$207+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — KTM
Dec 4 — Dec 111
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 13 days in advance, depart on a Wednesday or Monday and return on a Tuesday
Cheap flight deals from Seoul to Kathmandu
Cheapest
Best
Last-minute
One-way
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 November 4, 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 November 4, 2026.
This CheapOair deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:25 am -
1 stop10h 55m
Mon 1/44:05 pm -
2 stops22h 05m
Deal found 11/4![China Eastern logo]()
$461
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:50 pm -
2 stops45h 30m
Thu 12/314:05 pm -
1 stop27h 25m
Deal found 11/2![China Eastern logo]()
$462
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:25 am -
1 stop10h 55m
Thu 12/244:05 pm -
1 stop27h 25m
Deal found 11/4![China Eastern logo]()
$467
This Expedia deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:30 am -
2 stops33h 50m
Thu 12/244:05 pm -
3 stops40h 35m
Deal found 11/3![China Eastern logo]()
$470
This Sichuan Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:30 pm -
1 stop23h 15m
Mon 12/2112:10 pm -
1 stop22h 05m
Deal found 11/1![Sichuan Airlines logo]()
$471
This FlightHub deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/222:30 pm -
3 stops51h 50m
Tue 12/224:05 pm -
3 stops22h 05m
Deal found 11/1![China Eastern logo]()
$473
This Justfly.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:55 am -
3 stops33h 25m
Fri 12/254:05 pm -
2 stops19h 45m
Deal found 11/3![China Eastern logo]()
$474
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:25 pm -
2 stops47h 55m
Thu 11/264:05 pm -
1 stop27h 25m
Deal found 11/3![China Eastern logo]()
$476
Best flights from 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 November 4, 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 November 4, 2026.
This Gotogate deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:55 pm -
2 stops22h 25m
Mon 3/84:05 pm -
3 stops22h 05m
Deal found 10/31![China Eastern logo]()
$518
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:55 pm -
1 stop23h 15m
Fri 12/1111:55 am -
1 stop21h 45m
Deal found 10/30![Air China logo]()
$553
This Sichuan Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:05 pm -
2 stops40h 40m
Wed 12/2312:10 pm -
1 stop22h 05m
Deal found 11/4![Sichuan Airlines logo]()
$866
This Singapore Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/410:55 pm -
2 stops26h 00m
Mon 3/2910:50 pm -
2 stops19h 40m
Deal found 11/2![Singapore Airlines logo]()
$1,041
This Qatar Airways deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/212:20 am -
1 stop20h 40m
Tue 3/165:30 pm -
2 stops33h 45m
Deal found 11/1![Qatar Airways logo]()
$1,130
This FlightHub deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:55 pm -
3 stops53h 25m
Sat 1/24:05 pm -
2 stops23h 35m
Deal found 10/30![China Eastern logo]()
$727
This Sichuan Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:05 pm -
2 stops40h 40m
Fri 12/2512:10 pm -
1 stop22h 05m
Deal found 11/3![Sichuan Airlines logo]()
$957
This Singapore Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3011:00 pm -
2 stops25h 45m
Tue 4/1310:50 pm -
2 stops19h 40m
Deal found 10/31![Singapore Airlines logo]()
$1,086
This Qatar Airways deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/412:20 am -
1 stop19h 10m
Fri 2/59:35 am -
2 stops32h 05m
Deal found 11/1![Qatar Airways logo]()
$1,132
This Singapore Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3011:00 pm -
2 stops25h 45m
Tue 4/2710:50 pm -
2 stops19h 40m
Deal found 10/31![Singapore Airlines logo]()
$1,086
Last-minute flights from Seoul to KathmanduDiscover last-minute flight deals from Seoul to Kathmandu. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Kathmandu. Data last updated November 4, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/222:30 pm -
2 stops27h 50m
Tue 12/224:05 pm -
3 stops22h 05m
Deal found 11/1![China Eastern logo]()
$473
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:25 am -
1 stop10h 55m
Thu 12/244:05 pm -
1 stop27h 25m
Deal found 11/4![China Eastern logo]()
$467
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:25 pm -
3 stops47h 55m
Thu 11/264:05 pm -
1 stop27h 25m
Deal found 11/3![China Eastern logo]()
$476
This Expedia deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:30 am -
2 stops33h 50m
Thu 12/244:05 pm -
3 stops40h 35m
Deal found 11/3![China Eastern logo]()
$470
This Justfly.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:55 am -
3 stops33h 25m
Fri 12/254:05 pm -
2 stops19h 45m
Deal found 11/3![China Eastern logo]()
$474
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:50 pm -
2 stops45h 30m
Thu 12/314:05 pm -
1 stop27h 25m
Deal found 11/2![China Eastern logo]()
$462
This CheapOair deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:25 am -
1 stop10h 55m
Mon 1/44:05 pm -
2 stops22h 05m
Deal found 11/4![China Eastern logo]()
$461
One-way flights from Seoul to KathmanduSearch for one-way flight options from Seoul to Kathmandu. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Seoul to Kathmandu. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Booking.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:30 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Sichuan Airlines logo]()
