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Cheap flights from Incheon Intl Airport to Kathmandu from $166

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 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Incheon Intl Airport to Kathmandu

Cheap round-trip flights

China Eastern Logo
6:50 am - 3:35 pmICN-KTM
12h 00m1 stop
China Eastern Logo
5:00 pm - 10:45 pmKTM-ICN
26h 30m1 stop
$414China Eastern
Find Deal
Sat, Oct 18 - Sun, Dec 21
China Southern Logo
10:55 am - 11:30 amICN-KTM
27h 50m1 stop
China Southern Logo
12:30 pm - 3:15 pmKTM-ICN
23h 30m1 stop
$415China Southern
Find Deal
Sun, Nov 30 - Wed, Dec 31
China Eastern Logo
7:25 am - 4:00 pmICN-KTM
11h 50m1 stop
China Eastern Logo
5:00 pm - 3:05 pmKTM-ICN
18h 50m2 stops
$418China Eastern
Find Deal
Sat, Dec 13 - Sat, Dec 20
China Eastern Logo
7:40 pm - 3:35 pmICN-KTM
23h 10m2 stops
China Eastern Logo
5:00 pm - 10:45 pmKTM-ICN
26h 30m1 stop
$419China Eastern
Find Deal
Wed, Oct 15 - Tue, Dec 9
China Eastern Logo
6:50 am - 3:35 pmICN-KTM
12h 00m1 stop
China Eastern Logo
5:00 pm - 5:25 pmKTM-ICN
21h 10m3 stops
$420China Eastern
Find Deal
Sat, Oct 18 - Sun, Dec 21
China Southern Logo
10:20 am - 11:50 amICN-KTM
28h 45m1 stop
China Southern Logo
12:30 pm - 1:50 pmKTM-ICN
22h 05m1 stop
$422China Southern
Find Deal
Sat, Oct 18 - Fri, Nov 21
China Eastern Logo
8:15 pm - 3:35 pmICN-KTM
22h 35m2 stops
China Eastern Logo
5:00 pm - 7:50 pmKTM-ICN
23h 35m2 stops
$425China Eastern
Find Deal
Wed, Oct 15 - Tue, Dec 9
China Eastern Logo
8:15 pm - 3:35 pmICN-KTM
22h 35m2 stops
China Eastern Logo
5:00 pm - 5:25 pmKTM-ICN
21h 10m2 stops
$426China Eastern
Find Deal
Fri, Oct 17 - Sat, Dec 20
Air China Logo
2:50 pm - 11:35 amICN-KTM
24h 00m2 stops
Air China Logo
12:35 pm - 12:55 pmKTM-ICN
21h 05m1 stop
$427Air China
Find Deal
Fri, Dec 26 - Sat, Jan 10
Air China Logo
2:55 pm - 10:55 amICN-KTM
23h 15m1 stop
Air China Logo
12:35 pm - 12:55 pmKTM-ICN
21h 05m1 stop
$456Air China
Find Deal
Fri, Oct 17 - Sat, Dec 20

Air China flights from Incheon Intl Airport to Kathmandu

Our best Air China deals on Incheon Intl Airport to Kathmandu flight tickets
Air China
Dec 26
ICN2:50 pmIncheon Intl
24h 00m
2 stops
KTM11:35 amKathmandu Tribhuvan
Jan 10
KTM12:35 pmKathmandu Tribhuvan
21h 05m
1 stop
ICN12:55 pmIncheon Intl
$427
Find similar
Air China
Oct 17
ICN2:55 pmIncheon Intl
23h 15m
1 stop
KTM10:55 amKathmandu Tribhuvan
Dec 20
KTM12:35 pmKathmandu Tribhuvan
21h 05m
1 stop
ICN12:55 pmIncheon Intl
$456
Find similar
Air China
Jan 6
ICN2:55 pmIncheon Intl
23h 55m
1 stop
KTM11:35 amKathmandu Tribhuvan
Feb 21
KTM12:35 pmKathmandu Tribhuvan
21h 05m
1 stop
ICN12:55 pmIncheon Intl
$472
Find similar

