September is by far the best month, wherein you can get cheapest flights for Seoul to Boston. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
ICN
21:25
Seoul Incheon International Airport
Sun , 21 Sep 2025
BOS
06:00
Boston General Edward Lawrence Logan International Airport
Mon, 22 Sep 2025
ICN
23:55
Seoul Incheon International Airport
Mon , 22 Sep 2025
BOS
14:10
Boston General Edward Lawrence Logan International Airport
Tue, 23 Sep 2025
ICN
23:55
Seoul Incheon International Airport
Sun , 21 Sep 2025
BOS
14:10
Boston General Edward Lawrence Logan International Airport
Mon, 22 Sep 2025
ICN
21:25
Seoul Incheon International Airport
Mon , 22 Sep 2025
BOS
06:00
Boston General Edward Lawrence Logan International Airport
Tue, 23 Sep 2025
ICN
01:35
Seoul Incheon International Airport
Mon , 22 Sep 2025
BOS
14:55
Boston General Edward Lawrence Logan International Airport
Mon, 22 Sep 2025
ICN
18:30
Seoul Incheon International Airport
Sun , 21 Sep 2025
BOS
14:55
Boston General Edward Lawrence Logan International Airport
Mon, 22 Sep 2025
ICN
09:30
Seoul Incheon International Airport
Mon , 22 Sep 2025
BOS
10:10
Boston General Edward Lawrence Logan International Airport
Mon, 22 Sep 2025
ICN
23:20
Seoul Incheon International Airport
Sun , 21 Sep 2025
BOS
19:40
Boston General Edward Lawrence Logan International Airport
Mon, 22 Sep 2025
ICN
01:20
Seoul Incheon International Airport
Sun , 21 Sep 2025
BOS
15:05
Boston General Edward Lawrence Logan International Airport
Sun, 21 Sep 2025
ICN
09:30
Seoul Incheon International Airport
Thu , 11 Sep 2025
BOS
10:10
Boston General Edward Lawrence Logan International Airport
Thu, 11 Sep 2025
ICN
23:55
Seoul Incheon International Airport
Thu , 11 Sep 2025
BOS
14:10
Boston General Edward Lawrence Logan International Airport
Fri, 12 Sep 2025