ICN - KTM

$215 Find Cheap Flights from Incheon to Kathmandu - Compare and Save

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Everything you should know

Cheapest round-trip
$496
Typical prices: $433-$698
China Eastern
Sun 11/4Fri 11/30
ICN - KTM • 2 stops
Cheapest non-stop
$1,037
Typical prices: $817-$1,033
Korean Air
Sat 10/27Tue 11/6
ICN - KTM • Non-stop
Nonstop flights
You can fly direct with Korean Air. Average duration is 7h 24m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 65% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 17% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $430 (round-trip)
Shortest trip • 11h 03m (one-way)
Insights
Insights
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We hope you love your trip to Kathmandu!
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Expert advice
Flight Deals

Cheap Flights from Incheon to Kathmandu (ICN-KTM)

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

Recent round-trip flight deals from Incheon to Kathmandu

Wed, Nov 4 - Mon, Nov 30
China Eastern Logo
4:10 pm - 4:00 pmICN  Incheon Intl-KTM Kathmandu Tribhuvan
27h 05m2 stops Shanghai Pu Dong Kunming Changshui
China Eastern Logo
5:00 pm - 5:25 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
21h 10m3 stops Kunming Changshui Ji'an Ji An/Jing Gang Shan Shanghai Pu Dong
$496China Eastern
Thu, Oct 22 - Tue, Dec 1
China Eastern Logo
8:55 am - 3:05 pmICN  Incheon Intl-KTM Kathmandu Tribhuvan
33h 25m3 stops Shanghai Pu Dong Hengyang Kunming Changshui
China Eastern Logo
5:00 pm - 10:45 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
26h 30m1 stop Kunming Changshui
$496China Eastern
Mon, Nov 30 - Sat, Jan 2
China Southern Logo
4:15 pm - 11:30 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
22h 30m1 stop Guangzhou Baiyun
China Southern Logo
12:30 pm - 9:50 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
30h 05m1 stop Guangzhou Baiyun
$519China Southern
Tue, Dec 22 - Tue, Jan 5
Air China Logo
2:55 pm - 10:55 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 15m1 stop Chengdu Tianfu Intl
Air China Logo
11:55 am - 12:55 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
21h 45m1 stop Chengdu Tianfu Intl
$539Air China
Fri, Oct 2 - Wed, Oct 14
Air China Logo
2:55 pm - 10:55 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 15m1 stop Chengdu Tianfu Intl
Air China Logo
11:55 am - 12:55 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
21h 45m1 stop Chengdu Tianfu Intl
$541Air China
Tue, Oct 20 - Tue, Oct 27
Air India Logo
12:25 pm - 9:05 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 55m1 stop New Delhi Indira Gandhi Intl
Air India Logo
10:05 am - 10:30 amKTM  Kathmandu Tribhuvan-ICN Incheon Intl
21h 10m1 stop New Delhi Indira Gandhi Intl
$543Air India
Mon, Nov 30 - Sat, Jan 2
China Southern Logo
4:15 pm - 11:30 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
22h 30m1 stop Guangzhou Baiyun
China Southern Logo
12:30 pm - 9:50 pmKTM  Kathmandu Tribhuvan-ICN Incheon Intl
30h 05m1 stop Guangzhou Baiyun
$546China Southern
Tue, Oct 20 - Tue, Oct 27
Air India Logo
12:25 pm - 9:05 amICN  Incheon Intl-KTM Kathmandu Tribhuvan
23h 55m1 stop New Delhi Indira Gandhi Intl
Air India Logo
10:05 am - 10:30 amKTM  Kathmandu Tribhuvan-ICN Incheon Intl
21h 10m1 stop New Delhi Indira Gandhi Intl
$560Air India
Tue, Oct 27 - Fri, Nov 6
Korean Air Logo
12:30 pm - 5:00 pmICN  Incheon Intl-KTM Kathmandu Tribhuvan
7h 45mnonstop
Korean Air Logo
7:25 pm - 4:30 amKTM  Kathmandu Tribhuvan-ICN Incheon Intl
5h 50mnonstop
$1,037Korean Air
Tue, Dec 22 - Tue, Feb 23
Korean Air Logo
12:30 pm - 5:00 pmICN  Incheon Intl-KTM Kathmandu Tribhuvan
7h 45mnonstop
Korean Air Logo
7:25 pm - 4:30 amKTM  Kathmandu Tribhuvan-ICN Incheon Intl
5h 50mnonstop
$1,087Korean Air
Booking Insights

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

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

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

Round-trip flights from Incheon Intl Airport to Kathmandu start at $496. Prices are typical for this route right now, with typical round-trip fares ranging from $433 to $698. The lowest price found in the past 5 days was $496 on China Eastern.

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

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

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

•March is the cheapest month to fly from Incheon Intl Airport to Kathmandu at $461 round-trip.
•October ($632) and June ($625) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 37% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Incheon Intl Airport to Kathmandu are cheapest 9 weeks before departure. Booking in this window typically costs about 17% 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 Incheon to Kathmandu

 
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 Incheon Intl Airport to Kathmandu flights

Low season

May

Cheapest flight

$215
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly with an average 16% increase in price.
Flight from Incheon Intl Airport to Kathmandu

When to book flights from Incheon to Kathmandu

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

Your Incheon Intl Airport to Kathmandu flight questions, answered

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

  • Are there opportunities to upgrade to first class for flights from Incheon to Kathmandu?

    You may be able to upgrade to first class. Your airline may email you available first-class seats and upgrade fees, with details about amenities to expect after upgrading. However, you must upgrade at least 24 hours before departure. Again, the price you pay when upgrading depends on your class fare and airline. Therefore, research well to avoid spending more than your travel budget. Despite this, flying first class has several exclusive benefits, including lie-flat beds, a pillow, and a blanket, depending on the airline.

