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

Wednesday, December 2nd, 2026

9 round-trip options

Returning
Mon, Dec 7, 2026•5 Day Trip
$900 USD
Google Flights
Returning
Wed, Dec 9, 2026•7 Day Trip
$1,261 USD
Google Flights
Returning
Thu, Dec 10, 2026•8 Day Trip
$1,171 USD
Google Flights
Returning
Fri, Dec 11, 2026•9 Day Trip
$1,171 USD
Google Flights
Returning
Sat, Dec 12, 2026•10 Day Trip
$1,104 USD
Google Flights
Returning
Sun, Dec 13, 2026•11 Day Trip
$1,171 USD
Google Flights
Returning
Mon, Dec 14, 2026•12 Day Trip
$1,164 USD
Google Flights
Returning
Tue, Dec 15, 2026•13 Day Trip
$1,121 USD
Google Flights
Returning
Wed, Dec 16, 2026•14 Day Trip
$1,469 USD
Google Flights