$330+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEL
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Kathmandu to Seoul with Cheapflights
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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 September 23, 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 September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 12/2112:10 pm -
1 stop22h 05m
Thu 12/312:30 pm -
1 stop23h 55m
Deal found 9/20![Sichuan Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 9/20. 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
Tue 12/292:30 pm -
1 stop23h 55m
Deal found 9/20![Sichuan Airlines logo]()
$519
This Sichuan Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 12/2312:10 pm -
1 stop22h 05m
Thu 12/312:30 pm -
1 stop23h 55m
Deal found 9/20![Sichuan Airlines logo]()
$520
This Booking.com deal was found by Cheapflights users on 9/23. 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 10/24:05 pm -
2 stops22h 05m
Fri 12/256:25 pm -
2 stops23h 55m
Deal found 9/23![China Eastern logo]()
$586
This Booking.com deal was found by Cheapflights users on 9/20. 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 11/511:55 am -
2 stops20h 35m
Thu 11/122:30 pm -
1 stop23h 15m
Deal found 9/20![Multiple Airlines logo]()
$593
This Gotogate deal was found by Cheapflights users on 9/21. 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.
Tue 10/204:35 pm -
3 stops43h 45m
Tue 10/278:30 am -
2 stops33h 50m
Deal found 9/21![China Eastern logo]()
$594
This Orbitz deal was found by Cheapflights users on 9/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:10 pm -
1 stop22h 05m
Fri 1/17:25 am -
2 stops34h 55m
Deal found 9/20![Multiple Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 12/1911:30 pm -
1 stop10h 30m
Thu 12/312:30 pm -
1 stop23h 55m
Deal found 9/20![Multiple Airlines logo]()
$599
This Booking.com deal was found by Cheapflights users on 9/23. 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 10/212:30 pm -
1 stop30h 05m
Fri 12/256:25 pm -
2 stops23h 55m
Deal found 9/23![Multiple Airlines logo]()
$601
This FlightHub deal was found by Cheapflights users on 9/20. 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 12/2010:55 pm -
1 stop16h 25m
Thu 12/311:55 am -
1 stop22h 50m
Deal found 9/20![Cathay Pacific logo]()
$610
This Booking.com deal was found by Cheapflights users on 9/20. 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 10/1711:55 am -
2 stops20h 25m
Fri 11/132:55 pm -
1 stop23h 15m
Deal found 9/20![Air China logo]()
$614
This FlightHub deal was found by Cheapflights users on 9/21. 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 10/254:05 pm -
2 stops39h 40m
Sat 11/78:50 pm -
2 stops21h 30m
Deal found 9/21![Multiple Airlines logo]()
$771
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 September 23, 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 September 23, 2026.
This Gotogate deal was found by Cheapflights users on 9/23. 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.
Sun 11/14:05 pm -
2 stops44h 30m
Sat 11/73:40 pm -
2 stops50h 40m
Deal found 9/23![China Eastern logo]()
$614
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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.
Thu 12/2410:55 pm -
1 stop16h 25m
Thu 12/311:50 pm -
1 stop10h 55m
Deal found 9/20![Cathay Pacific logo]()
$632
This Booking.com deal was found by Cheapflights users on 9/21. 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 10/2011:55 am -
1 stop21h 45m
Tue 10/277:25 am -
1 stop10h 55m
Deal found 9/21![Multiple Airlines logo]()
$642
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/272:55 pm -
1 stop16h 20m
Thu 10/2912:05 pm -
1 stop11h 50m
Deal found 9/22![Air India logo]()
$756
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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.
Thu 12/2410:55 pm -
1 stop22h 30m
Mon 1/41:50 pm -
1 stop10h 55m
Deal found 9/20![Cathay Pacific logo]()
$632
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 12/1810:55 pm -
1 stop22h 30m
Sat 1/210:00 am -
1 stop14h 45m
Deal found 9/20![Cathay Pacific logo]()
$632
This FlightHub deal was found by Cheapflights users on 9/21. 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 11/154:05 pm -
2 stops23h 35m
Sun 11/228:30 am -
2 stops33h 50m
Deal found 9/21![China Eastern logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/2911:55 am -
2 stops19h 35m
Sat 10/313:15 pm -
1 stop10h 30m
Deal found 9/22![Multiple Airlines logo]()
$757
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 12/1810:55 pm -
1 stop22h 30m
Sat 1/21:55 am -
1 stop22h 50m
Deal found 9/20![Cathay Pacific logo]()
$632
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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.
Wed 12/2310:55 pm -
1 stop11h 40m
Fri 1/11:55 am -
1 stop22h 50m
Deal found 9/20![Cathay Pacific logo]()
$632
This FlightHub deal was found by Cheapflights users on 9/21. 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 11/78:50 pm -
2 stops21h 30m
Deal found 9/21![Multiple Airlines logo]()
$771
This FlightHub deal was found by Cheapflights users on 9/21. 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 10/254:05 pm -
2 stops39h 40m
Sat 11/78:50 pm -
2 stops21h 30m
Deal found 9/21![Multiple Airlines logo]()
$771
This Orbitz deal was found by Cheapflights users on 9/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:05 pm -
2 stops24h 30m
Sat 11/78:50 pm -
2 stops21h 30m
Deal found 9/23![China Eastern logo]()
$885
This Priceline deal was found by Cheapflights users on 9/21. 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.
