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United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD1,072
  • Route 1

    United Airlines (UA286,UA2677)

    • 2026/12/1818:30
    • Incheon International Airport
    • 2026/12/18 21:33
    • Washington Dulles International Airport
    • 17h 3m
    • Via1 Transfer(s)

  • Route 2

    United Airlines (UA367,UA893)

    • 2027/01/0222:10
    • Washington Dulles International Airport
    • 2027/01/04 (+2) 16:15
    • Incheon International Airport
    • 28h 5m
    • Via1 Transfer(s)

Only 8 Seat(s) Left!
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From the calendar, please select Seoul⇔Washington D.C to check airfares from the lowest available

Incheon International Airport to Washington D.C(BWI) USD936~ Incheon International Airport to Washington D.C(DCA) USD936~

Air Canada 飛行機 最安値Air Canada

Round-Trip / Fuel Surcharge Included USD1,045
  • Route 1

    Air Canada (AC62,AC8788)

    • 2026/12/1820:10
    • Incheon International Airport
    • 2026/12/18 22:38
    • Ronald Reagan Washington National Airport
    • 16h 28m
    • Via1 Transfer(s)

  • Route 2

    Air Canada (AC8789,AC61)

    • 2027/01/0220:45
    • Ronald Reagan Washington National Airport
    • 2027/01/04 (+2) 18:25
    • Incheon International Airport
    • 31h 40m
    • Via1 Transfer(s)

View Flight Details

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD1,072
  • Route 1

    United Airlines (UA286,UA1784)

    • 2026/12/1818:30
    • Incheon International Airport
    • 2026/12/18 23:21
    • Washington Dulles International Airport
    • 18h 51m
    • Via1 Transfer(s)

  • Route 2

    United Airlines (UA367,UA893)

    • 2027/01/0222:10
    • Washington Dulles International Airport
    • 2027/01/04 (+2) 16:15
    • Incheon International Airport
    • 28h 5m
    • Via1 Transfer(s)

Only 8 Seat(s) Left!
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Delta Air Lines 飛行機 最安値Delta Air Lines

Round-Trip / Fuel Surcharge Included USD1,148
  • Route 1

    Delta Air Lines (DL188,DL2670)

    • 2026/12/1817:40
    • Incheon International Airport
    • 2026/12/18 22:37
    • Baltimore-Washington International Airport
    • 18h 57m
    • Via1 Transfer(s)

  • Route 2

    Delta Air Lines (DL2601,DL159)

    • 2027/01/0206:00
    • Baltimore-Washington International Airport
    • 2027/01/03 (+1) 16:50
    • Incheon International Airport
    • 20h 50m
    • Via1 Transfer(s)

View Flight Details

Delta Air Lines 飛行機 最安値Delta Air Lines

Round-Trip / Fuel Surcharge Included USD1,125
  • Route 1

    Delta Air Lines (DL172,DL2079)

    • 2026/12/1818:35
    • Incheon International Airport
    • 2026/12/19 (+1) 05:40
    • Baltimore-Washington International Airport
    • 25h 5m
    • Via1 Transfer(s)

  • Route 2

    Delta Air Lines (DL2601,DL159)

    • 2027/01/0206:00
    • Baltimore-Washington International Airport
    • 2027/01/03 (+1) 16:50
    • Incheon International Airport
    • 20h 50m
    • Via1 Transfer(s)

View Flight Details

From the calendar, please select Seoul⇔Washington D.C to check airfares from the lowest available

Incheon International Airport to Washington D.C(IAD) USD936~ Gimpo International Airport to Washington D.C(IAD) USD1,052~

Delta Air Lines 飛行機 最安値Delta Air Lines

Round-Trip / Fuel Surcharge Included USD1,095
  • Route 1

    Delta Air Lines (DL188,DL2670)

    • 2026/12/1817:40
    • Incheon International Airport
    • 2026/12/18 22:37
    • Baltimore-Washington International Airport
    • 18h 57m
    • Via1 Transfer(s)

  • Route 2

    Delta Air Lines (DL1267,DL189)

    • 2027/01/0218:10
    • Baltimore-Washington International Airport
    • 2027/01/04 (+2) 15:30
    • Incheon International Airport
    • 31h 20m
    • Via1 Transfer(s)

View Flight Details

Delta Air Lines 飛行機 最安値Delta Air Lines

Round-Trip / Fuel Surcharge Included USD1,095
  • Route 1

    Delta Air Lines (DL188,DL2590)

    • 2026/12/1817:40
    • Incheon International Airport
    • 2026/12/19 (+1) 00:26
    • Baltimore-Washington International Airport
    • 20h 46m
    • Via1 Transfer(s)

  • Route 2

    Delta Air Lines (DL1267,DL189)

    • 2027/01/0218:10
    • Baltimore-Washington International Airport
    • 2027/01/04 (+2) 15:30
    • Incheon International Airport
    • 31h 20m
    • Via1 Transfer(s)

View Flight Details

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD1,072
  • Route 1

    United Airlines (UA286,UA1366)

    • 2026/12/1818:30
    • Incheon International Airport
    • 2026/12/19 (+1) 07:24
    • Washington Dulles International Airport
    • 26h 54m
    • Via1 Transfer(s)

  • Route 2

    United Airlines (UA367,UA893)

    • 2027/01/0222:10
    • Washington Dulles International Airport
    • 2027/01/04 (+2) 16:15
    • Incheon International Airport
    • 28h 5m
    • Via1 Transfer(s)

Only 7 Seat(s) Left!
View Flight Details