$286+ Cheap flights from Kathmandu (KTM) to Seoul (SEL)
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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEL
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Find cheap flights from Kathmandu to Seoul 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kathmandu to Seoul
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Cheapest flights from Kathmandu to SeoulExplore the most affordable flight options available from Kathmandu to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Kathmandu to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2312:10 pm -
1 stop22h 05m
Thu 12/312:30 pm -
1 stop23h 55m
Deal found 10/8![Sichuan Airlines logo]()
$483
This Sichuan Airlines deal was found by Cheapflights users on 10/5. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:10 pm -
1 stop22h 05m
Sat 1/162:30 pm -
1 stop23h 55m
Deal found 10/5![Sichuan Airlines logo]()
$512
This Expedia deal was found by Cheapflights users on 10/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 am -
1 stop22h 30m
Thu 11/52:30 pm -
1 stop23h 15m
Deal found 10/5![Sichuan Airlines logo]()
$532
This Sichuan Airlines deal was found by Cheapflights users on 10/7. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:45 am -
1 stop22h 30m
Tue 10/272:30 pm -
1 stop23h 15m
Deal found 10/7![Sichuan Airlines logo]()
$538
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:05 pm -
2 stops24h 30m
Thu 12/312:30 pm -
1 stop23h 55m
Deal found 10/8![Multiple Airlines logo]()
$570
This Booking.com deal was found by Cheapflights users on 10/7. 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 11/1111:45 am -
1 stop22h 30m
Sun 11/156:25 pm -
2 stops23h 55m
Deal found 10/7![Multiple Airlines logo]()
$576
This Booking.com deal was found by Cheapflights users on 10/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 am -
1 stop22h 30m
Thu 11/57:55 pm -
2 stops22h 25m
Deal found 10/5![Multiple Airlines logo]()
$577
This Booking.com deal was found by Cheapflights users on 10/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:05 pm -
1 stop27h 25m
Sat 12/267:25 am -
1 stop10h 55m
Deal found 10/5![China Eastern logo]()
$580
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:05 pm -
3 stops22h 05m
Thu 12/317:25 am -
1 stop10h 55m
Deal found 10/8![China Eastern logo]()
$582
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:45 am -
1 stop22h 30m
Fri 11/132:55 pm -
1 stop23h 15m
Deal found 10/8![Multiple Airlines logo]()
$590
This FlightHub deal was found by Cheapflights users on 10/5. 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.
Wed 10/284:05 pm -
2 stops24h 30m
Sat 10/318:50 pm -
2 stops21h 30m
Deal found 10/5![China Eastern logo]()
$668
This FlightHub deal was found by Cheapflights users on 10/5. 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.
Tue 10/274:05 pm -
2 stops24h 30m
Sat 10/318:50 pm -
2 stops21h 30m
Deal found 10/5![China Eastern logo]()
$811
Best flights from Kathmandu to SeoulDiscover carefully curated flight deals from Kathmandu to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Kathmandu to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2312:10 pm -
1 stop22h 05m
Thu 12/312:30 pm -
1 stop23h 55m
Deal found 10/8![Sichuan Airlines logo]()
$483
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:05 pm -
2 stops24h 30m
Thu 12/312:30 pm -
1 stop23h 55m
Deal found 10/8![Multiple Airlines logo]()
$570
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:05 pm -
3 stops22h 05m
Thu 12/317:25 am -
1 stop10h 55m
Deal found 10/8![China Eastern logo]()
$582
This Cathay Pacific deal was found by Cheapflights users on 10/7. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1510:55 pm -
1 stop22h 30m
Thu 1/2110:00 am -
1 stop14h 45m
Deal found 10/7![Cathay Pacific logo]()
$620
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:55 am -
2 stops21h 55m
Thu 12/312:25 pm -
2 stops23h 45m
Deal found 10/8![Air China logo]()
$904
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:45 am -
1 stop22h 30m
Fri 11/134:20 pm -
2 stops26h 00m
Deal found 10/8![Multiple Airlines logo]()
$577
This Cathay Pacific deal was found by Cheapflights users on 10/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:55 pm -
1 stop22h 30m
Tue 1/191:50 pm -
1 stop10h 55m
Deal found 10/5![Cathay Pacific logo]()
$641
This FlightHub deal was found by Cheapflights users on 10/5. 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.
