Cheapest one-way flights from Boston to Seoul in March from $483

AirHint found the following cheapest one-way flights from Boston (BOS) to Seoul (ICN) in March 2026 (see full year).

One-Way flights

01 Mar Hainan Airlines
13 Mar Hainan Airlines
27 Mar Hainan Airlines
05 Mar Spirit Airlines
09 Mar Spirit Airlines
06 Mar Spirit Airlines
30 Mar Porter Airlines (Canada) Ltd
12 Mar Etihad Airways
16 Mar Cathay Pacific
18 Mar Etihad Airways

Also check the deals for return flights from Boston to Seoul in March.

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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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