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

Return flights

28 Jun - 17 Jul	Delta
29 Jun - 17 Jul	Korean Air
10 Jun - 24 Jun	Korean Air
09 Jun - 21 Jun	Korean Air
02 Jun - 29 Jul	Korean Air
08 Jun - 29 Jul	Korean Air
24 Jun - 16 Jul	Korean Air
01 Jun - 29 Jul	Korean Air
26 Jun - 16 Jul	Korean Air
22 Jun - 13 Jul	Korean Air
11 Jun - 23 Jun	Delta
05 Jun - 19 Jun	Delta
08 Jun - 30 Jun	Delta
05 Jun - 24 Jun	Korean Air
13 Jun - 20 Jun	Korean Air
16 Jun - 25 Jun	Korean Air
01 Jun - 05 Jun	Korean Air
14 Jun - 19 Jun	WestJet

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

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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Cheapest return flights from Dallas to Seoul in June from $2347

Return flights