Cheapest return flights from Seattle to Seoul in June from $1032

Best time to book flights for Seattle (SEA) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Seoul (ICN) in June 2025 (see full year).

Return flights

12 Jun - 17 Jun Air Canada
05 Jun - 09 Jun Air Canada
18 Jun - 25 Jun Alaska Airlines
17 Jun - 24 Jun Hawaiian Airlines
19 Jun - 26 Jun Alaska Airlines
30 Jun - 08 Jul Hawaiian Airlines
05 Jun - 07 Jul Air Canada
30 Jun - 05 Jul Hawaiian Airlines
01 Jun - 06 Jun Alaska Airlines
13 Jun - 21 Jun Hawaiian Airlines
29 Jun - 08 Jul Turkish Airlines
26 Jun - 19 Jul Hawaiian Airlines
25 Jun - 08 Jul Turkish Airlines
09 Jun - 23 Jun Turkish Airlines
02 Jun - 07 Jun Turkish Airlines
08 Jun - 22 Jun Turkish Airlines
23 Jun - 20 Jul Finnair
25 Jun - 08 Jul Delta direct
05 Jun - 07 Jul Delta direct
12 Jun - 11 Jul Delta direct

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

Skyscanner

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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