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Results refresh when you open or revisit this page. Last snapshot: Aug 25, 2026.

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Cheapest one-way flights from Boston (BOS) to Seoul (ICN)

Click a month below to see all dates for that month.

All destinations from Boston (BOS)

Lowest fare by month
Month	Price
August 2026	$ 527
September 2026	$ 424
November 2026	$ 872
December 2026	$ 1185
March 2027	$ 606
June 2027	$ 1569

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Updated Aug 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Boston (BOS) to Seoul (ICN)

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