Cheapest one-way flights from Boston to Seoul in December from $552

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

One-Way flights

02 Dec Air Canada
01 Dec Air Canada
31 Dec Air Canada
13 Dec Porter Airlines (Canada) Ltd
23 Dec Alaska Airlines
14 Dec Air Canada
24 Dec Air Canada
31 Dec Korean Air direct
02 Dec Korean Air direct
01 Dec Delta 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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