￥8,309 Cheap Flights to Koptolgae

View ￥8,309 flight on Wed, Jan 7, 2026Opens in a new window

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How much is the cheapest flight to Koptolgae?

Prices were available within the past 7 days and start at ￥8,309 for one-way flights and ￥15,773 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aero K Airlines
Wed, Nov 5 - Mon, Nov 10
CTS
Sapporo
CJJ
Cheongju
￥15,773 Roundtrip, found 6 days ago
￥15,773
Roundtrip
found 6 days ago
Select Aero K Airlines flight, departing Wed, Nov 5 from Sapporo to Cheongju, returning Mon, Nov 10, priced at ￥15,773 found 6 days ago
Peach
Thu, Jan 8 - Wed, Jan 21
KIX
Osaka
ICN
Seoul
￥17,040 Roundtrip, found 3 hours ago
￥17,040
Roundtrip
found 3 hours ago
Select Peach flight, departing Thu, Jan 8 from Osaka to Seoul, returning Wed, Jan 21, priced at ￥17,040 found 3 hours ago
JIN AIR
Tue, Oct 28 - Thu, Oct 30
CTS
Sapporo
ICN
Seoul
￥18,140 Roundtrip, just found
￥18,140
Roundtrip
just found
Select JIN AIR flight, departing Tue, Oct 28 from Sapporo to Seoul, returning Thu, Oct 30, priced at ￥18,140 just found
Eastar Jet
Tue, Oct 28 - Thu, Oct 30
CTS
Sapporo
ICN
Seoul
￥19,003 Roundtrip, just found
￥19,003
Roundtrip
just found
Select Eastar Jet flight, departing Tue, Oct 28 from Sapporo to Seoul, returning Thu, Oct 30, priced at ￥19,003 just found
T'Way Air
Thu, Dec 11 - Tue, Dec 16
KIX
Osaka
CJJ
Cheongju
￥21,662 Roundtrip, found 1 day ago
￥21,662
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Thu, Dec 11 from Osaka to Cheongju, returning Tue, Dec 16, priced at ￥21,662 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Seoul (ICN)

September is typically the cheapest month to fly

From ￥115,986 - ￥195,235 per traveler.

Expedia is the largest online travel agency which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.

If you're looking to save even more, find additional savings by combining your Koptolgae flight with a hotel to create a personalized bargain travel package. Early birds can discover fantastic savings by booking in advance, while last minute travelers can enjoy great last minute deals. With Expedia, there’s no shortage of options to save even more on your Koptolgae trip!

Flights to Koptolgae information
Destination airport
Cheongju Intl.
Destination airport IATA code
CJJ
Destination city name
Cheongju
Roundtrip price
￥15,773

Trending flights to Koptolgae

Prices were available within the past 7 days and start at ￥8,309 for one-way flights and ￥15,773 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aero K Airlines
Wed, Nov 5 - Mon, Nov 10
CTS
Sapporo
CJJ
Cheongju
￥15,773 Roundtrip, found 6 days ago
￥15,773
Roundtrip
found 6 days ago
Select Aero K Airlines flight, departing Wed, Nov 5 from Sapporo to Cheongju, returning Mon, Nov 10, priced at ￥15,773 found 6 days ago
*Available to Expedia members.