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 14th, 2026

6 round-trip options

Returning
Fri, Oct 23, 2026•9 Day Trip
$1,604 USD
Google Flights
Returning
Sat, Oct 24, 2026•10 Day Trip
$1,394 USD
Google Flights
Returning
Sun, Oct 25, 2026•11 Day Trip
$1,394 USD
Google Flights
Returning
Mon, Oct 26, 2026•12 Day Trip
$1,394 USD
Google Flights
Returning
Tue, Oct 27, 2026•13 Day Trip
$1,394 USD
Google Flights
Returning
Wed, Oct 28, 2026•14 Day Trip
$1,394 USD
Google Flights