Cheapest return flights from Boston to Seoul in October from 939€

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

Return flights

12 Oct - 25 Oct WestJet
11 Oct - 18 Oct WestJet
07 Oct - 14 Oct Alaska Airlines
14 Oct - 25 Oct Air Canada
07 Oct - 14 Oct Delta direct
14 Oct - 25 Oct Delta direct
09 Oct - 18 Oct Delta
08 Oct - 18 Oct Delta

Also check the deals for one-way 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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