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 $817. However, be on the lookout for offers from Scandinavian Airlines and Virgin Atlantic, 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.

How far in advance should I book a flight from London to Alaska?

Travelers have found it’s best to book a flight 35 days in advance to save up to 38% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Alaska 1-2 weeks in advance for as low as $1,223, or $1,706 for flights within the next 24 hours.

What is the cheapest month to fly from London to Alaska?

January is one of the best times of the year to fly to Alaska from London. Prices for January average $1,266 per person but you can even find prices for as low as $853. The most expensive prices can be found in the month of August. Opting for a January flight can save you 25% on your journey compared to booking in August

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.

$713+ Flights from London to Alaska

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Cheap flight deals from London to Alaska

Round-trip from	$799 (Trip.com)
One-way from	$713 (Kiwi.com)

From London (LON) to Alaska

Search Deals

One-way flight from London (LON) to Alaska

Search Deals

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 December 22, 2024.

Mon 12/238:25 pmLHR - ANC

2 stops31h 08mKLM

Mon 12/305:45 amANC - LHR

2 stops26h 15mKLM

Deal found 12/21

$1,919

Mon 12/238:05 pmLCY - ANC

2 stops31h 28mKLM

Mon 12/305:45 amANC - LCY

2 stops25h 50mKLM

Deal found 12/21

$1,974

Mon 12/232:45 pmLHR - ANC

2 stops35h 45mMultiple Airlines

Sun 12/2912:59 amANC - LHR

1 stop25h 11mMultiple Airlines

Deal found 12/21

$2,057

Mon 12/231:15 pmLHR - ANC

1 stop19h 58mVirgin Atlantic

Mon 12/305:45 amANC - LHR

1 stop20h 25mVirgin Atlantic

Deal found 12/21

$2,234

Mon 12/2311:55 amLGW - ANC

2 stops19h 50mIcelandair

Mon 12/309:00 amANC - LGW

2 stops16h 55mIcelandair

Deal found 12/21

$2,682

Best flights from London to Alaska
Discover carefully curated flight deals from London to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

