A traditional Korean palace with a large, ornate building in the center, surrounded by a courtyard with stone pathways and red-roofed structures.

CA $422 Cheap Flights from Kathmandu (KTM) to Seoul (ICN)

View CA $422 flight on Wed, Oct 7, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $422 for one-way flights and CA $699 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sichuan Airlines
Wed, Dec 2 - Sat, Dec 12
KTM
Kathmandu
ICN
Seoul
CA $699 Roundtrip, found 1 day ago
CA $699
Roundtrip
found 1 day ago
Select Sichuan Airlines flight, departing Wed, Dec 2 from Kathmandu to Seoul, returning Sat, Dec 12, priced at CA $699 found 1 day ago
Sichuan Airlines
Wed, Dec 2 - Sat, Dec 12
KTM
Kathmandu
ICN
Seoul
CA $818 Roundtrip, found 1 day ago
CA $818
Roundtrip
found 1 day ago
Select Sichuan Airlines flight, departing Wed, Dec 2 from Kathmandu to Seoul, returning Sat, Dec 12, priced at CA $818 found 1 day ago
China Southern Airlines
Sun, Sep 13 - Sat, Sep 19
KTM
Kathmandu
ICN
Seoul
CA $839 Roundtrip, found 1 day ago
CA $839
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sun, Sep 13 from Kathmandu to Seoul, returning Sat, Sep 19, priced at CA $839 found 1 day ago
China Southern Airlines
Mon, Sep 28 - Mon, Dec 28
KTM
Kathmandu
ICN
Seoul
CA $841 Roundtrip, found 18 hours ago
CA $841
Roundtrip
found 18 hours ago
Select China Southern Airlines flight, departing Mon, Sep 28 from Kathmandu to Seoul, returning Mon, Dec 28, priced at CA $841 found 18 hours ago
Air China
Sun, Sep 13 - Sat, Sep 19
KTM
Kathmandu
ICN
Seoul
CA $854 Roundtrip, found 1 day ago
CA $854
Roundtrip
found 1 day ago
Select Air China flight, departing Sun, Sep 13 from Kathmandu to Seoul, returning Sat, Sep 19, priced at CA $854 found 1 day ago
Air China
Mon, Oct 26 - Tue, Nov 10
KTM
Kathmandu
ICN
Seoul
CA $863 Roundtrip, found 1 day ago
CA $863
Roundtrip
found 1 day ago
Select Air China flight, departing Mon, Oct 26 from Kathmandu to Seoul, returning Tue, Nov 10, priced at CA $863 found 1 day ago
Air China
Fri, Sep 11 - Fri, Sep 18
KTM
Kathmandu
ICN
Seoul
CA $864 Roundtrip, found 1 day ago
CA $864
Roundtrip
found 1 day ago
Select Air China flight, departing Fri, Sep 11 from Kathmandu to Seoul, returning Fri, Sep 18, priced at CA $864 found 1 day ago
China Southern Airlines
Tue, Sep 29 - Mon, Dec 28
KTM
Kathmandu
ICN
Seoul
CA $875 Roundtrip, found 18 hours ago
CA $875
Roundtrip
found 18 hours ago
Select China Southern Airlines flight, departing Tue, Sep 29 from Kathmandu to Seoul, returning Mon, Dec 28, priced at CA $875 found 18 hours ago
Cathay Pacific
Thu, Oct 22 - Tue, Nov 10
KTM
Kathmandu
ICN
Seoul
CA $882 Roundtrip, found 1 day ago
CA $882
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, Oct 22 from Kathmandu to Seoul, returning Tue, Nov 10, priced at CA $882 found 1 day ago
Air India
Wed, Sep 30 - Thu, Dec 31
KTM
Kathmandu
ICN
Seoul
CA $887 Roundtrip, found 18 hours ago
CA $887
Roundtrip
found 18 hours ago
Select Air India flight, departing Wed, Sep 30 from Kathmandu to Seoul, returning Thu, Dec 31, priced at CA $887 found 18 hours ago

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

August is typically the cheapest month to fly

From CA $672 - CA $973 per traveller.

