$207+ Cheap flights from Incheon Intl (ICN) to Kathmandu (KTM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — KTM
Dec 4 — Dec 111
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 April or March, booked 9 days in advance, depart on a Wednesday or Monday and return on a Tuesday
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 November 4, 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 November 4, 2026.
This CheapOair deal was found by Cheapflights users on 11/4. 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 12/127:25 am -
1 stop10h 55m
Mon 1/44:05 pm -
2 stops22h 05m
Deal found 11/4![China Eastern logo]()
$461
This CheapOair deal was found by Cheapflights users on 11/2. 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 12/58:50 pm -
2 stops45h 30m
Thu 12/314:05 pm -
1 stop27h 25m
Deal found 11/2![China Eastern logo]()
$462
This FlightHub deal was found by Cheapflights users on 11/4. 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 11/237:25 am -
1 stop10h 55m
Thu 12/244:05 pm -
1 stop27h 25m
Deal found 11/4![China Eastern logo]()
$467
This Expedia deal was found by Cheapflights users on 11/3. 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 11/248:30 am -
2 stops33h 50m
Thu 12/244:05 pm -
3 stops40h 35m
Deal found 11/3![China Eastern logo]()
$470
This Sichuan Airlines deal was found by Cheapflights users on 11/1. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:30 pm -
1 stop23h 15m
Mon 12/2112:10 pm -
1 stop22h 05m
Deal found 11/1![Sichuan Airlines logo]()
$471
This FlightHub deal was found by Cheapflights users on 11/1. 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.
Sun 11/222:30 pm -
3 stops51h 50m
Tue 12/224:05 pm -
3 stops22h 05m
Deal found 11/1![China Eastern logo]()
$473
This Justfly.com deal was found by Cheapflights users on 11/3. 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.
Tue 11/248:55 am -
3 stops33h 25m
Fri 12/254:05 pm -
2 stops19h 45m
Deal found 11/3![China Eastern logo]()
$474
This FlightHub deal was found by Cheapflights users on 11/3. 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 11/236:25 pm -
2 stops47h 55m
Thu 11/264:05 pm -
1 stop27h 25m
Deal found 11/3![China Eastern logo]()
$476
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 November 4, 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 November 4, 2026.
This Gotogate deal was found by Cheapflights users on 10/31. 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.
Thu 2/47:55 pm -
2 stops22h 25m
Mon 3/84:05 pm -
3 stops22h 05m
Deal found 10/31![China Eastern logo]()
$518
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/72:55 pm -
1 stop23h 15m
Fri 12/1111:55 am -
1 stop21h 45m
Deal found 10/30![Air China logo]()
$553
This Sichuan Airlines deal was found by Cheapflights users on 11/4. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:05 pm -
2 stops40h 40m
Wed 12/2312:10 pm -
1 stop22h 05m
Deal found 11/4![Sichuan Airlines logo]()
$866
This Singapore Airlines deal was found by Cheapflights users on 11/2. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/410:55 pm -
2 stops26h 00m
Mon 3/2910:50 pm -
2 stops19h 40m
Deal found 11/2![Singapore Airlines logo]()
$1,041
This Qatar Airways deal was found by Cheapflights users on 11/1. 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 Qatar Airways is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Tue 3/212:20 am -
1 stop20h 40m
Tue 3/165:30 pm -
2 stops33h 45m
Deal found 11/1![Qatar Airways logo]()
$1,130
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/3012:55 pm -
3 stops53h 25m
Sat 1/24:05 pm -
2 stops23h 35m
Deal found 10/30![China Eastern logo]()
$727
This Sichuan Airlines deal was found by Cheapflights users on 11/3. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:05 pm -
2 stops40h 40m
Fri 12/2512:10 pm -
1 stop22h 05m
Deal found 11/3![Sichuan Airlines logo]()
$957
This Singapore Airlines deal was found by Cheapflights users on 10/31. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3011:00 pm -
2 stops25h 45m
Tue 4/1310:50 pm -
2 stops19h 40m
Deal found 10/31![Singapore Airlines logo]()
$1,086
This Qatar Airways deal was found by Cheapflights users on 11/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/412:20 am -
1 stop19h 10m
Fri 2/59:35 am -
2 stops32h 05m
Deal found 11/1![Qatar Airways logo]()
$1,132
This Singapore Airlines deal was found by Cheapflights users on 10/31. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3011:00 pm -
2 stops25h 45m
Tue 4/2710:50 pm -
2 stops19h 40m
Deal found 10/31![Singapore Airlines logo]()
$1,086
Last-minute flights from Incheon Intl to KathmanduDiscover last-minute flight deals from Incheon Intl to Kathmandu. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Kathmandu. Data last updated November 4, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 11/1. 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.