Mon 2/311:55 amLGW - FAI

2 stops20h 03mMultiple Airlines

Mon 2/107:00 amFAI - LGW

2 stops18h 55mMultiple Airlines

Deal found 12/21

$799

Thu 5/11:00 pmLGW - ANC

2 stops18h 27mIcelandair

Tue 5/131:00 pmANC - LGW

2 stops16h 40mIcelandair

Deal found 12/21

$979

Sat 5/249:30 amLHR - ANC

2 stops21h 57mBritish Airways

Sat 5/3112:30 pmANC - LHR

1 stop15h 30mBritish Airways

Deal found 12/21

$1,124

Fri 5/307:05 amLHR - ANC

3 stops27h 03mScandinavian Airlines

Fri 6/138:00 amANC - LHR

3 stops23h 25mScandinavian Airlines

Deal found 12/21

$1,287

Mon 2/32:30 pmLHR - ANC

2 stops41h 27mLufthansa

Mon 2/1711:50 pmANC - LHR

1 stop24h 50mLufthansa

Deal found 12/21

$1,313

Mon 1/209:10 amLHR - ANC

1 stop19h 15mVirgin Atlantic

Mon 2/35:55 amANC - LHR

1 stop20h 15mVirgin Atlantic

Deal found 12/22

$1,348

Mon 2/38:25 pmLHR - ANC

2 stops33h 09mKLM

Sun 2/161:20 amANC - LHR

2 stops27h 30mKLM

Deal found 12/21

$1,373

Mon 2/38:40 amLHR - ANC

2 stops19h 55mDelta

Sun 2/161:20 amANC - LHR

1 stop24h 50mDelta

Deal found 12/21

$1,380

Mon 1/2011:10 amLHR - ANC

2 stops20h 47mUnited Airlines

Thu 1/3011:59 pmANC - LHR

1 stop24h 41mUnited Airlines

Deal found 12/21

$1,386

Mon 5/267:45 pmLHR - FAI

2 stops37h 20mAir France

Mon 6/21:30 amFAI - LHR

1 stop27h 00mAir France

Deal found 12/21

$1,533

Mon 2/312:15 pmLHR - FAI

2 stops19h 43mMultiple Airlines

Mon 2/107:00 amFAI - LHR

2 stops18h 50mMultiple Airlines

Deal found 12/21

$860

Fri 5/301:05 pmLHR - ANC

2 stops21h 22mIcelandair

Fri 6/136:00 pmANC - LHR

2 stops17h 20mIcelandair

Deal found 12/21

$992

Last-minute flights from London to Alaska
Discover last-minute flight deals from London to Alaska. Data last updated December 22, 2024 and is based on user searches.

Fri 1/1711:55 amLGW - ANC

2 stops20h 49mMultiple Airlines

Thu 1/307:00 amANC - LGW

2 stops18h 55mMultiple Airlines

Deal found 12/21

$968

Sun 1/1911:55 amLGW - FAI

2 stops20h 03mMultiple Airlines

Sun 1/267:00 amFAI - LGW

2 stops18h 55mMultiple Airlines

Deal found 12/21

$1,312

Mon 1/208:40 pmLHR - FAI

2 stops35h 18mMultiple Airlines

Mon 1/277:00 amFAI - LHR

2 stops18h 50mMultiple Airlines

Deal found 12/21

$1,017

Mon 1/208:40 pmLHR - ANC

2 stops35h 08mIcelandair

Mon 1/278:20 amANC - LHR

2 stops17h 30mIcelandair

Deal found 12/21

$1,090

Mon 1/2011:35 amLHR - ANC

1 stop20h 22mLufthansa

Mon 1/2711:59 pmANC - LHR

1 stop24h 41mLufthansa

Deal found 12/21

$1,335

Mon 1/209:10 amLHR - ANC

1 stop19h 15mVirgin Atlantic

Mon 2/35:55 amANC - LHR

1 stop20h 15mVirgin Atlantic

Deal found 12/22

$1,348

Mon 1/206:20 amLHR - FAI

2 stops27h 11mVirgin Atlantic

Sun 1/261:36 amFAI - LHR

1 stop24h 34mVirgin Atlantic

Deal found 12/21

$1,349

Mon 1/2011:55 amLGW - ANC

2 stops21h 51mIcelandair

Mon 2/38:20 amANC - LGW

2 stops17h 35mIcelandair

Deal found 12/21

$1,351

Mon 1/2011:10 amLHR - ANC

2 stops20h 47mUnited Airlines

Thu 1/3011:59 pmANC - LHR

1 stop24h 41mUnited Airlines

Deal found 12/21

$1,386

Mon 1/208:05 pmLCY - FAI

2 stops37h 26mVirgin Atlantic

Sun 1/261:36 amFAI - LCY

2 stops29h 59mVirgin Atlantic

Deal found 12/21

$1,392

Mon 1/209:10 amLHR - ANC

1 stop19h 15mDelta

Sun 1/261:19 amANC - LHR

1 stop24h 51mDelta

Deal found 12/21

$1,399

Wed 1/2210:00 amLHR - ANC

1 stop23h 33mMultiple Airlines

Wed 1/295:00 amANC - LHR

2 stops25h 25mMultiple Airlines

Deal found 12/21

$954

One-way flights from London to Alaska
Search for one-way flight options from London to Alaska. Find affordable one-way fares based on user searches. Data last updated December 22, 2024.

