$176+ Cheap flights from Incheon Intl (ICN) to Kathmandu (KTM)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — KTM
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Kathmandu with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Incheon Intl to Kathmandu Tribhuvan are usually found in November or April, booked 40 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from Incheon Intl to Kathmandu
Cheapest
Best
Last-minute
One-way
Cheapest flights from Incheon Intl to KathmanduExplore 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 August 10, 2026.
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 August 10, 2026.
This Expedia deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:30 pm -
1 stop24h 05m
Wed 12/212:20 pm -
1 stop21h 55m
Deal found 8/9![Sichuan Airlines logo]()
$459
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:40 pm -
2 stops23h 10m
Sat 10/34:35 pm -
2 stops22h 40m
Deal found 8/10![China Eastern logo]()
$465
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 am -
1 stop11h 05m
Tue 9/224:35 pm -
1 stop26h 55m
Deal found 8/7![China Eastern logo]()
$470
This Justfly.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:55 pm -
2 stops53h 55m
Thu 8/134:35 pm -
2 stops21h 35m
Deal found 8/5![China Eastern logo]()
$480
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:45 am -
1 stop11h 05m
Sun 10/114:35 pm -
3 stops40h 05m
Deal found 8/9![China Eastern logo]()
$481
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:20 pm -
3 stops50h 30m
Tue 8/254:35 pm -
3 stops40h 05m
Deal found 8/9![China Eastern logo]()
$482
This Gotogate deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:15 pm -
2 stops22h 35m
Tue 8/184:35 pm -
2 stops19h 30m
Deal found 8/6![China Eastern logo]()
$498
This CheapOair deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:30 pm -
1 stop24h 05m
Fri 12/1112:20 pm -
1 stop21h 55m
Deal found 8/5![Sichuan Airlines logo]()
$507
Best flights from Incheon Intl to KathmanduDiscover carefully curated flight deals from Incheon Intl to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Incheon Intl to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This China Eastern deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:25 am -
1 stop11h 50m
Fri 12/115:00 pm -
2 stops39h 40m
Deal found 8/5![China Eastern logo]()
$588
This Korean Air deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:40 pm -
Nonstop6h 50m
Tue 9/227:20 pm -
Nonstop6h 15m
Deal found 8/10![Korean Air logo]()
$910
This China Eastern deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:45 am -
1 stop11h 05m
Wed 11/115:00 pm -
3 stops43h 05m
Deal found 8/6![China Eastern logo]()
$588
This China Eastern deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:15 pm -
2 stops22h 35m
Sat 10/315:00 pm -
3 stops43h 05m
Deal found 8/5![China Eastern logo]()
$596
This China Eastern deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:25 pm -
2 stops24h 25m
Sat 10/34:35 pm -
2 stops39h 25m
Deal found 8/6![China Eastern logo]()
$617
This China Eastern deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/164:10 pm -
2 stops27h 05m
Sat 2/205:00 pm -
2 stops39h 10m
Deal found 8/5![China Eastern logo]()
$657
This China Eastern deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:25 pm -
3 stops48h 50m
Fri 1/225:00 pm -
2 stops39h 10m
Deal found 8/6![China Eastern logo]()
$696
This China Eastern deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:45 am -
1 stop11h 05m
Mon 10/265:00 pm -
3 stops45h 10m
Deal found 8/6![China Eastern logo]()
$731
This China Eastern deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:35 pm -
3 stops50h 15m
Sun 11/295:00 pm -
2 stops24h 30m
Deal found 8/5![China Eastern logo]()
$894
Last-minute flights from Incheon Intl to KathmanduDiscover last-minute flight deals from Incheon Intl to Kathmandu. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Kathmandu. Data last updated August 10, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:55 pm -
2 stops53h 55m
Thu 8/134:35 pm -
2 stops21h 35m
Deal found 8/5![China Eastern logo]()
$480
This Gotogate deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:15 pm -
2 stops22h 35m
Tue 8/184:35 pm -
2 stops19h 30m
Deal found 8/6![China Eastern logo]()
$498
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:20 pm -
3 stops50h 30m
Tue 8/254:35 pm -
3 stops40h 05m
Deal found 8/9![China Eastern logo]()
$482
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:40 pm -
2 stops23h 10m
Sat 10/34:35 pm -
2 stops22h 40m
Deal found 8/10![China Eastern logo]()
$465
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:45 am -
1 stop11h 05m
Tue 9/224:35 pm -
1 stop26h 55m
Deal found 8/7![China Eastern logo]()
$470
This Justfly.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:45 am -
1 stop11h 05m
Sun 11/15:00 pm -
1 stop26h 30m
Deal found 8/9![China Eastern logo]()
$521
This FlightHub deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:20 pm -
2 stops26h 30m
Sat 10/315:00 pm -
1 stop26h 30m
Deal found 8/5![China Eastern logo]()
$520
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:45 am -
1 stop11h 05m
Sun 10/114:35 pm -
3 stops40h 05m
Deal found 8/9![China Eastern logo]()
$481
One-way flights from Incheon Intl to KathmanduSearch for one-way flight options from Incheon Intl to Kathmandu. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Incheon Intl to Kathmandu. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:45 am -
1 stop11h 05m
Deal found 8/6![China Eastern logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:40 pm -
2 stops23h 10m
Deal found 8/6![China Eastern logo]()
$177
This Super.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:30 pm -
1 stop24h 05m
Deal found 8/5![Sichuan Airlines logo]()
$206
This Super.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/262:30 pm -
1 stop24h 05m
Deal found 8/9![Sichuan Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:30 pm -
1 stop24h 05m
Deal found 8/9![Sichuan Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:45 am -
1 stop11h 05m
Deal found 8/6![China Eastern logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:30 pm -
2 stops28h 20m
Deal found 8/6![China Eastern logo]()
$230
This Booking.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:15 pm -
