Cheapest one-way flights from Boston to Seoul in May from 540€
AirHint found the following cheapest one-way flights from Boston (BOS) to Seoul (ICN) in May 2025 (see full year).
One-Way flights
| 01 May | Frontier Airlines | ||
| 18 May | WestJet | ||
| 20 May | TAP | ||
| 30 May | WestJet | ||
| 07 May | Air Canada | ||
| 06 May | Air Canada | ||
| 27 May | TAP | ||
| 28 May | Lufthansa | ||
| 09 May | Fly Play | ||
| 13 May | Air Canada |
Also check the deals for return flights from Boston to Seoul in May.
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.
