KTM - ICN

$288 Find Cheap Flights from Kathmandu to Incheon - Compare and Save

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Everything you should know

Cheapest round-trip
$500
Typical prices: $511-$740
Sichuan Airlines
Fri 10/12Mon 11/12
KTM - ICN • 1 stop
Cheapest non-stop
$764
Typical prices: $644-$978
Korean Air
Sat 12/22Sat 12/29
KTM - ICN • Non-stop
Nonstop flights
You can fly direct with Korean Air. Average duration is 6h 00m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 76% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 39% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $459 (round-trip)
Shortest trip • 11h 01m (one-way)
Insights
Insights
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We hope you love your trip to Incheon Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Kathmandu to Incheon (KTM-ICN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kathmandu to Incheon

Mon, Oct 12 - Thu, Nov 12
Sichuan Airlines Logo
11:45 am - 1:30 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
22h 30m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
2:30 pm - 10:30 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 15m1 stop Chengdu Tianfu Intl
$500Sichuan Airlines
Mon, Dec 21 - Thu, Dec 31
Sichuan Airlines Logo
12:10 pm - 1:30 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
22h 05m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
2:30 pm - 11:10 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 55m1 stop Chengdu Tianfu Intl
$510Sichuan Airlines
Mon, Dec 21 - Thu, Dec 31
Sichuan Airlines Logo
12:10 pm - 1:30 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
22h 05m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
2:30 pm - 11:10 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 55m1 stop Chengdu Tianfu Intl
$518Sichuan Airlines
Wed, Dec 23 - Tue, Dec 29
Sichuan Airlines Logo
12:10 pm - 1:30 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
22h 05m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
2:30 pm - 11:10 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 55m1 stop Chengdu Tianfu Intl
$519Sichuan Airlines
Wed, Dec 23 - Thu, Dec 31
Sichuan Airlines Logo
12:10 pm - 1:30 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
22h 05m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
2:30 pm - 11:10 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 55m1 stop Chengdu Tianfu Intl
$520Sichuan Airlines
Sun, Dec 20 - Sat, Jan 2
China Southern Logo
11:30 pm - 9:50 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
19h 05m1 stop Guangzhou Baiyun
China Southern Logo
3:15 pm - 11:30 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 30m1 stop Guangzhou Baiyun
$564China Southern
Sat, Oct 3 - Thu, Dec 3
Multiple Airlines Logo
11:55 am - 12:55 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
21h 45m1 stop Chengdu Tianfu Intl
Multiple Airlines Logo
2:30 pm - 11:10 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 55m1 stop Chengdu Tianfu Intl
$576Multiple Airlines
Mon, Oct 12 - Tue, Nov 17
Sichuan Airlines Logo
11:45 am - 1:30 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
22h 30m1 stop Chengdu Tianfu Intl
Sichuan Airlines Logo
2:30 pm - 10:30 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 15m1 stop Chengdu Tianfu Intl
$581Sichuan Airlines
Sun, Dec 20 - Fri, Jan 1
China Southern Logo
12:30 pm - 3:15 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
23h 30m1 stop Guangzhou Baiyun
China Southern Logo
4:15 pm - 11:30 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
22h 30m1 stop Guangzhou Baiyun
$586China Southern
Mon, Dec 21 - Fri, Jan 1
Multiple Airlines Logo
12:10 pm - 1:30 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
22h 05m1 stop Chengdu Tianfu Intl
Multiple Airlines Logo
7:25 am - 3:05 pmICN  Incheon Intl-KTM Kathmandu Tribhuvan
34h 55m2 stops Yantai Penglai Intl Kunming Changshui
$595Multiple Airlines
Booking Insights

Price, demand and travel trends for Kathmandu to Incheon Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Kathmandu to Incheon Intl Airport with more confidence.

How much is a round-trip flight from Kathmandu to Incheon Intl Airport?

Round-trip flights from Kathmandu to Incheon Intl Airport start at $500. Prices are below average for this route right now, with typical round-trip fares ranging from $511 to $740. The lowest price found in the past 5 days was $500 on Sichuan Airlines.

What's the cheapest day of the week to fly from Kathmandu to Incheon Intl Airport?

Sunday is the cheapest day of the week to fly from Kathmandu to Incheon Intl Airport, it is 6% cheaper than the average day. Friday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•October is the cheapest month to fly from Kathmandu to Incheon Intl Airport at $464 round-trip.
•June ($780) and July ($682) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Kathmandu to Incheon Intl Airport the cheapest?

Flights from Kathmandu to Incheon Intl Airport are cheapest 23 weeks before departure. Booking in this window typically costs about 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Kathmandu to Incheon

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on KTM

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Robert Schrader

Robert Schrader

Expert on ICN

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Key details for Kathmandu to Incheon Intl Airport flights

Low season

August

Cheapest flight

$288
Most popular time to fly and prices are also 10% lower on average.
Flight from Kathmandu to Incheon Intl Airport

When to book flights from Kathmandu to Incheon

Are your dates flexible? Find out the best times to travel from Kathmandu to Incheon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Kathmandu to Incheon Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Kathmandu to Incheon Intl Airport flights?

