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Alaska

$594+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ANC
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
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 March 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,015
(EaseMyTrip)

One-way from

$594
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,396
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. 18% potential increase in price ($306 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 12, 2025.

This EaseMyTrip deal was found by Cheapflights users on 3/12. 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 5/69:25 pmLHR - ANC
2 stops58h 07mMultiple Airlines
Tue 5/132:31 amANC - LHR
2 stops24h 24mMultiple Airlines
Deal found 3/12$1,015
This oojo deal was found by Cheapflights users on 3/12. 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 4/183:40 pmLGW - ANC
2 stops18h 59mIcelandair
Fri 4/2510:00 amANC - LGW
2 stops19h 40mIcelandair
Deal found 3/12$1,031
This oojo deal was found by Cheapflights users on 3/11. 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 4/169:25 pmLHR - ANC
2 stops37h 14mIcelandair
Wed 4/2310:00 amANC - LHR
2 stops25h 20mIcelandair
Deal found 3/11$1,081
This Trip.com deal was found by Cheapflights users on 3/11. 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.
Wed 4/91:25 pmLHR - FAI
1 stop19h 07mMultiple Airlines
Wed 4/169:58 amFAI - LHR
1 stop16h 27mMultiple Airlines
Deal found 3/11$1,104
This Scandinavian Airlines deal was found by Cheapflights users on 3/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:05 amLHR - ANC
3 stops22h 26mScandinavian Airlines
Mon 9/16:00 amANC - LHR
2 stops25h 00mScandinavian Airlines
Deal found 3/12$1,125
This Netflights deal was found by Cheapflights users on 3/11. 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 4/164:30 pmLHR - ANC
1 stop15h 08mBritish Airways
Wed 4/239:05 amANC - LHR
1 stop18h 55mBritish Airways
Deal found 3/11$1,174
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2310:55 amLGW - ANC
2 stops34h 23mMultiple Airlines
Sun 6/14:40 pmANC - LGW
3 stops31h 45mMultiple Airlines
Deal found 3/12$1,177
This TravelUp deal was found by Cheapflights users on 3/11. 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.
Wed 4/96:45 amLCY - FAI
2 stops25h 47mMultiple Airlines
Wed 4/1612:00 pmFAI - LCY
2 stops21h 20mMultiple Airlines
Deal found 3/11$1,303
This ezTravel 易遊網 deal was found by Cheapflights users on 3/12. 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 ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/263:40 pmLGW - FAI
2 stops30h 14mMultiple Airlines
Sat 5/36:00 amFAI - LGW
2 stops20h 45mMultiple Airlines
Deal found 3/12$1,326
This ChecknFly deal was found by Cheapflights users on 3/12. 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 4/2111:05 amLHR - ANC
1 stop17h 16mLufthansa
Mon 4/288:30 pmANC - LHR
2 stops24h 25mLufthansa
Deal found 3/12$1,334
This TravelUp deal was found by Cheapflights users on 3/12. 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 5/68:40 amLHR - ANC
2 stops19h 26mKLM
Tue 5/1312:55 amANC - LHR
1 stop28h 20mKLM
Deal found 3/12$1,451
This Delta deal was found by Cheapflights users on 3/12. 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 4/211:25 pmLHR - ANC
1 stop19h 51mDelta
Sun 4/271:26 amANC - LHR
2 stops22h 49mDelta
Deal found 3/12$1,465

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 March 12, 2025.

Fly from

London

Fly to

Alaska

Route

Depart

Return

Price

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 5/6

9:25 pm-10:32 pm

2 stops58h 07m

Anchorage

Tue 5/13

2:31 am-11:55 am

2 stops24h 24m

$1,015

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 4/18

3:40 pm-1:39 am

2 stops18h 59m

Anchorage

Fri 4/25

10:00 am-2:40 pm

2 stops19h 40m

$1,031

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 4/16

9:25 pm-1:39 am

2 stops37h 14m

Anchorage

Wed 4/23

10:00 am-8:20 pm

2 stops25h 20m

$1,081

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Wed 4/9

1:25 pm-11:32 pm

1 stop19h 07m

Fairbanks

Wed 4/16

9:58 am-11:25 am

1 stop16h 27m

$1,104

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 8/25

7:05 am-8:31 pm

3 stops22h 26m

Anchorage

Mon 9/1

6:00 am-4:00 pm

2 stops25h 00m

$1,125

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 4/16

4:30 pm-10:38 pm

1 stop15h 08m

Anchorage

Wed 4/23

9:05 am-1:00 pm

1 stop18h 55m

$1,174

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 5/23

10:55 am-12:18 pm

2 stops34h 23m

Anchorage

Sun 6/1

4:40 pm-9:25 am

3 stops31h 45m

$1,177

LondonFairbanks

LCY - FAI

LCYFAI

London City

Wed 4/9

6:45 am-11:32 pm

2 stops25h 47m

Fairbanks

Wed 4/16

12:00 pm-6:20 pm

2 stops21h 20m

$1,303

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Sat 4/26

3:40 pm-12:54 pm

2 stops30h 14m

Fairbanks

Sat 5/3

6:00 am-11:45 am

2 stops20h 45m

$1,326

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 4/21

11:25 am-10:37 pm

1 stop20h 12m

Anchorage

Mon 4/28

8:30 pm-6:20 am

1 stop24h 50m

$1,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 27 results
1
2
3

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 $676). 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 March 12, 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 March 12, 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
7,953 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

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
7,953 reviews
Delta
8.0
Very good
7,953 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

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
1,320 reviews
Delta
8.0
Very good
7,953 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

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
1,268 reviews
Delta
8.0
Very good
7,953 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

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

Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,953 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

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
8,623 reviews
Delta
8.0
Very good
7,953 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

8.0

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 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 $676). 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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