$217 Cheap Flights from Seoul (ICN) to Kathmandu (KTM)
Popular airlines from Incheon Intl. Airport (ICN) to Tribhuvan Intl. Airport (KTM)
China Eastern AirlinesChina Eastern Airlines
Thai Airways InternationalThai Airways International
Cathay PacificCathay Pacific
Air IndiaAir India
Singapore AirlinesSingapore Airlines
Qatar AirwaysQatar Airways
EmiratesEmirates
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Cheap Flights from Seoul to Kathmandu (ICN-KTM)
Alternative airports near Kathmandu
Prices were available within the past 7 days. Prices and availability are subject to change.
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Seoul (ICN) to Kathmandu (KTM) at a glance
Travel from Seoul (ICN) to Kathmandu (KTM) with a range of airline options on this international long-haul journey. Compare various flights from ICN to KTM to discover the itinerary that aligns with your budget and schedule while you prepare to explore the iconic sights and vibrant neighborhoods of Kathmandu. Get ready to find essential information about flight times and details for this exciting trip from Incheon International Airport to Tribhuvan International Airport.
- Fastest flight duration: around 8 hours non-stop
- Route distance: roughly 2,500 miles (4,020 km)
- Flights per week: around 8 departures on average
- Typical fares (one-way): economy tickets often range from $150–$700, depending on seasonality and how far ahead you book
Flights from Incheon International Airport (ICN) to Tribhuvan International Airport (KTM)
According to recent traveler bookings, here are the top airlines favored for flights from Seoul to Kathmandu, featuring both non-stop and one-stop options. Common layovers include Changshui International Airport (KMG) with a layover of approximately 3 hours and 45 minutes, Indira Gandhi International Airport (DEL) at around 1 hour and 15 minutes, and Baiyun International Airport (CAN) with a 2-hour layover. This variety allows you to find the best itinerary by balancing price, total travel time, and cabin class.
- Korean Air: This full-service airline provides non-stop flights, with one-way ticket prices generally falling between $360 and $955. It represents around 30% of the departures for this route, boasting a total travel time of 8 hours.
- China Eastern Airlines: Offering one-stop service, this full-service carrier features one-way fares that usually range from $150 to $320. It accounts for about 25% of the flights on this route, with an in-flight duration of 9 hours and a total journey time of approximately 12 hours (including layover).
- Air India: As a full-service airline providing one-stop flights, Air India's one-way fares typically range from $305 to $745. It makes up roughly 13% of departures on this route, with an in-flight time of 9 hours and a total journey time of around 12 hours (including layover).
- China Southern Airlines: This full-service carrier offers one-stop service, with one-way fares generally priced between $180 and $730. It constitutes about 13% of the departures for this route, featuring an in-flight duration of 9 hours and a total travel time of roughly 12 hours (including layover).
Travelers have the option to upgrade their flight from Seoul to Kathmandu, with Korean Air providing business class service on this route for added comfort and luxury.
Alternative routes from Seoul (ICN) to Kathmandu (KTM)
- Seoul to Kathmandu (GMP-KTM): Located approximately 21 miles from Incheon International Airport (ICN), Gimpo International Airport (GMP) serves travelers heading to Kathmandu.
- Seoul to Pokhara Intl. Airport (ICN-PKR): Tribhuvan International Airport (KTM) is about 89 miles from Pokhara International Airport (PKR), making it a viable option for this journey.
How to find the best prices for flights from Seoul (ICN) to Kathmandu (KTM)
Getting some of the best deals on flights from Seoul to Kathmandu is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, aligning with when most travelers make their reservations. Morning departures (5am-12pm) often offer lower prices, while afternoon flights (12pm-6pm) are more popular. Additionally, flying on Monday provides both affordable rates and is the most favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Kathmandu hotel and flight deals.
