$203+ Cheap flights from Seoul (SEL) 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — KTM
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Seoul 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 Seoul to Kathmandu Tribhuvan are usually found in January or March, booked 34 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Cheap flight deals from Seoul to Kathmandu
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Cheapest flights from Seoul to KathmanduExplore the most affordable flight options available from Seoul to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Seoul to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This CheapOair deal was found by Cheapflights users on 9/8. 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 9/88:15 pm -
2 stops46h 35m
Tue 9/224:35 pm -
1 stop26h 55m
Deal found 9/8![China Eastern logo]()
$435
This Justfly.com deal was found by Cheapflights users on 9/8. 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.
Wed 9/98:50 pm -
2 stops22h 00m
Wed 11/45:00 pm -
3 stops38h 45m
Deal found 9/8![China Eastern logo]()
$441
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:25 am -
1 stop11h 50m
Tue 12/15:00 pm -
1 stop26h 30m
Deal found 9/10![China Eastern logo]()
$465
This Justfly.com deal was found by Cheapflights users on 9/9. 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.
Mon 11/307:25 am -
1 stop11h 50m
Sat 1/25:00 pm -
2 stops22h 40m
Deal found 9/9![China Eastern logo]()
$466
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:25 am -
1 stop11h 50m
Mon 11/305:00 pm -
2 stops21h 10m
Deal found 9/10![China Eastern logo]()
$467
This FlightHub deal was found by Cheapflights users on 9/11. 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 9/158:15 pm -
2 stops46h 35m
Tue 10/275:00 pm -
1 stop26h 30m
Deal found 9/11![China Eastern logo]()
$468
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Mon 9/148:35 pm -
2 stops22h 15m
Sat 10/315:00 pm -
1 stop26h 30m
Deal found 9/8![China Eastern logo]()
$472
This Sichuan Airlines deal was found by Cheapflights users on 9/10. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/142:30 pm -
1 stop23h 15m
Mon 11/3011:45 am -
1 stop22h 30m
Deal found 9/10![Sichuan Airlines logo]()
$475
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:30 pm -
1 stop23h 55m
Wed 12/3012:10 pm -
1 stop22h 05m
Deal found 9/10![Sichuan Airlines logo]()
$478
This Sichuan Airlines deal was found by Cheapflights users on 9/10. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:30 pm -
1 stop23h 15m
Mon 11/2311:45 am -
1 stop22h 30m
Deal found 9/10![Sichuan Airlines logo]()
$479
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Wed 9/98:15 pm -
2 stops22h 35m
Wed 11/45:00 pm -
2 stops22h 40m
Deal found 9/8![China Eastern logo]()
$480
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:50 pm -
2 stops22h 00m
Sat 10/315:00 pm -
2 stops23h 35m
Deal found 9/10![China Eastern logo]()
$540
Best flights from Seoul to KathmanduDiscover carefully curated flight deals from Seoul to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Seoul to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This CheapOair deal was found by Cheapflights users on 9/12. 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.
Wed 11/46:25 pm -
2 stops24h 50m
Mon 11/305:00 pm -
3 stops21h 10m
Deal found 9/12![China Eastern logo]()
$506
This CheapOair deal was found by Cheapflights users on 9/11. 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 10/138:50 pm -
2 stops21h 30m
Thu 10/2211:55 am -
2 stops21h 55m
Deal found 9/11![Multiple Airlines logo]()
$816
This Singapore Airlines deal was found by Cheapflights users on 9/10. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/411:00 pm -
2 stops25h 55m
Mon 3/2910:50 pm -
1 stop20h 15m
Deal found 9/10![Singapore Airlines logo]()
$971
This Korean Air deal was found by Cheapflights users on 9/12. 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.
