Cheapest return flights from Boston to Seoul in October from 1,023€

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

Return flights

01 Oct - 08 Oct Cathay Pacific
15 Oct - 23 Oct Cathay Pacific
01 Oct - 09 Oct Cathay Pacific
15 Oct - 24 Oct Cathay Pacific
02 Oct - 08 Oct Cathay Pacific
03 Oct - 08 Oct Cathay Pacific
04 Oct - 08 Oct Cathay Pacific
22 Oct - 12 Nov Cathay Pacific
10 Oct - 16 Oct Cathay Pacific
18 Oct - 24 Oct Cathay Pacific
16 Oct - 24 Oct Cathay Pacific
22 Oct - 12 Nov Delta direct
09 Oct - 04 Nov Delta direct

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

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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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