Cheapest return flights from Boston to Seoul in April from $1085

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 April 2025 (see full year).

Return flights

14 Apr - 21 Apr Turkish Airlines
06 Apr - 12 Apr Turkish Airlines
27 Apr - 05 May Turkish Airlines
12 Apr - 27 Apr Turkish Airlines
17 Apr - 08 May Air Canada
30 Apr - 07 May Air Canada
17 Apr - 08 May Korean Air direct
14 Apr - 21 Apr Korean Air direct
12 Apr - 27 Apr Korean Air direct
30 Apr - 07 May Korean Air direct
27 Apr - 05 May Korean Air direct
06 Apr - 12 Apr Korean Air direct

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

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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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