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

View AU$258 flight on Wed, 3 June 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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, 30 May - Tue, 9 June
ICN
Seoul
KTM
Kathmandu
AU$587 Return, found 6 days ago
AU$587
Return
found 6 days ago
Select China Eastern Airlines flight, departing Sat, 30 May from Seoul to Kathmandu, returning Tue, 9 June, priced at AU$587 found 6 days ago
China Eastern Airlines
Sat, 30 May - Tue, 9 June
ICN
Seoul
KTM
Kathmandu
AU$663 Return, found 6 days ago
AU$663
Return
found 6 days ago
Select China Eastern Airlines flight, departing Sat, 30 May from Seoul to Kathmandu, returning Tue, 9 June, priced at AU$663 found 6 days ago
China Eastern Airlines
Sat, 30 May - Tue, 9 June
ICN
Seoul
KTM
Kathmandu
AU$711 Return, found 6 days ago
AU$711
Return
found 6 days ago
Select China Eastern Airlines flight, departing Sat, 30 May from Seoul to Kathmandu, returning Tue, 9 June, priced at AU$711 found 6 days ago
China Eastern Airlines
Fri, 19 June - Sat, 18 July
ICN
Seoul
KTM
Kathmandu
AU$760 Return, found 3 days ago
AU$760
Return
found 3 days ago
Select China Eastern Airlines flight, departing Fri, 19 June from Seoul to Kathmandu, returning Sat, 18 July, priced at AU$760 found 3 days ago
China Eastern Airlines
Sat, 1 Aug - Sat, 8 Aug
ICN
Seoul
KTM
Kathmandu
AU$767 Return, found 10 hours ago
AU$767
Return
found 10 hours ago
Select China Eastern Airlines flight, departing Sat, 1 Aug from Seoul to Kathmandu, returning Sat, 8 Aug, priced at AU$767 found 10 hours ago
China Eastern Airlines
Thu, 23 July - Tue, 25 Aug
ICN
Seoul
KTM
Kathmandu
AU$773 Return, found 3 days ago
AU$773
Return
found 3 days ago
Select China Eastern Airlines flight, departing Thu, 23 July from Seoul to Kathmandu, returning Tue, 25 Aug, priced at AU$773 found 3 days ago
Air India
Thu, 31 Dec - Mon, 1 Feb
ICN
Seoul
KTM
Kathmandu
AU$822 Return, found 6 days ago
AU$822
Return
found 6 days ago
Select Air India flight, departing Thu, 31 Dec from Seoul to Kathmandu, returning Mon, 1 Feb, priced at AU$822 found 6 days ago
China Southern Airlines
Wed, 10 June - Thu, 18 June
ICN
Seoul
KTM
Kathmandu
AU$910 Return, found 2 days ago
AU$910
Return
found 2 days ago
Select China Southern Airlines flight, departing Wed, 10 June from Seoul to Kathmandu, returning Thu, 18 June, priced at AU$910 found 2 days ago
Qatar Airways
Wed, 30 Dec - Thu, 4 Feb
ICN
Seoul
KTM
Kathmandu
AU$1,077 Return, found 3 days ago
AU$1,077
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 30 Dec from Seoul to Kathmandu, returning Thu, 4 Feb, priced at AU$1,077 found 3 days ago
Singapore Airlines
Wed, 5 Aug - Fri, 28 Aug
ICN
Seoul
KTM
Kathmandu
AU$1,340 Return, found 4 days ago
AU$1,340
Return
found 4 days ago
Select Singapore Airlines flight, departing Wed, 5 Aug from Seoul to Kathmandu, returning Fri, 28 Aug, priced at AU$1,340 found 4 days ago

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) cost?
One-way flights typically cost between $835 and $4,432 and return flights often range between $1,289 and $6,226. 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 Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
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 round-trip fares around 1034 CAD. This is about 35% lower than the average price throughout the year. December sees lower prices because it falls after the peak travel season, when demand drops and airlines compete for bookings. Other cheap months to fly from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) include January and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Enter ICN to KTM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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, KE offers early morning flights. If price is the most important factor, KE typically offers the lowest fares. MU 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-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Based on booking data from the past year, the cheapest months to fly from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) are typically December and January, with average round-trip flights around 1034 CAD. However, the most popular months for this route are October and March, meaning you'll find plenty of flight options during those times. While there isn't a single month that is both the cheapest and most popular, you can choose between the best value in winter or more flight availability in spring and autumn.*Prices based on flights available on Expedia in the last year.
How many flights per day from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
There are approximately 58 connecting flights per day from Seoul (ICN-Incheon Intl.) (ICN) to Kathmandu (KTM-Tribhuvan Intl.) (KTM). 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 at approximately 12:10 AM local time, operated by MH. This is a seasonal service active in February, April, June, July, September, October, and December. An early departure like this can help maximize 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 typically find the most flights from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) on a Monday, with around 41 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include China Eastern Airlines, Cathay Pacific, and Singapore Airlines. Flight schedules are consistent throughout the week.
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 between 12pm and 3pm. This accounts for around 37% of total traffic. Many major carriers, including Air India, Korean Air and China Eastern Airlines, offer flights during this window. This timing works well because it allows for a comfortable morning before your flight, and you'll arrive in Kathmandu with plenty of time to settle in.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
A nonstop flight from ICN to KTM typically takes around 8 hours, covering approximately 2,465 miles. Connecting flights on this route usually add 9 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Select the "Business class" and "First class" filters when looking for ICN to KTM flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 from Incheon Intl. (ICN)?
From Incheon Intl. (ICN), you can fly into Tribhuvan Intl. (KTM) to reach Kathmandu. Some flights may connect through major hubs like Pudong Intl. (PVG), Liuting Intl. (TAO), 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 China, Air India, Batik air , Cathay Pacific, China Eastern Airlines, China Southern Airlines, Korean Air, Qatar Airways, Singapore Airlines
Return price
AU$587
Distance
3942 km
Average flight time
7 hours 5 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$587 to AU$1,340, 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 May.

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

Explore a world of travel with Expedia

*Available to Expedia members.