Cheapest one-way flights from Boston to Seoul in August from 443€

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
15 Aug WestJet
06 Aug Porter Airlines (Canada) Ltd
09 Aug Spirit Airlines
01 Aug Air Canada
13 Aug Korean Air direct
27 Aug Korean Air direct
06 Aug Delta direct
16 Aug Korean Air direct
10 Aug Korean Air direct

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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