Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Incheon Intl Airport to Kathmandu from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Kathmandu departing on 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Incheon Intl Airport to Kathmandu

Cheap round-trip flights

China Eastern Logo
8:15 pm - 3:35 pmICN-KTM
22h 35m2 stops
China Eastern Logo
4:35 pm - 10:45 pmKTM-ICN
26h 55m1 stop
$368China Eastern
Find Deal
Fri, Jul 4 - Thu, Jul 10
China Eastern Logo
8:15 pm - 3:35 pmICN-KTM
22h 35m2 stops
China Eastern Logo
4:35 pm - 2:50 pmKTM-ICN
19h 00m2 stops
$372China Eastern
Find Deal
Wed, Jul 30 - Wed, Aug 6
China Southern Logo
3:15 pm - 10:30 pmICN-KTM
10h 30m1 stop
China Southern Logo
11:30 pm - 3:25 pmKTM-ICN
12h 40m1 stop
$518China Southern
Find Deal
Wed, Aug 13 - Wed, Aug 20
Air China Logo
2:55 pm - 11:05 amICN-KTM
23h 25m1 stop
Air China Logo
12:05 pm - 12:55 pmKTM-ICN
21h 35m1 stop
$589Air China
Find Deal
Mon, Nov 17 - Sat, Dec 27
Thai Airways Logo
9:35 am - 10:30 pmICN-KTM
16h 10m1 stop
Thai Airways Logo
1:30 pm - 6:35 amKTM-ICN
13h 50m1 stop
$626Thai Airways
Find Deal
Tue, Sep 16 - Tue, Sep 30
Korean Air Logo
1:35 pm - 4:50 pmICN-KTM
6h 30mnonstop
Korean Air Logo
7:20 pm - 5:05 amKTM-ICN
6h 30mnonstop
$691Korean Air
Find Deal
Fri, Aug 22 - Mon, Sep 1
Air China Logo
2:55 pm - 10:55 amICN-KTM
23h 15m1 stop
Air China Logo
12:05 pm - 12:55 pmKTM-ICN
21h 35m1 stop
$705Air China
Find Deal
Tue, Sep 30 - Sat, Nov 1
Korean Air Logo
1:35 pm - 4:50 pmICN-KTM
6h 30mnonstop
Korean Air Logo
7:20 pm - 5:05 amKTM-ICN
6h 30mnonstop
$709Korean Air
Find Deal
Mon, Aug 25 - Mon, Sep 1
Thai Airways Logo
9:35 am - 12:25 pmICN-KTM
30h 05m1 stop
Thai Airways Logo
12:25 am - 3:25 pmKTM-ICN
11h 45m1 stop
$743Thai Airways
Find Deal
Sat, Sep 27 - Fri, Nov 7
China Southern Logo
4:45 pm - 11:50 amICN-KTM
22h 20m1 stop
China Southern Logo
11:30 pm - 9:50 pmKTM-ICN
19h 05m1 stop
$850China Southern
Find Deal
Tue, Sep 30 - Mon, Oct 13

China Eastern flights from Incheon Intl Airport to Kathmandu

Our best China Eastern deals on Incheon Intl Airport to Kathmandu flight tickets
China Eastern
Jul 4
ICN8:15 pmIncheon Intl
22h 35m
2 stops
KTM3:35 pmKathmandu Tribhuvan
Jul 10
KTM4:35 pmKathmandu Tribhuvan
26h 55m
1 stop
ICN10:45 pmIncheon Intl
China Eastern
Jul 30
ICN8:15 pmIncheon Intl
22h 35m
2 stops
KTM3:35 pmKathmandu Tribhuvan
Aug 6
KTM4:35 pmKathmandu Tribhuvan
19h 00m
2 stops
ICN2:50 pmIncheon Intl
China Eastern
Jul 4
ICN8:15 pmIncheon Intl
22h 35m
2 stops
KTM3:35 pmKathmandu Tribhuvan
Jul 10
KTM4:35 pmKathmandu Tribhuvan
25h 15m
2 stops
ICN9:05 pmIncheon Intl

Thai Airways flights from Incheon Intl Airport to Kathmandu

Our best Thai Airways deals on Incheon Intl Airport to Kathmandu flight tickets
Thai Airways
Sep 16
ICN9:35 amIncheon Intl
16h 10m
1 stop
KTM10:30 pmKathmandu Tribhuvan
Sep 30
KTM1:30 pmKathmandu Tribhuvan
13h 50m
1 stop
ICN6:35 amIncheon Intl
Thai Airways
Sep 27
ICN9:35 amIncheon Intl
30h 05m
1 stop
KTM12:25 pmKathmandu Tribhuvan
Nov 7
KTM12:25 amKathmandu Tribhuvan
11h 45m
1 stop
ICN3:25 pmIncheon Intl
Thai Airways
Sep 27
ICN9:35 amIncheon Intl
30h 05m
1 stop
KTM12:25 pmKathmandu Tribhuvan
Oct 13
KTM11:30 pmKathmandu Tribhuvan
28h 10m
1 stop
ICN6:55 amIncheon Intl

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Incheon Intl Airport to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Incheon Intl Airport and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The month of March is another great option to travel to Kathmandu, with average flight prices from Incheon Intl Airport averaging around $448.

