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Kathmandu

$170+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — KTM
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$338
(CheapOair)

One-way from

$170
(Mytrip)

Popular in

October

Cheapest in

June

Average price

$478

Good one-way deal

$437 or less
Provider with most accurate pricing for Incheon Intl-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Kathmandu Tribhuvan flights.
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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. 13% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/29. 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.
vie. 6/132:55 pmICN - KTM
1 stop23h 15mAir China
vie. 6/2711:55 amKTM - ICN
1 stop21h 45mAir China
Deal found 4/29$338
This China Southern deal was found by Cheapflights users on 4/29. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/254:45 pmICN - KTM
1 stop22h 20mChina Southern
dom. 6/112:50 pmKTM - ICN
1 stop21h 50mChina Southern
Deal found 4/29$351
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/246:50 amICN - KTM
1 stop12h 00mChina Eastern
lun. 6/24:35 pmKTM - ICN
2 stops41h 40mChina Eastern
Deal found 4/29$357
This Booking.com deal was found by Cheapflights users on 4/29. 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. 9/87:40 pmICN - KTM
2 stops23h 10mMultiple Airlines
jue. 9/113:00 pmKTM - ICN
1 stop16h 05mMultiple Airlines
Deal found 4/29$503
This Malaysia Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 8/2812:10 amICN - KTM
1 stop15h 05mMalaysia Airlines
mar. 9/210:45 pmKTM - ICN
1 stop18h 25mMalaysia Airlines
Deal found 4/29$596
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/26:50 amICN - KTM
1 stop12h 30mBatik Air
lun. 6/29:25 pmKTM - ICN
1 stop29h 10mBatik Air
Deal found 4/29$611
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2210:50 amICN - KTM
1 stop15h 50mThai Airways
mié. 1/2112:25 amKTM - ICN
1 stop11h 45mThai Airways
Deal found 4/29$635
This Korean Air deal was found by Cheapflights users on 4/29. 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. 6/131:35 pmICN - KTM
Nonstop7h 10mKorean Air
vie. 6/207:20 pmKTM - ICN
Nonstop6h 10mKorean Air
Deal found 4/29$675

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 abril 29, 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

vie. 6/13

2:55 pm-10:55 am

1 stop23h 15m

Kathmandu Tribhuvan

vie. 6/27

11:55 am-12:55 pm

1 stop21h 45m

$338

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

dom. 5/25

4:45 pm-11:50 am

1 stop22h 20m

Kathmandu Tribhuvan

dom. 6/1

12:50 pm-1:55 pm

1 stop21h 50m

$351

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

sáb. 5/24

6:50 am-3:35 pm

1 stop12h 00m

Kathmandu Tribhuvan

lun. 6/2

4:35 pm-1:30 pm

2 stops41h 40m

$357

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

lun. 9/8

7:40 pm-3:35 pm

2 stops23h 10m

Kathmandu Tribhuvan

jue. 9/11

3:00 pm-10:20 am

1 stop16h 05m

$503

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

jue. 8/28

12:10 am-12:00 pm

1 stop15h 05m

Kathmandu Tribhuvan

mar. 9/2

10:45 pm-8:25 pm

1 stop18h 25m

$596

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

lun. 6/2

6:50 am-4:05 pm

1 stop12h 30m

Kathmandu Tribhuvan

lun. 6/2

9:25 pm-5:50 am

1 stop29h 10m

$611

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

vie. 6/13

1:35 pm-5:30 pm

Nonstop7h 10m

Kathmandu Tribhuvan

vie. 6/20

7:20 pm-4:45 am

Nonstop6h 10m

$675

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

lun. 5/26

6:50 am-3:35 pm

1 stop12h 00m

$170

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

jue. 5/8

3:15 pm-10:30 pm

1 stop10h 30m

$184

IncheonKathmandu

ICN - KTM

ICNKTM

Incheon Intl

vie. 5/9

11:35 am-1:50 pm

1 stop29h 30m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
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Compare providers for flights from Incheon Intl 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 Incheon Intl to Kathmandu in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Kathmandu flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Incheon Intl Airport-Kathmandu flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Kathmandu flights, Cheapflights users trust Mytrip the most. Mytrip 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 Incheon Intl Airport-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 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 April 25, 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 $1,886). 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 abril 29, 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 March 30, 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 abril 29, 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
1,066 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Korean Air
8.4
Very good
1,066 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
China Southern
7.5
Good
96 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Qatar Airways
7.4
Good
3,563 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Malaysia Airlines
7.3
Good
254 reviews
Korean Air
8.4
Very good
1,066 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

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, Air China ($338), China Southern ($351), and China Eastern ($357) offers the cheapest pricing from Incheon Intl Airport to Kathmandu. Air China is priced at 37% 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 $170. Users have also found prices from $184 and $237 on China Southern and Air China, respectively.

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

    Looking at all options, your cheapest flight can be booked for $378. While the most popular route (Incheon Intl - Kathmandu Tribhuvan) can be booked for $348 on average our data indicates $525 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 $1,886). 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
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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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$348Average$565FlexibilityNo cancel feeOn-time67%
China EasternCheapest$376Average$489FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$379Average$517FlexibilityNo cancel feeOn-time69%
Air IndiaCheapest$463Average$641FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$621Average$682FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$695Average$1,193FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$784Average$853FlexibilityNo cancel feeOn-time72%

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