Cheap flights from Incheon Intl Airport to Kathmandu
ICN — KTM
7 Dec — 14 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Kathmandu Tribhuvan are usually found in June or April, booked 38 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Incheon Intl to Kathmandu
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.
Popular in
August
Cheapest in
June
Average price
£414
Highest demand for flights based on searches. 3% potential increase in price (£9 potential increase over avg. return price).
Best time to book a flight from Incheon Intl to Kathmandu
Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Incheon Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Incheon Intl Airport to Kathmandu
Prices
Delays
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How far ahead should I book a flight from Incheon Intl Airport to Kathmandu?
Use this chart to determine the optimal time to book a return flight from Incheon Intl to Kathmandu. Price data was last updated on 31 October 2025.
Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Incheon Intl Airport to Kathmandu?
Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of £216). Flying from Incheon Intl Airport to Kathmandu in October is currently the most expensive (average of £316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ICN to KTM?
Find hourly flight availability from Incheon Intl to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.
It’s optimal to fly from Incheon Intl Airport to Kathmandu in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the morning.
How often are flights from Incheon to Kathmandu delayed?
About 49% of weekly flights between Incheon and Kathmandu have experienced delays in the past year, with the average delay time being 121 minutes.
What is the most punctual flight time for Incheon to Kathmandu flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Kathmandu flights?
Over the past year, Korean Air have had the lowest number of delays on this route, with just 49% of flights being delayed.
What’s the top stopover airport for flights from Incheon Intl Airport to Kathmandu?
Share of one-stop return flights from Incheon Intl Airport to Kathmandu chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Guangzhou (CAN) – chosen by Cheapflights users on 73% of one-stop itineraries from Incheon Intl Airport to Kathmandu on Cheapflights.
What’s the fastest stopover option from Incheon Intl Airport to Kathmandu?
Shortest average travel time for one-stop one-way flights from Incheon Intl Airport to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 9h 50m.
What’s the fastest stopover option from Incheon Intl Airport to Kathmandu?
Shortest average travel time for one-stop one-way flights from Incheon Intl Airport to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 9h 50m.
Which airport typically offers the quickest stopover for flights from Incheon Intl Airport to Kathmandu?
Average stopover duration for one-stop one-way flights from Incheon Intl Airport to Kathmandu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 1h 35m.
Reviews of airlines servicing Kathmandu
Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated 7 November 2025.
Read reviews from past customers who have flown with Korean Air, China Southern, andChina Eastern
from Incheon Intl Airport to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Kathmandu from Incheon Intl?
Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Incheon Intl to Kathmandu. You should not have trouble finding flights to Tribhuvan from Incheon Intl; the airport handles an average of 0 inbound flights from Incheon Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Kathmandu airport from Incheon Intl. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.
How popular is this Incheon Intl Airport to Kathmandu flight route?
The Incheon Intl to Kathmandu Tribhuvan flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Incheon Intl Airport to Kathmandu round-trip?
Our cheapest airline available from Incheon Intl Airport to Kathmandu is China Southern. Our recent data shows that you can find tickets from as low as £273 on this airline. Additional options worth looking into are China Eastern and Korean Air, starting at £295 and £609 round-trip. These flights start at 30% lower than the current average price 3 months from now.
Can I find deals for business class flights from Incheon Intl to Kathmandu?
Yes. Cheapflights offers flight deals from Incheon Intl to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Incheon Intl Airport to Kathmandu?
Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of £216). Flying from Incheon Intl Airport to Kathmandu in October is currently the most expensive (average of £316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
Top 3 airlines flying from Incheon Intl to Kathmandu
Discover the top 3 airlines that operate flights from Incheon Intl to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Incheon Intl to Kathmandu?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kathmandu from Incheon Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Kathmandu?
Cheapflights simply makes it quick and affordable to book flights from Incheon Intl to Kathmandu by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Incheon Intl to Kathmandu with no change fees?
Yes! Cheapflights helps users easily find flights from Incheon Intl to Kathmandu with no change fees.
Can Cheapflights notify me if prices for flights from Incheon Intl to Kathmandu become cheaper?
Yes, Cheapflights offers price alerts on Incheon Intl to Kathmandu flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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