Cheapest one-way flights from Boston to Seoul in June from $504

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

One-Way flights

05 Jun WestJet
22 Jun Lufthansa
23 Jun Lufthansa
21 Jun Porter Airlines (Canada) Ltd
17 Jun Lufthansa
10 Jun Hainan Airlines
26 Jun Lufthansa
27 Jun Lufthansa
09 Jun American Airlines
30 Jun Turkish Airlines

Also check the deals for return 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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