Cheapest one-way flights from Boston to Seoul in October from 469€

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

One-Way flights

23 Oct Air Canada
09 Oct Frontier Airlines
06 Oct Cathay Pacific
23 Oct Korean Air direct
06 Oct Korean Air direct

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

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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