Cheap Flights from Osaka (ITM) to Seoul (ICN)

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Compare Itami Domestic (Osaka) to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

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Flight deals from Itami Domestic (Osaka) to Incheon International

Looking for a cheap last-minute deal or the best return flight from Itami Domestic (Osaka) Airport to Incheon International Airport? If you want to travel next month, return fares start from $455. Find the lowest prices on one-way and return tickets right here.

Seoul.$455 per passenger.Departing Thu, 15 Oct, returning Wed, 28 Oct.Return flight with ANA (All Nippon Airways) and Jeju Air.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Thu, 15 Oct, arriving in Incheon International.Inbound indirect flight with Jeju Air, departs from Incheon International on Wed, 28 Oct, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $455, select.

Seoul.$467 per passenger.Departing Tue, 22 Sep, returning Mon, 28 Sep.Return flight with ANA (All Nippon Airways) and Eastar Jet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Tue, 22 Sep, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Mon, 28 Sep, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $467, select.

Seoul.$473 per passenger.Departing Wed, 11 Nov, returning Tue, 17 Nov.Return flight with Ibex Airlines and Air Busan.Outbound indirect flight with Ibex Airlines, departs from Itami Domestic (Osaka) on Wed, 11 Nov, arriving in Incheon International.Inbound indirect flight with Air Busan, departs from Incheon International on Tue, 17 Nov, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $473, select.

Seoul.$484 per passenger.Departing Tue, 27 Oct, returning Wed, 18 Nov.Return flight with Japan Airlines and Eastar Jet.Outbound indirect flight with Japan Airlines, departs from Itami Domestic (Osaka) on Tue, 27 Oct, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Wed, 18 Nov, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $484, select.

Seoul.$490 per passenger.Departing Tue, 22 Sep, returning Tue, 12 Jan.Return flight with ANA (All Nippon Airways) and Eastar Jet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Tue, 22 Sep, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Tue, 12 Jan, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $490, select.

Seoul.$495 per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Japan Airlines and Air Seoul.Outbound indirect flight with Japan Airlines, departs from Itami Domestic (Osaka) on Wed, 30 Sep, arriving in Incheon International.Inbound indirect flight with Air Seoul, departs from Incheon International on Wed, 7 Oct, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $495, select.

Seoul.$516 per passenger.Departing Thu, 24 Sep, returning Wed, 2 Dec.Return flight with Ibex Airlines and Air Seoul.Outbound indirect flight with Ibex Airlines, departs from Itami Domestic (Osaka) on Thu, 24 Sep, arriving in Incheon International.Inbound indirect flight with Air Seoul, departs from Incheon International on Wed, 2 Dec, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $516, select.

Seoul.$517 per passenger.Departing Wed, 7 Oct, returning Mon, 14 Dec.Return flight with ANA (All Nippon Airways) and Eastar Jet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Wed, 7 Oct, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Mon, 14 Dec, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $517, select.

Seoul.$519 per passenger.Departing Thu, 17 Dec, returning Tue, 22 Dec.Return flight with ANA (All Nippon Airways) and Eastar Jet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Thu, 17 Dec, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Tue, 22 Dec, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $519, select.

Seoul.$523 per passenger.Departing Wed, 30 Sep, returning Wed, 4 Nov.Return flight with Ibex Airlines and Asiana Airlines.Outbound indirect flight with Ibex Airlines, departs from Itami Domestic (Osaka) on Wed, 30 Sep, arriving in Incheon International.Inbound indirect flight with Asiana Airlines, departs from Incheon International on Wed, 4 Nov, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $523, select.

Seoul.$534 per passenger.Departing Thu, 14 Jan, returning Mon, 18 Jan.Return flight with ANA (All Nippon Airways) and Eastar Jet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Thu, 14 Jan, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Mon, 18 Jan, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $534, select.

Seoul.$542 per passenger.Departing Tue, 24 Nov, returning Wed, 16 Dec.Return flight with ANA (All Nippon Airways) and Eastar Jet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Tue, 24 Nov, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Wed, 16 Dec, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $542, select.

Seoul.$549 per passenger.Departing Wed, 9 Dec, returning Fri, 12 Feb.Return flight with Ibex Airlines and Zipair.Outbound indirect flight with Ibex Airlines, departs from Itami Domestic (Osaka) on Wed, 9 Dec, arriving in Incheon International.Inbound indirect flight with Zipair, departs from Incheon International on Fri, 12 Feb, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $549, select.

Seoul.$562 per passenger.Departing Tue, 2 Mar, returning Thu, 4 Mar.Return flight with ANA (All Nippon Airways) and Eastar Jet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Tue, 2 Mar, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Thu, 4 Mar, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $562, select.

Seoul.$566 per passenger.Departing Wed, 23 Dec, returning Wed, 6 Jan.Return flight with ANA (All Nippon Airways) and Eastar Jet.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Wed, 23 Dec, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Wed, 6 Jan, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $566, select.

Seoul.$568 per passenger.Departing Mon, 25 Jan, returning Wed, 3 Feb.Return flight with ANA (All Nippon Airways) and Peach.Outbound indirect flight with ANA (All Nippon Airways), departs from Itami Domestic (Osaka) on Mon, 25 Jan, arriving in Incheon International.Inbound indirect flight with Peach, departs from Incheon International on Wed, 3 Feb, arriving in Itami Domestic (Osaka).Price includes taxes and charges.From $568, select.

