Cheapest one-way flights from Washington to Seoul in January from $469

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

AirHint found the following cheapest one-way flights from Washington (IAD) to Seoul (ICN) in January 2025 (see full year).

One-Way flights

19 Jan American Airlines
15 Jan American Airlines
06 Jan American Airlines
22 Jan American Airlines
16 Jan American Airlines
11 Jan American Airlines
01 Jan Turkish Airlines
09 Jan Alaska Airlines
28 Jan Air Canada
29 Jan Air Canada

Also check the deals for return flights from Washington to Seoul in January.

Skyscanner

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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