S$355 Cheap Flights from Kathmandu to Seoul

View S$355 flight on Fri, 12 Sep, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Seoul

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Cheap Flights from Kathmandu to Seoul (KTM-SEL)

Prices were available within the past 7 days and start at S$355 for one-way flights and S$835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$835 Return, found 1 day ago
S$835
Return
found 1 day ago
Select Air India flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$835 found 1 day ago
Cathay Pacific
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$839 Return, found 1 day ago
S$839
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$839 found 1 day ago
Cathay Pacific
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$859 Return, found 1 day ago
S$859
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$859 found 1 day ago
Thai Airways International
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$860 Return, found 1 day ago
S$860
Return
found 1 day ago
Select Thai Airways International flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$860 found 1 day ago
Thai Airways International
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$891 Return, found 1 day ago
S$891
Return
found 1 day ago
Select Thai Airways International flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$891 found 1 day ago
Cathay Pacific
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$896 Return, found 1 day ago
S$896
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$896 found 1 day ago
Thai Airways International
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$921 Return, found 1 day ago
S$921
Return
found 1 day ago
Select Thai Airways International flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$921 found 1 day ago
Cathay Pacific
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$978 Return, found 1 day ago
S$978
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$978 found 1 day ago
Singapore Airlines
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$1,001 Return, found 1 day ago
S$1,001
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$1,001 found 1 day ago
China Southern Airlines
Mon, 16 Jun - Mon, 23 Jun
KTM
Kathmandu
ICN
Seoul
S$1,188 Return, found 1 day ago
S$1,188
Return
found 1 day ago
Select China Southern Airlines flight, departing Mon, 16 Jun from Kathmandu to Seoul, returning Mon, 23 Jun, priced at S$1,188 found 1 day ago
Kathmandu to Seoul route information
Origin airport
Tribhuvan Intl.
Destination airport
Incheon Intl.
Return price
S$834
Distance
3942 km

Perfect flights from Kathmandu to Seoul

Your Journey from Kathmandu to Seoul

Start your unforgettable journey with Expedia. Our broad selection of flights from Kathmandu to Seoul 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 China Eastern Airlines, China Southern Airlines, Air India, Air China, Sichuan Airlines, Cathay Pacific, Thai Airways International, Singapore Airlines. Our selection of flights from Tribhuvan Intl. to SEL-All Airports 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 Kathmandu to Seoul Flights

Experience the joy of finding cheap flights from Tribhuvan Intl. to SEL-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$355 and roundtrip prices from S$835*.
 

Pre-Flight Essentials

Ensure a smooth journey from Kathmandu to Seoul 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 Seoul

Picture yourself stepping off the plane in Seoul 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 Kathmandu to Seoul 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 Kathmandu to Seoul.
 

Beyond the Flight – Exploring Seoul

With Expedia, your adventure extends beyond the flight. Explore Seoul 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 Kathmandu to Seoul with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Kathmandu to Seoul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Tribhuvan Intl. Airport (KTM) to Seoul (SEL-All Airports)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Tribhuvan Intl. Airport and Seoul (SEL-All Airports) start from S$835. Book today to score the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport to Seoul (SEL-All Airports)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from KTM to Seoul (SEL-All Airports) 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 KTM to Seoul (SEL-All Airports) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Tribhuvan Intl. Airport to Seoul (SEL-All Airports)?
The flight distance from Tribhuvan Intl. Airport to Seoul (SEL-All Airports) is 4,000 kilometres. Bring a snack, a drink and a laptop filled with movies. Keep yourself occupied and the hours will fly by.
Which airlines fly direct from Tribhuvan Intl. Airport to Seoul (SEL-All Airports)?
Check out the deals on offer with Korean Air (KE) if you want to travel directly from Tribhuvan Intl. Airport to Seoul (SEL-All Airports). This top airline offers 21 flights every month, so you’re sure to find one that fits your schedule.
Are Tribhuvan Intl. Airport (KTM) to Seoul (SEL-All Airports) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Tribhuvan Intl. Airport to Seoul (SEL-All Airports) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you’d rather start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made regularly.

Explore a world of travel with Expedia

Seoul Airports

Seoul

Kathmandu to Incheon Intl.
S$834.30
*Available to Expedia members.