Mon 10/264:05 pm -
2 stops48h 30m
Sat 11/78:50 pm -
2 stops45h 30m
Deal found 9/21![Multiple Airlines logo]()
$801
This Mytrip deal was found by Cheapflights users on 9/20. 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 11/511:45 am -
2 stops23h 10m
Thu 11/122:25 pm -
2 stops23h 20m
Deal found 9/20![Multiple Airlines logo]()
$859
Last-minute flights from Kathmandu to SeoulDiscover last-minute flight deals from Kathmandu to Seoul. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Seoul. Data last updated September 23, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/23. 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 10/24:05 pm -
2 stops22h 05m
Fri 12/256:25 pm -
2 stops23h 55m
Deal found 9/23![China Eastern logo]()
$586
This Booking.com deal was found by Cheapflights users on 9/23. 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 10/212:30 pm -
1 stop30h 05m
Fri 12/256:25 pm -
2 stops23h 55m
Deal found 9/23![Multiple Airlines logo]()
$601
This Booking.com deal was found by Cheapflights users on 9/20. 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 10/1711:55 am -
2 stops20h 25m
Fri 11/132:55 pm -
1 stop23h 15m
Deal found 9/20![Air China logo]()
$614
This Mytrip deal was found by Cheapflights users on 9/19. 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 10/174:35 pm -
3 stops41h 25m
Sat 11/142:20 pm -
2 stops28h 00m
Deal found 9/19![China Eastern logo]()
$622
This Booking.com deal was found by Cheapflights users on 9/20. 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 10/1711:30 pm -
1 stop19h 05m
Fri 11/134:15 pm -
1 stop33h 30m
Deal found 9/20![China Southern logo]()
$635
This Gotogate deal was found by Cheapflights users on 9/21. 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.
Tue 10/204:35 pm -
3 stops43h 45m
Tue 10/278:30 am -
2 stops33h 50m
Deal found 9/21![China Eastern logo]()
$594
This Booking.com deal was found by Cheapflights users on 9/21. 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 10/2011:55 am -
2 stops20h 40m
Tue 10/277:25 am -
1 stop10h 55m
Deal found 9/21![Multiple Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/2411:55 am -
2 stops20h 35m
Sat 11/77:25 am -
1 stop10h 55m
Deal found 9/21![Multiple Airlines logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/2511:45 pm -
2 stops32h 00m
Sat 11/77:25 am -
1 stop10h 55m
Deal found 9/21![Multiple Airlines logo]()
$639
This FlightHub deal was found by Cheapflights users on 9/21. 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 10/254:05 pm -
2 stops39h 40m
Sat 11/78:50 pm -
2 stops21h 30m
Deal found 9/21![Multiple Airlines logo]()
$771
This Priceline deal was found by Cheapflights users on 9/21. 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.
Mon 10/264:05 pm -
2 stops48h 30m
Sat 11/78:50 pm -
2 stops45h 30m
Deal found 9/21![Multiple Airlines logo]()
$801
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/284:05 pm -
2 stops25h 50m
Mon 11/27:25 am -
1 stop10h 55m
Deal found 9/22![China Eastern logo]()
$636
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 September 23, 2026.
Search for one-way flight options from Kathmandu to Seoul. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/2311:30 pm -
3 stops33h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/195:30 pm -
3 stops34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 12/1611:55 am -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/1611:55 am -
2 stops20h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Air China logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/2411:55 am -
2 stops20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Air China logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 9/2912:30 pm -
1 stop23h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![China Southern logo]()
$348
This Gotogate deal was found by Cheapflights users on 9/20. 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.
Tue 3/1611:30 pm -
1 stop12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![China Southern logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 -
2 stops19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$350
This FlightHub deal was found by Cheapflights users on 9/20. 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 10/2111:55 am -
2 stops20h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Air China logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/1911:30 pm -
1 stop11h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![China Southern logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 12/1611:55 am -
3 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/1911:55 am -
3 stops18h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$376
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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $518 (Kiwi.com) |
One-way from | $330 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $624 |
Good round-trip deal | $1,040 or less |
Good one-way deal | $848 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 September 23, 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
Tue 9/29
12:30 pm-3:25 pm
1 stop23h 40m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$348
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Mon 2/22
11:30 pm-3:15 pm
1 stop12h 30m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$358
Quickest round-trip
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Tue 10/20
11:55 am-3:30 am
2 stops12h 20m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$362
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Wed 12/16
11:55 am-10:30 pm
3 stops31h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$371
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Tue 12/29
4:05 pm-9:10 pm
2 stops25h 50m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$379
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Wed 12/16
11:55 am-1:05 pm
2 stops21h 55m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$382
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Wed 10/28
11:45 am-1:45 pm
2 stops22h 45m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$385
KathmanduIncheon
KTM Kathmandu Tribhuvan - ICN Incheon Intl
KTMICN
Kathmandu Tribhuvan
Sat 11/7
11:45 am-1:45 pm
2 stops22h 45m
Incheon Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$400
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Tue 10/20
11:55 am-1:05 pm
2 stops21h 55m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$401
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Sat 10/31
11:55 am-1:05 pm
3 stops45h 55m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$411
Showing 1-10 of 33 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 September 23, 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.
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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