1 stop26h 50m
Deal found 8/7![SriLankan Airlines logo]()
$237
This China Eastern deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:15 pm -
2 stops26h 35m
Deal found 8/6![China Eastern logo]()
$251
This China Eastern deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:15 pm -
3 stops52h 35m
Deal found 8/6![China Eastern logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:15 pm -
2 stops22h 35m
Deal found 8/5![China Eastern logo]()
$255
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $459 (Expedia) |
One-way from | $176 (Kiwi.com) |
Popular in | February |
Cheapest in | November |
Average price | $508 |
Good round-trip deal | $1,219 or less |
Good one-way deal | $388 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated August 10, 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
Cheapest round-trip
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sat 11/7
7:25 am-4:00 pm
1 stop11h 50m
Kathmandu Tribhuvan
Fri 12/11
5:00 pm-11:55 am
2 stops39h 40m
$588
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 10/22
7:45 am-3:35 pm
1 stop11h 05m
Kathmandu Tribhuvan
Wed 11/11
5:00 pm-3:20 pm
3 stops43h 05m
$588
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sat 10/17
8:15 pm-3:35 pm
2 stops22h 35m
Kathmandu Tribhuvan
Sat 10/31
5:00 pm-3:20 pm
3 stops43h 05m
$596
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Wed 9/9
6:25 pm-3:35 pm
2 stops24h 25m
Kathmandu Tribhuvan
Sat 10/3
4:35 pm-11:15 am
2 stops39h 25m
$617
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sat 1/16
4:10 pm-4:00 pm
2 stops27h 05m
Kathmandu Tribhuvan
Sat 2/20
5:00 pm-11:25 am
2 stops39h 10m
$657
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sat 11/21
6:25 pm-4:00 pm
3 stops48h 50m
Kathmandu Tribhuvan
Fri 1/22
5:00 pm-11:25 am
2 stops39h 10m
$696
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 9/24
7:45 am-3:35 pm
1 stop11h 05m
Kathmandu Tribhuvan
Mon 10/26
5:00 pm-5:25 pm
3 stops45h 10m
$731
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 10/13
4:35 pm-3:35 pm
3 stops50h 15m
Kathmandu Tribhuvan
Sun 11/29
5:00 pm-8:45 pm
2 stops24h 30m
$894
Quickest round-trip
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 9/8
1:40 pm-5:15 pm
Nonstop6h 50m
Kathmandu Tribhuvan
Tue 9/22
7:20 pm-4:50 am
Nonstop6h 15m
$910
Cheapest one-way
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Mon 8/24
4:15 pm-3:35 pm
2 stops26h 35m
$251
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Incheon Intl to Kathmandu
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Kathmandu in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Kathmandu flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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?
The price you pay for your flight from Incheon Intl Airport to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Incheon Intl Airport to Kathmandu?
Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of $468). Flying from Incheon Intl Airport to Kathmandu in February is currently the most expensive (average of $661). 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 August 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Incheon Intl Airport to Kathmandu as you normally would.
How often are flights from Incheon to Kathmandu delayed?
About 39% of weekly flights between Incheon and Kathmandu have experienced delays in the past year, with the average delay time being 122 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?
Saturday tends to have the lowest number of delays on this route, whereas Monday 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 last year, Korean Air have had the lowest number of delays on this route, with just 39% of flights being delayed.
What’s the top layover airport for flights from Incheon Intl Airport to Kathmandu?
Share of 1-stop round-trip flights from Incheon Intl Airport to Kathmandu chosen by Cheapflights users in the past 12 months, using the same layover each way.
Guangzhou (CAN) – chosen by Cheapflights users on 89% of 1-stop itineraries from Incheon Intl Airport to Kathmandu on Cheapflights.
What’s the cheapest layover airport for flights from Incheon Intl Airport to Kathmandu?
Average round-trip fare for 1-stop flights from Incheon Intl Airport to Kathmandu, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Kunming (KMG) is the most affordable 1-stop option, with an average round-trip price of $506.
What’s the fastest layover option from Incheon Intl Airport to Kathmandu?
Shortest average travel time for 1-stop one-way flights from Incheon Intl Airport to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Guangzhou (CAN) have the shortest average one-way travel time for 1-stop routes: 10h 34m.
Which airport typically offers the quickest layover for flights from Incheon Intl Airport to Kathmandu?
Average layover duration for 1-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 layover time of 2h 08m.
The best insider tips for Incheon Intl Airport to Kathmandu flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Kathmandu trip
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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 August 10, 2026.
See what other customers who have flown with Korean Air,Thai Airways, andAir China from Incheon Intl Airport to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Entertainment
8.2
Food
8.1
Crew
8.7
Overall
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
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.
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Other flights to Kathmandu
Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
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Top 6 airlines flying from Incheon Intl to Kathmandu
Discover the top 6 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 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$370 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$294 | Average$406 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$408 | Average$586 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$462 | Average$555 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$600 | Average$671 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$734 | Average$926 | FlexibilityNo cancel fee | On-time81% |