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 4 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Wednesday, October 21st, 2026

6 round-trip options

Returning
Fri, Oct 30, 2026•9 Day Trip
$1,113 USD
Google Flights
Returning
Sat, Oct 31, 2026•10 Day Trip
$1,113 USD
Google Flights
Returning
Sun, Nov 1, 2026•11 Day Trip
$1,264 USD
Google Flights
Returning
Mon, Nov 2, 2026•12 Day Trip
$1,264 USD
Google Flights
Returning
Tue, Nov 3, 2026•13 Day Trip
$1,113 USD
Google Flights
Returning
Wed, Nov 4, 2026•14 Day Trip
$1,264 USD
Google Flights