฿13,370 Cheap Flights from San Francisco (SFO) to Chiang Mai (CNX)

View ฿13,370 flight on Tue, 23 Sept 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿13,370 for one-way flights and ฿22,715 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Tue, 9 Sept - Tue, 16 Sept
SFO
San Francisco
CNX
Chiang Mai
฿22,715 Return, found 2 days ago
฿22,715
Return
found 2 days ago
Select Asiana Airlines flight, departing Tue, 9 Sept from San Francisco to Chiang Mai, returning Tue, 16 Sept, priced at ฿22,715 found 2 days ago
Delta
Fri, 19 Sept - Tue, 23 Sept
SFO
San Francisco
CNX
Chiang Mai
฿24,030 Return, found 3 days ago
฿24,030
Return
found 3 days ago
Select Delta flight, departing Fri, 19 Sept from San Francisco to Chiang Mai, returning Tue, 23 Sept, priced at ฿24,030 found 3 days ago
Delta
Fri, 19 Sept - Tue, 23 Sept
SFO
San Francisco
CNX
Chiang Mai
฿25,530 Return, found 3 days ago
฿25,530
Return
found 3 days ago
Select Delta flight, departing Fri, 19 Sept from San Francisco to Chiang Mai, returning Tue, 23 Sept, priced at ฿25,530 found 3 days ago
Delta
Fri, 19 Sept - Tue, 23 Sept
SFO
San Francisco
CNX
Chiang Mai
฿25,685 Return, found 3 days ago
฿25,685
Return
found 3 days ago
Select Delta flight, departing Fri, 19 Sept from San Francisco to Chiang Mai, returning Tue, 23 Sept, priced at ฿25,685 found 3 days ago
Asiana Airlines
Fri, 19 Sept - Tue, 23 Sept
SFO
San Francisco
CNX
Chiang Mai
฿25,960 Return, found 3 days ago
฿25,960
Return
found 3 days ago
Select Asiana Airlines flight, departing Fri, 19 Sept from San Francisco to Chiang Mai, returning Tue, 23 Sept, priced at ฿25,960 found 3 days ago
Delta
Tue, 9 Sept - Tue, 16 Sept
SFO
San Francisco
CNX
Chiang Mai
฿26,515 Return, found 2 days ago
฿26,515
Return
found 2 days ago
Select Delta flight, departing Tue, 9 Sept from San Francisco to Chiang Mai, returning Tue, 16 Sept, priced at ฿26,515 found 2 days ago
Delta
Tue, 9 Sept - Tue, 16 Sept
SFO
San Francisco
CNX
Chiang Mai
฿26,640 Return, found 2 days ago
฿26,640
Return
found 2 days ago
Select Delta flight, departing Tue, 9 Sept from San Francisco to Chiang Mai, returning Tue, 16 Sept, priced at ฿26,640 found 2 days ago
EVA Airways
Tue, 9 Sept - Tue, 16 Sept
SFO
San Francisco
CNX
Chiang Mai
฿27,725 Return, found 2 days ago
฿27,725
Return
found 2 days ago
Select EVA Airways flight, departing Tue, 9 Sept from San Francisco to Chiang Mai, returning Tue, 16 Sept, priced at ฿27,725 found 2 days ago
STARLUX Airlines
Fri, 19 Sept - Tue, 23 Sept
SFO
San Francisco
CNX
Chiang Mai
฿27,870 Return, found 3 days ago
฿27,870
Return
found 3 days ago
Select STARLUX Airlines flight, departing Fri, 19 Sept from San Francisco to Chiang Mai, returning Tue, 23 Sept, priced at ฿27,870 found 3 days ago
China Airlines
Mon, 13 Oct - Mon, 10 Nov
SFO
San Francisco
CNX
Chiang Mai
฿28,710 Return, found 19 hours ago
฿28,710
Return
found 19 hours ago
Select China Airlines flight, departing Mon, 13 Oct from San Francisco to Chiang Mai, returning Mon, 10 Nov, priced at ฿28,710 found 19 hours ago

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

September is typically the cheapest month to fly

From ฿22,292 - ฿32,536 per traveller.
Flight from San Francisco to Chiang Mai route information
Origin airport
San Francisco Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Air Canada, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Japan Airlines, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways
Return price
฿22,715
Distance
12326 km

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 ฿13,370 and roundtrip prices from ฿22,715. 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.

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 ฿22,715. 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.

Explore a world of travel with Expedia

San Francisco Airports

San Jose

*Available to Expedia members.