Cheapest return flights from Boston (BOS) to Seoul (ICN), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Dec 11 Dec Turkish Airlines
02 Dec 16 Dec Turkish Airlines
02 Dec 12 Jan Turkish Airlines
25 Dec 16 Jan United
28 Dec 12 Jan United
20 Dec 07 Jan Porter Airlines (Canada) Ltd
17 Dec 31 Dec Porter Airlines (Canada) Ltd
22 Dec 30 Dec Lufthansa
22 Dec 31 Dec Lufthansa
22 Dec 08 Jan Turkish Airlines
22 Dec 09 Jan Air France
17 Dec 02 Jan Turkish Airlines
28 Dec 12 Jan Delta
Direct Flight
02 Dec 12 Jan Delta
Direct Flight
02 Dec 16 Dec Delta
Direct Flight
01 Dec 11 Dec Delta
Direct Flight
25 Dec 16 Jan Delta
Direct Flight
22 Dec 30 Dec Delta
Direct Flight
22 Dec 31 Dec Delta
Direct Flight
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deals for one-way flights from Boston to Seoul in December.

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Updated Jul 4, 2026.

About these fares

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