Distance From Southampton Airport to Chiang Mai International Airport, SOU - CNX Distance

The distance from Southampton Airport (SOU) to Chiang Mai International Airport (CNX) is 5651 miles or 9093 kilometers or 4907 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 Southampton ( United Kingdom ) to Chiang Mai ( Thailand )?

A one-way nonstop (direct) flight between Southampton and Chiang Mai takes around 12 hours 59 minutes.

Estimated flight time from Southampton Airport, Southampton, United Kingdom to Chiang Mai International Airport, Chiang Mai, Thailand is 12 hours 59 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 • SOU - CNX

Kilometers		9093 km
Statute Miles		5651 miles
Nautical Miles		4907 nm
Avg. Time of Flight		12 hours 59 minutes

Southampton Airport to Chiang Mai International Airport Flight Route Map - SOU to CNX Flight Path

Location of Southampton Airport & Chiang Mai International Airport is given below.
Click the map to view Southampton to Chiang Mai nonstop flight path and travel direction.

Click to see flight route on Google Map between Southampton, United Kingdom and Chiang Mai, Thailand. .

Nonstop flight route between Southampton, United Kingdom and Chiang Mai, Thailand.

Time Difference Between the Airports • SOU - CNX

Time difference between Southampton (United Kingdom) and Chiang Mai (Thailand) is 7 Hours.
Chiang Mai time is 7 Hours ahead of Southampton.

Location	Local Time
Southampton (United Kingdom)	2025-03-19, 13:59:20 GMT
Chiang Mai (Thailand)	2025-03-19, 20:59:20 +07

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

Southampton Airport (SOU / EGHI) Southampton, United Kingdom

Destination

Chiang Mai International Airport (CNX / VTCC) Chiang Mai, Thailand