Cheapest return flights from Boston to Seoul in August from 813€

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

Return flights

22 Aug - 12 Sep WestJet
25 Aug - 08 Sep Cathay Pacific
13 Aug - 11 Sep WestJet
13 Aug - 14 Sep WestJet
13 Aug - 12 Sep WestJet
29 Aug - 12 Sep WestJet
23 Aug - 16 Sep Air Canada
30 Aug - 13 Sep WestJet
13 Aug - 13 Sep Porter Airlines (Canada) Ltd
18 Aug - 31 Aug WestJet
17 Aug - 27 Aug WestJet
17 Aug - 26 Aug Air Canada
19 Aug - 26 Aug Air Canada
20 Aug - 27 Aug Air Canada
27 Aug - 03 Sep Air Canada
17 Aug - 29 Aug Air Canada
24 Aug - 31 Aug Air Canada
04 Aug - 11 Aug Air Canada
05 Aug - 12 Aug Air Canada
06 Aug - 13 Aug Air Canada

Also check the deals for one-way 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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