Distance From River Kwai Airfield to London Heathrow Airport

The distance from River Kwai Airfield () to London Heathrow Airport (LHR) is 5874 miles or 9453 kilometers or 5101 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Kanchanaburi ( Thailand ) to London ( United Kingdom )?

A one-way nonstop (direct) flight between Kanchanaburi and London takes around 13 hours 30 minutes.

Estimated flight time from River Kwai Airfield, Kanchanaburi, Thailand to London Heathrow Airport, London, United Kingdom is 13 hours 30 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - LHR

Kilometers		9453 km
Statute Miles		5874 miles
Nautical Miles		5101 nm
Avg. Time of Flight		13 hours 30 minutes

River Kwai Airfield to London Heathrow Airport Flight Route Map - to LHR Flight Path

Location of River Kwai Airfield & London Heathrow Airport is given below.
Click the map to view Kanchanaburi to London nonstop flight path and travel direction.

Click to see flight route on Google Map between Kanchanaburi, Thailand and London, United Kingdom. .

Nonstop flight route between Kanchanaburi, Thailand and London, United Kingdom.

Time Difference Between the Airports • - LHR

Time difference between Kanchanaburi (Thailand) and London (United Kingdom) is 7 Hours.
London time is 7 Hours behind Kanchanaburi.

Location	Local Time
Kanchanaburi (Thailand)	2025-01-29, 03:17:51 +07
London (United Kingdom)	2025-01-28, 20:17:51 GMT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

River Kwai Airfield ( / ) Kanchanaburi, Thailand

Destination

London Heathrow Airport (LHR / EGLL) London, United Kingdom