฿10,275 Cheap Flights from San Francisco (SFO) to Chiang Mai (CNX)

View ฿10,275 flight on Mon, 20 Apr 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿10,275 for one-way flights and ฿24,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, 26 Nov - Tue, 26 Jan
SFO
San Francisco
CNX
Chiang Mai
฿24,900 Return, found 2 days ago
฿24,900
Return
found 2 days ago
Select Korean Air flight, departing Thu, 26 Nov from San Francisco to Chiang Mai, returning Tue, 26 Jan, priced at ฿24,900 found 2 days ago
United
Tue, 1 Dec - Mon, 25 Jan
SFO
San Francisco
CNX
Chiang Mai
฿25,345 Return, found 3 days ago
฿25,345
Return
found 3 days ago
Select United flight, departing Tue, 1 Dec from San Francisco to Chiang Mai, returning Mon, 25 Jan, priced at ฿25,345 found 3 days ago
Korean Air
Tue, 8 Dec - Mon, 25 Jan
SFO
San Francisco
CNX
Chiang Mai
฿25,755 Return, found 3 days ago
฿25,755
Return
found 3 days ago
Select Korean Air flight, departing Tue, 8 Dec from San Francisco to Chiang Mai, returning Mon, 25 Jan, priced at ฿25,755 found 3 days ago
Korean Air
Thu, 3 Dec - Tue, 26 Jan
SFO
San Francisco
CNX
Chiang Mai
฿25,840 Return, found 2 days ago
฿25,840
Return
found 2 days ago
Select Korean Air flight, departing Thu, 3 Dec from San Francisco to Chiang Mai, returning Tue, 26 Jan, priced at ฿25,840 found 2 days ago
Korean Air
Mon, 30 Nov - Fri, 29 Jan
SFO
San Francisco
CNX
Chiang Mai
฿26,150 Return, found 3 hours ago
฿26,150
Return
found 3 hours ago
Select Korean Air flight, departing Mon, 30 Nov from San Francisco to Chiang Mai, returning Fri, 29 Jan, priced at ฿26,150 found 3 hours ago
Korean Air
Fri, 27 Nov - Mon, 25 Jan
SFO
San Francisco
CNX
Chiang Mai
฿26,535 Return, found 3 days ago
฿26,535
Return
found 3 days ago
Select Korean Air flight, departing Fri, 27 Nov from San Francisco to Chiang Mai, returning Mon, 25 Jan, priced at ฿26,535 found 3 days ago
EVA Airways
Thu, 26 Nov - Tue, 26 Jan
SFO
San Francisco
CNX
Chiang Mai
฿26,870 Return, found 2 days ago
฿26,870
Return
found 2 days ago
Select EVA Airways flight, departing Thu, 26 Nov from San Francisco to Chiang Mai, returning Tue, 26 Jan, priced at ฿26,870 found 2 days ago
United
Thu, 26 Nov - Tue, 26 Jan
SFO
San Francisco
CNX
Chiang Mai
฿26,895 Return, found 2 days ago
฿26,895
Return
found 2 days ago
Select United flight, departing Thu, 26 Nov from San Francisco to Chiang Mai, returning Tue, 26 Jan, priced at ฿26,895 found 2 days ago
STARLUX Airlines
Thu, 26 Nov - Tue, 26 Jan
SFO
San Francisco
CNX
Chiang Mai
฿27,520 Return, found 2 days ago
฿27,520
Return
found 2 days ago
Select STARLUX Airlines flight, departing Thu, 26 Nov from San Francisco to Chiang Mai, returning Tue, 26 Jan, priced at ฿27,520 found 2 days ago
China Airlines
Sun, 22 Mar - Tue, 21 Apr
SFO
San Francisco
CNX
Chiang Mai
฿28,210 Return, found 2 days ago
฿28,210
Return
found 2 days ago
Select China Airlines flight, departing Sun, 22 Mar from San Francisco to Chiang Mai, returning Tue, 21 Apr, priced at ฿28,210 found 2 days ago

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

January is typically the cheapest month to fly

From ฿21,366 - ฿50,541 per traveller.

Frequently asked questions

How much is a flight from SFO to CNX?
The lowest price advertised for a round-trip journey from SFO to Chiang Mai Intl. Airport (CNX) is ฿24,900. But you better act soon. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to Chiang Mai Airport?
The majority of flights can be conveniently cancelled online, but whether or not you incur a fee varies between airlines. If you do have to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from San Francisco Airport to Chiang Mai Intl. Airport (CNX) 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 San Francisco Airport to Chiang Mai Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Chiang Mai Airport?
With around 12,400 kilometres separating San Francisco Intl. Airport (SFO) and CNX, your flight will be a long one. Pack wisely and make your time in the air more comfortable. Simple things like warm clothing and a good travel pillow should be in your hand luggage.
Which airlines fly direct from SFO to CNX?
At present, no airlines offer flights directly from San Francisco Airport to Chiang Mai Airport. You'll have to book a flight with at least one stop. To score the best connections and price, lock in your fare well in advance.
Are SFO to Chiang Mai Intl. Airport (CNX) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute deals between SFO and Chiang Mai Airport are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers release their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to secure your seat when prices drop.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Chiang Mai Intl.
Return price
฿24,900
Distance
12326 km

Book with confidence

Perfect flights from San Francisco to Chiang Mai

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Chiang Mai. 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 San Francisco Intl. to Chiang Mai Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿10,275 and roundtrip prices from ฿24,900. 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 Chiang Mai 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 Chiang Mai.
Perfect flights from San Francisco to Chiang Mai
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