Wed 10/284:05 pm -
2 stops24h 30m
Sat 10/318:50 pm -
2 stops21h 30m
Deal found 10/5![China Eastern logo]()
$668
This Booking.com deal was found by Cheapflights users on 10/7. 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 11/114:05 pm -
3 stops22h 05m
Sun 11/156:25 pm -
2 stops23h 55m
Deal found 10/7![China Eastern logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:45 am -
1 stop22h 30m
Sun 11/159:10 am -
1 stop16h 35m
Deal found 10/7![Multiple Airlines logo]()
$689
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:05 pm -
2 stops20h 00m
Mon 11/27:25 am -
1 stop10h 55m
Deal found 10/4![China Eastern logo]()
$732
This FlightHub deal was found by Cheapflights users on 10/5. 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.
Tue 10/274:05 pm -
2 stops24h 30m
Sat 10/318:50 pm -
2 stops21h 30m
Deal found 10/5![China Eastern logo]()
$811
This Expedia deal was found by Cheapflights users on 10/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:05 pm -
2 stops24h 30m
Wed 11/258:50 pm -
2 stops21h 30m
Deal found 10/4![China Eastern logo]()
$887
This Expedia deal was found by Cheapflights users on 10/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:05 pm -
2 stops24h 30m
Thu 11/58:50 pm -
2 stops21h 30m
Deal found 10/5![China Eastern logo]()
$952
This Priceline deal was found by Cheapflights users on 10/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:05 pm -
2 stops24h 30m
Sat 11/288:50 pm -
2 stops45h 30m
Deal found 10/7![China Eastern logo]()
$974
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:05 pm -
2 stops24h 30m
Sun 11/158:50 pm -
2 stops21h 30m
Deal found 10/7![China Eastern logo]()
$1,034
Last-minute flights from Kathmandu to SeoulDiscover last-minute flight deals from Kathmandu to Seoul. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Seoul. Data last updated October 9, 2026 and is based on user searches.
This Sichuan Airlines deal was found by Cheapflights users on 10/7. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:45 am -
1 stop22h 30m
Tue 10/272:30 pm -
1 stop23h 15m
Deal found 10/7![Sichuan Airlines logo]()
$538
This Booking.com deal was found by Cheapflights users on 10/7. 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.
Tue 10/134:35 pm -
2 stops21h 35m
Sat 10/178:35 pm -
2 stops22h 15m
Deal found 10/7![China Eastern logo]()
$625
This FlightHub deal was found by Cheapflights users on 10/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:55 am -
2 stops20h 25m
Sat 11/142:55 pm -
1 stop23h 15m
Deal found 10/7![Air China logo]()
$613
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:55 am -
3 stops21h 00m
Fri 11/132:30 pm -
2 stops27h 50m
Deal found 10/7![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:55 am -
2 stops20h 35m
Fri 11/132:55 pm -
1 stop23h 15m
Deal found 10/7![Air China logo]()
$636
This FlightHub deal was found by Cheapflights users on 10/5. 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.
