Chiang Mai (CNX) to San Francisco (SFO) flight deal in economy from $841

Korean AirKEKorean Air
Round Trip•Economy
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
United StatesSFO

San Francisco International Airport

San Francisco, United States
$1,518 USD
-45%$841 USD
Verified about 11 hours ago
Limited Availability
15% of dates checked are available within 10% of the lowest price

Friday, September 4th, 2026

2 round-trip options

Returning
Mon, Sep 14, 2026•10 Day Trip
$1,463 USD
Google Flights
Returning
Thu, Sep 17, 2026•13 Day Trip
$1,463 USD
Google Flights