HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alaska

$492+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ANC
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Alaska 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 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 November 20, 2024.

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 November 20, 2024.

This oojo deal was found by Cheapflights users on 11/20. 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.
Thu 12/58:40 pmLHR - ANC
2 stops38h 03mIcelandair
Sun 12/86:00 amANC - LHR
2 stops19h 50mIcelandair
Deal found 11/20$1,214
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:30 amLHR - ANC
2 stops22h 22mDelta
Wed 12/115:45 amANC - LHR
1 stop21h 55mDelta
Deal found 11/20$1,359
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/67:40 amLHR - ANC
2 stops24h 13mUnited Airlines
Wed 12/1111:55 pmANC - LHR
2 stops21h 00mUnited Airlines
Deal found 11/20$1,423
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/59:20 amLCY - ANC
2 stops19h 30mDelta
Sun 12/85:45 amANC - LCY
2 stops25h 50mDelta
Deal found 11/20$1,433
This EaseMyTrip deal was found by Cheapflights users on 11/20. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2111:55 amLGW - ANC
2 stops18h 46mIcelandair
Thu 11/287:00 amANC - LGW
2 stops18h 55mIcelandair
Deal found 11/20$1,529
This SmartFares deal was found by Cheapflights users on 11/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2512:15 pmLHR - ANC
2 stops19h 28mMultiple Airlines
Sun 12/12:29 amANC - LHR
2 stops23h 21mMultiple Airlines
Deal found 11/20$1,534
This ChecknFly deal was found by Cheapflights users on 11/19. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/172:30 pmLHR - ANC
2 stops41h 23mLufthansa
Tue 12/248:53 pmANC - LHR
1 stop26h 02mLufthansa
Deal found 11/19$1,595
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1711:40 amLHR - ANC
2 stops20h 58mVirgin Atlantic
Tue 12/245:45 amANC - LHR
1 stop20h 25mVirgin Atlantic
Deal found 11/20$1,630
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/183:50 pmLHR - FAI
1 stop17h 25mDelta
Tue 12/241:30 amFAI - LHR
1 stop26h 10mDelta
Deal found 11/19$1,758
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/181:15 pmLHR - FAI
1 stop16h 43mMultiple Airlines
Wed 12/2511:50 amFAI - LHR
1 stop15h 50mMultiple Airlines
Deal found 11/19$1,810
This TravelUp deal was found by Cheapflights users on 11/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/258:40 amLCY - ANC
2 stops20h 10mKLM
Mon 12/25:55 amANC - LCY
2 stops25h 40mKLM
Deal found 11/20$1,874
This SmartFares deal was found by Cheapflights users on 11/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:15 pmLCY - FAI
2 stops35h 57mMultiple Airlines
Wed 12/253:50 pmFAI - LCY
2 stops40h 50mMultiple Airlines
Deal found 11/19$1,894

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 4/14

3:40 pm-12:32 am

2 stops17h 52m

Anchorage

Thu 4/17

12:20 pm-2:40 pm

2 stops17h 20m

$1,121

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 1/14

9:25 am-4:49 pm

1 stop16h 24m

Anchorage

Tue 1/21

12:20 pm-12:15 pm

1 stop14h 55m

$1,158

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 4/14

1:05 pm-10:32 pm

2 stops18h 27m

Anchorage

Thu 4/17

10:00 am-8:20 pm

2 stops25h 20m

$1,196

LondonFairbanks

LCY - FAI

LCYFAI

London City

Mon 4/14

7:50 am-1:50 am

2 stops27h 00m

Fairbanks

Thu 4/17

7:00 am-4:25 pm

2 stops24h 25m

$1,313

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 1/13

10:00 am-8:34 pm

2 stops43h 34m

Anchorage

Sun 1/26

9:35 pm-7:05 am

1 stop24h 30m

$1,314

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 1/13

6:30 am-8:34 pm

2 stops23h 04m

Anchorage

Sat 1/25

1:15 am-12:40 pm

1 stop26h 25m

$1,333

LondonAnchorage

LCY - ANC

LCYANC

London City

Mon 4/14

9:15 am-11:32 pm

2 stops23h 17m

Anchorage

Thu 4/17

10:00 am-6:35 pm

2 stops23h 35m

$1,334

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Tue 1/14

11:10 am-10:57 pm

2 stops20h 47m

Anchorage

Tue 1/21

11:59 pm-9:40 am

1 stop24h 41m

$1,387

LondonAnchorage

LCY - ANC

LCYANC

London City

Tue 1/14

8:05 pm-8:34 pm

2 stops33h 29m

Anchorage

Tue 1/21

5:55 am-4:35 pm

2 stops25h 40m

$1,419

LondonAnchorage

LCY - ANC

LCYANC

London City

Thu 12/5

9:20 am-7:50 pm

2 stops19h 30m

Anchorage

Sun 12/8

5:45 am-4:35 pm

2 stops25h 50m

$1,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 32 results
1
2
3
4

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 June is currently the most expensive (average of $684). 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 November 20, 2024.

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 November 20, 2024.
Read reviews from past customers who have flown Icelandair, Delta and KLM 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
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 10

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 Icelandair, with whom users have recently found tickets for as low as $1,007. However, be on the lookout for offers from KLM and United Airlines, 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 City - Anchorage or London Gatwick - 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 June is currently the most expensive (average of $684). 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

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 London to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
London City to Newark flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Luton to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to Boston flights
Heathrow to Dulles Intl flights
Stansted to John F Kennedy Intl flights
Heathrow to San Francisco flights
Manchester to John F Kennedy Intl flights
Heathrow to Baltimore flights
Heathrow to Las Vegas flights
Heathrow to Dallas/Fort Worth flights
London City to Miami flights
Luton to Stewart flights
Heathrow to O'Hare Intl flights
Gatwick to Los Angeles flights
Luton to Newark flights
Heathrow to Hobby flights
Gatwick to LaGuardia flights
Heathrow to Tampa flights
London City to Los Angeles flights
Heathrow to Seattle flights
Gatwick to Orlando flights
Stansted to Newark flights
Manchester to Orlando flights
Heathrow to Atlanta flights
Manchester to Newark flights
Heathrow to George Bush Intcntl flights
London City to Boston flights
Gatwick to Boston flights
Heathrow to Philadelphia flights
London City to Dulles Intl flights
Edinburgh to Newark flights
Gatwick to Dulles Intl flights
Gatwick to San Francisco flights
Heathrow to Austin flights
Heathrow to Reagan-National flights
Heathrow to Ontario flights
Stansted to Boston flights
Gatwick to Baltimore flights
Heathrow to Denver flights
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.
View all available airlines