฿17,035 Cheap Flights from Chiang Mai (CNX) to San Francisco (SFO)

View ฿17,035 flight on Sat, 11 Oct 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to San Francisco International Airport (SFO)

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Cheap Flights from Chiang Mai (CNX) to San Francisco (SFO)

Prices were available within the past 7 days and start at ฿17,035 for one-way flights and ฿25,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Sun, 24 Aug - Sat, 6 Sep
CNX
Chiang Mai
SFO
San Francisco
฿25,090 Return, found 3 days ago
฿25,090
Return
found 3 days ago
Select Asiana Airlines flight, departing Sun, 24 Aug from Chiang Mai to San Francisco, returning Sat, 6 Sep, priced at ฿25,090 found 3 days ago
Korean Air
Mon, 1 Sep - Sat, 13 Sep
CNX
Chiang Mai
SFO
San Francisco
฿26,275 Return, found 19 hours ago
฿26,275
Return
found 19 hours ago
Select Korean Air flight, departing Mon, 1 Sep from Chiang Mai to San Francisco, returning Sat, 13 Sep, priced at ฿26,275 found 19 hours ago
Korean Air
Mon, 1 Sep - Sun, 14 Sep
CNX
Chiang Mai
SFO
San Francisco
฿26,690 Return, found 19 hours ago
฿26,690
Return
found 19 hours ago
Select Korean Air flight, departing Mon, 1 Sep from Chiang Mai to San Francisco, returning Sun, 14 Sep, priced at ฿26,690 found 19 hours ago
Asiana Airlines
Thu, 21 Aug - Thu, 28 Aug
CNX
Chiang Mai
SFO
San Francisco
฿26,740 Return, found 2 days ago
฿26,740
Return
found 2 days ago
Select Asiana Airlines flight, departing Thu, 21 Aug from Chiang Mai to San Francisco, returning Thu, 28 Aug, priced at ฿26,740 found 2 days ago
Korean Air
Mon, 25 Aug - Wed, 24 Sep
CNX
Chiang Mai
SFO
San Francisco
฿27,345 Return, found 2 days ago
฿27,345
Return
found 2 days ago
Select Korean Air flight, departing Mon, 25 Aug from Chiang Mai to San Francisco, returning Wed, 24 Sep, priced at ฿27,345 found 2 days ago
Delta
Mon, 25 Aug - Wed, 24 Sep
CNX
Chiang Mai
SFO
San Francisco
฿27,410 Return, found 2 days ago
฿27,410
Return
found 2 days ago
Select Delta flight, departing Mon, 25 Aug from Chiang Mai to San Francisco, returning Wed, 24 Sep, priced at ฿27,410 found 2 days ago
China Airlines
Tue, 2 Sep - Sat, 13 Sep
CNX
Chiang Mai
SFO
San Francisco
฿27,900 Return, found 19 hours ago
฿27,900
Return
found 19 hours ago
Select China Airlines flight, departing Tue, 2 Sep from Chiang Mai to San Francisco, returning Sat, 13 Sep, priced at ฿27,900 found 19 hours ago
China Airlines
Sat, 18 Oct - Sat, 25 Oct
CNX
Chiang Mai
SFO
San Francisco
฿27,990 Return, found 5 days ago
฿27,990
Return
found 5 days ago
Select China Airlines flight, departing Sat, 18 Oct from Chiang Mai to San Francisco, returning Sat, 25 Oct, priced at ฿27,990 found 5 days ago
Korean Air
Mon, 7 Jul - Sun, 13 Jul
CNX
Chiang Mai
SFO
San Francisco
฿28,575 Return, found 20 hours ago
฿28,575
Return
found 20 hours ago
Select Korean Air flight, departing Mon, 7 Jul from Chiang Mai to San Francisco, returning Sun, 13 Jul, priced at ฿28,575 found 20 hours ago
Bangkok Airways
Wed, 22 Oct - Wed, 29 Oct
CNX
Chiang Mai
SFO
San Francisco
฿29,091 Return, found 13 hours ago
฿29,091
Return
found 13 hours ago
Select Bangkok Airways flight, departing Wed, 22 Oct from Chiang Mai to San Francisco, returning Wed, 29 Oct, priced at ฿29,091 found 13 hours ago

Find the cheapest month to fly from Chiang Mai (CNX) to San Francisco (SFO)

March is typically the cheapest month to fly

From ฿21,217 - ฿33,833 per traveller.

Graph displaying average flight prices per month

Flight from Chiang Mai to San Francisco route information
Origin airport
Chiang Mai Intl.
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Delta, EVA Airways, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines
Return price
฿25,090
Distance
12326 km

Perfect flights from Chiang Mai to San Francisco

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chiang Mai to San Francisco. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Chiang Mai Intl. to San Francisco Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿17,035 and roundtrip prices from ฿25,090. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Francisco Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Francisco.

Frequently asked questions

How much is a flight from CNX to San Francisco Airport?
Round-trip journeys from Chiang Mai Intl. Airport (CNX) to San Francisco Airport start from ฿25,090. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year --- make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CNX to San Francisco Intl. Airport (SFO)?
This differs between air carriers, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Chiang Mai Airport to San Francisco Intl. Airport (SFO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CNX to SFO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chiang Mai Intl. Airport (CNX) to San Francisco Airport?
You'll have 12,400 kilometres to cover on the long-haul Chiang Mai to San Francisco route. Dress in comfy clothes and consider taking some noise-cancelling headphones and a sleep mask.
Which airlines fly direct from Chiang Mai Airport to SFO?
At present, no airlines offer flights directly from Chiang Mai Airport to SFO. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your airfare ahead of time.
Are Chiang Mai Intl. Airport (CNX) to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute flight deals between Chiang Mai Intl. Airport (CNX) and San Francisco Airport are possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers advertise their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to secure your seat when the fares dip.

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