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Tribhuvan International Airport from Incheon International Airport
Kathmandu welcomes travelers from Seoul with a range of transport options based on price, convenience, and proximity. Here's how to reach Kathmandu efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Kathmandu, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
- Car rental: Renting a car from Tribhuvan International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tribhuvan International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Tribhuvan International Airport, Kathmandu Seaport, a seaport, is located about 2.8 miles away by car, making it easily accessible for travelers heading to the waterfront.
Seoul to Kathmandu Flights
The cheapest times to fly from Seoul to Kathmandu
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Kathmandu are during the month of December. You can find some of the cheapest flights from Seoul to Kathmandu with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seoul to Kathmandu
Sunday is one of the best days to book for cheap flights from Seoul to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seoul to Kathmandu
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Kathmandu in 2026. You can also book with separate airlines for your outbound and return journeys, from $217 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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 $217 and cheap return flights $454 Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) with Expedia. One-way flights generally range between $148 and $1327, and roundtrip flights usually range from $350 to $2120. 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 Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan 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 the cheapest month to fly from Seoul (ICN) to Kathmandu (KTM), with average return fares around $425. This is about 35% lower than the average price throughout the year, as December is often a quieter travel month before the holiday rush. Other affordable months to consider are 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.)?
Korean Air offers around 7 weekly direct flights from ICN to KTM.
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) to Kathmandu (KTM) 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 ICN to KTM, 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.)?
For your journey from Seoul (ICN) to Kathmandu (KTM), December and January are the best months to fly. Both months have an average return flight price of around $425, making them budget-friendly options. Additionally, these months are popular for travel, ensuring you have plenty of flight choices while enjoying a good deal.
*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 1 nonstop flights per day from Incheon Intl. (ICN) to Tribhuvan Intl. (KTM). For more options, look at flights that include layovers.
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The earliest flight from Seoul (ICN) to Kathmandu (KTM) typically departs at around 12:10 AM, operated by Malaysia Airlines. This service is seasonal, active in several months throughout the year. An early flight can help you maximize your time in Kathmandu. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
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) to Kathmandu (KTM) are between 12pm and 3pm. About 35% of passengers prefer this time window, which is a notable share of travelers. Many major carriers, including Air India, Korean Air, and China Eastern Airlines, offer flights during this window. This timing works well because it allows you to arrive in Kathmandu in the evening, ready to explore.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Direct flights from ICN to KTM usually take about 8 hours, traveling roughly 2,465 miles. If you opt for a connecting flight, expect to add around 9 hours to your journey. 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.)?
You can fly business class between ICN and KTM. Airlines that offer business class service on this route include:
- Malaysia Airlines
- Korean Air
- China Eastern Airlines
- Air China
- Emirates
- Air India
- Qatar Airways
- Cathay Pacific
- China Southern Airlines
- Singapore Airlines
How much is a business class flight from Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
A direct, return business class ticket from Seoul (ICN) to Kathmandu (KTM) typically costs between $2,194 - $2,315. A non-stop, one-way business class flight is usually around $1,484 - $1,556 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seoul (ICN-Incheon Intl.) to Kathmandu (KTM-Tribhuvan Intl.) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
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)?
If you're planning to travel to Kathmandu from Incheon Intl. (ICN), you can fly into Tribhuvan Intl. (KTM) Some flights may connect through major hubs like Taoyuan Intl. (TPE), Pudong Intl. (PVG), Capital Intl. (PEK) 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.) Nepal Vacation Packages 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. Airport |
|---|---|
Destination airport | Tribhuvan Intl. Airport |
Distance | 2,464 miles away |
Airlines serving | China Eastern Airlines, Thai Airways International, Cathay Pacific, Air India, Singapore Airlines, Qatar Airways, Emirates, Malaysia Airlines, Etihad Airways, China Southern Airlines, Malindo Air, Air China, Sichuan Airlines, Korean Air, SriLankan Airlines |
Popular airline | China Eastern Airlines |
Roundtrip price | $454 |
Average flight time | 6 hours 50 mins |