Sun 11/222:30 pm -
2 stops27h 50m
Tue 12/224:05 pm -
3 stops22h 05m
Deal found 11/1![China Eastern logo]()
$473
This FlightHub deal was found by Cheapflights users on 11/4. 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 11/237:25 am -
1 stop10h 55m
Thu 12/244:05 pm -
1 stop27h 25m
Deal found 11/4![China Eastern logo]()
$467
This FlightHub deal was found by Cheapflights users on 11/3. 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 11/236:25 pm -
3 stops47h 55m
Thu 11/264:05 pm -
1 stop27h 25m
Deal found 11/3![China Eastern logo]()
$476
This Expedia deal was found by Cheapflights users on 11/3. 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 11/248:30 am -
2 stops33h 50m
Thu 12/244:05 pm -
3 stops40h 35m
Deal found 11/3![China Eastern logo]()
$470
This Justfly.com deal was found by Cheapflights users on 11/3. 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.
Tue 11/248:55 am -
3 stops33h 25m
Fri 12/254:05 pm -
2 stops19h 45m
Deal found 11/3![China Eastern logo]()
$474
This CheapOair deal was found by Cheapflights users on 11/2. 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 12/58:50 pm -
2 stops45h 30m
Thu 12/314:05 pm -
1 stop27h 25m
Deal found 11/2![China Eastern logo]()
$462
This CheapOair deal was found by Cheapflights users on 11/4. 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 12/127:25 am -
1 stop10h 55m
Mon 1/44:05 pm -
2 stops22h 05m
Deal found 11/4![China Eastern logo]()
$461
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 November 4, 2026.
Search for one-way flight options from Incheon Intl to Kathmandu. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Booking.com deal was found by Cheapflights users on 11/3. 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.
Tue 11/242:30 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Sichuan Airlines logo]()
$207
This Sichuan Airlines deal was found by Cheapflights users on 11/2. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:30 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Sichuan Airlines logo]()
$218
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/77:25 am -
1 stop10h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![China Eastern logo]()
$239
This Jetabroad deal was found by Cheapflights users on 11/1. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:10 pm -
3 stops50h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![China Eastern logo]()
$242
This Jetabroad deal was found by Cheapflights users on 11/1. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/164:20 pm -
2 stops26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![China Eastern logo]()
$243
This Jetabroad deal was found by Cheapflights users on 11/3. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:30 am -
3 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![China Eastern logo]()
$253
This OneTravel deal was found by Cheapflights users on 11/1. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:50 pm -
2 stops45h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![China Eastern logo]()
$262
This Booking.com deal was found by Cheapflights users on 11/1. 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.
Sat 12/262:30 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Sichuan Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 1/193:15 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![China Southern logo]()
$271
This Booking.com deal was found by Cheapflights users on 10/31. 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.
Tue 11/177:25 am -
1 stop10h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![China Eastern logo]()
$274
This Jetabroad deal was found by Cheapflights users on 11/3. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:55 am -
3 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![China Eastern logo]()
$277
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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $462 (CheapOair) |
One-way from | $207 (Booking.com) |
Popular in | October |
Cheapest in | April |
Average price | $599 |
Good round-trip deal | $1,124 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 7,457,451 searches. Data last updated November 4, 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 11/21
2:30 pm-10:30 am
1 stop23h 15m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$218
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 11/19
2:30 pm-10:30 am
1 stop23h 15m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$218
Quickest round-trip
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Mon 12/7
7:25 am-3:05 pm
1 stop10h 55m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$239
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 12/17
7:25 am-3:05 pm
1 stop10h 55m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$239
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sun 12/6
7:55 pm-3:05 pm
2 stops22h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$243
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sun 12/6
3:15 pm-11:30 pm
1 stop11h 30m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$277
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 11/10
2:20 pm-3:05 pm
3 stops28h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$279
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Mon 11/9
2:20 pm-3:05 pm
3 stops28h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$279
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 11/17
4:20 pm-3:05 pm
3 stops50h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$283
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 2/4
7:55 pm-3:05 pm
2 stops22h 25m
Kathmandu Tribhuvan
Mon 3/8
4:05 pm-5:25 pm
3 stops22h 05m
$518
Showing 1-10 of 19 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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | 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 Accuracy1 star | 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
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 8 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of $474). Flying from Incheon Intl Airport to Kathmandu in October is currently the most expensive (average of $679). 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 November 4, 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 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 last year, Korean Air have had the lowest number of delays on this route, with just 32% of flights being delayed.
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
Our travel experts
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 November 4, 2026.
See what other customers who have flown with Korean Air,Thai Airways, andChina Southern 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.
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
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
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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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$406 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$293 | Average$341 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$475 | Average$651 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$490 | Average$639 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$601 | Average$671 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$754 | Average$1,013 | FlexibilityNo cancel fee | On-time81% |