Seattle / Tacoma (SEA) to Chiang Mai (CNX) flight deal in economy from $437

KEKorean Air

One Way•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

CNX

Chiang Mai International Airport

Chiang Mai, Thailand

$697 USD

-37%$437 USD

Verified about 3 hours ago

November 2026

Today

Mon

Tue

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Sun

26$49527$49528$49529$49530$53531$5351$5352$6023$4374$6025$1,2066$5027$5028$5029$43710$43711$43712$53513$50214$50715$72916$60217$43718$89319$89320$1,46221$1,2142223$55724$54025$43726$73427$50228$50229$53530$7291$4952$4953$4954$5865$5866$586

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Tuesday, November 3rd, 2026

Outbound Flights

20h 45m·1 stop

$437 USD

SEANov 3 11:00

→

ICNNov 4 15:55

KE 42Boeing 787-10

2h 50m layover

ICNNov 4 18:45

→

CNXNov 4 22:45

KE 683Airbus A330

19h 15m·1 stop

$1,462 USD

SEANov 3 12:30

→

ICNNov 4 17:45

DL 197Airbus A350

1h layover

ICNNov 4 18:45

→

CNXNov 4 22:45

KE 683Airbus A330

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