Cheap flights from Seoul to Kathmandu

One-way fares from $217 · SEL → KTM · prices found by travellers in the last 48 hours

Cheapest fare
$217

Sichuan Airlines · Thu, Nov 26

Cheapest month
November

from $217

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 45m

4,020 km

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Cheapest month to fly from Seoul to Kathmandu

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

  1. November 2026 Cheapest $217
  2. December 2026 $244
  3. February 2027 $241

Cheapest dates in November 2026

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

Sichuan Airlines
Depart14:30 Thu, Nov 26ICN → KTM 7h 45m · 1 stop
$217one way, per person
View deal
Sichuan Airlines
Depart14:30 Sat, Nov 28ICN → KTM 7h 45m · 1 stop
$218one way, per person
View deal
Sichuan Airlines
Depart14:30 Thu, Nov 12ICN → KTM 7h 45m · 1 stop
$221one way, per person
View deal
China Eastern
Depart19:55 Sat, Nov 7ICN → KTM 9h 20m · 2 stops
$277one way, per person
View deal
China Eastern
Depart07:25 Sat, Nov 14ICN → KTM 8h 45m · 1 stop
$283one way, per person
View deal
China Eastern
Depart15:40 Fri, Nov 13ICN → KTM 9h 00m · 2 stops
$296one way, per person
View deal
China Eastern
Depart08:55 Sun, Nov 15ICN → KTM 9h 25m · 2 stops
$298one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Kathmandu

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

About flights from Seoul to Kathmandu

Seoul (SEL) and Kathmandu (KTM) 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 45m. Over the next few months, one-way fares start from $217, and November 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 Seoul to Kathmandu?

The cheapest one-way fare we've seen recently is $217 with Sichuan Airlines, departing Thursday, November 26, 2026. Over the coming months, the lowest fare in each month ranges from $217 to $244.

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

November 2026 currently has the lowest fares, from $217 one way.

Are there direct flights from Seoul to Kathmandu?

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

How long is the flight from Seoul to Kathmandu?

The quickest journey we've seen takes about 7h 45m. Seoul and Kathmandu are around 4,020 km apart.

Which airlines fly from Seoul to Kathmandu?

Recent fares on this route were with Sichuan Airlines and China Eastern.

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