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Cheap flights from Osaka to Daejeon

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Flight deals from Osaka to Daejeon

Looking for a cheap last-minute deal or the best round-trip flight from Osaka to Daejeon? Find the lowest prices on one-way and round-trip tickets right here.
Cheongju.$187 per passenger.Departing Thu, Jun 11, returning Sun, Jun 14.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Thu, Jun 11, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Sun, Jun 14, arriving in Kansai International (Osaka).Price includes taxes and charges.From $187, select.
Cheongju.$195 per passenger.Departing Thu, May 7, returning Tue, Jun 23.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Thu, May 7, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Tue, Jun 23, arriving in Kansai International (Osaka).Price includes taxes and charges.From $195, select.
Cheongju.$207 per passenger.Departing Fri, May 8, returning Tue, May 12.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Fri, May 8, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Tue, May 12, arriving in Kansai International (Osaka).Price includes taxes and charges.From $207, select.
Cheongju.$207 per passenger.Departing Thu, Sep 3, returning Wed, Sep 9.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Thu, Sep 3, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Wed, Sep 9, arriving in Kansai International (Osaka).Price includes taxes and charges.From $207, select.
Cheongju.$216 per passenger.Departing Fri, Apr 24, returning Tue, Apr 28.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Fri, Apr 24, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Tue, Apr 28, arriving in Kansai International (Osaka).Price includes taxes and charges.From $216, select.
Cheongju.$219 per passenger.Departing Wed, Mar 11, returning Thu, Mar 12.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Wed, Mar 11, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Thu, Mar 12, arriving in Kansai International (Osaka).Price includes taxes and charges.From $219, select.
Cheongju.$230 per passenger.Departing Fri, Jul 17, returning Mon, Jul 20.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Fri, Jul 17, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Mon, Jul 20, arriving in Kansai International (Osaka).Price includes taxes and charges.From $230, select.
Cheongju.$242 per passenger.Departing Tue, Jun 23, returning Fri, Aug 21.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Tue, Jun 23, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Fri, Aug 21, arriving in Kansai International (Osaka).Price includes taxes and charges.From $242, select.
Cheongju.$243 per passenger.Departing Thu, Aug 13, returning Sun, Aug 16.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Thu, Aug 13, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Sun, Aug 16, arriving in Kansai International (Osaka).Price includes taxes and charges.From $243, select.
Cheongju.$266 per passenger.Departing Thu, Apr 30, returning Thu, May 7.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Thu, Apr 30, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Thu, May 7, arriving in Kansai International (Osaka).Price includes taxes and charges.From $266, select.
Cheongju.$271 per passenger.Departing Fri, Mar 13, returning Sat, Jun 13.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Fri, Mar 13, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Sat, Jun 13, arriving in Kansai International (Osaka).Price includes taxes and charges.From $271, select.
Cheongju.$271 per passenger.Departing Fri, Mar 27, returning Tue, Apr 7.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Fri, Mar 27, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Tue, Apr 7, arriving in Kansai International (Osaka).Price includes taxes and charges.From $271, select.
Cheongju.$315 per passenger.Departing Sat, Apr 11, returning Sat, Jun 27.Round-trip flight with T'way Air.Outbound direct flight with T'way Air departing from Kansai International (Osaka) on Sat, Apr 11, arriving in Cheongju.Inbound direct flight with T'way Air departing from Cheongju on Sat, Jun 27, arriving in Kansai International (Osaka).Price includes taxes and charges.From $315, select.

Osaka to Daejeon: Flight information

The things to know before you go.
Fly intoCheongju Airport
Distance to Daejeon42.2 km
Cheapest flight$187
Cheapest month to flyJune
Most popular airlineAero K Airlines
Average flight time1 hr, 41 mins

Find the cheapest month to fly from Osaka to Daejeon

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Osaka to Daejeon flights are currently cheapest in June. We’ve based this on flights into Cheongju Airport.
Mar
from $219
Apr
from $216
May
from $207
Jun
from $187
Jul
from $230
Aug
from $243
Sep
from $207
Oct
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Nov
Find prices
Dec
Find prices
Jan
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Feb
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Finding cheap flights from Osaka to Daejeon: Frequently asked questions

There are two (2) airports near Daejeon: Cheongju Airport and Gunsan Airport.
The best price we found for a round-trip flight from Osaka to Daejeon is $187. 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.
Aero K Airlines and T'way Air both offer direct flights to Cheongju Airport.
We've checked every Osaka to Daejeon fare we could find, and the cheapest upcoming date to fly seems to be on Thursday, June 11, 2026. Overall, the cheapest month to fly from Osaka to Daejeon is usually June.
If you're flying from Osaka, the cheapest airport near Daejeon is Cheongju – which is 42.2 km away from the center of Daejeon. We've found flights to this airport from $187.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Osaka to Daejeon on Thursday, June 11, 2026.
No airlines currently offer direct flights between Osaka and Daejeon. Most routes have one or more stops.
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 Daejeon 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 Daejeon is around 40 days in advance, so don’t leave your flight to the last minute.
Cheongju Airport is 42.2km from Daejeon and Gunsan Airport is 70.1km from Daejeon.
Cheongju Airport is closest to Daejeon, at around 42.2 km away.
The cheapest airline that flies to Daejeon is T'way Air.