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CA $276 Cheap Flights from Seoul (ICN) to Kathmandu (KTM)

View CA $276 flight on Thu, Sep 10, 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 and start at CA $276 for one-way flights and CA $585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Sat, Sep 12 - Sat, Sep 19
ICN
Seoul
KTM
Kathmandu
CA $585 Roundtrip, found 3 days ago
CA $585
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Sat, Sep 12 from Seoul to Kathmandu, returning Sat, Sep 19, priced at CA $585 found 3 days ago
China Eastern Airlines
Sat, Sep 12 - Sat, Sep 19
ICN
Seoul
KTM
Kathmandu
CA $595 Roundtrip, found 3 days ago
CA $595
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Sat, Sep 12 from Seoul to Kathmandu, returning Sat, Sep 19, priced at CA $595 found 3 days ago
Sichuan Airlines
Tue, Sep 8 - Fri, Sep 18
ICN
Seoul
KTM
Kathmandu
CA $602 Roundtrip, found 6 days ago
CA $602
Roundtrip
found 6 days ago
Select Sichuan Airlines flight, departing Tue, Sep 8 from Seoul to Kathmandu, returning Fri, Sep 18, priced at CA $602 found 6 days ago
China Eastern Airlines
Sat, Sep 12 - Sat, Sep 19
ICN
Seoul
KTM
Kathmandu
CA $604 Roundtrip, found 3 days ago
CA $604
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Sat, Sep 12 from Seoul to Kathmandu, returning Sat, Sep 19, priced at CA $604 found 3 days ago
China Eastern Airlines
Sat, Sep 12 - Sat, Sep 19
ICN
Seoul
KTM
Kathmandu
CA $614 Roundtrip, found 3 days ago
CA $614
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Sat, Sep 12 from Seoul to Kathmandu, returning Sat, Sep 19, priced at CA $614 found 3 days ago
China Eastern Airlines
Sun, Nov 1 - Tue, Nov 3
ICN
Seoul
KTM
Kathmandu
CA $683 Roundtrip, found 1 day ago
CA $683
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Sun, Nov 1 from Seoul to Kathmandu, returning Tue, Nov 3, priced at CA $683 found 1 day ago
China Eastern Airlines
Sun, Nov 1 - Wed, Nov 4
ICN
Seoul
KTM
Kathmandu
CA $693 Roundtrip, found 1 day ago
CA $693
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Sun, Nov 1 from Seoul to Kathmandu, returning Wed, Nov 4, priced at CA $693 found 1 day ago
SriLankan Airlines
Wed, Oct 28 - Sun, Nov 1
ICN
Seoul
KTM
Kathmandu
CA $749 Roundtrip, found 1 day ago
CA $749
Roundtrip
found 1 day ago
Select SriLankan Airlines flight, departing Wed, Oct 28 from Seoul to Kathmandu, returning Sun, Nov 1, priced at CA $749 found 1 day ago
China Southern Airlines
Sat, Sep 12 - Sat, Sep 19
ICN
Seoul
KTM
Kathmandu
CA $791 Roundtrip, found 3 days ago
CA $791
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Sat, Sep 12 from Seoul to Kathmandu, returning Sat, Sep 19, priced at CA $791 found 3 days ago
Air China
Sat, Sep 12 - Sat, Sep 19
ICN
Seoul
KTM
Kathmandu
CA $814 Roundtrip, found 3 days ago
CA $814
Roundtrip
found 3 days ago
Select Air China flight, departing Sat, Sep 12 from Seoul to Kathmandu, returning Sat, Sep 19, priced at CA $814 found 3 days ago

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) cost?
You can find cheap one-way flights from CA $276 and cheap return flights from CA $585 ICN to KTM with Expedia. Return flights often range between CA$692 and CA$3340. 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 the 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) to Kathmandu (KTM)?
The cheapest months to fly from Seoul (ICN) to Kathmandu (KTM) 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 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-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.), 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-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan 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 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-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan 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 Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan 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 Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
If you booked your Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) 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 India, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International
Roundtrip price
CA $585
Distance
3942 km
Average flight time
6 hours 50 mins

Book with confidence

Incheon to Kathmandu Flights

The easy way to book your flights from Seoul to Kathmandu 

With Expedia, it’s simple to find and book flights to Kathmandu from Seoul 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 Tribhuvan 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 Seoul to Kathmandu today, tomorrow, or this week.  

 

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

Sort your search results by price to find great deals on your flight from Seoul to Kathmandu—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kathmandu from Seoul currently is just CA $585 rising to CA $814.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Kathmandu  
  • 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 Kathmandu from Seoul 

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 Kathmandu with Expedia today.

Incheon to Kathmandu Flights

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