Washington D.C. to Seoul, South Korea flights

Deals as low as $765 right now.
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Best Deals from WAS to SEL

Discover the cheapest current deals from 754 recent searches matching your trip
  • $885
    Seoul, South Korea
    4 days in Jul
    Sat
    18
    Wed
    22
  • $765
    Seoul, South Korea
    8 days in Aug
    Sun
    16
    Mon
    24
  • $765
    Seoul, South Korea
    8 days in Oct
    Sat
    3
    Sun
    11
  • $765
    Seoul, South Korea
    8 days in Jan & Feb
    Wed
    27
    Thu
    4
  • $765
    Seoul, South Korea
    7 days in Jan & Feb
    Thu
    28
    Thu
    4
  • $765
    Seoul, South Korea
    10 days in Aug & Sep
    Thu
    27
    Sun
    6
  • When to Fly
    Prices range from $738 in September to $1,242 in December
    Details:
    Good deals for this route are priced below 810.0

    The cheapest round trip flights from WAS to SEL for any dates in the next six months were priced from about $810 - $870 and from about $2110 - $2160 (nonstop). A few lucky people found prices as low as $760.

    Fly out on a Monday, return on a Tuesday, save up to $150.

    The best day to depart a roundtrip ticket from Washington D.C. to Seoul is Monday, saving $70. The best day to return is Tuesday, saving up to $80.

    From:
    Washington D.C. (BWI,DCA,IAD)
        
    To:
    Seoul, South Korea (GMP,ICN)    
        
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