Cheapest return flights from Washington to Seoul in November from $920

Best time to book flights for Washington (IAD) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Seoul (ICN) in November 2025 (see full year).

Return flights

06 Nov - 20 Nov Turkish Airlines
12 Nov - 26 Nov Turkish Airlines
06 Nov - 23 Nov Turkish Airlines
01 Nov - 14 Nov Turkish Airlines
01 Nov - 30 Nov Turkish Airlines
06 Nov - 20 Nov Korean Air direct
06 Nov - 23 Nov Korean Air direct
01 Nov - 14 Nov Korean Air direct
12 Nov - 26 Nov Korean Air direct
11 Nov - 18 Nov Korean Air direct

Also check the deals for one-way flights from Washington to Seoul in November.

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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.

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