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330 € Cheap Flights from Incheon International to Kathmandu

Compare Incheon International to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

Book the best Kathmandu fare with no extra fees

Flight deals from Incheon International to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Kathmandu Airport? If you want to travel next month, return fares start from 330 €. Find the lowest prices on one-way and return tickets right here.
Kathmandu.330 € per passenger.Departing Sat, 15 Aug, returning Sat, 22 Aug.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Incheon International on Sat, 15 Aug, arriving in Kathmandu.Inbound indirect flight with China Eastern, departs from Kathmandu on Sat, 22 Aug, arriving in Incheon International.Price includes taxes and charges.From 330 €, select.
Kathmandu.346 € per passenger.Departing Sat, 29 Aug, returning Sat, 5 Sep.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Incheon International on Sat, 29 Aug, arriving in Kathmandu.Inbound indirect flight with China Eastern, departs from Kathmandu on Sat, 5 Sep, arriving in Incheon International.Price includes taxes and charges.From 346 €, select.
Kathmandu.400 € per passenger.Departing Tue, 8 Sep, returning Tue, 15 Sep.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Incheon International on Tue, 8 Sep, arriving in Kathmandu.Inbound indirect flight with China Eastern, departs from Kathmandu on Tue, 15 Sep, arriving in Incheon International.Price includes taxes and charges.From 400 €, select.
Kathmandu.449 € per passenger.Departing Thu, 22 Oct, returning Thu, 12 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Thu, 22 Oct, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Thu, 12 Nov, arriving in Incheon International.Price includes taxes and charges.From 449 €, select.
Kathmandu.449 € per passenger.Departing Thu, 22 Oct, returning Mon, 26 Oct.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Thu, 22 Oct, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Mon, 26 Oct, arriving in Incheon International.Price includes taxes and charges.From 449 €, select.
Kathmandu.451 € per passenger.Departing Wed, 16 Dec, returning Wed, 13 Jan.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Wed, 16 Dec, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Wed, 13 Jan, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
Kathmandu.451 € per passenger.Departing Thu, 10 Sep, returning Tue, 10 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Thu, 10 Sep, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Tue, 10 Nov, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
Kathmandu.451 € per passenger.Departing Mon, 9 Nov, returning Mon, 30 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Mon, 9 Nov, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Mon, 30 Nov, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
Kathmandu.451 € per passenger.Departing Mon, 21 Sep, returning Mon, 12 Oct.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Mon, 21 Sep, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Mon, 12 Oct, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
Kathmandu.451 € per passenger.Departing Tue, 8 Dec, returning Thu, 17 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Tue, 8 Dec, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Thu, 17 Dec, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
Kathmandu.451 € per passenger.Departing Mon, 31 Aug, returning Sat, 31 Oct.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Mon, 31 Aug, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Sat, 31 Oct, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
Kathmandu.451 € per passenger.Departing Sun, 15 Nov, returning Wed, 2 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Sun, 15 Nov, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Wed, 2 Dec, arriving in Incheon International.Price includes taxes and charges.From 451 €, select.
Kathmandu.452 € per passenger.Departing Sat, 3 Oct, returning Sun, 6 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Sat, 3 Oct, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Sun, 6 Dec, arriving in Incheon International.Price includes taxes and charges.From 452 €, select.
Kathmandu.455 € per passenger.Departing Tue, 5 Jan, returning Wed, 13 Jan.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Tue, 5 Jan, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Wed, 13 Jan, arriving in Incheon International.Price includes taxes and charges.From 455 €, select.
Kathmandu.456 € per passenger.Departing Tue, 28 Jul, returning Tue, 4 Aug.Return flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Tue, 28 Jul, arriving in Kathmandu.Inbound indirect flight with China Southern, departs from Kathmandu on Tue, 4 Aug, arriving in Incheon International.Price includes taxes and charges.From 456 €, select.
Kathmandu.469 € per passenger.Departing Fri, 27 Nov, returning Sat, 9 Jan.Return flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Fri, 27 Nov, arriving in Kathmandu.Inbound indirect flight with Air China, departs from Kathmandu on Sat, 9 Jan, arriving in Incheon International.Price includes taxes and charges.From 469 €, select.

Find the cheapest month to fly from Incheon International to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Kathmandu flights are currently cheapest in August.
Jul
from 544 €
Aug
from 330 €
Sep
from 400 €
Oct
from 449 €
Nov
from 451 €
Dec
from 451 €
Jan
from 455 €
Feb
from 529 €
Mar
from 525 €
Apr
from 526 €
May
from 527 €
Jun
from 549 €

Direct flights from Incheon International to Kathmandu

Incheon International to Kathmandu: Alternative routes

Compare routes from Incheon International to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Kathmandu

5km from central Kathmandu
ClosestCheapest
from 330 €
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Seoul to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found330 €
Cheapest month to flyAugust
Average flight time7 hrs, 5 mins
Most popular airlineKorean Air
Average flights per week2

Finding cheap flights from Incheon International to Kathmandu: Frequently asked questions

The best price we found for a return flight from Incheon International to Kathmandu is 330 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 5 minutes is the average flight time from Incheon International to Kathmandu.
Korean Air flies direct from Incheon International to Kathmandu.
As of July 2026, there are 2 flights per week flying from Incheon International to Kathmandu.
The cheapest month to fly from Incheon International to Kathmandu is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Kathmandu Airport on Saturday, 15 August 2026.
Yes – the average flight time is 7 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, China Eastern and Korean Air offer the cheapest flight tickets to Kathmandu.

Flying from Incheon International Airport (ICN) to Kathmandu Airport (KTM): what you need to know

  • Jump on a direct flight from Incheon International Airport to Kathmandu Airport and you'll be in the air for an average of 7 hours 15 minutes.

  • Kathmandu is three hours 12 minutes behind Seoul and observes the UTC+5:47 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to board your ICN to KTM flight.

  • You can expect longer lines during popular months such as August. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • Korean Air is your ticket to exploring Kathmandu (and maybe even some other great parts of Nepal!). Check out the direct flights from Incheon International Airport to Kathmandu Airport offered by this popular airline.

  • The airline most travellers fly with on this route is Korean Air.

  • Korean Air is the most punctual carrier that offers ICN to KTM flights, with 73.33% of its services arriving as scheduled.

  • Consider adding a stopover when booking your ticket from Incheon International Airport to Kathmandu Airport. Simply uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between ICN and KTM:

    • Guangzhou Airport

    • Bangkok Suvarnabhumi Airport

    • Hong Kong Intl Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Kathmandu Airport (KTM)

  • At the moment, 149 € is the cheapest price we've found for a one-way Incheon International Airport to Kathmandu Airport flight. The best price for a return ticket is 330 €. Keep in mind that fares can change due to demand when booking.

  • Book 11 months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from ICN to KTM.

  • The cheapest month for flights from Incheon International Airport to Kathmandu Airport is April. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

  • Save time searching for cheap flights from ICN to KTM by setting up a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

  • Discover the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Incheon International Airport to Kathmandu Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Incheon International Airport (ICN)

  • 74% of flights that leave from Incheon International Airport touch down at their destination on time.

  • To get to Incheon International Airport from central Seoul, it'll take about 1 hour 5 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 48 kilometres from the airport to the city centre.

  • Taking public transport? Expect a trip time of around 50 minutes.

  • Looking for a handy hotel close to ICN? If you're catching an early flight from Incheon International Airport to Kathmandu Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Kathmandu Airport (KTM)

  • If you're arriving on a late Incheon International Airport to Kathmandu Airport flight, nothing beats the convenience of being close to the terminal. Pick up your bags from the carousel and then be showered and snoozing shortly after at one of these hotels near KTM:

  • Enjoy the freedom to roam with a Kathmandu Airport rental car. Book your wheels from Spark Car to explore parts of Kathmandu that don't always get the spotlight.

  • To lock in the lowest price, reserve your vehicle from Kathmandu Airport about one week in advance.

When to fly to Kathmandu Airport (KTM)

  • The quietest month for a flight from Incheon International Airport to Kathmandu Airport is March, while November is the most popular. Choose the ideal time to visit Kathmandu based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Kathmandu is June, with the temperature ranging between 17ºC (63ºF) and 30ºC (86ºF). Lock in your flights from Incheon International Airport to Kathmandu Airport in this month if this is the type of weather you enjoy.

  • January has average temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Look for cheap tickets from ICN to KTM sometime around then if you like cooler conditions.

Explore more of Nepal

  • You've done Kathmandu, now it's time to explore other parts of Nepal. Travel around 145 kilometres north-west to Pokhara to check off its popular sights. From Phewa Lake to Parahawking and Sarangkot View Point, you've got a jam-packed schedule ahead.

  • If you're interested in discovering another side of Nepal, head for Patan, about 6 kilometres south of Kathmandu. Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu are key highlights.

Plan the rest of your trip from Seoul to Kathmandu

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.