Cheapest return flights from Seattle to Seoul in June from 851€

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

Return flights

01 Jun - 16 Jun Alaska Airlines
02 Jun - 16 Jun WestJet
03 Jun - 18 Jun WestJet
01 Jun - 14 Jun Harbour Air
09 Jun - 25 Jun Alaska Airlines
03 Jun - 16 Jun WestJet
01 Jun - 17 Jun Alaska Airlines
03 Jun - 17 Jun WestJet
01 Jun - 15 Jun Alaska Airlines
15 Jun - 15 Jul Harbour Air
10 Jun - 15 Jul Alaska Airlines
17 Jun - 15 Jul WestJet
21 Jun - 12 Jul Harbour Air
18 Jun - 05 Jul WestJet
04 Jun - 09 Jun Air Canada
20 Jun - 03 Jul Air Canada
19 Jun - 05 Jul WestJet
22 Jun - 13 Jul Turkish Airlines
29 Jun - 11 Jul Korean Air
23 Jun - 12 Jul Air Canada

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

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