Cheapest return flights from Boston to Seoul in October from 820€

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

Return flights

22 Oct - 16 Nov Air Canada
13 Oct - 25 Oct WestJet
03 Oct - 10 Oct Air Canada
25 Oct - 01 Nov Air Canada
12 Oct - 25 Oct WestJet
07 Oct - 14 Oct Hawaiian Airlines
07 Oct - 14 Oct Delta direct
01 Oct - 08 Oct Delta direct
20 Oct - 27 Oct United
21 Oct - 28 Oct United
23 Oct - 30 Oct United
02 Oct - 09 Oct United
22 Oct - 16 Nov Delta direct
25 Oct - 01 Nov Delta direct

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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