Trip.com
>
Flights
>
Flights to Japan
>
Flights to Kumamoto Prefecture
>
Flights to Kumamoto City
>
Seoul to Kumamoto City flight
>
Incheon Intl. Airport to Kumamoto Airport flight

Explore the cheapest one-way and round-trip flights from Incheon Intl. Airport to Kumamoto Airport over the next 90 days, with one-way fares from SGD 92 and round-trip from SGD 195. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Mon, Sep 28 | Trinity Airways
        KMJ 10:25 AM
        1h 35m
        Nonstop
        ICN 12:00 PM
        Kumamoto City - Seoul | Thu, Oct 1 | Trinity Airways
        SGD 195 SGD 382
        49% off
        49% off
        SGD 382 SGD 195
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Sun, Sep 27 | Trinity Airways
        KMJ 10:25 AM
        1h 35m
        Nonstop
        ICN 12:00 PM
        Kumamoto City - Seoul | Sat, Oct 3 | Trinity Airways
        SGD 221 SGD 382
        42% off
        42% off
        SGD 382 SGD 221
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Wed, Sep 30 | Trinity Airways
        KMJ 10:25 AM
        1h 35m
        Nonstop
        ICN 12:00 PM
        Kumamoto City - Seoul | Fri, Oct 2 | Trinity Airways
        SGD 222 SGD 382
        42% off
        42% off
        SGD 382 SGD 222
      • ICN 5:05 PM
        1h 30m
        Nonstop
        KMJ 6:35 PM
        Seoul - Kumamoto City | Wed, Sep 30 | Korean Air
        KMJ 7:35 PM
        1h 45m
        Nonstop
        ICN 9:20 PM
        Kumamoto City - Seoul | Sun, Oct 4 | Korean Air
        SGD 236
        38% off
        SGD 382 SGD 236
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Tue, Sep 29 | Trinity Airways
        KMJ 10:25 AM
        1h 35m
        Nonstop
        ICN 12:00 PM
        Kumamoto City - Seoul | Thu, Oct 1 | Trinity Airways
        SGD 237
        38% off
        SGD 382 SGD 237
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Sat, Sep 26 | Trinity Airways
        KMJ 10:25 AM
        1h 35m
        Nonstop
        ICN 12:00 PM
        Kumamoto City - Seoul | Thu, Oct 1 | Trinity Airways
        SGD 254
        34% off
        SGD 382 SGD 254
      • ICN 5:05 PM
        1h 30m
        Nonstop
        KMJ 6:35 PM
        Seoul - Kumamoto City | Mon, Sep 28 | Korean Air
        KMJ 10:25 AM
        1h 35m
        Nonstop
        ICN 12:00 PM
        Kumamoto City - Seoul | Thu, Oct 1 | Trinity Airways
        SGD 258
        32% off
        SGD 382 SGD 258
      • ICN 5:05 PM
        1h 30m
        Nonstop
        KMJ 6:35 PM
        Seoul - Kumamoto City | Wed, Oct 7 | Korean Air
        KMJ 7:35 PM
        1h 45m
        Nonstop
        ICN 9:20 PM
        Kumamoto City - Seoul | Wed, Oct 14 | Korean Air
        SGD 262
        31% off
        SGD 382 SGD 262
      • ICN 5:05 PM
        1h 30m
        Nonstop
        KMJ 6:35 PM
        Seoul - Kumamoto City | Sat, Oct 24 | Korean Air
        KMJ 7:30 PM
        1h 45m
        Nonstop
        ICN 9:15 PM
        Kumamoto City - Seoul | Thu, Oct 29 | Korean Air
        SGD 262
        31% off
        SGD 382 SGD 262
      • ICN 5:05 PM
        1h 30m
        Nonstop
        KMJ 6:35 PM
        Seoul - Kumamoto City | Wed, Oct 21 | Korean Air
