Cheap Flights to Sumunmok
View ₩128,500 flight on Wed, Sep 9, 2026Opens in a new windowPopular airlines
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How much is the cheapest flight to Sumunmok?
Prices were available within the past 7 days and start at ₩128,500 for one-way flights and ₩243,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, Sep 17 - Fri, Sep 25
HAN
Hanoi
ICN
Seoul
₩243,900
Roundtrip
found 1 hour ago
Sun, May 2 - Sat, May 8
HAN
Hanoi
ICN
Seoul
₩287,700
Roundtrip
just found
Mon, May 24 - Sat, May 29
MNL
Manila
ICN
Seoul
₩287,889
Roundtrip
found 1 hour ago
Thu, Sep 10 - Wed, Sep 16
HZD
Hangzhou
ICN
Seoul
₩341,600
Roundtrip
found 5 hours ago
Fri, Oct 2 - Tue, Oct 6
HAN
Hanoi
ICN
Seoul
₩388,300
Roundtrip
found 6 hours ago
Book with confidence
Searching for cheap flights to Sumunmok? No travel company presents more choices than Expedia if you're looking to compare flights to Sumunmok. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Seosan. Expedia provides the cheapest flights to many destinations in Seosan and you may find even greater savings if you combine your flight with a hotel stay in Sumunmok.
Travel information
Destination airport | Cheongju Intl. |
|---|---|
Destination airport IATA code | CJJ |
Destination city name | Cheongju |
Roundtrip price | ₩50,800 |
*Available to Expedia members.