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Cheap Flights from Kumamoto to Seoul

Compare Kumamoto to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from Kumamoto to Seoul

Looking for a cheap last-minute deal or the best return flight from Kumamoto Airport to Seoul? If you want to travel next month, return fares start from Rs49,811. Find the lowest prices on one-way and return tickets right here.
Seoul.Rs25,569 per passenger.Departing Tue, 9 Jun.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Kumamoto on Tue, 9 Jun, arriving in Incheon International.Price includes taxes and charges.From Rs25,569, select.
Seoul.Rs26,857 per passenger.Departing Thu, 2 Jul.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Kumamoto on Thu, 2 Jul, arriving in Incheon International.Price includes taxes and charges.From Rs26,857, select.
Seoul.Rs32,366 per passenger.Departing Tue, 4 Aug.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Kumamoto on Tue, 4 Aug, arriving in Incheon International.Price includes taxes and charges.From Rs32,366, select.
Seoul.Rs33,482 per passenger.Departing Tue, 22 Sep.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Kumamoto on Tue, 22 Sep, arriving in Incheon International.Price includes taxes and charges.From Rs33,482, select.
Seoul.Rs35,463 per passenger.Departing Thu, 1 Oct.One-way flight with T'way Air.Outbound direct flight with T'way Air departs from Kumamoto on Thu, 1 Oct, arriving in Incheon International.Price includes taxes and charges.From Rs35,463, select.
Seoul.Rs55,669 per passenger.Departing Wed, 11 Nov.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kumamoto on Wed, 11 Nov, arriving in Incheon International.Price includes taxes and charges.From Rs55,669, select.
Seoul.Rs76,357 per passenger.Departing Thu, 22 Apr.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kumamoto on Thu, 22 Apr, arriving in Gimpo International.Price includes taxes and charges.From Rs76,357, select.
Seoul.Rs210,546 per passenger.Departing Mon, 11 Jan.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kumamoto on Mon, 11 Jan, arriving in Gimpo International.Price includes taxes and charges.From Rs210,546, select.
Seoul.Rs211,015 per passenger.Departing Fri, 19 Mar.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kumamoto on Fri, 19 Mar, arriving in Gimpo International.Price includes taxes and charges.From Rs211,015, select.
Seoul.Rs211,200 per passenger.Departing Tue, 1 Dec.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kumamoto on Tue, 1 Dec, arriving in Gimpo International.Price includes taxes and charges.From Rs211,200, select.
Seoul.Rs211,394 per passenger.Departing Thu, 18 Feb.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Kumamoto on Thu, 18 Feb, arriving in Gimpo International.Price includes taxes and charges.From Rs211,394, select.

Find the cheapest month to fly from Kumamoto to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kumamoto to Seoul flights are currently cheapest in June.
Jun
from Rs25,569
Jul
from Rs26,857
Aug
from Rs32,366
Sep
from Rs33,482
Oct
from Rs35,463
Nov
from Rs55,669
Dec
from Rs211,200
Jan
from Rs210,546
Feb
from Rs211,394
Mar
from Rs211,015
Apr
from Rs76,357
May
Find prices

Direct flights from Kumamoto to Seoul

Alternative Kumamoto to Seoul routes

Looking for the cheapest, fastest or easiest route from Kumamoto to Seoul? You could fly into the following airports instead.

Gimpo International

17km from central Seoul
Closest
from Rs34,648
Search flights

Incheon International

48km from central Seoul
Cheapest
from Rs25,569
Search flights

Kumamoto to Seoul: Flight information

The things to know before you go.
Cheapest flight foundRs25,569
Cheapest month to flyJune
Average flight time1 hr, 42 mins
Most popular airlineT'way Air
Average flights per week38

Finding cheap flights from Kumamoto to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Kumamoto to Seoul is Rs47,814. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 42 minutes is the average flight time from Kumamoto to Seoul.
T'way Air, Delta and Korean Air fly direct from Kumamoto to Seoul.
As of June 2026, there are 19 flights per week flying from Kumamoto to Seoul.
The cheapest month to fly from Kumamoto to Seoul is usually June.
If you're flying from Kumamoto Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from Rs47,814.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kumamoto Airport to Seoul on Tuesday, 23 June 2026.
Yes – the average flight time is 1 hour and 42 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 20°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, T'way Air offers the cheapest flight tickets to Seoul.

Travelling from Kumamoto Airport (KMJ) to Seoul: what you need to know

  • Around 1 hour 30 minutes is how long you'll be travelling on a direct flight from Kumamoto Airport to Seoul.

