Cheapest return flights from Boston to Seoul in June from 956€

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

Return flights

03 Jun - 17 Jun Porter Airlines (Canada) Ltd
01 Jun - 15 Jun Alaska Airlines
01 Jun - 30 Jun Porter Airlines (Canada) Ltd
17 Jun - 29 Jun Porter Airlines (Canada) Ltd
08 Jun - 15 Jun Alaska Airlines
09 Jun - 04 Jul WestJet
12 Jun - 15 Jul Porter Airlines (Canada) Ltd
17 Jun - 25 Jun Porter Airlines (Canada) Ltd
17 Jun - 26 Jun Porter Airlines (Canada) Ltd
02 Jun - 09 Jun WestJet
18 Jun - 17 Jul Porter Airlines (Canada) Ltd
15 Jun - 18 Jul Turkish Airlines
11 Jun - 25 Jun Air Canada
08 Jun - 25 Jun Air Canada
23 Jun - 01 Jul Turkish Airlines
26 Jun - 18 Jul Alaska Airlines
23 Jun - 01 Jul Korean Air direct
09 Jun - 04 Jul Delta direct
15 Jun - 18 Jul Delta 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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