Cheapest one-way flights from Boston to Seoul in August from 345€

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

One-Way flights

30 Aug WestJet
27 Aug WestJet
29 Aug WestJet
11 Aug WestJet
28 Aug WestJet
13 Aug WestJet
19 Aug Hawaiian Airlines
21 Aug Air Canada
23 Aug Air Canada
22 Aug Air Canada

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

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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