
Popular airlines to Seongnam
- Korean Air
Korean Air
- Asiana Airlines
Asiana Airlines
- Cathay Pacific
Cathay Pacific
- Air China
Air China
- Jeju Air with Bag
Jeju Air with Bag
- Air Canada
Air Canada
- China Eastern Airlines
China Eastern Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 45% on select hotels after you book a flight*
How much is the cheapest flight to Seongnam?
Prices were available within the past 7 days and start at NT$395 for one-way flights and NT$810 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Wed, Jan 14
CJU
Jeju City
GMP
Seoul
NT$810 Roundtrip, found 3 days ago
NT$810
Roundtrip
found 3 days ago

Thu, Jan 8 - Wed, Jan 14
CJU
Jeju City
GMP
Seoul
NT$845 Roundtrip, found 3 days ago
NT$845
Roundtrip
found 3 days ago

Thu, Jan 8 - Mon, Jan 12
PUS
Busan
GMP
Seoul
NT$3,349 Roundtrip, found 2 days ago
NT$3,349
Roundtrip
found 2 days ago

Sat, Jun 27 - Sat, Jul 4
KHH
Kaohsiung
GMP
Seoul
NT$4,608 Roundtrip, found 3 days ago
NT$4,608
Roundtrip
found 3 days ago

Thu, Feb 26 - Tue, Mar 3
PUS
Busan
GMP
Seoul
NT$6,128 Roundtrip, found 1 day ago
NT$6,128
Roundtrip
found 1 day ago
Frequently asked questions
Travel information
Destination airport | Gimpo Intl. |
|---|---|
Destination airport IATA code | GMP |
Destination city name | Seoul |
Roundtrip price | NT$810 |
Trending flights to Seongnam
Prices were available within the past 7 days and start at NT$395 for one-way flights and NT$810 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 27 - Sat, Jul 4
KHH
Kaohsiung
GMP
Seoul
NT$4,608 Roundtrip, found 3 days ago
NT$4,608
Roundtrip
found 3 days ago
Explore a world of travel with Expedia
- Visit Pangyo Techno Valley
- Bundang Sports Center
- Hwangsong Park
- Seongnam Arts Center
- Yulbom Botanical Garden
- Nam June Paik Art Center
- Singu Daehak Arboretum
- Visit Bundang-gu
- Visit Gyeonggi
- Visit Gwacheon
- Jeongja Cafe Street
- Gwanggyo Lake Park
- Naeson Takgoojang
- Suwon Convention Centre
- Cheonggyesa Temple
- Academy of Korean Studies
- Yeonmudae
- Visit Uiwang
- Samjin Bowling Town
- Everland
- Mmca - National Museum of Modern and Contemporary Art
- Changnyongmun Gate
- Kyonggi University
- Visit Seongnam
*Available to Expedia members.