  • Seoul and Kumamoto (where Kumamoto Airport is located) are in the UTC+9 timezone. This means you won't need to account for any time differences.

  • Kumamoto Airport (KMJ) to Seoul Incheon International Airport (ICN) is the most popular route, with 11 weekly departures to choose from. If you have things to finalize before heading off, the last flight from KMJ to ICN is with Korean Air at 19:20. Go for the first departure operated by T'Way Air at 10:25 if you want to get on your way earlier.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your KMJ to Seoul flight.

  • Be prepared for longer queues during popular months such as January. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Start your journey at KMJ and travel straight to Seoul Incheon International Airport (ICN). That's where you can expect to touch down when searching for Kumamoto Airport to Seoul tickets.

  • You'll have your pick of carriers that offer direct flights from Kumamoto Airport to Seoul. Get up and away with one of these:

  • A stopover is the perfect opportunity to break up your trip and possibly even explore a different city. When searching for plane tickets from KMJ to Seoul, uncheck the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

    • Tokyo Haneda International Airport (HND)

    • Hong Kong International Airport (HKG)

    • Taiwan Taoyuan International Airport (TPE)

  • Travelling from central Kumamoto to KMJ takes about 40 minutes by public transport. If you drive, ride-share or grab a taxi, you'll cover the 14 kilometres in 30 minutes or so, depending on traffic conditions.

  • Want a relaxed start to your trip? Stay near KMJ. Whether you have an early flight from Kumamoto Airport to Seoul or just don't want to be rushed, these hotels have you covered:

  • When it comes to Kumamoto Airport's on-time performance, 79% of flights arrive within the expected time frame.

  • KMJ is located at 1801 Oyatsu, Mashiki.

How to find the cheapest flights from Kumamoto Airport (KMJ) to Seoul

  • The best price we've found for a one-way Kumamoto Airport to Seoul flight is Rs25,569. The cheapest price for a return flight is Rs47,814. Remember fares may change due to availability at the time of booking.

  • Booking in advance is often the key to securing a cheap flight from KMJ to Seoul. Fares tend to rise as seats fill up, so the nearer your departure date, the more expensive your ticket may be.

  • Landing cheap tickets from Kumamoto Airport to Seoul is more likely if you're flexible with your trip dates. Use the 'Whole month' search tool to get the lowest prices across every month and pick up an epic deal.

  • Cut down on the time spent looking for cheap flights from KMJ to Seoul by setting up a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

  • Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Kumamoto Airport to Seoul by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Seoul Incheon International Airport (ICN) is around 48 kilometres from central Seoul. If you're grabbing a taxi or a ride-share, the drive takes about 1 hour 5 minutes.

  • Travelling by public transport will take you around 50 minutes.

  • Consider staying in a hotel near ICN if you're coming in on a late flight from Kumamoto Airport to Seoul. Choose one of these options and make your first night all about rest:

  • Lock in the best deal by booking your ride from Seoul Incheon International Airport about four weeks in advance of your flight from KMJ to Seoul.

Seoul Gimpo International Airport (GMP)

  • The centre of Seoul is around 16 kilometres from Seoul Gimpo International Airport (GMP). Once your flight from Kumamoto Airport to Seoul has hit the runway and you've made your way out of the airport, expect a drive of around 30 minutes.

  • Travelling by public transport will take around 35 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to GMP. Here are a few options where you can check in after your KMJ to Seoul flight:

  • Snap up the best price by booking your ride from GMP one week ahead of time. You can also expect to have a bigger selection of vehicles.

Best time to go to Seoul

  • December is the quietest month for flights from Kumamoto Airport to Seoul, while January is the busiest. Work out the ideal time to go to Seoul based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Lock in a Kumamoto Airport to Seoul plane ticket with a departure in August if you want to explore the city during its warmest month. You can expect temperatures to range from 19ºC to 32ºC.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from KMJ to Seoul in January when temperatures average between -12ºC and 4ºC.

More about Seoul

  • Start your Seoul trip right by choosing the ideal place to stay. After booking your flight from Kumamoto Airport to Seoul, browse our range of hotels including:

  • There are so many things to discover in this city it can be difficult to know where to begin. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are leading attractions which should be on any good Seoul itinerary.

Explore more of South Korea

  • Busan is just one of the many places in South Korea waiting to be discovered after you've experienced Seoul. Around 322 kilometres away to the southeast, popular attractions include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • If you're looking to explore another well-known destination in South Korea, consider Daegu, about 241 kilometres southeast of Seoul. Alive Aquarium Daegu, Nature Park and Seonsa Historical Park are key reasons to visit.

Plan the rest of your trip from Kumamoto to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.