Cheapest one-way flights from Boston to Seoul in August from 620€

Best time to book flights for Boston (BOS) to Seoul (ICN) flights at AirHint

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

One-Way flights

28 Aug Air Canada
24 Aug Air Canada
14 Aug Air Canada
13 Aug Air Canada
12 Aug Air Canada
02 Aug Air Canada
28 Aug Korean Air direct
24 Aug Delta direct
12 Aug Delta direct
13 Aug Delta 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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