SEA to CNX from $437 in economy – flightdeals.net

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Korean Air

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Chiang Mai International Airport

Chiang Mai, Thailand

$697 USD

-37%$437 USD

Verified about 5 hours ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29 30$1,211 1 2$879 3$900 4$794 5$794 6$794 7$794 8$983 9$985 10 11 12$794 13$794 14$893 15$879 16$895 17$1,214 18$900 19$893 20$893 21$1,206 22$879 23$789 24$535 25$535 26$495 27$495 28$495 29$495 30$535 31$535 1$535

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Sunday, October 11th, 2026

No flight details available for this date.