How long is the flight from London, Ontario to Alaska?

United Airlines can get you from London, Ontario to Alaska in just under 22h 05m. Your travel time can differ by up to . London, Ontario and Alaska are separated by a distance of 3006 mi.

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.

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).

What is the cheapest time of day to fly from YXU to AK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Alaska as you normally would.

What airport do you fly from for flights from London to Alaska?

London (YXU), located 5.3 mi from the city center, is the airport you fly out of when you book flights 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.

$758+ Flights from London, ON to Alaska

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Cheap flight deals from London to Alaska

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 12, 2025.

Tue 5/128:00 pmYXU - ANC

2 stops32h 37mMultiple Airlines

Wed 5/2012:18 amANC - YXU

2 stops24h 54mMultiple Airlines

Deal found 12/10

$758

Sat 1/245:10 amYXU - ANC

2 stops22h 05mUnited Airlines

Wed 1/289:00 amANC - YXU

2 stops28h 05mUnited Airlines

Deal found 12/9

$882

Tue 5/126:15 amYXU - ANC

2 stops20h 24mUnited Airlines

Thu 5/212:15 pmANC - YXU

3 stops27h 12mUnited Airlines

Deal found 12/10

$1,555

Last-minute flights from London to Alaska
Discover last-minute flight deals from London to Alaska. Data last updated December 12, 2025 and is based on user searches.

Sat 1/245:10 amYXU - ANC

2 stops22h 05mUnited Airlines

Wed 1/289:00 amANC - YXU

2 stops28h 05mUnited Airlines

Deal found 12/9

$882

Find flight deals from London to Alaska

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Round-trip from	$758 (FlightHub)

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From London to Alaska

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Fly from

Fly to

Route

Depart

Return

Price

LondonAnchorage

YXU - ANC

YXUANC

London

Tue 5/12

8:00 pm-12:37 am

2 stops32h 37m

Anchorage

Wed 5/20

12:18 am-5:12 am

2 stops24h 54m

$758

LondonAnchorage

YXU - ANC

YXUANC

London

Sat 1/24

5:10 am-11:15 pm

2 stops22h 05m

Anchorage

Wed 1/28

9:00 am-5:05 pm

2 stops28h 05m

$882

LondonAnchorage

YXU - ANC

YXUANC

London

Tue 5/12

6:15 am-10:39 pm

2 stops20h 24m

Anchorage

Thu 5/21

2:15 pm-9:27 pm

3 stops27h 12m

$1,555

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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, Ontario to Alaska?

Currently, June is the cheapest month in which you can book a flight from London, Ontario to Alaska (average of $333). Flying from London, Ontario to Alaska in March is currently the most expensive (average of $584). 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.

Related info for your journey

What airport do you fly from for flights from London to Alaska?
London (YXU), located 5.3 mi from the city center, is the airport you fly out of when you book flights from London to Alaska.
How long is the flight from London, Ontario to Alaska?
United Airlines can get you from London, Ontario to Alaska in just under 22h 05m. Your travel time can differ by up to . London, Ontario and Alaska are separated by a distance of 3006 mi.
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, Ontario to Alaska?
Currently, June is the cheapest month in which you can book a flight from London, Ontario to Alaska (average of $333). Flying from London, Ontario to Alaska in March is currently the most expensive (average of $584). 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.

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$758+ Cheap flights from London, ON (YXU) to Alaska

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. 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

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Cheap flight deals from London to Alaska

Best flights from London to AlaskaDiscover 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 12, 2025.

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 12, 2025.

Find flight deals from London to Alaska

Keep the following information in mind while searching for London to Alaska flight deals. Data was last updated December 12, 2025.

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Round-trip from

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

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.

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, Ontario to Alaska?

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 airport do you fly from for flights from London to Alaska?

How long is the flight from London, Ontario 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, Ontario to Alaska?

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Alternative routes for London to Alaska

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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 12, 2025.