Wed 10/284:05 pm -
2 stops24h 30m
Sat 10/318:50 pm -
2 stops21h 30m
Deal found 10/5![China Eastern logo]()
$668
This Expedia deal was found by Cheapflights users on 10/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 am -
1 stop22h 30m
Thu 11/52:30 pm -
1 stop23h 15m
Deal found 10/5![Sichuan Airlines logo]()
$532
This Booking.com deal was found by Cheapflights users on 10/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 am -
1 stop22h 30m
Thu 11/57:55 pm -
2 stops22h 25m
Deal found 10/5![Multiple Airlines logo]()
$577
This Expedia deal was found by Cheapflights users on 10/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 am -
1 stop22h 30m
Fri 11/67:55 pm -
2 stops46h 25m
Deal found 10/5![Multiple Airlines logo]()
$599
This Gotogate deal was found by Cheapflights users on 10/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:05 pm -
3 stops39h 35m
Thu 11/52:20 pm -
2 stops28h 00m
Deal found 10/5![China Eastern logo]()
$611
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:45 am -
1 stop22h 30m
Fri 11/132:55 pm -
1 stop23h 15m
Deal found 10/8![Multiple Airlines logo]()
$590
This Booking.com deal was found by Cheapflights users on 10/7. 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 11/1111:45 am -
1 stop22h 30m
Sun 11/156:25 pm -
2 stops23h 55m
Deal found 10/7![Multiple Airlines logo]()
$576
One-way flights from Kathmandu to SeoulSearch for one-way flight options from Kathmandu to Seoul. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Kathmandu to Seoul. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:45 am -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Sichuan Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 12/2312:10 pm -
1 stop22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Sichuan Airlines logo]()
$288
This Super.com deal was found by Cheapflights users on 10/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:10 pm -
1 stop22h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Sichuan Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 10/2011:30 pm -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![China Southern logo]()
$311
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:30 pm -
1 stop19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![China Southern logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 10/5. 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.
Thu 10/2211:30 pm -
1 stop12h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![China Southern logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Sun 10/184:40 pm -
2 stops35h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:05 pm -
3 stops37h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 10/2111:55 am -
3 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:45 am -
3 stops42h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 10/3011:55 am -
3 stops40h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$375
This Booking.com deal was found by Cheapflights users on 10/7. 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.
Tue 12/1511:55 am -
2 stops21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Air China logo]()
$381
Find flight deals from Kathmandu to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Seoul (SEL). 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 October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $483 (Booking.com) |
One-way from | $286 (Booking.com) |
Popular in | March |
Cheapest in | April |
Average price | $724 |
Good round-trip deal | $1,040 or less |
Good one-way deal | $729 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Seoul 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 October 9, 2026.
Use the filters below to find and compare flights from Kathmandu to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Mon 11/30
11:45 am-1:30 pm
1 stop22h 30m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$311
Quickest round-trip
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Tue 12/29
10:55 pm-1:50 pm
1 stop11h 40m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$349
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Sun 11/1
11:45 am-1:45 pm
2 stops22h 45m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$357
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Fri 2/5
10:55 pm-1:50 pm
1 stop11h 40m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$357
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Sat 12/5
4:05 pm-7:50 pm
2 stops24h 30m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$362
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Sun 12/27
11:55 am-12:55 pm
1 stop21h 45m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$364
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Wed 10/21
11:55 am-10:30 pm
3 stops31h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$370
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Sun 12/20
11:55 am-9:10 pm
3 stops30h 00m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$375
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Sun 12/27
11:55 am-8:10 pm
3 stops29h 00m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$378
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Sat 11/28
11:45 am-1:45 pm
2 stops22h 45m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$381
Showing 1-10 of 40 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Kathmandu-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Seoul 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 Kathmandu-Seoul 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 Kathmandu to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Kathmandu with our price prediction graph.
KTM-SEL
KTM-ICN
KTM-GMP
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 Kathmandu to Seoul
KTM-SEL
KTM-ICN
KTM-GMP
What is the cheapest month to book a flight from Kathmandu to Seoul?
Currently, February is the cheapest month in which you can book a flight from Kathmandu to Seoul (average of $601). Flying from Kathmandu to Seoul in September is currently the most expensive (average of $812). 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 KTM to SEL?
Find hourly flight availability from Kathmandu to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 9, 2026.
When flying from Kathmandu to Seoul, 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 Kathmandu to Seoul?
Airfare is below average for this route at the moment.
Kathmandu to Seoul flights typically cost between $495 and $772 in December.The cheapest round-trip price found within the last 5 days was $483 on Sichuan Airlines (Dec 23-Dec 31).
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Seoul. 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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