Frequently asked questions

How much does a flight from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) cost?
You can find one-way and return flights from KTM to ICN 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 KTM to ICN ticket fares go up or down.
What is the cheapest month to fly from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
The cheapest months to fly from KTM to ICN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
Only one airline offers direct flights from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.). Korean Air operates 7 direct flights from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) every week.
How do I find cheap flights from Kathmandu (KTM) to Seoul (ICN)?
To find a cheap flight from Kathmandu (KTM) to Seoul (ICN), 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 Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
The best airline to fly with from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon 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 Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon 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 Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
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 Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
There are approximately 32 connecting flights per day from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.). Some common connection points include Changshui Intl. (KMG), Hong Kong Intl. (HKG), and Tianfu Intl. (TFU).
What is the earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
The earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) typically departs around 12:20 AM local time. This flight is operated by flydubai and Emirates. This is a seasonal service, active only in October. 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 Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
You'll find the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) on a Friday, with around 23 flights available. Interestingly, Saturday and Sunday also offer a good selection of flights, with about 23 options each. This means you have plenty of options for your travel plans, especially towards the end of the week. Major airlines on this route include Air India, Qatar Airways, and China Southern Airlines.
What are the most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
The most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) are in the afternoon, from 3pm to 6pm. Many major carriers, including China Eastern Airlines, Air India and Malindo Air, offer flights during this window. Many travellers prefer this time as it allows for a full morning in Kathmandu before heading to the airport, and you'll arrive in Seoul in the evening.
How long does it take to fly from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
A nonstop flight from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) typically takes around 6 hours, covering a distance of approximately 3967 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 20 hours 18 minutes. Flights with two or more stops generally take about 17 hours. 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 trip.
Can you fly business or first class from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.)?
Yes, you can fly business class between Kathmandu (KTM) and Seoul (ICN). Airlines that offer business class service on this route include:
  • Malaysia Airlines
  • China Eastern Airlines
  • Thai Airways International
  • Korean Air
  • SriLankan Airlines
  • Turkish Airlines
  • Cathay Pacific
  • Air India Express
  • China Southern Airlines
  • flydubai
  • Qatar Airways
  • Air India
  • Air China
  • Biman Bangladesh
How do I earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) flight with Expedia?
It's easy to earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) 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 Seoul (ICN) from Kathmandu (KTM)?
If you're planning to travel to Seoul from Tribhuvan Intl. (KTM), you can fly directly into Incheon Intl. (ICN). Some flights may connect through major hubs like Changshui Intl. (KMG), Indira Gandhi Intl. (DEL), or Tianfu Intl. (TFU) before reaching Seoul. 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 Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) at the last minute?
Typically, booking a last minute flight from Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) 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 Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) flight and hotel package?
Securing a Kathmandu (KTM-Tribhuvan Intl.) to Seoul (ICN-Incheon Intl.) 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 Kathmandu (KTM) to Seoul (ICN)?
If you booked your Kathmandu (KTM) to Seoul (ICN) 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
Tribhuvan Intl.
Destination airport
Incheon Intl.
Airlines serving
Air China, Air India, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Malaysia Airlines, Qatar Airways, Sichuan Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines
Roundtrip price
CA $698
Distance
3942 km
Average flight time
6 hours 15 mins

Book with confidence

Kathmandu to Incheon Flights

The easy way to book your flights from Kathmandu to Seoul 

With Expedia, it’s simple to find and book flights to Seoul from Kathmandu whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Incheon Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kathmandu to Seoul today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tribhuvan Intl., KTM to Incheon Intl., ICN 

Sort your search results by price to find great deals on your flight from Kathmandu to Seoul—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seoul from Kathmandu currently is just CA $699 rising to CA $887.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seoul  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seoul from Kathmandu 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seoul with Expedia today.

Kathmandu to Incheon Flights

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