Chiang Mai (CNX) to San Francisco (SFO) flight deal in economy from $770

Korean AirKEKorean Air
Round Trip•Economy
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
United StatesSFO

San Francisco International Airport

San Francisco, United States
$1,454 USD
-47%$770 USD
Verified about 7 hours ago
Limited Availability
18% of dates checked are available within 10% of the lowest price

Tuesday, December 15th, 2026

5 round-trip options

Returning
Sun, Dec 20, 2026•5 Day Trip
$1,146 USD
Google Flights
Returning
Mon, Dec 21, 2026•6 Day Trip
$1,146 USD
Google Flights
Returning
Tue, Dec 22, 2026•7 Day Trip
$1,146 USD
Google Flights
Returning
Thu, Dec 24, 2026•9 Day Trip
$770 USD
Google Flights
Returning
Fri, Dec 25, 2026•10 Day Trip
$963 USD
Google Flights