Cheapest one-way flights from Boston to Seoul in December from 531€

AirHint found the following cheapest one-way flights from Boston (BOS) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

11 Dec Porter Airlines (Canada) Ltd
22 Dec Air Canada
24 Dec Air Canada
19 Dec Icelandair
24 Dec Korean Air direct
11 Dec Delta direct
22 Dec Delta direct
19 Dec Korean Air direct

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

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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