Cheapest return flights from Boston to Seoul in January from 821€

AirHint found the following cheapest return flights from Boston (BOS) to Seoul (ICN) in January 2026 (see full year).

Return flights

25 Jan - 09 Feb Air Canada
25 Jan - 09 Feb Korean Air direct

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

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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