Cheapest return flights from Seoul to Boston in April from 1,083€

AirHint found the following cheapest return flights from Seoul (ICN) to Boston (BOS) in April 2026 (see full year).

Return flights

21 Apr - 25 Apr United
14 Apr - 19 Apr United
14 Apr - 21 Apr United
23 Apr - 02 May Alaska Airlines
29 Apr - 07 May Delta
17 Apr - 30 Apr Delta
10 Apr - 27 Apr Delta
16 Apr - 20 Apr Qatar Airways
15 Apr - 24 Apr Qatar Airways
15 Apr - 26 May Qatar Airways
27 Apr - 11 May Delta
18 Apr - 21 Apr Delta
16 Apr - 19 Apr Emirates
13 Apr - 20 Apr Air Premia
24 Apr - 04 May Delta
24 Apr - 05 May Delta

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

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