Cheap flights from Incheon Intl Airport to Kathmandu from £155

ICN — KTM
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Incheon Intl to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Incheon Intl to Kathmandu

Tue 3/1114:30 -
1 stop23h 15m
Mon 21/1212:10 -
1 stop22h 05m
Deal found 1/11£351
Thu 3/1219:55 -
2 stops22h 25m
Thu 10/1216:05 -
3 stops40h 35m
Deal found 2/11£354
Sat 21/1114:30 -
1 stop23h 15m
Mon 21/1212:10 -
1 stop22h 05m
Deal found 3/11£357
Tue 29/1207:25 -
1 stop10h 55m
Sat 20/216:05 -
2 stops23h 35m
Deal found 1/11£375
Sat 21/1114:30 -
1 stop23h 15m
Fri 25/1212:10 -
1 stop22h 05m
Deal found 3/11£381
Sat 21/1114:30 -
1 stop23h 15m
Wed 25/1111:45 -
1 stop22h 30m
Deal found 3/11£391
Tue 29/1207:25 -
1 stop10h 55m
Mon 22/216:05 -
3 stops22h 05m
Deal found 1/11£394
Tue 29/1214:55 -
1 stop23h 15m
Mon 22/211:55 -
1 stop27h 15m
Deal found 1/11£412
Mon 9/1107:25 -
1 stop10h 55m
Tue 10/1116:05 -
1 stop27h 25m
Deal found 3/11£479
Mon 9/1120:50 -
2 stops21h 30m
Sat 5/1216:05 -
2 stops23h 35m
Deal found 2/11£505

Find flight deals from Incheon Intl to Kathmandu

Round-trip from

£354

One-way from

£155

Popular in

October

Cheapest in

April

Average price

£447

Good one-way deal

£280 or less
China Eastern
  • China Eastern
  • 3/12-10/12
  • 5 total stops
  • 63h 00m total
  • Incheon to Kathmandu
Sichuan Airlines
  • Sichuan Airlines
  • 12/11-31/12
  • 1 total stop
  • 23h 15m total
  • Incheon to Kathmandu
Highest demand for flights based on searches. 5% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a one-way flight from Incheon Intl to Kathmandu Tribhuvan.

Cheapflights Fare Finder

 
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

Cheapest return flight

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Thu 12/11

14:30-10:30

1 stop23h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£155

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Sat 21/11

14:30-10:30

1 stop23h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£163

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Thu 19/11

14:30-10:30

1 stop23h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£163

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Mon 9/11

19:55-15:05

2 stops22h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£212

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Tue 10/11

16:20-15:05

3 stops50h 00m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£213

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Wed 18/11

14:55-10:55

1 stop23h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£219
Fastest return journey

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Fri 5/3

12:30-17:00

Nonstop7h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£467

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Tue 19/1

12:30-17:00

Nonstop7h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£469

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Tue 5/1

12:30-17:00

Nonstop7h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£508

IncheonKathmandu

ICN Incheon Intl - KTM Kathmandu Tribhuvan

ICNKTM

Incheon Intl

Tue 10/11

12:30-17:00

Nonstop7h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-03:30

Nonstop0h 00m

£509

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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 return price

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?

Booking 8 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of £353). Flying from Incheon Intl Airport to Kathmandu in October is currently the most expensive (average of £506). 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?

When flying from Incheon Intl Airport to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Incheon Intl Airport to Kathmandu?

Airfare is below average for this route at the moment.

Incheon Intl Airport to Kathmandu flights typically cost between £376 and £485 in December.
The cheapest return price found within the last 5 days was £354 on China Eastern (3 Dec–10 Dec).

Reviews of airlines servicing Kathmandu

Read reviews from past customers who have flown with Korean Air,Sichuan Airlines, andChina Southern from Incheon Intl Airport to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

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

    Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Incheon Intl to Kathmandu. You should not have trouble finding flights to Tribhuvan from Incheon Intl; the airport handles an average of 0 inbound flights from Incheon Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Kathmandu airport from Incheon Intl. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

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

    Sichuan Airlines and Singapore Airlines can get you from Incheon Intl Airport to Kathmandu in just under 23h 55m. Your travel time can differ by up to 2h 05m. Airlines will cover a distance of 2463 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Our cheapest airline available from Incheon Intl Airport to Kathmandu is China Eastern. Our recent data shows that you can find tickets from as low as £216 on this airline. Additional options worth looking into are Sichuan Airlines and China Southern, starting at £217 and £317 round-trip. These flights start at 48% lower than the current average price 3 months from now.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Kathmandu (average of £353). Flying from Incheon Intl Airport to Kathmandu in October is currently the most expensive (average of £506). 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

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Complete your trip

Top 5 airlines flying from Incheon Intl to Kathmandu

AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£216Average£251FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Sichuan AirlinesCheapest£217Average£242FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
China SouthernCheapest£317Average£388FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest£369Average£388FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Korean AirCheapest£595Average£630FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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