Fri 12/412:30 pm -
Nonstop7h 45m
Tue 12/157:25 pm -
Nonstop5h 50m
Deal found 9/12![Korean Air logo]()
$1,121
This Qatar Airways deal was found by Cheapflights users on 9/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/812:20 am -
1 stop19h 20m
Fri 1/225:40 pm -
2 stops24h 30m
Deal found 9/9![Qatar Airways logo]()
$1,147
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Sat 10/176:25 pm -
2 stops24h 25m
Tue 12/155:00 pm -
3 stops21h 10m
Deal found 9/12![China Eastern logo]()
$584
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Thu 10/158:50 pm -
2 stops21h 30m
Sun 11/155:00 pm -
2 stops23h 35m
Deal found 9/12![China Eastern logo]()
$635
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:50 pm -
2 stops46h 25m
Thu 12/315:00 pm -
2 stops47h 35m
Deal found 9/10![China Eastern logo]()
$755
This FlightHub deal was found by Cheapflights users on 9/8. 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 10/138:50 pm -
2 stops21h 30m
Thu 10/224:35 pm -
2 stops24h 00m
Deal found 9/8![China Eastern logo]()
$806
This Korean Air deal was found by Cheapflights users on 9/11. 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 12/812:30 pm -
Nonstop7h 45m
Tue 12/297:25 pm -
Nonstop5h 50m
Deal found 9/11![Korean Air logo]()
$1,124
This Sichuan Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 12/144:05 pm -
2 stops22h 20m
Mon 12/2112:10 pm -
2 stops22h 20m
Deal found 9/12![Multiple Airlines logo]()
$1,155
This FlightHub deal was found by Cheapflights users on 9/9. 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 12/18:50 pm -
2 stops22h 25m
Wed 12/305:00 pm -
2 stops23h 35m
Deal found 9/9![China Eastern logo]()
$851
This Qatar Airways deal was found by Cheapflights users on 9/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/311:05 am -
2 stops32h 35m
Fri 2/265:40 pm -
1 stop20h 20m
Deal found 9/9![Qatar Airways logo]()
$1,295
This Korean Air deal was found by Cheapflights users on 9/10. 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 11/312:30 pm -
Nonstop7h 45m
Tue 12/87:25 pm -
Nonstop5h 50m
Deal found 9/10![Korean Air logo]()
$1,197
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Thu 12/248:35 am -
2 stops16h 10m
Mon 2/1510:55 pm -
2 stops15h 50m
Deal found 9/10![Multiple Airlines logo]()
$1,212
This Booking.com deal was found by Cheapflights users on 9/11. 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 12/88:50 pm -
2 stops22h 25m
Mon 12/285:00 pm -
2 stops23h 35m
Deal found 9/11![China Eastern logo]()
$872
This CheapOair deal was found by Cheapflights users on 9/11. 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 12/88:50 pm -
2 stops22h 25m
Tue 12/295:00 pm -
2 stops23h 35m
Deal found 9/11![China Eastern logo]()
$895
This Korean Air deal was found by Cheapflights users on 9/12. 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.
Sat 10/171:40 pm -
Nonstop6h 50m
Tue 12/157:25 pm -
Nonstop5h 50m
Deal found 9/12![Korean Air logo]()
$1,344
Last-minute flights from Seoul to KathmanduDiscover last-minute flight deals from Seoul to Kathmandu. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Kathmandu. Data last updated September 13, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Sat 9/127:45 am -
1 stop11h 05m
Sun 11/155:00 pm -
1 stop26h 30m
Deal found 9/11![China Eastern logo]()
$484
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Mon 9/148:35 pm -
2 stops22h 15m
Sat 10/315:00 pm -
1 stop26h 30m
Deal found 9/8![China Eastern logo]()
$472
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:50 pm -
2 stops22h 00m
Sat 10/315:00 pm -
2 stops23h 35m
Deal found 9/10![China Eastern logo]()
$540
This FlightHub deal was found by Cheapflights users on 9/12. 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 9/158:15 pm -
2 stops46h 35m
Tue 10/275:00 pm -
1 stop26h 30m
Deal found 9/12![China Eastern logo]()
$467
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:50 pm -
2 stops22h 00m
Sun 9/274:35 pm -
2 stops24h 00m
Deal found 9/10![China Eastern logo]()
$853
This FlightHub deal was found by Cheapflights users on 9/11. 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 9/227:40 pm -
2 stops22h 40m
Sun 10/114:35 pm -
2 stops19h 30m
Deal found 9/11![China Eastern logo]()
$504
This Justfly.com deal was found by Cheapflights users on 9/8. 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 9/2212:00 pm -
2 stops30h 20m
Sun 10/114:35 pm -
2 stops39h 10m
Deal found 9/8![China Eastern logo]()
$778
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:50 pm -
2 stops21h 30m
Sat 11/145:00 pm -
2 stops23h 35m
Deal found 9/10![China Eastern logo]()
$771
This FlightHub deal was found by Cheapflights users on 9/8. 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 10/138:50 pm -
2 stops21h 30m
Thu 10/224:35 pm -
2 stops24h 00m
Deal found 9/8![China Eastern logo]()
$806
This CheapOair deal was found by Cheapflights users on 9/12. 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 10/138:50 pm -
2 stops21h 30m
Thu 10/2211:55 am -
2 stops21h 55m
Deal found 9/12![Multiple Airlines logo]()
$815
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Thu 10/158:50 pm -
2 stops21h 30m
Sun 11/155:00 pm -
2 stops23h 35m
Deal found 9/12![China Eastern logo]()
$635
This Priceline deal was found by Cheapflights users on 9/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:50 pm -
2 stops22h 00m
Mon 10/194:05 pm -
2 stops24h 30m
Deal found 9/9![China Eastern logo]()
$1,254
One-way flights from Seoul to KathmanduSearch for one-way flight options from Seoul to Kathmandu. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Seoul to Kathmandu. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Booking.com deal was found by Cheapflights users on 9/11. 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 12/82:30 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Sichuan Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/192:30 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Sichuan Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/177:25 am -
1 stop11h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![China Eastern logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/188:50 pm -
2 stops22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![China Eastern logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:55 pm -
2 stops23h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![China Eastern logo]()
$232
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:30 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Sichuan Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:10 am -
1 stop29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![China Southern logo]()
$239
This Jetabroad deal was found by Cheapflights users on 9/8. 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 3/312:15 pm -
1 stop26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![SriLankan Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Mon 11/237:25 am -
1 stop11h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![China Eastern logo]()
$264
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Sat 9/197:45 am -
1 stop11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![China Eastern logo]()
$277
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Sat 9/198:50 pm -
2 stops22h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![China Eastern logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Mon 12/146:20 am -
3 stops32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$315
Find flight deals from Seoul to Kathmandu
Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $465 (Justfly.com) |
One-way from | $203 (Booking.com) |
Popular in | September |
Cheapest in | January |
Average price | $608 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seoul 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 September 13, 2026.
