Cheapest return flights from Boston to Seoul in April from 884€

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

07 Apr - 06 May Turkish Airlines
26 Apr - 30 May Turkish Airlines
21 Apr - 02 May Turkish Airlines
21 Apr - 23 Apr Air Canada
09 Apr - 12 Apr Air Canada
04 Apr - 27 Apr Air Canada
07 Apr - 06 May Delta direct
26 Apr - 30 May Delta direct
14 Apr - 21 Apr United
16 Apr - 23 Apr United
02 Apr - 09 Apr United
08 Apr - 15 Apr United
09 Apr - 16 Apr United
10 Apr - 17 Apr United
18 Apr - 25 Apr United
24 Apr - 01 May United
28 Apr - 05 May United
29 Apr - 06 May United
30 Apr - 07 May United
25 Apr - 02 May United

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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