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Route Reference

Kathmandu to Seoul

KTM
Kathmandu
ICN
Seoul
Distance3,966 km / 2,464 miles
Estimated Flight Time≈ 4.7 hours nonstop
Origin Time ZoneAsia/Kathmandu
Destination Time ZoneAsia/Seoul

Airlines Based in Nepal or South Korea

These carriers are headquartered in one of the two countries on this route — check directly for current route-specific availability:

How This Route Appears in a GDS PNR

A segment on this route typically looks like this in a raw PNR:

2  BA 287 Y 15JUL 2*KTMICN HK1  800A  2000P

The six-letter pair KTMICN tells you the flight departs Kathmandu and arrives in Seoul.

Frequently Asked Questions

How far is Kathmandu from Seoul?

Kathmandu (KTM) is approximately 3,966 km (2,464 miles) from Seoul (ICN).

How long is the flight from Kathmandu to Seoul?

A nonstop flight from KTM to ICN takes roughly 4.7 hours, based on typical long-haul cruise speed. Actual time varies by aircraft, routing, and wind.

What is the time difference between Kathmandu and Seoul?

Kathmandu is on Asia/Kathmandu and Seoul is on Asia/Seoul — check both before planning connections or calling clients.

Convert a Kathmandu–Seoul PNR to a Clean Itinerary

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