Seattle / Tacoma (SEA) to Chiang Mai (CNX) flight deal in economy from $850

Korean AirKEKorean Air
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
$1,280 USD
-34%$850 USD
Verified about 4 hours ago
Limited Availability
19% of dates checked are available within 10% of the lowest price

Thursday, October 29th, 2026

2 round-trip options

Returning
Thu, Nov 5, 2026•7 Day Trip
$923 USD
Google Flights
Returning
Tue, Nov 10, 2026•12 Day Trip
$923 USD
Google Flights