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Cheap flights from Incheon Intl Airport to Kathmandu from $142

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 8/5. 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
4:35 pm - 3:20 pmKTM-ICN
19h 30m2 stops
$281China Eastern
Find Deal
Sat, Sep 13 - Sat, Sep 20
China Eastern Logo
3:50 pm - 3:35 pmICN-KTM
27h 00m2 stops
China Eastern Logo
4:35 pm - 3:20 pmKTM-ICN
19h 30m2 stops
$284China Eastern
Find Deal
Sat, Sep 13 - Sat, Sep 20
China Eastern Logo
7:40 pm - 3:35 pmICN-KTM
23h 10m2 stops
China Eastern Logo
4:35 pm - 6:30 pmKTM-ICN
22h 40m2 stops
$285China Eastern
Find Deal
Sun, Sep 14 - Sun, Sep 21
China Eastern Logo
8:15 pm - 3:35 pmICN-KTM
22h 35m2 stops
China Eastern Logo
4:35 pm - 5:25 pmKTM-ICN
45h 35m3 stops
$308China Eastern
Find Deal
Mon, Aug 18 - Mon, Sep 15
China Southern Logo
4:45 pm - 11:50 amICN-KTM
22h 20m1 stop
China Southern Logo
11:30 pm - 3:25 pmKTM-ICN
12h 40m1 stop
$360China Southern
Find Deal
Wed, Aug 27 - Sun, Aug 31
Logo
4:45 pm - 11:50 amICN-KTM
22h 20m1 stop
Logo
2:50 pm - 10:20 amKTM-ICN
16h 15m1 stop
$416
Find Deal
Wed, Sep 3 - Sat, Oct 4
China Southern Logo
10:20 am - 10:30 pmICN-KTM
15h 25m1 stop
China Southern Logo
11:30 pm - 3:25 pmKTM-ICN
12h 40m1 stop
$426China Southern
Find Deal
Mon, Aug 18 - Mon, Sep 15
Logo
11:35 am - 2:00 pmICN-KTM
29h 40m1 stop
Logo
3:00 pm - 10:20 amKTM-ICN
16h 05m1 stop
$441
Find Deal
Wed, Sep 24 - Sat, Oct 4
Air China Logo
2:55 pm - 10:55 amICN-KTM
23h 15m1 stop
Air China Logo
11:55 am - 12:55 pmKTM-ICN
21h 45m1 stop
$458Air China
Find Deal
Sun, Sep 14 - Sun, Sep 21
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
$544Air China
Find Deal
Thu, Jan 1 - Sat, Jan 31

Air China flights from Incheon Intl Airport to Kathmandu

Our best Air China deals on Incheon Intl Airport to Kathmandu flight tickets
Air China
Sep 14
ICN2:55 pmIncheon Intl
23h 15m
1 stop
KTM10:55 amKathmandu Tribhuvan
Sep 21
KTM11:55 amKathmandu Tribhuvan
21h 45m
1 stop
ICN12:55 pmIncheon Intl
$458
Find similar
Air China
Jan 1
ICN2:55 pmIncheon Intl
23h 25m
1 stop
KTM11:05 amKathmandu Tribhuvan
Jan 31
KTM12:05 pmKathmandu Tribhuvan
21h 35m
1 stop
ICN12:55 pmIncheon Intl
$544
Find similar
Air China
Jan 14
ICN2:55 pmIncheon Intl
23h 25m
1 stop
KTM11:05 amKathmandu Tribhuvan
Mar 3
KTM12:05 pmKathmandu Tribhuvan
21h 35m
1 stop
ICN12:55 pmIncheon Intl
$545
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
Sep 13
ICN6:50 amIncheon Intl
12h 00m
1 stop
KTM3:35 pmKathmandu Tribhuvan
Sep 20
KTM4:35 pmKathmandu Tribhuvan
19h 30m
2 stops
ICN3:20 pmIncheon Intl
$281
Find similar
China Eastern
Sep 13
ICN3:50 pmIncheon Intl
27h 00m
2 stops
KTM3:35 pmKathmandu Tribhuvan
Sep 20
KTM4:35 pmKathmandu Tribhuvan
19h 30m
2 stops
ICN3:20 pmIncheon Intl
$284
Find similar
China Eastern
Sep 14
ICN7:40 pmIncheon Intl
23h 10m
2 stops
KTM3:35 pmKathmandu Tribhuvan
Sep 21
KTM4:35 pmKathmandu Tribhuvan
22h 40m
2 stops
ICN6:30 pmIncheon Intl
$285
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 July 31, 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 9/13

6:50 am-3:35 pm

1 stop12h 00m

Kathmandu Tribhuvan

Sat 9/20

4:35 pm-3:20 pm

2 stops19h 30m

$281

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Sat 9/13

3:50 pm-3:35 pm

2 stops27h 00m

Kathmandu Tribhuvan

Sat 9/20

4:35 pm-3:20 pm

2 stops19h 30m

$284

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Sun 9/14

7:40 pm-3:35 pm

2 stops23h 10m

Kathmandu Tribhuvan

Sun 9/21

4:35 pm-6:30 pm

2 stops22h 40m

$285

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Mon 8/18

8:15 pm-3:35 pm

2 stops22h 35m

Kathmandu Tribhuvan

Mon 9/15

4:35 pm-5:25 pm

3 stops45h 35m

$308

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Wed 8/27

4:45 pm-11:50 am

1 stop22h 20m

Kathmandu Tribhuvan

Sun 8/31

11:30 pm-3:25 pm

1 stop12h 40m

$360

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Wed 9/3

4:45 pm-11:50 am

1 stop22h 20m

Kathmandu Tribhuvan

Sat 10/4

2:50 pm-10:20 am

1 stop16h 15m

$416

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Mon 8/18

10:20 am-10:30 pm

1 stop15h 25m

Kathmandu Tribhuvan

Mon 9/15

11:30 pm-3:25 pm

1 stop12h 40m

$426

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Wed 9/24

11:35 am-2:00 pm

1 stop29h 40m

Kathmandu Tribhuvan

Sat 10/4

3:00 pm-10:20 am

1 stop16h 05m

$441

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Sun 9/14

2:55 pm-10:55 am

1 stop23h 15m

Kathmandu Tribhuvan

Sun 9/21

11:55 am-12:55 pm

1 stop21h 45m

$458

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

Thu 1/1

2:55 pm-11:05 am

1 stop23h 25m

Kathmandu Tribhuvan

Sat 1/31

12:05 pm-12:55 pm

1 stop21h 35m

$544

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 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 $1,462. 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 weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $527 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 $489 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 July 2025, prices for Incheon Intl Airport to Kathmandu flights are approximately 7% 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

$142

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 $142. The best round-trip flight deal from Incheon Intl Airport to Kathmandu found on momondo in the last 72 hours is $281.
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)
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 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
7.3
93 reviews
Search Air China flights
China EasternPriceFrom $359Free CancellationRating
7.2
158 reviews
Search China Eastern flights
China SouthernPriceFrom $373Free CancellationRating
7.6
104 reviews
Search China Southern flights
Air IndiaPriceFrom $594Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Thai AirwaysPriceFrom $621Free CancellationRating
7.8
340 reviews
Search Thai Airways flights
Batik AirPriceFrom $638Free CancellationRating
5.9
73 reviews
Search Batik Air flights
Korean AirPriceFrom $664Free CancellationRating
8.4
1,121 reviews
Search Korean Air flights
Cathay PacificPriceFrom $881Free CancellationRating
7.6
949 reviews
Search Cathay Pacific flights

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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