        KMJ 7:30 PM
        1h 45m
        Nonstop
        ICN 9:15 PM
        Kumamoto City - Seoul | Wed, Oct 28 | Korean Air
        SGD 262
        31% off
        SGD 382 SGD 262
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Tue, Oct 20 | Trinity Airways
        KMJ 10:25 AM
        1h 35m
        Nonstop
        ICN 12:00 PM
        Kumamoto City - Seoul | Thu, Oct 22 | Trinity Airways
        SGD 263
        31% off
        SGD 382 SGD 263
      • ICN 4:45 PM
        1h 35m
        Nonstop
        KMJ 6:20 PM
        Seoul - Kumamoto City | Sun, Nov 1 | Korean Air
        KMJ 7:30 PM
        1h 45m
        Nonstop
        ICN 9:15 PM
        Kumamoto City - Seoul | Thu, Nov 5 | Korean Air
        SGD 271
        28% off
        SGD 382 SGD 271
      • SEL 1:00 PM
        17h 25m
        1 stop
        KMJ 2:00 PM
        Seoul - Kumamoto City | Sat, Sep 26 | Normal Airline
        KMJ 3:00 PM
        6h
        Nonstop
        SEL 4:00 PM
        Kumamoto City - Seoul | Mon, Sep 28 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Mon, Sep 28 | Trinity Airways
        SGD 92 SGD 189
        51% off
        51% off
        SGD 189 SGD 92
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Wed, Sep 30 | Trinity Airways
        SGD 112 SGD 189
        41% off
        41% off
        SGD 189 SGD 112
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Sun, Sep 27 | Trinity Airways
        SGD 112 SGD 189
        41% off
        41% off
        SGD 189 SGD 112
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Tue, Sep 29 | Trinity Airways
        SGD 112
        41% off
        SGD 189 SGD 112
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Mon, Oct 5 | Trinity Airways
        SGD 121
        36% off
        SGD 189 SGD 121
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Tue, Oct 6 | Trinity Airways
        SGD 121
        36% off
        SGD 189 SGD 121
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Wed, Oct 14 | Trinity Airways
        SGD 130
        31% off
        SGD 189 SGD 130
      • ICN 7:50 AM
        1h 35m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Sun, Oct 25 | Trinity Airways
        SGD 130
        31% off
        SGD 189 SGD 130
      • ICN 7:50 AM
        1h 35m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Tue, Nov 3 | Trinity Airways
        SGD 130
        31% off
        SGD 189 SGD 130
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Sat, Oct 10 | Trinity Airways
        SGD 132
        30% off
        SGD 189 SGD 132
      • ICN 7:55 AM
        1h 30m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Tue, Oct 20 | Trinity Airways
        SGD 132
        30% off
        SGD 189 SGD 132
      • ICN 7:50 AM
        1h 35m
        Nonstop
        KMJ 9:25 AM
        Seoul - Kumamoto City | Sun, Nov 1 | Trinity Airways
        SGD 134
        28% off
        SGD 189 SGD 134
      • SEL 1:00 PM
        17h 25m
        1 stop
        KMJ 2:00 PM
        Seoul - Kumamoto City | Sat, Sep 26 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Incheon Intl. Airport to Kumamoto Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Incheon Intl. Airport to Kumamoto Airport

