Cheapest return flights from Boston to Seoul in April from 857€

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

03 Apr - 07 Apr Turkish Airlines
01 Apr - 15 Apr Turkish Airlines
01 Apr - 08 Apr Turkish Airlines
01 Apr - 07 Apr Turkish Airlines
02 Apr - 07 Apr Turkish Airlines
15 Apr - 19 Apr Air Canada
18 Apr - 02 May United
01 Apr - 15 Apr Korean Air direct
01 Apr - 08 Apr Korean Air direct
18 Apr - 02 May Delta direct
01 Apr - 07 Apr Korean Air direct
02 Apr - 07 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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