Cheap flights from Kathmandu to Seoul

One-way fares from $323 · KTM → SEL · prices found by travellers in the last 48 hours

Compare all dates Seoul → Kathmandu
Cheapest fare
$323

Sichuan Airlines · Mon, Dec 7

Cheapest month
December

from $323

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 05m

4,020 km

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Cheapest month to fly from Kathmandu to Seoul

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $372
  2. December 2026 Cheapest $323
  3. February 2027 $405
  4. March 2027 $422

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Sichuan Airlines
Depart12:10 Mon, Dec 7KTM → ICN 7h 05m · 1 stop
$323one way, per person
View deal
Sichuan Airlines
Depart12:10 Wed, Dec 2KTM → ICN 7h 05m · 1 stop
$324one way, per person
View deal
China Eastern
Depart16:05 Thu, Dec 10KTM → ICN 7h 30m · 2 stops
$384one way, per person
View deal
Air China
Depart11:55 Sun, Dec 6KTM → ICN 7h 20m · 2 stops
$411one way, per person
View deal
China Eastern
Depart16:05 Tue, Dec 1KTM → ICN 11h 20m · 3 stops
$415one way, per person
View deal
See every date in December 2026 →

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Where to stay, what to do and getting around, from our travel partners.

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About flights from Kathmandu to Seoul

Kathmandu (KTM) and Seoul (SEL) are about 4,020 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 05m. Over the next few months, one-way fares start from $323, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Kathmandu to Seoul?

The cheapest one-way fare we've seen recently is $323 with Sichuan Airlines, departing Monday, December 7, 2026. Over the coming months, the lowest fare in each month ranges from $323 to $422.

What is the cheapest month to fly from Kathmandu to Seoul?

December 2026 currently has the lowest fares, from $323 one way.

Are there direct flights from Kathmandu to Seoul?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Kathmandu to Seoul?

The quickest journey we've seen takes about 7h 05m. Kathmandu and Seoul are around 4,020 km apart.

Which airlines fly from Kathmandu to Seoul?

Recent fares on this route were with Sichuan Airlines, Air India, Cathay Pacific, China Eastern and Air China.

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