$207
This Sichuan Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:30 pm -
1 stop23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Sichuan Airlines logo]()
$218
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:25 am -
1 stop10h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![China Eastern logo]()
$239
This Jetabroad deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/174:10 pm -
3 stops50h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![China Eastern logo]()
$242
This Jetabroad deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/164:20 pm -
2 stops26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![China Eastern logo]()
$243
This Jetabroad deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:30 am -
3 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![China Eastern logo]()
$253
This OneTravel deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:50 pm -
2 stops45h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![China Eastern logo]()
$262
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/262:30 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Sichuan Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/193:15 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![China Southern logo]()
$271
This Booking.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:25 am -
1 stop10h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![China Eastern logo]()
$274
This Jetabroad deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:55 am -
3 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![China Eastern logo]()
$277
Find flight deals from 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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $461 (CheapOair) |
One-way from | $207 (Booking.com) |
Popular in | October |
Cheapest in | January |
Average price | $591 |
Good round-trip deal | $1,124 or less |
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 November 4, 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
Quickest round-trip
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Mon 12/7
7:25 am-3:05 pm
1 stop10h 55m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$239
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 12/17
7:25 am-3:05 pm
1 stop10h 55m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$239
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sun 12/6
7:55 pm-3:05 pm
2 stops22h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$243
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Sun 12/6
3:15 pm-11:30 pm
1 stop11h 30m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$277
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 11/10
2:20 pm-3:05 pm
3 stops28h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$279
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Mon 11/9
2:20 pm-3:05 pm
3 stops28h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$279
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Tue 11/17
4:20 pm-3:05 pm
3 stops50h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-3:30 am
Nonstop0h 00m
$283
IncheonKathmandu
ICN Incheon Intl - KTM Kathmandu Tribhuvan
ICNKTM
Incheon Intl
Thu 2/4
7:55 pm-3:05 pm
2 stops22h 25m
Kathmandu Tribhuvan
Mon 3/8
4:05 pm-5:25 pm
3 stops22h 05m
$518
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from 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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 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
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
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 $436). Flying from Seoul to Kathmandu in October is currently the most expensive (average of $659). 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 November 4, 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 $464 and $697 in December.The cheapest round-trip price found within the last 5 days was $461 on China Eastern (Dec 12-Jan 4).
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 77% 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.
Guangzhou (CAN) is the most affordable 1-stop option, with an average round-trip price of $633.
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 38m.
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 46m.
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 November 4, 2026.
Get a feel of what it's like to fly with Korean Air,Thai Airways, andChina Southern 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.
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Overall
8.4
Crew
8.7
Boarding
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
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Top 6 airlines flying from Seoul to Kathmandu
Discover the top 6 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 November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$406 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$293 | Average$341 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$475 | Average$651 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$490 | Average$639 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$601 | Average$671 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$754 | Average$1,013 | FlexibilityNo cancel fee | On-time81% |