Book a trip from Boston to Seoul with Cathay Pacific , fares from USD1,329

Deals on Boston (BOS) to Seoul (ICN) flights

Mar 2025
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Lowest fares on flights found by other customers on Cathay’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Terms & Conditions apply.

Book flights to Seoul ICN

Book flights to Seoul ICN
From
To
Fare Type
Dates
Price
Boston (BOS)Seoul (ICN)Round-trip
/
Economy		19/08/2025 - 26/08/2025

From

USD1,597

Seen 1 day ago

From Boston To Seoul Fare Type Round-trip Economy Dates 19/08/2025 - 26/08/2025 From USD1,597 Seen 1 day ago
Boston (BOS)Seoul (ICN)Round-trip
/
Economy		18/08/2025 - 25/08/2025

From

USD1,612

Seen 1 day ago

From Boston To Seoul Fare Type Round-trip Economy Dates 18/08/2025 - 25/08/2025 From USD1,612 Seen 1 day ago
Boston (BOS)Seoul (ICN)Round-trip
/
Economy		18/08/2025 - 29/08/2025

From

USD1,647

Seen 18 hours ago

From Boston To Seoul Fare Type Round-trip Economy Dates 18/08/2025 - 29/08/2025 From USD1,647 Seen 18 hours ago

Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

Book Business Class flights to Seoul - selected offers

Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.