What is the cheapest month for one-way flights from Incheon Intl. Airport to Kumamoto Airport?

Data is based on average one-way flight prices from Incheon Intl. Airport to Kumamoto Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Incheon Intl. Airport to Kumamoto Airport, the best time to buy is in October, with an average price of SGD 74. You’ll want to avoid April, when the average price can reach as high as SGD 160.

SGD 160
SGD 117
SGD 74
SGD 31
    Cheapest
  • SGD 97
    Sep
  • SGD 74
    Oct
  • SGD 102
    Nov
  • SGD 106
    Dec
  • SGD 123
    Jan
  • SGD 126
    Feb
  • SGD 126
    Mar
  • SGD 160
    Apr
  • SGD 124
    May
  • SGD 103
    Jun
  • SGD 118
    Jul
  • SGD 122
    Aug

What’s the cheapest month to fly round-trip from Incheon Intl. Airport to Kumamoto Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Incheon Intl. Airport to Kumamoto Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, September is typically the cheapest month to find flights from Incheon Intl. Airport to Kumamoto Airport, with an average price of SGD 163. In contrast, April is usually the most expensive month, with average fares reaching SGD 312.

SGD 312
SGD 238
SGD 163
SGD 89
  • SGD 163
    Sep
  • SGD 183
    Oct
  • SGD 248
    Nov
  • SGD 292
    Dec
  • SGD 271
    Jan
  • SGD 302
    Feb
  • SGD 293
    Mar
  • SGD 312
    Apr
  • SGD 302
    May
  • SGD 233
    Jun
  • SGD 271
    Jul
  • SGD 287
    Aug

What is the cheapest day of the week to fly from Incheon Intl. Airport to Kumamoto Airport?

The data is based on the past 12 months and shows the average ticket prices from Incheon Intl. Airport to Kumamoto Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Incheon Intl. Airport to Kumamoto Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

SGD 157
SGD 144
SGD 130
SGD 117
  • SGD 148
    Mon
  • SGD 130
    Tue
  • SGD 151
    Wed
  • SGD 151
    Thu
  • SGD 157
    Fri
  • SGD 152
    Sat
  • SGD 153
    Sun

Which airline offers the cheapest flights from Incheon Intl. Airport to Kumamoto Airport?

The cheapest airline flying from Incheon Intl. Airport to Kumamoto Airport is Trinity Airways (from SGD 92) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Trinity Airways
From SGD 92
Korean Air
From SGD 138
Eastar Jet
From SGD 162
Jeju Air
From SGD 167
Jin Air
From SGD 181
Air Busan
From SGD 183
Air Seoul
From SGD 187
Air Premia
From SGD 189
ZIPAIR
From SGD 192
Peach Airlines
From SGD 203

Find more flights and airlines

What is the flight schedule from Incheon Intl. Airport to Kumamoto Airport?

Check the schedule for flights from Seoul to Kumamoto City and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. TW287

    Incheon Intl. Airport

    7:55 AM

    ICN

    1h 30m

    9:25 AM

    KMJ

    S M T W T F S
    Search

  2. KE2155

    Incheon Intl. Airport

    5:05 PM

    ICN

    1h 30m

    6:35 PM

    KMJ

    S M T W T F S
    Search
Find more flights and airlines

About Incheon Intl. Airport and Kumamoto Airport

Learn about Incheon Intl. Airport (ICN) and Kumamoto Airport (KMJ) — including location, terminals, transportation, and travel tips.

Flight distance 651.56 km
Cheapest one-way ticket price SGD 92
Cheapest return ticket price SGD 195

FAQs for Incheon Intl. Airport to Kumamoto Airport Flights

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

    Incheon Intl. Airport to Kumamoto Airport takes about 1 hour 9 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Incheon Intl. Airport (ICN) to Kumamoto Airport (KMJ).
  • The earliest flight from Incheon Intl. Airport to Kumamoto Airport departs at 07:55, and the last departs at 17:05, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Incheon Intl. Airport (ICN) to Kumamoto Airport (KMJ) is quite popular. Without considering departure times or holidays, tickets cost around SGD 234 in September, the most expensive month to book this route.
  • The earliest flight departs from Incheon Intl. Airport (ICN) at 07:55 and arrives in Kumamoto Airport (KMJ) at 09:25.
    • The distance from Kumamoto Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • Trinity Airways is a very popular airline operating an average of 569 flights per month.
  • One-way flights from Incheon Intl. Airport to Kumamoto Airport currently start from SGD 92, and round-trip fares start from SGD 195. The current lowest fare is a Trinity Airways flight departing on Mon, Sep 28; prices may vary depending on availability.
  • Yes. Trinity Airways and Korean Air operate direct flights from Incheon Intl. Airport to Kumamoto Airport, with an average flight time of 1 hour 5 minutes, and around 13 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Incheon Intl. Airport to Kumamoto Airport is SGD 323. Prices may vary depending on the departure date, airline, and availability.
  • Trinity Airways are the most popular budget airlines flying from Incheon Intl. Airport to Kumamoto Airport, with one-way fares starting from SGD 92. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Incheon Intl. Airport to Kumamoto Airport operates around 14 weekly flights, mainly by Korean Air and Trinity Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Incheon Intl. Airport and Kumamoto Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.