Cheapest return flights from Washington to Seoul in October from 1,053€

AirHint found the following cheapest return flights from Washington (DCA) to Seoul (ICN) in October 2026 (see full year).

Return flights

11 Oct - 22 Oct Alaska Airlines
03 Oct - 14 Oct Air Canada
30 Oct - 16 Nov Air Canada
12 Oct - 22 Oct Alaska Airlines
15 Oct - 29 Oct Alaska Airlines
12 Oct - 24 Oct Alaska Airlines
14 Oct - 22 Oct Air Canada
12 Oct - 23 Oct Alaska Airlines
14 Oct - 24 Oct Air Canada
22 Oct - 19 Nov Emirates
01 Oct - 21 Oct Emirates
02 Oct - 21 Oct Emirates

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

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