Fri 5/21:05 pmLHR - ANC

2 stops18h 27mMultiple Airlines

Deal found 12/22

$713

Thu 6/51:05 pmLHR - ANC

2 stops18h 22mIcelandair

Deal found 12/21

$817

Thu 1/912:00 pmLGW - ANC

2 stops33h 44mMultiple Airlines

Deal found 12/21

$833

Sun 12/297:45 pmLHR - FAI

2 stops37h 12mMultiple Airlines

Deal found 12/21

$1,509

Wed 6/187:05 amLHR - ANC

3 stops24h 59mScandinavian Airlines

Deal found 12/22

$2,689

Thu 1/99:10 amLHR - ANC

1 stop19h 25mVirgin Atlantic

Deal found 12/21

$2,962

Thu 1/98:05 pmLCY - ANC

2 stops33h 29mKLM

Deal found 12/21

$2,970

Fri 12/279:25 amLHR - FAI

1 stop20h 47mBritish Airways

Deal found 12/21

$2,978

Find flights from London to Alaska within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonFairbanks

LGW - FAI

LGWFAI

London Gatwick

Mon 2/3

11:55 am-10:58 pm

2 stops20h 03m

Fairbanks

Mon 2/10

7:00 am-10:55 am

2 stops18h 55m

$799

LondonFairbanks

LHR - FAI

LHRFAI

London Heathrow

Mon 2/3

12:15 pm-10:58 pm

2 stops19h 43m

Fairbanks

Mon 2/10

7:00 am-10:50 am

2 stops18h 50m

$860

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Wed 1/22

10:00 am-12:33 am

1 stop23h 33m

Anchorage

Wed 1/29

5:00 am-3:25 pm

2 stops25h 25m

$954

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Mon 4/28

3:40 pm-2:39 am

2 stops19h 59m

Anchorage

Wed 5/7

1:00 pm-2:40 pm

2 stops16h 40m

$955

LondonAnchorage

LGW - ANC

LGWANC

London Gatwick

Fri 5/30

3:40 pm-1:27 am

2 stops18h 47m

Anchorage

Fri 6/13

6:00 pm-11:45 am

2 stops32h 45m

$989

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/30

1:05 pm-1:27 am

2 stops21h 22m

Anchorage

Fri 6/13

6:00 pm-8:20 pm

2 stops17h 20m

$992

LondonAnchorage

LCY - ANC

LCYANC

London City

Thu 6/19

9:15 am-3:10 pm

1 stop14h 55m

Anchorage

Thu 7/3

5:15 pm-4:25 pm

1 stop14h 10m

$1,084

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Sat 5/24

9:30 am-10:27 pm

2 stops21h 57m

Anchorage

Sat 5/31

12:30 pm-1:00 pm

1 stop15h 30m

$1,124

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Fri 5/30

7:05 am-1:08 am

3 stops27h 03m

Anchorage

Fri 6/13

8:00 am-4:25 pm

3 stops23h 25m

$1,287

LondonAnchorage

LHR - ANC

LHRANC

London Heathrow

Mon 2/3

2:30 pm-10:57 pm

2 stops41h 27m

Anchorage

Mon 2/17

11:50 pm-9:40 am

1 stop24h 50m

$1,313

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 34 results

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 $694). 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?

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

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

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

Read reviews from past customers who have flown Icelandair, British Airways and Virgin Atlantic 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

8,594 reviews

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

8,594 reviews

Delta

8.0

Very good

8,594 reviews

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

1,342 reviews

Delta

8.0

Very good

8,594 reviews

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

668 reviews

Delta

8.0

Very good

8,594 reviews

Reviews

1 / 10

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

Air France

7.4

Good

1,501 reviews

Delta

8.0

Very good

8,594 reviews

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

9,028 reviews

Delta

8.0

Very good

8,594 reviews

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

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 $817. However, be on the lookout for offers from Scandinavian Airlines and Virgin Atlantic, 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 $694). 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

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$713+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Alaska with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from London to Alaska

Round-trip from

One-way from

Find flight deals from London to Alaska

Cheapest flights from London to AlaskaExplore 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 December 22, 2024.

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 December 22, 2024.

Find flights from London to Alaska within your budget

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.

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?

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 December 22, 2024.

Rainfall in Alaska by month

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

Temperature in Alaska by month

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

Reviews of airlines servicing Alaska

Read reviews from past customers who have flown Icelandair, British Airways and Virgin Atlantic from London to Alaska. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the most popular routes from London to Alaska?

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

How can I find direct flights from London to Alaska?

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

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

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.

100% Free

Book with Flexibility

Travel Smart

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 December 22, 2024.