Cheap Flights from Incheon to Kathmandu

View €211 flight on Mon, 18 Aug 2025Opens in a new window

Popular airlines from Incheon to Kathmandu

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Incheon to Kathmandu (SEL-KTM)

Prices were available within the past 7 days and start at €211 for one-way flights and €539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Mon, 18 Aug - Mon, 25 Aug
ICN
Seoul
KTM
Kathmandu
€539 Return, found 5 days ago
€539
Return
found 5 days ago
Select China Eastern Airlines flight, departing Mon, 18 Aug from Seoul to Kathmandu, returning Mon, 25 Aug, priced at €539 found 5 days ago
China Eastern Airlines
Mon, 18 Aug - Mon, 25 Aug
ICN
Seoul
KTM
Kathmandu
€556 Return, found 5 days ago
€556
Return
found 5 days ago
Select China Eastern Airlines flight, departing Mon, 18 Aug from Seoul to Kathmandu, returning Mon, 25 Aug, priced at €556 found 5 days ago
Malaysia Airlines
Mon, 18 Aug - Mon, 25 Aug
ICN
Seoul
KTM
Kathmandu
€624 Return, found 5 days ago
€624
Return
found 5 days ago
Select Malaysia Airlines flight, departing Mon, 18 Aug from Seoul to Kathmandu, returning Mon, 25 Aug, priced at €624 found 5 days ago
Korean Air
Mon, 18 Aug - Mon, 25 Aug
ICN
Seoul
KTM
Kathmandu
€632 Return, found 5 days ago
€632
Return
found 5 days ago
Select Korean Air flight, departing Mon, 18 Aug from Seoul to Kathmandu, returning Mon, 25 Aug, priced at €632 found 5 days ago
Thai Airways International
Mon, 18 Aug - Mon, 25 Aug
ICN
Seoul
KTM
Kathmandu
€664 Return, found 5 days ago
€664
Return
found 5 days ago
Select Thai Airways International flight, departing Mon, 18 Aug from Seoul to Kathmandu, returning Mon, 25 Aug, priced at €664 found 5 days ago
Singapore Airlines
Mon, 18 Aug - Mon, 25 Aug
ICN
Seoul
KTM
Kathmandu
€666 Return, found 5 days ago
€666
Return
found 5 days ago
Select Singapore Airlines flight, departing Mon, 18 Aug from Seoul to Kathmandu, returning Mon, 25 Aug, priced at €666 found 5 days ago

Find the cheapest month to fly from Seoul (ICN) to Kathmandu (KTM)

June is typically the cheapest month to fly

From €271 - €355 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.