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Cheap Flights from Seoul (ICN) to Kathmandu (KTM)

View AU$273 flight on Sat, 29 Aug 2026Opens in a new window

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

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Cheap Flights from Seoul (ICN) to Kathmandu (KTM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Sat, 25 July - Tue, 4 Aug
ICN
Seoul
KTM
Kathmandu
AU$638 Return, found 6 days ago
AU$638
Return
found 6 days ago
Select China Eastern Airlines flight, departing Sat, 25 July from Seoul to Kathmandu, returning Tue, 4 Aug, priced at AU$638 found 6 days ago
China Eastern Airlines
Thu, 30 July - Sat, 15 Aug
ICN
Seoul
KTM
Kathmandu
AU$662 Return, found 1 day ago
AU$662
Return
found 1 day ago
Select China Eastern Airlines flight, departing Thu, 30 July from Seoul to Kathmandu, returning Sat, 15 Aug, priced at AU$662 found 1 day ago
China Eastern Airlines
Tue, 21 July - Tue, 28 July
ICN
Seoul
KTM
Kathmandu
AU$672 Return, found 16 hours ago
AU$672
Return
found 16 hours ago
Select China Eastern Airlines flight, departing Tue, 21 July from Seoul to Kathmandu, returning Tue, 28 July, priced at AU$672 found 16 hours ago
China Eastern Airlines
Tue, 28 July - Tue, 4 Aug
ICN
Seoul
KTM
Kathmandu
AU$677 Return, found 6 days ago
AU$677
Return
found 6 days ago
Select China Eastern Airlines flight, departing Tue, 28 July from Seoul to Kathmandu, returning Tue, 4 Aug, priced at AU$677 found 6 days ago
China Eastern Airlines
Fri, 21 Aug - Thu, 17 Sept
ICN
Seoul
KTM
Kathmandu
AU$679 Return, found 2 days ago
AU$679
Return
found 2 days ago
Select China Eastern Airlines flight, departing Fri, 21 Aug from Seoul to Kathmandu, returning Thu, 17 Sept, priced at AU$679 found 2 days ago
China Eastern Airlines
Thu, 30 July - Sun, 9 Aug
ICN
Seoul
KTM
Kathmandu
AU$716 Return, found 8 hours ago
AU$716
Return
found 8 hours ago
Select China Eastern Airlines flight, departing Thu, 30 July from Seoul to Kathmandu, returning Sun, 9 Aug, priced at AU$716 found 8 hours ago
China Southern Airlines
Thu, 23 July - Thu, 30 July
ICN
Seoul
KTM
Kathmandu
AU$784 Return, found 2 days ago
AU$784
Return
found 2 days ago
Select China Southern Airlines flight, departing Thu, 23 July from Seoul to Kathmandu, returning Thu, 30 July, priced at AU$784 found 2 days ago
Air China
Sat, 29 Aug - Sat, 5 Sept
ICN
Seoul
KTM
Kathmandu
AU$886 Return, found 1 hour ago
AU$886
Return
found 1 hour ago
Select Air China flight, departing Sat, 29 Aug from Seoul to Kathmandu, returning Sat, 5 Sept, priced at AU$886 found 1 hour ago
Air India
Sun, 26 July - Fri, 31 July
ICN
Seoul
KTM
Kathmandu
AU$892 Return, found 6 days ago
AU$892
Return
found 6 days ago
Select Air India flight, departing Sun, 26 July from Seoul to Kathmandu, returning Fri, 31 July, priced at AU$892 found 6 days ago
Singapore Airlines
Fri, 26 Mar - Fri, 2 Apr
ICN
Seoul
KTM
Kathmandu
AU$981 Return, found 5 days ago
AU$981
Return
found 5 days ago
Select Singapore Airlines flight, departing Fri, 26 Mar from Seoul to Kathmandu, returning Fri, 2 Apr, priced at AU$981 found 5 days ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from AU$836
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from AU$836

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

April is typically the cheapest month to fly

From AU$520 - AU$913 per traveller.

