Cheapest return flights from Washington to Seoul in January from $876

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 January 2025 (see full year).

Return flights

22 Jan - 29 Jan American Airlines
30 Jan - 16 Feb American Airlines
22 Jan - 04 Feb American Airlines
22 Jan - 02 Feb American Airlines
26 Jan - 09 Feb American Airlines
28 Jan - 11 Feb American Airlines
28 Jan - 05 Feb American Airlines
23 Jan - 29 Jan American Airlines
23 Jan - 30 Jan American Airlines
22 Jan - 26 Feb American Airlines
18 Jan - 30 Jan American Airlines
13 Jan - 21 Feb American Airlines
23 Jan - 08 Feb American Airlines
19 Jan - 01 Feb American Airlines
09 Jan - 30 Jan Turkish Airlines
13 Jan - 31 Jan Turkish Airlines
13 Jan - 24 Jan Turkish Airlines
22 Jan - 31 Jan Turkish Airlines
07 Jan - 21 Jan American Airlines
15 Jan - 28 Jan American Airlines

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

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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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