Find the cheapest month to fly from Itami Domestic (Osaka) to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Itami Domestic (Osaka) to Incheon International flights are currently cheapest in October.

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Itami Domestic (Osaka) to Incheon International: Alternative routes

Compare routes from Itami Domestic (Osaka) to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Gimpo International

17km from central Seoul

Closest

from $529

Search flights

Incheon International

48km from central Seoul

Cheapest

from $455

Search flights

Osaka to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$455
Cheapest month to fly	October

Finding cheap flights from Itami Domestic (Osaka) to Incheon International: Frequently asked questions

How much are return flights from Itami Domestic (Osaka) to Incheon International?

The best price we found for a return flight from Itami Domestic (Osaka) to Incheon International is $455. 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.

Which airlines fly direct from Itami Domestic (Osaka) to Incheon International?

Currently, there are no airlines that fly direct from Itami Domestic (Osaka) to Incheon International. But we found flights with one or more stops from $455.

How many flights are there a week from Itami Domestic (Osaka) to Incheon International?

As of September 2026, there are no flights flying from Itami Domestic (Osaka) to Incheon International.

When is the cheapest time to fly from Itami Domestic (Osaka) to Incheon International?

The cheapest month to fly from Itami Domestic (Osaka) to Incheon International is usually October.

Which upcoming date is cheapest to fly from Itami Domestic (Osaka) Airport to Incheon International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Itami Domestic (Osaka) Airport to Incheon International Airport on Thursday, 15 October 2026.

Can I get a direct flight from Itami Domestic (Osaka) Airport to Incheon International Airport?

No airlines currently offer direct flights between Itami Domestic (Osaka) Airport and Incheon International Airport. Most routes have one or more stops.

How can I find the best flight deal to Incheon International?

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 Incheon International 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.

When is the best time to book flights to Seoul?

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.

Which is the cheapest airline to fly from Itami Domestic (Osaka) Airport to Incheon International with?

Currently, ANA (All Nippon Airways) offers the cheapest flight tickets to Incheon International.

Flying from Itami Domestic (Osaka) Airport (ITM) to Incheon International Airport (ICN): what you need to know

Osaka and Seoul are in the same timezone, UTC+9.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to catch your ITM to ICN flight.
During popular months such as August, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during a peak period in general.
We make it easy to book a flight with a stopover. To see all your options for tickets from Itami Domestic (Osaka) Airport to Incheon International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to tour your chosen city. Some great stopovers between ITM and ICN include:
- Fukuoka Airport
- Kagoshima Airport
- Matsuyama Airport

How to find the cheapest flights from Itami Domestic (Osaka) Airport (ITM) to Incheon International Airport (ICN)

$241 is currently the best price for a one-way Itami Domestic (Osaka) Airport to Incheon International Airport flight. Return flights start at $455. These prices may change depending on demand.
It's usually smart to book early if you want to get cheap tickets from ITM to ICN. That's because airlines change prices based on demand, which tends to increase closer to departure.
If you're willing to be flexible with your travel plans, use the 'Whole month' search tool. It'll find the cheapest price in every month when looking for a flight from Itami Domestic (Osaka) Airport to Incheon International Airport.
Save time searching for cheap flights from ITM to ICN by creating a Price Alert. You'll get an email or notification on the app when a lower fare pops up.
Select your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Itami Domestic (Osaka) Airport to Incheon International Airport.

Handy information about Itami Domestic (Osaka) Airport (ITM)

You'll find ITM at 3丁目555 Nishimachi, Hotarugaike, Toyonaka.
Itami Domestic (Osaka) Airport scores high marks for its on-time performance. 83% of flights that take off from ITM reach their destination on time.
Itami Domestic (Osaka) Airport is around 18 kilometres from central Osaka. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 30 minutes or so to get there, depending on the traffic.
Taking public transport? Expect a journey time of around 35 minutes.
Taking an early flight from Itami Domestic (Osaka) Airport to Incheon International Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by picking one of these stays near ITM:

Arriving at Incheon International Airport (ICN)

The last thing you need is a long journey to your hotel if you're landing late on a Itami Domestic (Osaka) Airport to Incheon International Airport flight. Check in to one of these accommodation options near ICN instead:
Grab a Incheon International Airport rental car and explore Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are leading providers you can book with here.
Booking your vehicle from Incheon International Airport about four weeks ahead boosts your odds of scoring a great price.

Getting from Incheon International Airport (ICN) to central Seoul

Incheon International Airport to the centre of Seoul has a drive time of around 1 hour 5 minutes. It's approximately 48 kilometres away.
It typically takes 50 minutes to get there using public transport.

When to fly to Incheon International Airport (ICN)

August is the busiest month for flights from Itami Domestic (Osaka) Airport to Incheon International Airport. For smaller crowds, visit Seoul in March.
When reserving your flight from Itami Domestic (Osaka) Airport to Incheon International Airport, consider the kind of weather you enjoy. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).
If you'd rather travel in cooler conditions, search for a cheap ticket from ITM to ICN in January. Temperatures average between -12ºC (10ºF) and 4ºC (39ºF) then.

Explore more of South Korea

Busan is just one of the many places in South Korea waiting to be explored once you've seen the sights of Seoul. Around 322 kilometres away to the south-east, its top attractions include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.
Around 56 kilometres west of Seoul, Incheon is another favourite stop in South Korea. Get a taste of what this destination has to offer at INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.