Cheap flights from Incheon Intl Airport to Kathmandu from £155
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — KTM
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Incheon Intl to Kathmandu
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Incheon Intl to Kathmandu
Explore the most affordable flight options available from Incheon Intl to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.
Tue 3/1114:30 -
1 stop23h 15m
Mon 21/1212:10 -
1 stop22h 05m
Deal found 1/11£351
Thu 3/1219:55 -
2 stops22h 25m
Thu 10/1216:05 -
3 stops40h 35m
Deal found 2/11£354
Sat 21/1114:30 -
1 stop23h 15m
Mon 21/1212:10 -
1 stop22h 05m
Deal found 3/11£357
Tue 29/1207:25 -
1 stop10h 55m
Sat 20/216:05 -
2 stops23h 35m
Deal found 1/11£375
Sat 21/1114:30 -
1 stop23h 15m
Fri 25/1212:10 -
1 stop22h 05m
Deal found 3/11£381
Sat 21/1114:30 -
1 stop23h 15m
Wed 25/1111:45 -
1 stop22h 30m
Deal found 3/11£391
Tue 29/1207:25 -
1 stop10h 55m
Mon 22/216:05 -
3 stops22h 05m
Deal found 1/11£394
Tue 29/1214:55 -
1 stop23h 15m
Mon 22/211:55 -
1 stop27h 15m
Deal found 1/11£412
Mon 9/1107:25 -
1 stop10h 55m
Tue 10/1116:05 -
1 stop27h 25m
Deal found 3/11£479
Mon 9/1120:50 -
2 stops21h 30m
Sat 5/1216:05 -
2 stops23h 35m
Deal found 2/11£505
Best flights from Incheon Intl to Kathmandu
Discover carefully curated flight deals from Incheon Intl to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Sat 12/1214:30 -
1 stop23h 55m
Wed 16/1212:10 -
1 stop22h 05m
Deal found 2/11£565
Thu 4/322:55 -
2 stops26h 00m
Mon 29/322:50 -
2 stops19h 40m
Deal found 3/11£769
Tue 2/300:20 -
1 stop20h 40m
Tue 16/317:30 -
2 stops33h 45m
Deal found 1/11£842
Tue 1/1212:30 -
Nonstop7h 45m
Tue 8/1219:25 -
Nonstop5h 50m
Deal found 1/11£972
Sun 25/423:00 -
2 stops25h 45m
Fri 30/422:50 -
1 stop13h 25m
Deal found 31/10£788
Mon 4/100:20 -
1 stop19h 10m
Fri 5/209:35 -
2 stops32h 05m
Deal found 1/11£844
Tue 30/323:00 -
2 stops25h 45m
Tue 27/422:50 -
2 stops19h 40m
Deal found 31/10£810
Tue 20/423:00 -
2 stops25h 45m
Fri 30/422:50 -
2 stops19h 40m
Deal found 2/11£853
Tue 20/423:00 -
2 stops25h 45m
Thu 29/422:50 -
2 stops19h 40m
Deal found 2/11£853
Direct flights from Incheon Intl to Kathmandu
Explore direct flight options from Incheon Intl to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.
Fri 29/112:30 -
Nonstop7h 45m
Fri 29/119:25 -
Nonstop5h 50m
Deal found 3/11£792
Fri 26/212:30 -
Nonstop7h 45m
Tue 16/319:25 -
Nonstop5h 50m
Deal found 1/11£804
Tue 2/312:30 -
Nonstop7h 45m
Fri 19/319:25 -
Nonstop5h 50m
Deal found 1/11£817
Tue 24/1112:30 -
Nonstop7h 45m
Tue 22/1219:25 -
Nonstop5h 50m
Deal found 3/11£874
Tue 22/1212:30 -
Nonstop7h 45m
Tue 12/119:25 -
Nonstop5h 50m
Deal found 2/11£877
Tue 22/1212:30 -
Nonstop7h 45m
Tue 26/119:25 -
Nonstop5h 50m
Deal found 3/11£888
Tue 5/112:30 -
Nonstop7h 45m
Fri 5/219:25 -
Nonstop5h 50m
Deal found 1/11£911
Tue 1/1212:30 -
Nonstop7h 45m
Tue 8/1219:25 -
Nonstop5h 50m
Deal found 1/11£972
Fri 27/1112:30 -
Nonstop7h 45m
Tue 1/1219:25 -
Nonstop5h 50m
Deal found 1/11£1,102
Tue 24/1112:30 -
Nonstop7h 45m
Tue 24/1119:25 -
Nonstop5h 50m
Deal found 4/11£1,231
Tue 17/1112:30 -
Nonstop7h 45m
Tue 24/1119:25 -
Nonstop5h 50m
Deal found 3/11£1,525
Last-minute flights from Incheon Intl to Kathmandu
Discover last-minute flight deals from Incheon Intl to Kathmandu. Data last updated 4 November 2026 and is based on user searches.
