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Find the best flight to Seongnam

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Great deals to Seongnam

We’ve searched 100s of deals recently found by travellers.*
Washington DC, DC (WAS) Seoul, KR (SEL)
Tue 26/03 - Sun 31/03
Air China - 1 Stop, Roundtrip, Economy
US$571
Washington DC, DC (WAS) Seoul, KR (SEL)
Tue 26/03 - Sun 31/03
Air China - 1 Stop, Roundtrip, Economy
US$571
Washington DC, DC (WAS) Seoul, KR (SEL)
Wed 10/04 - Wed 17/04
Air China - 1 Stop, Roundtrip, Economy
US$571
Washington DC, DC (WAS) Seoul, KR (SEL)
Thu 09/05 - Tue 21/05
Air China - 1 Stop, Roundtrip, Economy
US$571
Washington DC, DC (WAS) Seoul, KR (SEL)
Thu 18/04 - Fri 26/04
Air China - 1 Stop, Roundtrip, Economy
US$725
Washington DC, DC (WAS) Seoul, KR (SEL)
Mon 11/03 - Fri 15/03
Air China - 1 Stop, Roundtrip, Economy
US$758
Washington DC, DC (WAS) Seoul, KR (SEL)
Sat 16/02 - Sat 23/02
Turkish Airlines - 1 Stop, Roundtrip, Economy
US$1,200
Washington DC, DC (WAS) Seoul, KR (SEL)
Mon 10/06 - Sun 23/06
Aeroflot - 1 Stop, Roundtrip, Economy
US$1,207
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*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.
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On Arrival...

  • Seongnam is 20 mi from Gimpo Intl Airport (Seoul, South Korea).
  • Gimpo Intl Airport (Seoul, South Korea)
    • Right now, 17 airlines operate out of Gimpo Intl Airport.
    • Gimpo Intl Airport offers nonstop flights to 13 cities.
    • Every week, at least 1,321 domestic flights and 385 international flights depart from Gimpo Intl Airport.
  • Seongnam is 38 mi from Incheon Intl Airport (Seoul, South Korea).
  • Incheon Intl Airport (Seoul, South Korea)
    • Right now, 92 airlines operate out of Incheon Intl Airport.
    • Incheon Intl Airport offers nonstop flights to 149 cities.
    • Every week, at least 154 domestic flights and 6,615 international flights depart from Incheon Intl Airport.
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