Cheapest return flights from Boston to Seoul in June from $1148

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

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

Return flights

02 Jun - 18 Jun Spirit Airlines
12 Jun - 10 Jul WestJet
16 Jun - 11 Jul Turkish Airlines
13 Jun - 21 Jun Porter Airlines (Canada) Ltd
17 Jun - 15 Jul Turkish Airlines
16 Jun - 16 Jul Turkish Airlines
22 Jun - 28 Jun WestJet
18 Jun - 04 Jul Hainan Airlines
22 Jun - 29 Jun Hainan Airlines
22 Jun - 12 Jul Hainan Airlines
15 Jun - 15 Jul Turkish Airlines
20 Jun - 27 Jun Hainan Airlines
15 Jun - 29 Jun Hainan Airlines
02 Jun - 30 Jun Etihad Airways
01 Jun - 30 Jun Turkish Airlines
12 Jun - 30 Jul Fly Play
03 Jun - 08 Jul Turkish Airlines
01 Jun - 08 Jul Turkish Airlines
18 Jun - 30 Jun Air Canada
23 Jun - 30 Jun jetBlue

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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