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

Saturday, October 3rd, 2026

6 round-trip options

Returning
Mon, Oct 12, 2026•9 Day Trip
$1,458 USD
Google Flights
Returning
Tue, Oct 13, 2026•10 Day Trip
$1,420 USD
Google Flights
Returning
Wed, Oct 14, 2026•11 Day Trip
$1,420 USD
Google Flights
Returning
Thu, Oct 15, 2026•12 Day Trip
$1,619 USD
Google Flights
Returning
Fri, Oct 16, 2026•13 Day Trip
$1,420 USD
Google Flights
Returning
Sat, Oct 17, 2026•14 Day Trip
$1,694 USD
Google Flights