San Francisco (SFO) to Chiang Mai (CNX) flight deal from $398 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

$845 USD

-53%$398 USD

Verified Nov 21, 2025 at 7:57 AM

January 2026

Mon

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29 30$1,128 31$654 1$829 2$1,007 3$1,007 4$1,007 5$967 6$654 7$654 8 9$1,357 10 11 12$542 13$583 14$583 15$592 16$479 17$479 18$439 19$414 20$455 21$542 22$479 23$668 24$438 25$438 26$398 27$398 28$542 29$542 30$438 31$668 1

Fair Availability

25% of dates checked are available within 10% of the lowest price

Monday, January 12th, 2026

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