Chiang Mai (CNX) to San Francisco (SFO) flight deal from $797 USD in economy class

KEKorean Air

Round Trip•Economy

CNX

Chiang Mai International Airport

Chiang Mai, Thailand

SFO

San Francisco International Airport

San Francisco, United States

$1,647 USD

-52%$797 USD

Verified Apr 8, 2026 at 7:36 PM

June 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$1,766 2$2,387 3$1,766 4$1,766 5$2,154 6$2,154 7$2,154 8$1,774 9 10 11$1,766 12$2,154 13 14$2,154 15$1,774 16 17 18$1,773 19$2,460 20 21$1,785 22$2,019 23 24 25 26$1,518 27 28$1,518 29$1,691 30$1,691 1 2 3 4 5

Limited Availability

18% of dates checked are available within 10% of the lowest price

Friday, June 26th, 2026

8 round-trip options

Returning

Wed, Jul 1, 2026•5 Day Trip

$2,206 USD

Google Flights

Returning

Thu, Jul 2, 2026•6 Day Trip

$1,878 USD

Google Flights

Returning

Fri, Jul 3, 2026•7 Day Trip

$3,430 USD

Google Flights

Returning

Sun, Jul 5, 2026•9 Day Trip

$1,518 USD

Google Flights

Returning

Mon, Jul 6, 2026•10 Day Trip

$1,558 USD

Google Flights

Returning

Tue, Jul 7, 2026•11 Day Trip

$1,805 USD

Google Flights

Returning

Thu, Jul 9, 2026•13 Day Trip

$1,805 USD

Google Flights

Returning

Fri, Jul 10, 2026•14 Day Trip

$2,132 USD

Google Flights