Cheapest return flights from Washington to Seoul in October from 832€

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

Return flights

01 Oct - 21 Oct EVA Air
12 Oct - 23 Oct Turkish Airlines
11 Oct - 22 Oct EVA Air
02 Oct - 23 Oct Air Premia direct
02 Oct - 21 Oct Air Premia direct
02 Oct - 28 Oct Air Premia direct
12 Oct - 28 Oct Air Premia direct
12 Oct - 22 Oct Turkish Airlines
12 Oct - 24 Oct Turkish Airlines
02 Oct - 26 Oct Air Premia direct
30 Oct - 16 Nov Alaska Airlines
30 Oct - 16 Nov Air Premia direct

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

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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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