China Eastern flights from Incheon Intl Airport to Kathmandu

Our best China Eastern deals on Incheon Intl Airport to Kathmandu flight tickets
China Eastern
Oct 18
ICN6:50 amIncheon Intl
12h 00m
1 stop
KTM3:35 pmKathmandu Tribhuvan
Dec 21
KTM5:00 pmKathmandu Tribhuvan
26h 30m
1 stop
ICN10:45 pmIncheon Intl
$414
Find similar
China Eastern
Dec 13
ICN7:25 amIncheon Intl
11h 50m
1 stop
KTM4:00 pmKathmandu Tribhuvan
Dec 20
KTM5:00 pmKathmandu Tribhuvan
18h 50m
2 stops
ICN3:05 pmIncheon Intl
$418
Find similar
China Eastern
Oct 15
ICN7:40 pmIncheon Intl
23h 10m
2 stops
KTM3:35 pmKathmandu Tribhuvan
Dec 9
KTM5:00 pmKathmandu Tribhuvan
26h 30m
1 stop
ICN10:45 pmIncheon Intl
$419
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated September 22, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Sat 10/18

6:50 am-3:35 pm

1 stop12h 00m

Kathmandu Tribhuvan

Sun 12/21

5:00 pm-10:45 pm

1 stop26h 30m

$414

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Sun 11/30

10:55 am-11:30 am

1 stop27h 50m

Kathmandu Tribhuvan

Wed 12/31

12:30 pm-3:15 pm

1 stop23h 30m

$415

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Sat 12/13

7:25 am-4:00 pm

1 stop11h 50m

Kathmandu Tribhuvan

Sat 12/20

5:00 pm-3:05 pm

2 stops18h 50m

$418

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Wed 10/15

7:40 pm-3:35 pm

2 stops23h 10m

Kathmandu Tribhuvan

Tue 12/9

5:00 pm-10:45 pm

1 stop26h 30m

$419

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Sat 10/18

6:50 am-3:35 pm

1 stop12h 00m

Kathmandu Tribhuvan

Sun 12/21

5:00 pm-5:25 pm

3 stops21h 10m

$420

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Sat 10/18

10:20 am-11:50 am

1 stop28h 45m

Kathmandu Tribhuvan

Fri 11/21

12:30 pm-1:50 pm

1 stop22h 05m

$422

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Wed 10/15

8:15 pm-3:35 pm

2 stops22h 35m

Kathmandu Tribhuvan

Tue 12/9

5:00 pm-7:50 pm

2 stops23h 35m

$425

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Fri 10/17

8:15 pm-3:35 pm

2 stops22h 35m

Kathmandu Tribhuvan

Sat 12/20

5:00 pm-5:25 pm

2 stops21h 10m

$426

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Fri 12/26

2:50 pm-11:35 am

2 stops24h 00m

Kathmandu Tribhuvan

Sat 1/10

12:35 pm-12:55 pm

1 stop21h 05m

$427

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Fri 10/17

2:55 pm-10:55 am

1 stop23h 15m

Kathmandu Tribhuvan

Sat 12/20

12:35 pm-12:55 pm

1 stop21h 05m

$456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 May is another great option to travel to Kathmandu, with average flight prices from Incheon Intl Airport averaging around $447.

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 $1,599. 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 at noon are often more expensive with an average ticket price of $1,084.

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 weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $531 when searching 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 $471 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 September 2025, prices for Incheon Intl Airport to Kathmandu flights are approximately 15% 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

$562

Fastest flight time

6h 50m

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 $562. The best round-trip flight deal from Incheon Intl Airport to Kathmandu found on momondo in the last 72 hours is $974.
The fastest flight from Incheon Intl Airport to Kathmandu takes 6h 50m
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)
Search flight deals

  • 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 10h 55m.

  • 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 $346Free CancellationRating
7.2
105 reviews
Search Air China flights
China EasternPriceFrom $359Free CancellationRating
7.2
166 reviews
Search China Eastern flights
China SouthernPriceFrom $367Free CancellationRating
7.5
111 reviews
Search China Southern flights
Air IndiaPriceFrom $555Free CancellationRating
5.5
2,934 reviews
Search Air India flights
Thai AirwaysPriceFrom $621Free CancellationRating
7.8
353 reviews
Search Thai Airways flights
Batik AirPriceFrom $638Free CancellationRating
5.9
73 reviews
Search Batik Air flights
Korean AirPriceFrom $664Free CancellationRating
8.4
1,143 reviews
Search Korean Air flights
Cathay PacificPriceFrom $881Free CancellationRating
7.6
1,008 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 1,143 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 $664 (round-trip), much lower than the average airfare cost of $1,103 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
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Why should I use momondo to find a flight deal from Seoul to Kathmandu?

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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.

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