Cheapest return flights from Boston to Seoul in May from $829

Best time to book flights for Boston (BOS) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Seoul (ICN) in May 2025 (see full year).

Return flights

07 May - 26 May Turkish Airlines
19 May - 01 Jun Air Canada
17 May - 19 Jun Singapore Airlines
30 May - 03 Jun Fly Play
19 May - 01 Jun Korean Air direct
07 May - 26 May Korean Air direct
17 May - 19 Jun Delta direct
30 May - 03 Jun Korean Air direct

Also check the deals for one-way flights from Boston to Seoul in May.

Skyscanner

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.

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