Cheapest one-way flights from Boston to Seoul in October from 376€

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

One-Way flights

01 Oct Alaska Airlines
23 Oct Air Canada
04 Oct Air Canada
18 Oct Air Canada
11 Oct Spirit Airlines
15 Oct Air Canada
10 Oct Hawaiian Airlines
09 Oct Alaska Airlines
13 Oct Cathay Pacific
23 Oct Delta 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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