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Kathmandu

$173+ Cheap flights from Incheon Intl (ICN) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — KTM
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Kathmandu Tribhuvan are usually found in June or March, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Sunday

Cheap flight deals from Incheon Intl to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 junio 12, 2025.

Round-trip from

$318
(Expedia)

One-way from

$173
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$429

Good round-trip deal

$903 or less

Good one-way deal

$429 or less
From Incheon Intl to Kathmandu Tribhuvan
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One-way flight from Incheon Intl to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 16% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Incheon Intl to Kathmandu Tribhuvan.
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Price to beat on a one-way flight from Incheon Intl to Kathmandu Tribhuvan.
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Find flight deals from Incheon Intl to Kathmandu

Cheapest flights from Incheon Intl to Kathmandu
Explore the most affordable flight options available from Incheon Intl to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/12:50 pmICN - KTM
1 stop23h 10mSichuan Airlines
mié. 7/911:45 amKTM - ICN
1 stop22h 30mSichuan Airlines
Deal found 6/11$318
This Expedia deal was found by Cheapflights users on 6/12. 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.
mié. 10/2212:15 pmICN - KTM
1 stop27h 15mSriLankan Airlines
dom. 12/1412:50 pmKTM - ICN
1 stop13h 10mSriLankan Airlines
Deal found 6/12$326
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:50 amICN - KTM
1 stop12h 00mChina Eastern
jue. 6/194:35 pmKTM - ICN
1 stop26h 55mChina Eastern
Deal found 6/11$343
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2110:20 amICN - KTM
1 stop15h 25mChina Southern
lun. 8/2511:30 pmKTM - ICN
1 stop12h 40mChina Southern
Deal found 6/10$436
This Jetabroad deal was found by Cheapflights users on 6/11. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/161:45 pmICN - KTM
2 stops24h 25mAir China
dom. 6/2911:55 amKTM - ICN
1 stop21h 45mAir China
Deal found 6/11$439
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/216:50 amICN - KTM
1 stop12h 30mMultiple Airlines
lun. 8/253:00 pmKTM - ICN
2 stops30h 30mMultiple Airlines
Deal found 6/10$449
This Malaysia Airlines deal was found by Cheapflights users on 6/11. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1112:10 amICN - KTM
1 stop15h 05mMalaysia Airlines
mié. 7/161:00 pmKTM - ICN
1 stop14h 55mMalaysia Airlines
Deal found 6/11$531
This Batik Air deal was found by Cheapflights users on 6/11. 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 Batik Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/306:50 amICN - KTM
1 stop12h 30mBatik Air
lun. 8/259:25 pmKTM - ICN
1 stop29h 10mBatik Air
Deal found 6/11$589
This FlightHub deal was found by Cheapflights users on 6/12. 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.
mar. 12/239:35 amICN - KTM
1 stop17h 05mThai Airways
jue. 1/112:25 amKTM - ICN
1 stop11h 45mThai Airways
Deal found 6/12$642
This Korean Air deal was found by Cheapflights users on 6/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/181:35 pmICN - KTM
Nonstop6h 30mKorean Air
vie. 7/187:20 pmKTM - ICN
Nonstop6h 30mKorean Air
Deal found 6/10$799

Cheapflights Fare Finder

Customize your flight search to find flights from Incheon Intl 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Kathmandu that are best for you.