Mon 9/1107:25 -
1 stop10h 55m
Tue 10/1116:05 -
1 stop27h 25m
Deal found 3/11£479
Mon 9/1120:50 -
2 stops21h 30m
Sat 5/1216:05 -
2 stops23h 35m
Deal found 2/11£505
Sat 21/1114:30 -
1 stop23h 15m
Mon 21/1212:10 -
1 stop22h 05m
Deal found 3/11£357
Sat 21/1114:30 -
1 stop23h 15m
Fri 25/1212:10 -
1 stop22h 05m
Deal found 3/11£381
Sat 21/1114:30 -
1 stop23h 15m
Wed 25/1111:45 -
1 stop22h 30m
Deal found 3/11£391
Thu 3/1219:55 -
2 stops22h 25m
Thu 10/1216:05 -
3 stops40h 35m
Deal found 2/11£354
Thu 3/1212:20 -
3 stops25h 50m
Thu 10/1211:55 -
3 stops30h 00m
Deal found 2/11£537
Tue 29/1207:25 -
1 stop10h 55m
Sat 20/216:05 -
2 stops23h 35m
Deal found 1/11£375
Tue 29/1207:25 -
1 stop10h 55m
Mon 22/216:05 -
3 stops22h 05m
Deal found 1/11£394
Tue 29/1214:55 -
1 stop23h 15m
Mon 22/211:55 -
1 stop27h 15m
Deal found 1/11£412
One-way flights from Incheon Intl to Kathmandu
Search for one-way flight options from Incheon Intl to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Thu 12/1114:30 -
1 stop23h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£155
Thu 19/1114:30 -
1 stop23h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£163
Sat 14/1107:25 -
1 stop10h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£204
Mon 9/1120:50 -
2 stops21h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£206
Tue 10/1120:50 -
2 stops21h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£208
Thu 12/1119:55 -
2 stops22h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£211
Wed 18/1112:00 -
3 stops30h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£212
Tue 10/1114:55 -
1 stop23h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£219
Find 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 4 November 2026.
Customise your flight search to find flights from Incheon Intl to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 4 November 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Kathmandu that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 12/11
14:30-10:30
1 stop23h 15m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£155
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sat 21/11
14:30-10:30
1 stop23h 15m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£163
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 19/11
14:30-10:30
1 stop23h 15m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£163
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Mon 9/11
19:55-15:05
2 stops22h 25m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£212
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 10/11
16:20-15:05
3 stops50h 00m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£213
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Wed 18/11
14:55-10:55
1 stop23h 15m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£219
Fastest return journey
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Fri 5/3
12:30-17:00
Nonstop7h 45m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£467
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 19/1
12:30-17:00
Nonstop7h 45m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£469
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 5/1
12:30-17:00
Nonstop7h 45m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£508
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 10/11
12:30-17:00
Nonstop7h 45m
Kathmandu Tribhuvan
Wed 31/12
00:00-03:30
Nonstop0h 00m
£509
Flights are sorted by cheapest return flights first.
Deals found on 1/11
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
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.
ICN-KTM
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
More
How far ahead should I book a flight from Incheon Intl Airport to Kathmandu?
Booking 8 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of £353). Flying from Incheon Intl Airport to Kathmandu in October is currently the most expensive (average of £506). 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 4 November 2026.
When flying from Incheon Intl Airport to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Incheon Intl Airport to Kathmandu?
Airfare is below average for this route at the moment.
Incheon Intl Airport to Kathmandu flights typically cost between £376 and £485 in December.The cheapest return price found within the last 5 days was £354 on China Eastern (3 Dec–10 Dec).
How often are flights from Incheon to Kathmandu delayed?
About 32% of weekly flights between Incheon and Kathmandu have experienced delays in the past year, with the average delay time being 123 minutes.
What is the most punctual flight time for Incheon to Kathmandu flights?
Historically, flights departing at night 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?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday 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 32% 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.
Chengdu (TFU) – chosen by Cheapflights users on 30% of one-stop itineraries from Incheon Intl Airport to Kathmandu on Cheapflights.
What’s the cheapest stopover airport for flights from Incheon Intl Airport to Kathmandu?
Average return fare for one-stop flights from Incheon Intl Airport to Kathmandu, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of £269.
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 Kunming (KMG) have the shortest average one-way travel time for one-stop routes: 11h 05m.
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 Guangzhou (CAN) offer the fastest connection on this route, with an average stopover time of 3h 15m.
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 4 November 2026.
Read reviews from past customers who have flown with Korean Air,Sichuan Airlines, andChina Southern
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!!
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 5 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 long is the flight from Incheon Intl Airport to Kathmandu?
Sichuan Airlines and Singapore Airlines can get you from Incheon Intl Airport to Kathmandu in just under 23h 55m. Your travel time can differ by up to 2h 05m. Airlines will cover a distance of 2463 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 Eastern. Our recent data shows that you can find tickets from as low as £216 on this airline. Additional options worth looking into are Sichuan Airlines and China Southern, starting at £217 and £317 round-trip. These flights start at 48% 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of £353). Flying from Incheon Intl Airport to Kathmandu in October is currently the most expensive (average of £506). 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 4 November 2026.
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
Top 5 airlines flying from Incheon Intl to Kathmandu
Discover the top 5 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 7,457,451 searches. Data last updated 4 November 2026.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.