We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.

Find the best flight to Sejong

Find flights

Compare prices (in new window)
    Select all
Great deals to Seoul
We’ve searched 100s of deals recently found by travellers.*
Washington DC, DC (WAS) Seoul, KR (SEL)
Fri., 21/9 - Fri., 28/9
Air China - 1 Stop, Roundtrip, Economy
USD 673
Get Price Alerts
Washington DC, DC (WAS) Seoul, KR (SEL)
Thu., 1/11 - Mon., 5/11
Turkish Airlines - 1 Stop, Roundtrip, Economy
USD 954
Get Price Alerts
Washington DC, DC (WAS) Seoul, KR (SEL)
Tue., 18/9 - Wed., 26/9
Multiple Airlines - 2 Stops, Roundtrip, Economy
USD 1,122
Get Price Alerts
Manila, PH (MNL) Seoul, KR (SEL)
Tue., 5/3 - Sun., 10/3
Cebu Pacific Air - Roundtrip, Economy
USD 158
Get Price Alerts
Fukuoka, JP (FUK) Seoul, KR (SEL)
Thu., 20/6 - Mon., 24/6
Korean Air - Roundtrip, Economy
USD 166
Get Price Alerts
Yantai, CN (YNT) Seoul, KR (SEL)
Fri., 5/10 - Thu., 25/10
Shandong Airlines - Roundtrip, Economy
USD 180
Get Price Alerts
Osaka, JP (OSA) Seoul, KR (SEL)
Thu., 6/12 - Thu., 20/12
Asiana Airlines - Roundtrip, Economy
USD 184
Get Price Alerts
Tokyo, JP (TYO) Seoul, KR (SEL)
Mon., 19/11 - Thu., 22/11
Peach Aviation - Roundtrip, Economy
USD 192
Get Price Alerts
Want more deals?
Yes! Send me great deals to cool places from: Washington DC (WAS)
*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travellers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.
Flight stats for Sejong - did you know?
  • Sejong is 116 km from Gimpo Intl Airport (Seoul, South Korea).
  • Gimpo Intl Airport (Seoul, South Korea)
    • Right now, 18 airlines operate out of Gimpo Intl Airport.
    • Gimpo Intl Airport offers nonstop flights to 13 cities.
    • Every week, at least 788 domestic flights and 220 international flights depart from Gimpo Intl Airport.
  • Sejong is 123 km from Incheon Intl Airport (Seoul, South Korea).
  • Incheon Intl Airport (Seoul, South Korea)
    • Right now, 85 airlines operate out of Incheon Intl Airport.
    • Incheon Intl Airport offers nonstop flights to 153 cities.
    • Every week, at least 103 domestic flights and 3,723 international flights depart from Incheon Intl Airport.
Show more