Distance From Nepalgunj Airport to Suvarnabhumi Airport, KEP - BKK Distance

The distance from Nepalgunj Airport (KEP) to Suvarnabhumi Airport (BKK) is 1580 miles or 2543 kilometers or 1373 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 Nepalgunj ( Nepal ) to Bangkok ( Thailand )?

A one-way nonstop (direct) flight between Nepalgunj and Bangkok takes around 3 hours 37 minutes.

Estimated flight time from Nepalgunj Airport, Nepalgunj, Nepal to Suvarnabhumi Airport, Bangkok, Thailand is 3 hours 37 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 • KEP - BKK

Kilometers		2543 km
Statute Miles		1580 miles
Nautical Miles		1373 nm
Avg. Time of Flight		3 hours 37 minutes

Nepalgunj Airport to Suvarnabhumi Airport Flight Route Map - KEP to BKK Flight Path

Location of Nepalgunj Airport & Suvarnabhumi Airport is given below.
Click the map to view Nepalgunj to Bangkok nonstop flight path and travel direction.

Click to see flight route on Google Map between Nepalgunj, Nepal and Bangkok, Thailand. .

Nonstop flight route between Nepalgunj, Nepal and Bangkok, Thailand.

Time Difference Between the Airports • KEP - BKK

Time difference between Nepalgunj (Nepal) and Bangkok (Thailand) is 1 Hours 15 Minutes.
Bangkok time is 1 Hours 15 Minutes ahead of Nepalgunj.

Location	Local Time
Nepalgunj (Nepal)	2026-09-18, 18:01:52 +0545
Bangkok (Thailand)	2026-09-18, 19:16:52 +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

Nepalgunj Airport (KEP / VNNG) Nepalgunj, Nepal

Destination

Suvarnabhumi Airport (BKK / VTBS) Bangkok, Thailand