Cheapest return flights from Washington to Seoul in June from $1295

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

Return flights

12 Jun - 03 Jul Air Canada
01 Jun - 18 Jul Air Canada
19 Jun - 08 Jul Air Canada
22 Jun - 17 Jul Finnair
19 Jun - 03 Jul Asiana Airlines
04 Jun - 21 Jun Asiana Airlines
25 Jun - 05 Jul Air Canada
17 Jun - 16 Jul Alaska Airlines
19 Jun - 11 Jul Asiana Airlines
14 Jun - 30 Jun Cathay Pacific
22 Jun - 14 Jul Air Canada
01 Jun - 19 Jun Air Canada
17 Jun - 17 Jul Air Canada

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

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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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