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) cost?
You can find one-way and return flights from ICN to KTM with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to KTM ticket fares go up or down.
What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
December is typically the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.), with average return fares around AU$635. December often sees lower prices because it falls outside of peak travel seasons, when demand tends to decrease. January and August are also good months to find deals on this route.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Only one airline offers direct flights from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.). Korean Air operates 7 direct flights from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) every week.
How do I find cheap flights from Seoul (ICN) to Kathmandu (KTM)?
To find a cheap flight from Seoul (ICN) to Kathmandu (KTM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The best airline to fly with from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) will differ from traveler to traveler. If you like to fly early, Korean Air offers early morning flights. If price is the most important factor, Korean Air typically offers the lowest fares. China Eastern Airlines offers the most daily flights from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seoul (ICN) to Kathmandu (KTM)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
There are approximately 57 connecting flights per day from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.). Some common connection points include Pudong Intl. (PVG), Indira Gandhi Intl. (DEL), and Liuting Intl. (TAO).
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The earliest flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) typically departs around 12:10 AM local time. This flight is operated by Malaysia Airlines. This is a seasonal service, active in February, April, May, June, July, September, October, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
You'll generally find the most flights from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) on a Wednesday, with around 43 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include China Eastern Airlines, Cathay Pacific, and Korean Air. Flight schedules are fairly consistent throughout the week, so you'll have several flight options regardless of the day you choose to fly.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) are in the early morning, from 6am to 9am. Many major carriers, including China Eastern Airlines, Malindo Air and Cathay Pacific, offer flights during this window. This timing works well because it allows you to start your travel day early and arrive at your destination with plenty of time to settle in.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
When flying from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.), you have a few options. A nonstop flight typically takes around 6 hours 30 minutes, covering a distance of approximately 3,967 kilometres. If you opt for a one-stop flight, your travel time will be significantly longer, usually around 17 hours. Flights with two or more stops are also available, with a typical duration of about 16 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
You can fly business class between ICN and KTM. Airlines that offer business class service on this route include:
  • Air India
  • Singapore Airlines
  • Cathay Pacific
  • Malaysia Airlines
  • Emirates
  • China Southern Airlines
  • China Eastern Airlines
  • Korean Air
  • Thai Airways International
  • Qatar Airways
  • Air China
  • Sichuan Airlines
  • EVA Airways
How do I earn miles on a Seoul (ICN) to Kathmandu (KTM) flight with Expedia?
It's easy to earn miles on a Seoul (ICN) to Kathmandu (KTM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kathmandu (KTM) from Seoul (ICN)?
If you're planning to travel to Kathmandu from Incheon Intl. (ICN), you can fly directly into Tribhuvan Intl. (KTM). Some flights may connect through major hubs like Pudong Intl. (PVG), Liuting Intl. (TAO), or Taoyuan Intl. (TPE) before reaching Kathmandu. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seoul (ICN) to Kathmandu (KTM) at the last minute?
Typically, booking a last minute flight from Seoul (ICN) to Kathmandu (KTM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN) to Kathmandu (KTM) flight and hotel package?
Securing a Seoul (ICN) to Kathmandu (KTM) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN) to Kathmandu (KTM)?
If you booked your Seoul (ICN) to Kathmandu (KTM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Incheon Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air China, Air India, Batik air , Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Korean Air, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International
Return price
AU$638
Distance
3942 km
Average flight time
6 hours 25 mins

Book with confidence

Your quick guide to flights from Seoul to Kathmandu

Pick up great flights from Seoul to Kathmandu

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seoul to Kathmandu. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seoul to Kathmandu that take around hours.

Find cheap flights from Seoul to Kathmandu

From the great flight deals with prices currently ranging from AU$638 to AU$981, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seoul to Kathmandu around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kathmandu is normally in July.

Reasons to book your flight from Seoul to Kathmandu with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seoul to Kathmandu across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kathmandu right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Seoul to Kathmandu

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