What is the cheapest day to depart on your flight to Kathmandu?

According to our data, Thursday is the cheapest day to fly to Kathmandu from Incheon Intl Airport. The lowest ticket price found for a Thursday departure recently was $613. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Incheon Intl Airport to Kathmandu on a Wednesday will generally be more expensive and average around $1,233. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

In the evening is the cheapest time of day to fly from Incheon Intl Airport to Kathmandu when you can find flight prices for as low as $411. Flying to Kathmandu in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,209.

What is the cheapest Incheon Intl to Kathmandu Tribhuvan flight route?

Fly from Incheon Intl to Kathmandu Tribhuvan for the best Incheon Intl - Kathmandu Tribhuvan flight prices

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Incheon Intl Airport when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $532 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Incheon Intl Airport for as low as $494 on momondo.

What cabin class options are available on Incheon Intl to Kathmandu Tribhuvan flights?

There are 3 cabin classes available to choose from on Incheon Intl to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Incheon Intl Airport to Kathmandu flight prices changed over time?

As of June 2025, prices for Incheon Intl Airport to Kathmandu flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to Kathmandu (ICN to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Kathmandu

Best Price Found

$156

Fastest flight time

6h 30m

Direct flights

Tue, Wed, Sat and Sun

Airports in Kathmandu

1 airport
The best one-way flight to Kathmandu from Incheon Intl Airport in the past 72 hours is $156. The best round-trip flight deal from Incheon Intl Airport to Kathmandu found on momondo in the last 72 hours is $368.
The fastest flight from Incheon Intl Airport to Kathmandu takes 6h 30m
Direct flights go from Incheon Intl Airport to Kathmandu on Tuesday, Wednesday, Saturday and Sunday. The only airline offering direct flights is Korean Air.
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)

  • How far is Incheon Intl to Kathmandu Tribhuvan by plane?

    There are 2464.1 mi between Incheon Intl and Kathmandu Tribhuvan. By plane, this route typically takes 6h 30m.

  • When did momondo last update prices for flights from Incheon Intl Airport to Kathmandu Tribhuvan Airport?

    Prices for flights from Incheon Intl Airport to Kathmandu Tribhuvan Airport refresh daily.

  • How many operators does momondo search for flights from Incheon Intl Airport to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Incheon Intl Airport to Kathmandu Tribhuvan Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Kathmandu?

  • What is the most popular airline from Incheon Intl Airport to Kathmandu?


Best airlines flying from Incheon Intl Airport to Kathmandu

Compare and see reviews for airlines that fly from Incheon Intl Airport to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom $348Free CancellationRating
7.2
92 reviews
Search Air China flights
China SouthernPriceFrom $371Free CancellationRating
7.5
99 reviews
Search China Southern flights
China EasternPriceFrom $376Free CancellationRating
7.2
151 reviews
Search China Eastern flights
Air IndiaPriceFrom $463Free CancellationRating
5.5
2,914 reviews
Search Air India flights
Thai AirwaysPriceFrom $622Free CancellationRating
7.7
336 reviews
Search Thai Airways flights
Korean AirPriceFrom $676Free CancellationRating
8.4
1,090 reviews
Search Korean Air flights
Cathay PacificPriceFrom $752Free CancellationRating
7.5
892 reviews
Search Cathay Pacific flights
  • Korean Air Flights From Incheon Intl Airport to Kathmandu

    Korean Air flies from Incheon Intl Airport to Kathmandu around 2 times per week, with 1,090 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Incheon Intl Airport to Kathmandu in the last 72 hours was $676 (round-trip), much lower than the average airfare cost of $1,187 for Korean Air flights on this route.


Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Kathmandu?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Kathmandu. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seoul to Kathmandu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kathmandu from Seoul with this policy.

How can momondo help me find flights from Seoul to Kathmandu?

momondo provides multiple filters to help you find the best flight to Kathmandu from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seoul to Kathmandu right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kathmandu, momondo offers a useful price alert feature which will track prices for flights to Kathmandu from Seoul and alert you when they change.


An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/21
Sat 6/28

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo