Cheap flights from Kathmandu to Seoul

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Flight deals from Kathmandu to Seoul

Looking for a cheap last-minute deal or the best return flight from Kathmandu to Seoul? Find the lowest prices on one-way and return tickets right here.

Seoul.P25,819 per passenger.Departing Tue, 1 Apr, returning Tue, 8 Apr.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Kathmandu on Tue, 1 Apr, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Tue, 8 Apr, arriving in Kathmandu.Price includes taxes and charges.From P25,819, select.

Seoul.P27,006 per passenger.Departing Mon, 19 May, returning Mon, 26 May.Return flight with Thai AirAsia and China Eastern.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Mon, 19 May, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Mon, 26 May, arriving in Kathmandu.Price includes taxes and charges.From P27,006, select.

Seoul.P27,133 per passenger.Departing Thu, 6 Mar, returning Wed, 16 Apr.Return flight with Thai LionAir and SriLankan Airlines.Outbound indirect flight with Thai LionAir, departs from Kathmandu on Thu, 6 Mar, arriving in Incheon International.Inbound indirect flight with SriLankan Airlines, departs from Incheon International on Wed, 16 Apr, arriving in Kathmandu.Price includes taxes and charges.From P27,133, select.

Seoul.P29,459 per passenger.Departing Thu, 13 Mar, returning Fri, 28 Mar.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Kathmandu on Thu, 13 Mar, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Fri, 28 Mar, arriving in Kathmandu.Price includes taxes and charges.From P29,459, select.

Seoul.P32,570 per passenger.Departing Wed, 9 Apr, returning Mon, 12 May.Return flight with Air India and China Eastern.Outbound indirect flight with Air India, departs from Kathmandu on Wed, 9 Apr, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Mon, 12 May, arriving in Kathmandu.Price includes taxes and charges.From P32,570, select.

Seoul.P32,749 per passenger.Departing Fri, 28 Mar, returning Sat, 24 May.Return flight with Thai AirAsia and China Eastern.Outbound indirect flight with Thai AirAsia, departs from Kathmandu on Fri, 28 Mar, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Sat, 24 May, arriving in Kathmandu.Price includes taxes and charges.From P32,749, select.

Seoul.P32,760 per passenger.Departing Sun, 1 Jun, returning Sun, 15 Jun.Return flight with Air China.Outbound indirect flight with Air China, departs from Kathmandu on Sun, 1 Jun, arriving in Incheon International.Inbound indirect flight with Air China, departs from Incheon International on Sun, 15 Jun, arriving in Kathmandu.Price includes taxes and charges.From P32,760, select.

Seoul.P32,833 per passenger.Departing Wed, 12 Mar, returning Mon, 9 Jun.Return flight with BatikAir Malaysia and China Eastern.Outbound indirect flight with BatikAir Malaysia, departs from Kathmandu on Wed, 12 Mar, arriving in Incheon International.Inbound indirect flight with China Eastern, departs from Incheon International on Mon, 9 Jun, arriving in Kathmandu.Price includes taxes and charges.From P32,833, select.

Find the cheapest month to fly from Kathmandu to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Seoul flights are currently cheapest in April.

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Direct flights from Kathmandu to Seoul

Alternative Kathmandu to Seoul routes

Looking for the cheapest, fastest or easiest route from Kathmandu to Seoul? You could fly into the following airports instead.

Kathmandu to Seoul: Flight information

The things to know before you go.

Cheapest flight found	P25,819
Cheapest month to fly	April
Average flight time	6 hrs, 12 mins
Most popular airline	Korean Air
Average flights per week	3

Finding cheap flights from Kathmandu to Seoul: Frequently asked questions

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

How much are return flights from Kathmandu to Seoul?

The best price we found for a return flight from Kathmandu to Seoul is P25,819. 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.

How long does it take to fly from Kathmandu to Seoul?

6 hours and 12 minutes is the average flight time from Kathmandu to Seoul.

Which airlines fly direct from Kathmandu to Seoul?

Korean Air flies direct from Kathmandu to Seoul.

How many flights are there a week from Kathmandu to Seoul?

As of February 2025, there are 3 flights per week flying from Kathmandu to Seoul.

When is the cheapest time to fly from Kathmandu to Seoul?

The cheapest month to fly from Kathmandu to Seoul is usually February 2025.

Which is the cheapest airport to fly into in Seoul?

If you're flying from Kathmandu Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from P25,819.

Which upcoming date is cheapest to fly from Kathmandu Airport to Seoul on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Seoul on Tuesday, 1 April 2025.

Can I get a direct flight from Kathmandu Airport to Seoul?

Yes – the average flight time is 6 hours and 12 minutes.

How can I get the best flight deal from Kathmandu Airport to Seoul?

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 Seoul 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.

When is the best time to book flights to Seoul?

