Cheapest one-way flights from Seoul to Washington in June from $558
AirHint found the following cheapest one-way flights from Seoul (ICN) to Washington (IAD) in June 2025 (see full year).
One-Way flights
| 24 Jun | Vietnam Airlines | ||
| 27 Jun | Vietnam Airlines | ||
| 29 Jun | Jeju Air | ||
| 13 Jun | Air China | ||
| 23 Jun | Air Premia | ||
| 20 Jun | Air Premia | ||
| 28 Jun | HK Express | ||
| 22 Jun | WestJet | ||
| 19 Jun | Air China | ||
| 16 Jun | Ethiopian Airlines |
Also check the deals for return flights from Seoul to Washington in June.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
