Photo by Jordan Waitt

Popular airlines to Seongnam
- HK Express
HK Express
- Cathay Pacific
Cathay Pacific
- Peach
Peach
- British Airways
British Airways
- AirAsia
AirAsia
- Thai AirAsia
Thai AirAsia
- Hong Kong Airlines
Hong Kong Airlines
- Plan, book, fly with confidence
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Cheap round-trip flights to Seongnam
Prices were available within the past 7 days and start at HK$95 for one-way flights and HK$318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 8 Jan - Wed, 14 Jan
CJU
Jeju City
GMP
Seoul
HK$318 Return, found 18 hours ago
HK$318
Return
found 18 hours ago

Wed, 3 Sep - Wed, 10 Sep
CJU
Jeju City
GMP
Seoul
HK$351 Return, found 3 days ago
HK$351
Return
found 3 days ago

Thu, 28 Aug - Mon, 1 Sep
PUS
Busan
GMP
Seoul
HK$882 Return, found 1 day ago
HK$882
Return
found 1 day ago
Mon, 8 Sep - Wed, 10 Sep
KIX
Osaka
GMP
Seoul
HK$917 Return, found 2 days ago
HK$917
Return
found 2 days ago

Fri, 5 Sep - Wed, 10 Sep
KHH
Kaohsiung
GMP
Seoul
HK$1,562 Return, found 20 hours ago
HK$1,562
Return
found 20 hours ago
Find the cheapest month to fly from Columbus (CMH) to Seoul (ICN)
September is typically the cheapest month to fly
From HK$6,719 - HK$13,020 per traveller.
Graph displaying average flight prices per month
Destination airport | Gimpo Intl. |
Destination airport IATA code | GMP |
Destination city name | Seoul |
Return price | HK$318 |
More to explore for Seongnam
Heading to Seongnam? Explore Seongnam with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more!
Trending flights to Seongnam
Prices were available within the past 7 days and start at HK$95 for one-way flights and HK$318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 10 Sep - Tue, 16 Sep
HKG
Hong Kong SAR
GMP
Seoul
HK$2,111 Return, found 6 hours ago
HK$2,111
Return
found 6 hours ago
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