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, September 22nd, 2026

6 round-trip options

Returning
Sun, Sep 27, 2026•5 Day Trip
$1,336 USD
Google Flights
Returning
Mon, Sep 28, 2026•6 Day Trip
$1,336 USD
Google Flights
Returning
Thu, Oct 1, 2026•9 Day Trip
$2,654 USD
Google Flights
Returning
Sat, Oct 3, 2026•11 Day Trip
$1,336 USD
Google Flights
Returning
Sun, Oct 4, 2026•12 Day Trip
$1,336 USD
Google Flights
Returning
Mon, Oct 5, 2026•13 Day Trip
$2,501 USD
Google Flights