Cheap Korean Air flights Washington (IAD) to Busan (PUS)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 45% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Korean Air flights Washington (IAD) to Busan (PUS)

Prices were available within the past 7 days and start at for one-way flights and NT$76,509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Jul 20 - Wed, Jul 23
IAD
Washington
PUS
Busan
NT$76,509 Roundtrip, found 6 days ago
NT$76,509
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sun, Jul 20 from Washington to Busan, returning Wed, Jul 23, priced at NT$76,509 found 6 days ago
Korean Air
Sun, Jul 20 - Wed, Jul 23
IAD
Washington
PUS
Busan
NT$77,812 Roundtrip, found 6 days ago
NT$77,812
Roundtrip
found 6 days ago
Select Korean Air flight, departing Sun, Jul 20 from Washington to Busan, returning Wed, Jul 23, priced at NT$77,812 found 6 days ago
Flights from Washington (IAD) to Busan (PUS)
Origin airport
Washington Dulles Intl.
Destination airport
Gimhae
Distance
11271 km
*Available to Expedia members.