S$390 Cheap Flights from Seoul to Kathmandu

View S$390 flight on Tue, 14 Oct, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Seoul to Kathmandu (ICN-KTM)

Prices were available within the past 7 days and start at S$390 for one-way flights and S$508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Mon, 8 Sep - Mon, 15 Sep
ICN
Seoul
KTM
Kathmandu
S$508 Return, found 6 days ago
S$508
Return
found 6 days ago
Select China Southern Airlines flight, departing Mon, 8 Sep from Seoul to Kathmandu, returning Mon, 15 Sep, priced at S$508 found 6 days ago
China Southern Airlines
Mon, 8 Sep - Mon, 15 Sep
ICN
Seoul
KTM
Kathmandu
S$601 Return, found 6 days ago
S$601
Return
found 6 days ago
Select China Southern Airlines flight, departing Mon, 8 Sep from Seoul to Kathmandu, returning Mon, 15 Sep, priced at S$601 found 6 days ago
China Southern Airlines
Tue, 10 Mar - Tue, 17 Mar
ICN
Seoul
KTM
Kathmandu
S$637 Return, found 3 days ago
S$637
Return
found 3 days ago
Select China Southern Airlines flight, departing Tue, 10 Mar from Seoul to Kathmandu, returning Tue, 17 Mar, priced at S$637 found 3 days ago
China Eastern Airlines
Tue, 25 Nov - Fri, 5 Dec
ICN
Seoul
KTM
Kathmandu
S$654 Return, found 4 days ago
S$654
Return
found 4 days ago
Select China Eastern Airlines flight, departing Tue, 25 Nov from Seoul to Kathmandu, returning Fri, 5 Dec, priced at S$654 found 4 days ago
China Southern Airlines
Tue, 25 Nov - Fri, 5 Dec
ICN
Seoul
KTM
Kathmandu
S$689 Return, found 4 days ago
S$689
Return
found 4 days ago
Select China Southern Airlines flight, departing Tue, 25 Nov from Seoul to Kathmandu, returning Fri, 5 Dec, priced at S$689 found 4 days ago
China Eastern Airlines
Tue, 25 Nov - Fri, 5 Dec
ICN
Seoul
KTM
Kathmandu
S$696 Return, found 4 days ago
S$696
Return
found 4 days ago
Select China Eastern Airlines flight, departing Tue, 25 Nov from Seoul to Kathmandu, returning Fri, 5 Dec, priced at S$696 found 4 days ago
China Eastern Airlines
Tue, 25 Nov - Fri, 5 Dec
ICN
Seoul
KTM
Kathmandu
S$705 Return, found 4 days ago
S$705
Return
found 4 days ago
Select China Eastern Airlines flight, departing Tue, 25 Nov from Seoul to Kathmandu, returning Fri, 5 Dec, priced at S$705 found 4 days ago
Air India
Tue, 25 Nov - Fri, 5 Dec
ICN
Seoul
KTM
Kathmandu
S$764 Return, found 4 days ago
S$764
Return
found 4 days ago
Select Air India flight, departing Tue, 25 Nov from Seoul to Kathmandu, returning Fri, 5 Dec, priced at S$764 found 4 days ago
Air China
Tue, 10 Mar - Tue, 17 Mar
ICN
Seoul
KTM
Kathmandu
S$863 Return, found 3 days ago
S$863
Return
found 3 days ago
Select Air China flight, departing Tue, 10 Mar from Seoul to Kathmandu, returning Tue, 17 Mar, priced at S$863 found 3 days ago
Batik air
Tue, 10 Mar - Tue, 17 Mar
ICN
Seoul
KTM
Kathmandu
S$913 Return, found 3 days ago
S$913
Return
found 3 days ago
Select Batik air flight, departing Tue, 10 Mar from Seoul to Kathmandu, returning Tue, 17 Mar, priced at S$913 found 3 days ago

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

August is typically the cheapest month to fly

From S$379 - S$667 per traveller.

Graph displaying average flight prices per month

Seoul to Kathmandu route information
Origin airport
Incheon Intl.
Destination airport
Tribhuvan Intl.
Return price
S$508
Distance
3942 km

Perfect flights from Seoul to Kathmandu

Your Journey from Seoul to Kathmandu

Start your unforgettable journey with Expedia. Our broad selection of flights from Seoul to Kathmandu caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air India, China Eastern Airlines, Batik air , Air China, China Southern Airlines, Shandong Airlines. Our selection of flights from Incheon Intl. to Tribhuvan Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seoul to Kathmandu Flights

Experience the joy of finding cheap flights from Incheon Intl. to Tribhuvan Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$390 and roundtrip prices from S$508*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seoul to Kathmandu with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Kathmandu

Picture yourself stepping off the plane in Kathmandu and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seoul to Kathmandu Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seoul to Kathmandu.
 

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With Expedia, your adventure extends beyond the flight. Explore Kathmandu at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seoul to Kathmandu with Confidence

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*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Incheon Airport to Tribhuvan Intl. Airport?
Pack your bags, because round-trip flights between Incheon Intl. Airport (ICN) and Tribhuvan Intl. Airport start from S$508. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul–Incheon Intl. Airport to Tribhuvan Intl. Airport?
This can differ between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from Incheon Airport to Tribhuvan Intl. Airport (KTM) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Incheon Airport to KTM flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to KTM?
Around 4,000 kilometres separates South Korea and Kathmandu, so pack something to keep you busy for a couple of hours. That juicy novel you haven't started will do the trick.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Tribhuvan Intl. Airport (KTM)?
Check out the deals on offer with Korean Air (KE) if you want to travel straight from Seoul–Incheon Intl. Airport to KTM. This popular airline offers 21 flights monthly, so you're sure to find one that fits your schedule.
Are ICN to KTM flight tickets cheaper when they're purchased at the last minute?
Tickets from Incheon Airport to KTM are available up to a year before departure on Expedia. And although you may occasionally score great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

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S$562.10
*Available to Expedia members.