  • What are the carry-on and checked-luggage allowances for economy class on flights from Incheon to Kathmandu?

    Your carry-on luggage depends on the airline you book. If you book Air China, you're allowed to carry one piece of luggage weighing no more than 11 lbs. The bag shouldn't exceed 22 x 16 x 8 inches. If flying with Air India, you can carry one bag with a weight limit of 17 lbs. and not exceeding 22 x 14 x 10 inches. These bags should fit in your overhead cabin or beneath your seat.

  • What is the most convenient way to travel from Kathmandu Tribhuvan International Airport to downtown Kathmandu?

    The local buses are available at the airport terminal and can get you downtown in approximately one hour, depending on the stops and traffic. However, if you need a quick journey, you can take a taxi to arrive in the city in about 16 minutes.

  • What are the common layovers for flights from Incheon to Kathmandu?

    Most cheap flights from Incheon to Kathmandu make one or two stops on this route. These airlines, including Qatar Airways, Sichuan Airlines, Air China, Air India, and Korean Air, have different layover times in various cities. Therefore, check the flight route before booking. Some major layover cities include Delhi, Qingdao, Chengdu, Kuala Lumpur, Yantai, Changi, and Shanghai.

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

    Among airlines operating Incheon Intl Airport to Kathmandu 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 Incheon Intl Airport to Kathmandu?

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

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

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

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

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

    • Economy Class
    • Business Class

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $430 round-trip via Chengdu Tianfu Intl (TFU), compared to $894 for nonstop.

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

    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 Incheon Intl Airport to Kathmandu pass through?

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

    • Guangzhou Baiyun (CAN) - 58% of one-stop connections
    • Chengdu Tianfu Intl (TFU) - 21% of one-stop connections
    • Kunming Changshui (KMG) - 8% of one-stop connections
    • New Delhi Indira Gandhi Intl (DEL) - 6% of one-stop connections

    Guangzhou Baiyun (CAN) handles the largest share of one-stop connections on this route.

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

    On the Incheon Intl Airport to Kathmandu route, being flexible with your departure day can save you up to 12%. Sunday is the cheapest day at $516 round-trip on average, while Saturday is the most expensive at $583: a $67 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    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 Incheon Intl Airport to Kathmandu route, 35% of flights were delayed in the past 3 months, with delays averaging 2 hours 2 minutes.

  • What popular places can I visit in Kathmandu?

    Garden of Dreams is one of the most viewed places in Kathmandu on KAYAK.

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

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

    • Earliest: departs at 12:30 pm and lands at 7:54 pm
    • Latest: departs at 1:40 pm and lands at 9:04 pm.

    The flight takes about 7h 24m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 9% above the route average of $545. Book 9 weeks before departure for the lowest fares.

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

    A nonstop flight from Incheon Intl Airport to Kathmandu takes 7h 24m, covering 2,463 miles.

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

    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 Incheon Intl Airport to Kathmandu 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 $496 to $2,390. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Incheon Intl Airport to Kathmandu are currently higher than usual. Average one-way flight prices are about $329, which is 17% above the typical average for this route.

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

    Korean Air is the only airline operating Incheon Intl Airport to Kathmandu flights. 65% of its flights are on time.

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

    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 Incheon Intl Airport to Kathmandu?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 11h 03m, compared with 12h 42m via Guangzhou Baiyun (CAN) and 12h 56m via New Delhi Indira Gandhi Intl (DEL).

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

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

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

    Round-trip flights from Incheon Intl Airport to Kathmandu range from $433 to $698, with an average of $545 over the past 12 months. Anything below $433 counts as a good deal.

Your guide to booking Incheon Intl Airport to Kathmandu 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 Saturday. On this route, Sunday flights average $516 - about $67 less than Saturday (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 17% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Incheon Intl Airport to Kathmandu trip for March. Fares historically average $461 round-trip in that month - typically $171 less than the most expensive month, which is October (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Chengdu Tianfu Intl Airport (TFU) can be cheaper than flying direct. The cheapest layover option averages $430 round-trip on this route - about $464 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 Kathmandu Tribhuvan Airport.
    - The Everest Hotel Kathmandu
    - Vannasut Hotel and Spa
    - The Dwarika's
  • Incheon International Airport (ICN) is a hub for Jeju Air, Asian Airlines, Korea Air, and Polar Air Cargo. At the same time, Kathmandu Tribhuvan International Airport (KTM) is a hub for Himalaya Airlines and Nepal Airlines. These airports serve domestic and international carriers, linking many cities.
  • Korean Air offers a sustainable journey for cheap flights from Incheon to Kathmandu. The company has maximized fuel efficiency and reduced carbon footprint by introducing the B787-9, the next-generation aircraft.
  • The most convenient way to travel from downtown Incheon to ICN airport is taking the Incheon 2 via the subway to get to the airport in approximately 1h. You can also take a bus to get there in about 1h.
  • If you book China Airlines for cheap flights from Incheon to Kathmandu, those on special diets can order special dishes. You can make a special meal reservation through Air China Sales Service 24 hours before departure.
  • KTM airport serves several cities. Upon arrival, you can visit a few cities, including Lalitpur to the southwest, Bhaktapur to the southeast, Bidur to the northwest, and Chautara to the northeast. Driving a rental car to various destinations is the best choice if you need a flexible journey.

Prefer to fly direct from Incheon to Kathmandu?

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

Direct departures

Incheon Intl to Kathmandu Tribhuvan

Tuesday

Korean Air

Korean Air

Friday

Korean Air

Korean Air

Saturday

Korean Air

Korean Air

See more direct flights

Direct returns

Kathmandu Tribhuvan to Incheon Intl

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 Incheon to Kathmandu

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