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Alaska

$483+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ANC
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Cheap flight deals from London to Alaska

Keep the following information in mind while searching for London to Alaska flight deals. Data was last updated April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$973
(EaseMyTrip)

One-way from

$483
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,144
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 ($282 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% 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 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 April 11, 2025.

This EaseMyTrip deal was found by Cheapflights users on 4/10. 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 5/21:05 pmLHR - ANC
2 stops18h 27mMultiple Airlines
Thu 5/82:31 amANC - LHR
2 stops24h 24mMultiple Airlines
Deal found 4/10$973
This EaseMyTrip deal was found by Cheapflights users on 4/10. 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.
Mon 9/16:40 amLHR - ANC
2 stops25h 24mScandinavian Airlines
Wed 10/16:00 amANC - LHR
2 stops27h 30mScandinavian Airlines
Deal found 4/10$1,004
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Tue 6/248:45 amLCY - ANC
1 stop14h 35mMultiple Airlines
Tue 7/84:20 pmANC - LCY
1 stop15h 05mMultiple Airlines
Deal found 4/10$1,012
This Trip.com deal was found by Cheapflights users on 4/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:40 pmLGW - ANC
2 stops19h 07mMultiple Airlines
Wed 10/17:00 amANC - LGW
2 stops22h 40mMultiple Airlines
Deal found 4/10$1,038
This EaseMyTrip deal was found by Cheapflights users on 4/10. 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 5/23:40 pmLGW - ANC
2 stops39h 52mIcelandair
Fri 5/912:20 pmANC - LGW
2 stops17h 20mIcelandair
Deal found 4/10$1,077
This Trip.com deal was found by Cheapflights users on 4/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/163:40 pmLGW - FAI
2 stops19h 56mMultiple Airlines
Sun 6/223:53 pmFAI - LGW
2 stops34h 52mMultiple Airlines
Deal found 4/10$1,115
This Trip.com deal was found by Cheapflights users on 4/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/11:25 pmLHR - FAI
2 stops19h 27mMultiple Airlines
Thu 5/1510:00 amFAI - LHR
1 stop16h 20mMultiple Airlines
Deal found 4/10$1,152
This Netflights deal was found by Cheapflights users on 4/10. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/253:40 pmLHR - ANC
1 stop17h 44mBritish Airways
Sun 7/67:15 amANC - LHR
1 stop14h 35mBritish Airways
Deal found 4/10$1,165
This WestJet deal was found by Cheapflights users on 4/10. 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 7/64:00 pmANC - LHR
1 stop35h 05mWestJet
Deal found 4/10$1,350
This United Airlines deal was found by Cheapflights users on 4/10. 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 9/16:30 amLHR - ANC
2 stops18h 07mUnited Airlines
Wed 10/18:57 pmANC - LHR
1 stop24h 23mUnited Airlines
Deal found 4/10$1,353
This TravelUp deal was found by Cheapflights users on 4/10. 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.
Mon 9/110:00 amLCY - ANC
2 stops24h 05mVirgin Atlantic
Wed 10/16:00 amANC - LCY
2 stops25h 40mVirgin Atlantic
Deal found 4/10$1,430
This EaseMyTrip deal was found by Cheapflights users on 4/10. 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.
Thu 5/16:15 amLHR - FAI
2 stops26h 51mVirgin Atlantic
Wed 5/141:45 amFAI - LHR
1 stop24h 35mVirgin Atlantic
Deal found 4/10$1,431

Cheapflights Fare Finder

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 April 11, 2025.
Use the filters below to find and compare flights from London to Alaska that are best for you.

Fly from

London

Fly to

Alaska

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/2

1:05 pm-10:32 pm

2 stops18h 27m

Anchorage

Fri 5/9

7:00 am-11:55 am

2 stops19h 55m

$973

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 9/1

6:40 am-11:04 pm

2 stops25h 24m

Anchorage

Wed 10/1

6:00 am-6:30 pm

2 stops27h 30m

$1,004

LondonAnchorage

LCY - ANC

LCYANC

London City

Tue 6/24

8:45 am-2:20 pm

1 stop14h 35m

Anchorage

Tue 7/8

4:20 pm-4:25 pm

1 stop15h 05m

$1,012

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 9/1

3:40 pm-1:47 am

2 stops19h 07m

Anchorage

Wed 10/1

7:00 am-2:40 pm

2 stops22h 40m

$1,038

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 5/2

3:40 pm-10:32 pm

2 stops39h 52m

Anchorage

Fri 5/9

12:20 pm-2:40 pm

2 stops17h 20m

$1,077

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Mon 6/16

3:40 pm-2:36 am

2 stops19h 56m

Fairbanks

Sun 6/22

3:53 pm-11:45 am

2 stops34h 52m

$1,115

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Thu 5/1

1:25 pm-11:52 pm

2 stops19h 27m

Fairbanks

Thu 5/15

10:00 am-11:20 am

1 stop16h 20m

$1,152

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 6/25

3:40 pm-12:24 am

1 stop17h 44m

Anchorage

Sun 7/6

7:15 am-6:50 am

1 stop14h 35m

$1,165

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 6/28

2:10 pm-2:58 pm

1 stop33h 48m

Anchorage

Sun 7/6

4:00 pm-12:05 pm

1 stop35h 05m

$1,350

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 9/1

6:30 am-3:37 pm

2 stops18h 07m

Anchorage

Wed 10/1

8:57 pm-6:20 am

1 stop24h 23m

$1,353

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 44 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.

Cheapflights Insights

Everything you need to know about your flight from London to Alaska

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 $663). 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 April 11, 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 April 11, 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
7,911 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,911 reviews
Delta
8.0
Very good
7,911 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
1,321 reviews
Delta
8.0
Very good
7,911 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
1,269 reviews
Delta
8.0
Very good
7,911 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
Austrian Airlines
7.6
Good
774 reviews
Delta
8.0
Very good
7,911 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
SWISS
7.5
Good
1,575 reviews
Delta
8.0
Very good
7,911 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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 $860. However, be on the lookout for offers from Icelandair and Lufthansa, 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 $663). 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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