Chiang Mai (CNX) to Seattle / Tacoma (SEA) flight deal in economy from $799

Korean AirKEKorean Air
Round Trip•Economy
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$1,248 USD
-36%$799 USD
Verified about 6 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Sunday, December 13th, 2026

9 round-trip options

Returning
Fri, Dec 18, 2026•5 Day Trip
$3,847 USD
Google Flights
Returning
Sun, Dec 20, 2026•7 Day Trip
$3,460 USD
Google Flights
Returning
Mon, Dec 21, 2026•8 Day Trip
$3,105 USD
Google Flights
Returning
Tue, Dec 22, 2026•9 Day Trip
$3,045 USD
Google Flights
Returning
Wed, Dec 23, 2026•10 Day Trip
$3,045 USD
Google Flights
Returning
Thu, Dec 24, 2026•11 Day Trip
$3,045 USD
Google Flights
Returning
Fri, Dec 25, 2026•12 Day Trip
$3,112 USD
Google Flights
Returning
Sat, Dec 26, 2026•13 Day Trip
$3,104 USD
Google Flights
Returning
Sun, Dec 27, 2026•14 Day Trip
$3,112 USD
Google Flights