Cheapest one-way flights from Boston to Seoul in May from 536€

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 May 2025 (see full year).

One-Way flights

28 May WestJet
30 May WestJet
03 May Spirit Airlines
05 May Spirit Airlines
06 May Air Canada
15 May Frontier Airlines
14 May Air Canada
17 May Air Canada
29 May Air Canada
06 May Delta direct

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

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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