Cheapest return flights from Boston to Seoul in June from 1141€

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

Return flights

17 Jun - 28 Jun WestJet
18 Jun - 23 Jun Turkish Airlines
13 Jun - 05 Jul WestJet
13 Jun - 04 Jul WestJet
20 Jun - 04 Jul WestJet
12 Jun - 05 Jul WestJet
01 Jun - 01 Jul Porter Airlines (Canada) Ltd
01 Jun - 28 Jul Porter Airlines (Canada) Ltd
18 Jun - 08 Jul Alaska Airlines
26 Jun - 18 Jul Alaska Airlines
07 Jun - 08 Jul Air Canada
11 Jun - 25 Jun Delta direct
18 Jun - 08 Jul Delta direct
18 Jun - 23 Jun Delta direct

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.