Cheapest one-way flights from Boston to Seoul in April from $477

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

AirHint found the following cheapest one-way flights from Boston (BOS) to Seoul (ICN) in April 2025 (see full year).

One-Way flights

26 Apr jetBlue
29 Apr jetBlue
28 Apr Spirit Airlines
24 Apr jetBlue
15 Apr Alaska Airlines
20 Apr Hainan Airlines
30 Apr Hainan Airlines
13 Apr Hainan Airlines
04 Apr Hainan Airlines
27 Apr Hainan Airlines

Also check the deals for return flights from Boston to Seoul in April.

Skyscanner

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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