San Francisco (SFO) to Chiang Mai (CNX) cheap flight deal from $414 USD in economy class – flightdeals.net

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Korean Air

One Way•Economy

San Francisco International Airport

San Francisco, United States

Chiang Mai International Airport

Chiang Mai, Thailand

$937 USD

-56%$414 USD

Verified Sep 21, 2025 at 5:32 PM

September 2025

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22$414 23$414 24$414 25$818 26$1,210 27$562 28$458 29$654 30$654 1 2 3 4$737 5$428

Fair Availability

39% of dates checked are available within 10% of the lowest price

Wednesday, September 17th, 2025

No flight details available for this date.