    Among airlines operating Kathmandu to Incheon Intl Airport flights:

    • Korean Air: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Kathmandu to Incheon Intl Airport?

    Only Korean Air operates flights between Kathmandu and Incheon Intl Airport.

  • Which airports can I use when flying from Kathmandu to Incheon Intl Airport?

    Flights from Kathmandu to Incheon Intl Airport usually depart from Kathmandu Tribhuvan (KTM) and arrive at Incheon Intl (ICN).

  • Which airlines include bags at no extra cost on Kathmandu to Incheon Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Korean Air: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Kathmandu to Incheon Intl Airport?

    Two cabin classes are available on flights from Kathmandu to Incheon Intl Airport:

    • Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Kathmandu to Incheon Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $459 round-trip via Bangkok Don Mueang Intl (DMK), compared to $811 for nonstop.

  • Which aircraft model is used most often on flights from Kathmandu to Incheon Intl Airport?

    The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by Korean Air. Other aircraft seen on the route include Airbus A330-300 variants.

  • Which airports do connecting flights from Kathmandu to Incheon Intl Airport pass through?

    One-stop flights from Kathmandu to Incheon Intl Airport most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) - 27% of one-stop connections
    • Guangzhou Baiyun (CAN) - 24% of one-stop connections
    • Hong Kong Intl (HKG) - 23% of one-stop connections
    • Singapore Changi (SIN) - 13% of one-stop connections

    Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Kathmandu to Incheon Intl Airport?

    On the Kathmandu to Incheon Intl Airport route, being flexible with your departure day can save you up to 13%. Sunday is the cheapest day at $584 round-trip on average, while Friday is the most expensive at $670: a $86 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed from Kathmandu to Incheon Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Kathmandu to Incheon Intl Airport route, 24% of flights were delayed in the past 3 months, with delays averaging 2 hours 23 minutes.

  • What popular places can I visit in Incheon Intl Airport?

    Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

  • What are the earliest and latest flights from Kathmandu to Incheon Intl Airport?

    These are the earliest and latest flight times available from Kathmandu to Incheon Intl Airport:

    • Earliest: departs at 7:20 pm and lands at 1:20 am
    • Latest: departs at 7:25 pm and lands at 1:25 am.

    The flight takes about 6h 00m.

  • How expensive are last-minute Kathmandu to Incheon Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 13% above the route average of $615. Book 23 weeks before departure for the lowest fares.

  • How long is a flight from Kathmandu to Incheon Intl Airport?

    A nonstop flight from Kathmandu to Incheon Intl Airport takes 6h 00m, covering 2,463 miles.

  • Do I need a passport to fly from Kathmandu to Incheon Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Kathmandu to Incheon Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $500 to $1,421. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Kathmandu to Incheon Intl Airport looking right now?

    One-way fares from Kathmandu to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $339, which is 18% below the typical average for this route.

  • How does Korean Air’s on-time performance compare to other airlines on Kathmandu to Incheon Intl Airport flights?

    Korean Air is the only airline operating Kathmandu to Incheon Intl Airport flights. 76% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Kathmandu to Incheon Intl Airport?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Kathmandu to Incheon Intl Airport?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 11h 01m, compared with 12h 19m via New Delhi Indira Gandhi Intl (DEL) and 12h 36m via Kuala Lumpur Intl (KUL).

  • What is the time difference between Kathmandu and Incheon Intl Airport?

    Incheon Intl Airport is 3 hours ahead of Kathmandu (Korean Time vs Nepal Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Incheon Intl Airport (ICN)?

    Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

  • How much should I expect to pay for a Kathmandu to Incheon Intl Airport flight?

    Round-trip flights from Kathmandu to Incheon Intl Airport range from $511 to $740, with an average of $615 over the past 12 months. Anything below $511 counts as a good deal.

Your guide to booking Kathmandu to Incheon Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Friday. On this route, Sunday flights average $584 - about $86 less than Friday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 39% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Kathmandu to Incheon Intl Airport trip for October. Fares historically average $464 round-trip in that month - typically $316 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Bangkok Don Mueang Intl Airport (DMK) can be cheaper than flying direct. The cheapest layover option averages $459 round-trip on this route - about $352 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Incheon Intl Airport.
    - Grand Hyatt Incheon
    - Best Western Premier Incheon Airport
    - Hotel Ora Incheon

Prefer to fly direct from Kathmandu to Incheon?

 
Find which airlines fly direct from Kathmandu Tribhuvan Airport to Incheon Intl Airport, which days they fly and book direct flights.

Direct departures

Kathmandu Tribhuvan to Incheon Intl

Tuesday

Korean Air

Korean Air

Friday

Korean Air

Korean Air

Saturday

Korean Air

Korean Air

See more direct flights

Direct returns

Incheon Intl to Kathmandu Tribhuvan

Tuesday

Korean Air

Korean Air

Friday

Korean Air

Korean Air

Saturday

Korean Air

Korean Air

See more direct flights

More options for your flight from Kathmandu to Incheon

Complete your trip to Incheon with a hotel stay or car rental