Which airlines fly direct between Kathmandu and Seoul?

Airlines operating direct flights include Nepal Airlines, Qatar Airways, Korean Air, Asiana Airlines.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $269 depending on season and advance booking.

Home FlightsKathmandu to Seoul

Verified Route Guide

Flights from Kathmandu to Seoul

Q: How long is the flight from Kathmandu to Seoul?

The average nonstop flight time from Kathmandu (KTM) to Seoul (ICN) is approximately 5h 15m covering a distance of 3966 km.

Tribhuvan International (KTM) → Incheon International (ICN)

Fares From$269

Find Tickets Now

Flight Time

5h 15m

Nonstop average

Distance

3966 km

Air route corridor

Best Time to Fly

November - March (Dry tropical season)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Kathmandu to Seoul

Cheap flights from Kathmandu (KTM) to Seoul (ICN). Compare Nepal Airlines fares from $269 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Tribhuvan International and Incheon International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Nepal Airlines

Qatar Airways

Korean Air

Asiana Airlines

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Kathmandu (KTM) to Seoul (ICN)
Flight Distance	3,966 kilometers / 2,464 miles
Average Flight Duration	5h 15m (nonstop)
Starting Fare	From $269 (0% added booking fees)
Operating Airlines	Nepal Airlines, Qatar Airways, Korean Air, Asiana Airlines
Optimal Travel Season	November - March (Dry tropical season)

Return Flight Route

Seoul (ICN) to Kathmandu (KTM)

Nonstop return tickets from $269 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Kathmandu to Seoul?

The nonstop flight takes approximately 5h 15m, traversing 3966 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.