$356+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEL
Oct 13 — Oct 201
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
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.Cheap flight deals from Kathmandu to Seoul
Cheapest
Best
Last-minute
One-way
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 13, 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 13, 2026.
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
2 stops21h 55m
Sat 9/268:50 pm -
2 stops22h 00m
Deal found 9/11![Multiple Airlines logo]()
$851
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.
Sat 9/124:35 pm -
2 stops24h 00m
Sat 9/198:50 pm -
2 stops22h 00m
Deal found 9/10![China Eastern logo]()
$901
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 11/711:55 am -
2 stops21h 55m
Tue 11/172:25 pm -
2 stops23h 45m
Deal found 9/11![Air China logo]()
$992
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:30 pm -
2 stops20h 40m
Sat 10/312:25 pm -
2 stops23h 20m
Deal found 9/11![Multiple Airlines logo]()
$1,006
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 13, 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 13, 2026.
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 11/711:55 am -
2 stops21h 55m
Tue 11/172:25 pm -
2 stops23h 45m
Deal found 9/11![Air China logo]()
$992
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:30 pm -
2 stops20h 40m
Sat 10/312:25 pm -
2 stops23h 20m
Deal found 9/11![Multiple Airlines logo]()
$1,006
Last-minute flights from Kathmandu to SeoulDiscover last-minute flight deals from Kathmandu to Seoul. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Seoul. Data last updated September 13, 2026 and is based on user searches.
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.
Sat 9/124:35 pm -
2 stops24h 00m
Sat 9/198:50 pm -
2 stops22h 00m
Deal found 9/10![China Eastern logo]()
$901
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
2 stops21h 55m
Sat 9/268:50 pm -
2 stops22h 00m
Deal found 9/11![Multiple Airlines logo]()
$851
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:30 pm -
2 stops20h 40m
Sat 10/312:25 pm -
2 stops23h 20m
Deal found 9/11![Multiple Airlines logo]()
$1,006
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 13, 2026.
Search for one-way flight options from Kathmandu to Seoul. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:35 pm -
2 stops24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![China Eastern logo]()
$356
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:55 am -
2 stops21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air China logo]()
$386
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:45 am -
2 stops23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$395
This Air China 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:55 am -
2 stops21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air China logo]()
$401
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 10/2011:30 pm -
3 stops30h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$415
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:30 pm -
2 stops54h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$430
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 12/2811:30 pm -
3 stops30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$442
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.
Wed 10/79:10 pm -
3 stops36h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$449
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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $992 (FlightHub) |
One-way from | $356 (Jetabroad) |
Popular in | March |
Cheapest in | October |
Average price | $624 |
Good round-trip deal | $981 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 13, 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
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
$386
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Fri 10/30
11:45 am-2:10 pm
2 stops23h 10m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$395
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Mon 12/28
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-1:20 pm
3 stops22h 10m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$415
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Mon 12/28
11:30 pm-9:05 am
3 stops30h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$442
Quickest round-trip
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Thu 12/31
12:30 pm-12:25 pm
2 stops20h 40m
Seoul Gimpo Intl
Wed 12/31
12:00 am-8:30 pm
Nonstop0h 00m
$486
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Sat 11/7
11:55 am-1:05 pm
2 stops21h 55m
Seoul Gimpo Intl
Tue 11/17
2:25 pm-10:55 am
2 stops23h 45m
$992
KathmanduSeoul
KTM Kathmandu Tribhuvan - GMP Seoul Gimpo Intl
KTMGMP
Kathmandu Tribhuvan
Mon 10/26
12:30 pm-12:25 pm
2 stops20h 40m
Seoul Gimpo Intl
Sat 10/31
2:25 pm-10:30 am
2 stops23h 20m
$1,006
Sorted 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-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-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 October is currently the most expensive (average of $802). 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 13, 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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