20h 45m

$1,058

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Wed 3/12

11:55 am-10:47 pm

2 stops18h 52m

Anchorage

Mon 3/17

9:55 am-10:55 am

2 stops17h 00m

$1,166

LondonFairbanks

LCY - FAI

LCYFAI

London City

Tue 4/1

6:45 am-11:32 pm

2 stops25h 47m

Fairbanks

Wed 4/30

6:00 am-5:30 pm

2 stops26h 30m

$1,201

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 6/28

2:10 pm-2:58 pm

1 stop33h 48m

Anchorage

Sun 7/20

4:00 pm-12:05 pm

1 stop35h 05m

$1,258

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 4/21

9:30 am-7:21 pm

2 stops18h 51m

Anchorage

Mon 4/28

8:30 pm-6:20 am

1 stop24h 50m

$1,308

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 3/11

7:30 am-10:51 pm

2 stops23h 21m

Anchorage

Tue 3/18

11:53 pm-9:40 am

1 stop25h 47m

$1,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 34 results
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Best time to book a flight from London to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from London 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 London to Alaska

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

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

Currently, January is the cheapest month in which you can book a flight from London to Alaska (average of $456). Flying from London to Alaska in July is currently the most expensive (average of $686). 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 LON to AK?

Find hourly flight availability from London to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from London to Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Alaska by month

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

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

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

If weather is an important factor for your trip to Alaska, 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 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated January 30, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from London to Alaska. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
657 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London to Alaska. 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 London to Alaska one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $899. However, be on the lookout for offers from Finnair and KLM, as they are both options that can get you from London to Alaska for a low price.

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

    Most travelers choose London Heathrow - Anchorage, London Gatwick - Anchorage or London City - Anchorage when deciding on the best route from London to Alaska.

  • Can I find deals for flights from London to Alaska that include hotel bookings?

    Yes. In addition to deals on London to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Alaska.

  • Can I find deals for business class flights from London to Alaska?

    Yes. Cheapflights offers flight deals from London to Alaska 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 London to Alaska?

    Currently, January is the cheapest month in which you can book a flight from London to Alaska (average of $456). Flying from London to Alaska in July is currently the most expensive (average of $686). 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 London to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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