Cheapest return flights from Boston to Seoul in June from $1049

AirHint found the following cheapest return flights from Boston (BOS) to Seoul (ICN) in June 2026 (see full year).

Return flights

05 Jun - 03 Jul WestJet
07 Jun - 04 Jul WestJet
05 Jun - 04 Jul WestJet
06 Jun - 04 Jul WestJet
12 Jun - 15 Jul WestJet
19 Jun - 28 Jun Air Canada
17 Jun - 29 Jun WestJet
17 Jun - 26 Jun Air Canada
17 Jun - 28 Jun WestJet
24 Jun - 25 Jul Lufthansa
25 Jun - 25 Jul Lufthansa
17 Jun - 27 Jun Air Canada
25 Jun - 24 Jul WestJet
24 Jun - 24 Jul Porter Airlines (Canada) Ltd
26 Jun - 18 Jul Porter Airlines (Canada) Ltd
11 Jun - 18 Jun WestJet
17 Jun - 25 Jun Turkish Airlines
11 Jun - 25 Jun WestJet
11 Jun - 18 Jun Korean Air direct
17 Jun - 25 Jun Korean Air direct

Also check the deals for one-way flights from Boston to Seoul in June.

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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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