Cheap Flights from Seoul to Kansai International (Osaka)

Compare Seoul to Kansai International (Osaka) flight deals

Find the cheapest month or even day of the year to fly to Kansai International (Osaka)

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Flight deals from Seoul to Kansai International (Osaka) Airport

Looking for a cheap last-minute deal or the best round-trip flight from Seoul to Kansai International (Osaka) Airport? If you want to travel next month, round-trip fares start from R$ 697. Find the lowest prices on one-way and round-trip tickets right here.

Osaka.R$ 206 per passenger.Departing Wed, Apr 29.One-way flight with Peach.Outbound direct flight with Peach departing from Gimpo International on Wed, Apr 29, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 206, select.

Osaka.R$ 212 per passenger.Departing Wed, Jun 17.One-way flight with Peach.Outbound direct flight with Peach departing from Gimpo International on Wed, Jun 17, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 212, select.

Osaka.R$ 243 per passenger.Departing Mon, Sep 7.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Mon, Sep 7, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 243, select.

Osaka.R$ 268 per passenger.Departing Tue, Oct 6.One-way flight with Parata Air.Outbound direct flight with Parata Air departing from Incheon International on Tue, Oct 6, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 268, select.

Osaka.R$ 288 per passenger.Departing Tue, May 19.One-way flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Tue, May 19, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 288, select.

Osaka.R$ 300 per passenger.Departing Wed, Jul 1.One-way flight with Jin Air.Outbound direct flight with Jin Air departing from Incheon International on Wed, Jul 1, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 300, select.

Osaka.R$ 354 per passenger.Departing Mon, Aug 31.One-way flight with Jin Air.Outbound direct flight with Jin Air departing from Incheon International on Mon, Aug 31, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 354, select.

Osaka.R$ 511 per passenger.Departing Tue, Mar 31.One-way flight with Air Busan.Outbound indirect flight with Air Busan, departing from Gimpo International on Tue, Mar 31, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 511, select.

Osaka.R$ 529 per passenger.Departing Tue, Mar 17.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departing from Gimpo International on Tue, Mar 17, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 529, select.

Osaka.R$ 811 per passenger.Departing Tue, Nov 10.One-way flight with Cebu Pacific.Outbound indirect flight with Cebu Pacific, departing from Incheon International on Tue, Nov 10, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 811, select.

Osaka.R$ 841 per passenger.Departing Wed, Nov 25.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departing from Incheon International on Wed, Nov 25, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 841, select.

Osaka.R$ 870 per passenger.Departing Thu, Dec 3.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departing from Incheon International on Thu, Dec 3, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 870, select.

Osaka.R$ 888 per passenger.Departing Mon, Mar 1.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departing from Incheon International on Mon, Mar 1, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 888, select.

Osaka.R$ 982 per passenger.Departing Mon, Jan 25.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departing from Incheon International on Mon, Jan 25, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 982, select.

Osaka.R$ 982 per passenger.Departing Mon, Feb 1.One-way flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departing from Incheon International on Mon, Feb 1, arriving in Kansai International (Osaka).Price includes taxes and charges.From R$ 982, select.

Find the cheapest month to fly from Seoul to Kansai International (Osaka)

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

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Direct flights from Seoul to Kansai International (Osaka)

Seoul to Kansai International (Osaka): Alternative routes

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

Seoul to Osaka: Flight information

The things to know before you go.

Cheapest flight found	R$ 206
Cheapest month to fly	April
Average flight time	1 hr, 49 mins
Most popular airline	Jeju Air
Average flights per week	528

Check out these Osaka hotels

Ready to plan your stay? Other travelers rate these Osaka hotels for cleanliness, service, and location.

Hostel Hangout Best Value Near Kuromon Market & Namba

3.96 km from city center

R$ 153

Per night

Hostel Mitsuwaya Osaka

2.77 km from city center

R$ 257

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Hotel Shiki Utsubo Park

1.64 km from city center

R$ 675

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Hostel Hangout Best Value Near Kuromon Market & Namba

3.96 km from city center

R$ 153

Per night

Hostel Mitsuwaya Osaka

2.77 km from city center

R$ 257

Per night

Hotel Shiki Utsubo Park

1.64 km from city center

R$ 675

Per night

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Finding cheap flights from Seoul to Kansai International (Osaka): Frequently asked questions

How much are round-trip flights from Seoul to Kansai International (Osaka)?

The best price we found for a round-trip flight from Seoul to Kansai International (Osaka) is R$ 620. 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.

How long does it take to fly from Seoul to Kansai International (Osaka)?

1 hour and 48 minutes is the average flight time from Seoul to Kansai International (Osaka).

Which airlines fly direct from Seoul to Kansai International (Osaka)?

Jeju Air, Korean Air and Hahn Air Systems fly direct from Seoul to Kansai International (Osaka).

How many flights are there a week from Seoul to Kansai International (Osaka)?

There are 528 flights per week flying from Seoul to Kansai International (Osaka), as of March 2026.

When is the cheapest time to fly from Seoul to Kansai International (Osaka)?

The cheapest month to fly from Seoul to Kansai International (Osaka) is usually April.

Which upcoming date is cheapest to fly from Seoul to Kansai International (Osaka) Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Kansai International (Osaka) Airport on Tuesday, April 28, 2026.

Can I get a direct flight from Seoul to Kansai International (Osaka) Airport?

Yes – the average flight time is 1 hour and 48 minutes.

How can I find the best flight deal to Kansai International (Osaka)?

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 Kansai International (Osaka) 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 Osaka?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Seoul to Kansai International (Osaka)?

The cheapest airline that flies to Kansai International (Osaka) is Eastar Jet.

How to find cheap flights to Kansai International (Osaka) from Seoul

Looking for cheap tickets from Seoul to Kansai International (Osaka)? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seoul to Kansai International (Osaka). And with us, there are no hidden fees – what you see is what you pay.
Compare flight deals to Kansai International (Osaka) from Seoul from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
Flex your dates to find the best Seoul–Kansai International (Osaka) ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Kansai International (Osaka) from Seoul.
Set up a Price Alert. You can easily track the fare of your cheap Seoul–Kansai International (Osaka) flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Seoul and Kansai International (Osaka)? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business Class flights from Seoul and Kansai International (Osaka). We scour the Internet for the best Business, Premium Economy and First Class flight fares to Kansai International (Osaka), too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Seoul to Kansai International (Osaka) flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

Combine your flight to Kansai International (Osaka) from Seoul with hotels and car rental

Once you've secured your cheap flight ticket from Seoul to Kansai International (Osaka), discover the best prices and exclusive rates for hotels in Kansai International (Osaka) or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.