Cheapest one-way flights from Boston to Seoul in May from 540€

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

01 May Frontier Airlines
18 May WestJet
20 May TAP
30 May WestJet
07 May Air Canada
06 May Air Canada
27 May TAP
28 May Lufthansa
09 May Fly Play
13 May Air Canada

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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