London to Alaska Flight Duration

Find flight duration times from London to Alaska, compare live flight prices and book your tickets.

What is the flight duration from London to Alaska?
London
Depart
Arrive
Alaska

Average flight time is 8 hours 23 minutes

The fastest flight time from London to Alaska is 8 hours 23 minutes

London to Alaska flight duration breakdown

Average flight duration 8 hours 23 minutes
Shortest flight duration Not available
Longest flight duration Not available
The average flight time from London to Alaska is 8 hours 23 minutes. However, the duration of flights can differ depending on weather conditions, flight path and congestion in the air. This means individual flight times can be quicker, but on occasion, they can also be longer.

The distance from London to Alaska is 4,274 miles / 6,878 km

London airports

London has 5 airports: London City Airport (LCY), London Heathrow Airport (LHR), London Gatwick Airport (LGW), London Luton Airport (LTN) and London Stansted Airport (STN).

If you don't fancy flying from London there are a number of airports nearby that fly to Alaska: London Southend Airport (SEN), Cambridge Airport (CBG), Southampton Airport (SOU), Bournemouth Airport (BOH) and Birmingham Airport (BHX).

Alaska airports

There are a number of airports nearby that fly to London: Fairbanks International Airport (FAI), Anchorage Ted Stevens International Airport (ANC), Juneau International Airport (JNU), Bellingham International Airport (BLI), Everett Paine Field (PAE), Seattle Boeing Field (BFI) and Seattle Tacoma International Airport (SEA).

We found some additional routes that may be of interest to you: and England to Alaska.

London & Alaska local times and timezones

London
GMT +00:00
AKST -09:00
Alaska
London, United Kingdom is 9 hours ahead of Alaska, United States

Before you travel to Alaska

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London to Alaska FAQs

How long does it take to fly from London to Alaska?

On average, the flight time from London to Alaska is 8 hours 23 minutes. But remember, flight times can vary slightly depending on weather conditions, flight path and congestion in the air.

This means that your flight from London to Alaska could be longer or shorter than the average flight time.
What is the distance between London and Alaska?

The distance between London and Alaska is 4,274 miles or 6,878 km.
What is the shortest flight duration from London to Alaska?

The shortest flight time from London to Alaska is 8 hours 23 minutes. However, flight times can vary depending on weather conditions, air congestion and flight path, so this time is never guaranteed.
Can I fly from London to Alaska?

The average flight time from London to Alaska is 8 hours 23 minutes. Nearby airports to consider flying from include: London City Airport (LCY), London Heathrow Airport (LHR), London Gatwick Airport (LGW), London Luton Airport (LTN) and London Stansted Airport (STN). Check ticket prices and review carrier requirements carefully before booking your trip.
What is the timezone difference between London and Alaska?

The time zone difference between London and Alaska is 9 hours.