Fly from

Incheon Intl

Fly to

Kathmandu

Route

Depart

Return

Price

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

mar. 7/1

2:50 pm-10:45 am

1 stop23h 10m

Kathmandu Tribhuvan

mié. 7/9

11:45 am-1:30 pm

1 stop22h 30m

$318

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

mié. 10/22

12:15 pm-12:15 pm

1 stop27h 15m

Kathmandu Tribhuvan

dom. 12/14

12:50 pm-5:15 am

1 stop13h 10m

$326

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

sáb. 7/12

8:15 pm-3:35 pm

2 stops22h 35m

Kathmandu Tribhuvan

sáb. 7/19

4:35 pm-10:45 pm

1 stop26h 55m

$365

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

lun. 7/21

10:20 am-10:30 pm

1 stop15h 25m

Kathmandu Tribhuvan

lun. 8/25

11:30 pm-3:25 pm

1 stop12h 40m

$436

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

lun. 7/21

6:50 am-4:05 pm

1 stop12h 30m

Kathmandu Tribhuvan

lun. 8/25

3:00 pm-12:45 am

2 stops30h 30m

$449

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

vie. 7/11

12:10 am-12:00 pm

1 stop15h 05m

Kathmandu Tribhuvan

mié. 7/16

1:00 pm-7:10 am

1 stop14h 55m

$531

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

vie. 7/25

2:55 pm-10:55 am

1 stop23h 15m

Kathmandu Tribhuvan

vie. 8/1

11:55 am-8:15 pm

1 stop29h 05m

$550

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

mié. 7/30

6:50 am-4:05 pm

1 stop12h 30m

Kathmandu Tribhuvan

lun. 8/25

9:25 pm-5:50 am

1 stop29h 10m

$589

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

sáb. 9/27

9:35 am-12:25 pm

1 stop30h 05m

Kathmandu Tribhuvan

vie. 11/7

12:25 am-3:25 pm

1 stop11h 45m

$743

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

vie. 7/18

1:35 pm-4:50 pm

Nonstop6h 30m

Kathmandu Tribhuvan

vie. 7/18

7:20 pm-5:05 am

Nonstop6h 30m

$799

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 19 results
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The best insider tips for Incheon Intl Airport to Kathmandu flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Kathmandu trip
Airports
ICN

Security at ICN can have lines up to 20 minutes. Plan extra time to avoid stress, especially during busy periods.

Read more about ICNby Gabriel Leigh
KTM

For a smoother arrival at KTM, arrange transportation in advance through your hotel or use rideshare apps like Pathao or inDrive.

Read more about KTMby Sharad Ranabhat
Our travel experts
Sharad Ranabhat

Sharad Ranabhat

Expert on KTM

Sharad Ranabhat

Sharad Ranabhat

Sharad, a Nepal-based aviation journalist, is passionate about uncovering the latest in airline news and airport reviews. When he's not diving into the world of aviation, you’ll find him exploring new destinations and sharing stories that connect and inspire.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Best time to book a flight from Incheon Intl to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Incheon Intl with our price prediction graph.
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 Incheon Intl Airport to Kathmandu

How far ahead should I book a flight from Incheon Intl Airport to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Kathmandu. Price data was last updated on June 9, 2025.

The price you pay for your flight from Incheon Intl Airport to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Incheon Intl Airport to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of $1,237). Flying from Incheon Intl Airport to Kathmandu in June is currently the most expensive (average of $1,735). 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 ICN to KTM?

Find hourly flight availability from Incheon Intl 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 junio 12, 2025.

It’s typically best to fly out from Incheon Intl Airport to Kathmandu in the evening. Doing so could potentially save you 64% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Incheon Intl Airport to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Kathmandu. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Incheon Intl Airport to Kathmandu flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 junio 12, 2025.
Read through reviews of airlines operating flights from Seoul to Kathmandu, such as Korean Air, China Southern and Qatar Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Southern
7.5
Good
99 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,584 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Etihad Airways
7.4
Good
1,211 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Malaysia Airlines
7.4
Good
263 reviews
Korean Air
8.4
Very good
1,088 reviews

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Incheon Intl?

    Kathmandu Tribhuvan (KTM), located 2.5 mi from the city center, is the airport you fly into when you book flights from Incheon Intl to Kathmandu. 7 airlines have flights to Tribhuvan from Incheon Intl on a regular basis. Booking flights from Incheon Intl to Kathmandu Tribhuvan should not be difficult; the airport handles an average of 0 inbound flights from Incheon Intl per day.

  • How popular is this Incheon Intl Airport to Kathmandu flight route?

    Within the past month, 12 users have taken a look at flights from Incheon Intl to Kathmandu Tribhuvan.

  • What are the cheapest airlines flying from Incheon Intl Airport to Kathmandu round-trip?

    According to our current data, Sichuan Airlines ($318), China Eastern ($365), and China Southern ($436) offers the cheapest pricing from Incheon Intl Airport to Kathmandu. Sichuan Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Kathmandu one-way?

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $178. Users have also found prices from $216 and $243 on Sichuan Airlines and Batik Air, respectively.

  • What are the cheapest flights from Incheon Intl Airport to Kathmandu?

    Looking at all options, your cheapest flight can be booked for $421. While the most popular route (Incheon Intl - Kathmandu Tribhuvan) can be booked for $343 on average our data indicates $841 when flying from Incheon Intl Airport to Kathmandu.

  • Can I find deals for flights from Incheon Intl to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Kathmandu.

  • Can I find deals for business class flights from Incheon Intl to Kathmandu?

    Yes. Cheapflights offers flight deals from Incheon Intl to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of $1,237). Flying from Incheon Intl Airport to Kathmandu in June is currently the most expensive (average of $1,735). 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.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Nagarkot

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Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top 7 airlines flying from Incheon Intl to Kathmandu

Discover the top 7 airlines that operate flights from Incheon Intl 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 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$348Average$566FlexibilityNo cancel feeOn-time67%
China SouthernCheapest$371Average$503FlexibilityNo cancel feeOn-time69%
China EasternCheapest$376Average$489FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$463Average$636FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$622Average$669FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$676Average$1,187FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$784Average$929FlexibilityNo cancel feeOn-time72%

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