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

What’s the weather like in Seoul?

In February, the average temperature is usually around -2°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.

Which is the cheapest airline to fly from Kathmandu Airport to Seoul with?

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

Flying from Tribhuvan International Airport (KTM) to Seoul: what you need to know

Expect to be travelling for 7 hours 25 minutes. On average, that's the duration of a direct flight from Tribhuvan International Airport to Seoul.
Seoul is 3 hours 12 minutes ahead of Kathmandu, where Tribhuvan International Airport is located. Seoul operates on the UTC+9 timezone.
Tribhuvan International Airport (KTM) to Incheon International Airport (ICN) is the most popular route, with 5 weekly flights to choose from. If you have things to do before leaving, the last flight from KTM to ICN is with Korean Air at 20:30. Go for the first departure with Korean Air at 19:20 if you want to get going early.
For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your flight from KTM to Seoul.
During popular months such as October, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during a peak period in general.
Direct flights from Tribhuvan International Airport (KTM) to Seoul are available for booking. Incheon International Airport (ICN) is where you'll step off the plane.
Look out for offers from Korean Air. This airline operates direct flights from Tribhuvan International Airport to Seoul.
A stopover is the perfect opportunity to take a break from travelling — and possibly even explore a different city. When browsing flights from KTM to Seoul, deselect the 'Direct flights only' box to see where you can visit along the way. Here are some popular options to consider:
- Changi International Airport (SIN)
- Tianfu International Airport (TFU)
- Suvarnabhumi Airport (BKK)
You'll need an embassy visa for South Korea if you hold a passport from Nepal and are visiting for tourism purposes. Visa and travel documentation requirements change frequently. So before booking your cheap ticket from Tribhuvan International Airport to Seoul, check with your airline and your destination country's local embassy or consulate for the latest information.
KTM is around 5 kilometres from central Kathmandu. If you're catching a cab, ride-sharing or driving from the centre, it'll take 16 minutes or so to arrive, depending on traffic conditions.
Planning to catch an early flight from Tribhuvan International Airport to Seoul? Avoid the stress of rushing to the airport (and get some extra shut-eye) by picking one of these stays near KTM:

How to find the cheapest flights from Tribhuvan International Airport (KTM) to Seoul

P13,909 is the lowest price we've seen for a one-way ticket from Tribhuvan International Airport to Seoul. For a return flight on this route, the best price is P25,819. Depending on when and how early you book, these fares could change.
To score cheap tickets from KTM to Seoul, book your trip 9 months before your departure date.
Plan your trip for May. That's the cheapest month for tickets from Tribhuvan International Airport to Seoul. If your travel dates are flexible, use the 'Whole month' tool to see the lowest price across each month.
Snapping up a cheap ticket from KTM to Seoul is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when the price has fallen.
Play around with the filters to find your ideal trip. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Tribhuvan International Airport to Seoul, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Airports in Seoul

Incheon International Airport (ICN)

Incheon International Airport (ICN) is around 48 kilometres from central Seoul. The time it takes to get there by cab or car rental will depend on the time of day. Do a little research before your trip.
Travelling to the centre by public transport will take you around 1 hour and 44 minutes.
The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Tribhuvan International Airport to Seoul. Stay at one of these accommodation options near ICN instead:

Gimpo International Airport (GMP)

Gimpo International Airport (GMP) is around 16 kilometres from the centre of Seoul. Check out your options for getting into town after your flight from Tribhuvan International Airport to Seoul has touched down.
The trip will take about 1 hour and 3 minutes on public transport.
After your flight from KTM to Seoul, rest your head at a hotel close to GMP. These are some comfortable accommodation options that'll help you switch to relaxation mode:

Best time to go to Seoul

It's time to choose your trip dates for your flight from Tribhuvan International Airport to Seoul. July is the most popular month to travel to Seoul. If you prefer a more relaxed atmosphere, go in April.
The warmest month in Seoul is August, with temperatures ranging between 19ºC and 32ºC. Lock in your flights from Tribhuvan International Airport to Seoul in this month if this is the type of weather you enjoy.
January has average temperatures of between -12ºC and 4ºC. Search for cheap flights from KTM to Seoul sometime around then if you want to travel when it's cooler.

More about Seoul

Once you've booked your flight from Tribhuvan International Airport to Seoul, think about where you'd like to stay in this city. Make one of these options your base for exploring Seoul:
Gyeongbokgung Palace and Bukchon Hanok Village are just a couple of the popular attractions to put on your Seoul travel itinerary. Keep the sightseeing going at N Seoul Tower.

Complete your Seoul trip with a car rental

We use the same magic that helped you find your cheap flight from Tribhuvan International Airport to Seoul to track down awesome deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you everything you need to know about car rentals in Seoul, from the most popular car type to the best time to book.