Cheapest return flights from Boston to Seoul in July from 1122€

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

AirHint found the following cheapest return flights from Boston (BOS) to Seoul (ICN) in July 2025 (see full year).

Return flights

09 Jul - 30 Jul Air Canada
10 Jul - 21 Jul Air Canada
30 Jul - 27 Aug Air Canada
23 Jul - 31 Jul jetBlue
09 Jul - 30 Jul Korean Air direct
10 Jul - 21 Jul Korean Air direct
30 Jul - 27 Aug Korean Air direct

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul