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 10 hours ago
Limited Availability
15% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

2 round-trip options

Returning
Thu, Oct 1, 2026•10 Day Trip
$1,700 USD
Google Flights
Returning
Sun, Oct 4, 2026•13 Day Trip
$1,374 USD
Google Flights