Use the filters below to find and compare flights from Seoul 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
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sat 11/21
8:50 pm-4:00 pm
2 stops22h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$231
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Wed 3/3
12:15 pm-11:50 am
1 stop26h 50m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$246
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Fri 9/18
3:50 pm-3:35 pm
3 stops27h 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
Fri 11/20
6:25 pm-4:00 pm
3 stops48h 50m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$280
SeoulKathmandu
GMP Seoul Gimpo Intl - KTM Kathmandu Tribhuvan
GMPKTM
Seoul Gimpo Intl
Sat 9/19
8:50 pm-3:35 pm
2 stops22h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$280
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 3/2
6:25 pm-4:00 pm
2 stops24h 50m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$281
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Wed 11/18
2:55 pm-10:55 am
1 stop23h 15m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$290
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Fri 3/5
2:55 pm-10:55 am
1 stop23h 15m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$291
Showing 1-10 of 36 resultsSorted by cheapest first
Compare providers for flights from Seoul 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 Seoul to Kathmandu in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seoul-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Kathmandu flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seoul-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 Seoul-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 Seoul to Kathmandu
Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Seoul with our price prediction graph.
SEL-KTM
ICN-KTM
GMP-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 Seoul to Kathmandu
SEL-KTM
ICN-KTM
GMP-KTM
What is the cheapest month to book a flight from Seoul to Kathmandu?
Currently, January is the cheapest month in which you can book a flight from Seoul to Kathmandu (average of $431). Flying from Seoul to Kathmandu in February is currently the most expensive (average of $616). 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 SEL to KTM?
Find hourly flight availability from Seoul 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 September 13, 2026.
When flying from Seoul 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 to fly round-trip from Seoul to Kathmandu?
Airfare is below average for this route at the moment.
Seoul to Kathmandu flights typically cost between $558 and $661 in November.The cheapest round-trip price found within the last 5 days was $465 on China Eastern (Nov 12-Dec 1).
What’s the top layover airport for flights from Seoul to Kathmandu?
Share of 1-stop round-trip flights from Seoul to Kathmandu chosen by Cheapflights users in the past 12 months, using the same layover each way.
Guangzhou (CAN) – chosen by Cheapflights users on 83% of 1-stop itineraries from Seoul to Kathmandu on Cheapflights.
What’s the cheapest layover airport for flights from Seoul to Kathmandu?
Average round-trip fare for 1-stop flights from Seoul 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 $533.
What’s the fastest layover option from Seoul to Kathmandu?
Shortest average travel time for 1-stop one-way flights from Seoul 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 37m.
Which airport typically offers the quickest layover for flights from Seoul to Kathmandu?
Average layover duration for 1-stop one-way flights from Seoul 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 layover time of 2h 48m.
How far ahead should I book a flight from Seoul to Kathmandu?
The best time to book flights from Seoul to Kathmandu is 8 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 September 13, 2026.
Get a feel of what it's like to fly with Korean Air,Thai Airways, andAir China from Seoul to Kathmandu by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Entertainment
8.2
Overall
8.4
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Overall
8.4
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Overall
8.4
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Overall
8.4
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Overall
8.4
Boarding
8.5
Comfort
8.3
Crew
8.7
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Overall
8.4
Boarding
8.5
Comfort
8.3
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 Seoul to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kathmandu?
Book flights to Kathmandu if you plan to visit one of these locationsNagarkot
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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 September 13, 2026.
Seoul and Kathmandu flights
Browse other Seoul and Kathmandu flight options. Last updated on September 13, 2026.
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Top 5 airlines flying from Seoul to Kathmandu
Discover the top 5 airlines that operate flights from Seoul 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 September 13, 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$408 | Average$578 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$600 | Average$671 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$734 | Average$955 | FlexibilityNo cancel fee | On-time81% |