฿15,224 Cheap Flights from Chiang Mai (CNX) to San Francisco (SFO)

View ฿15,224 flight on Sat, 27 Sept 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 ฿15,224 for one-way flights and ฿24,980 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

STARLUX Airlines
Thu, 18 Sept - Tue, 2 Dec
CNX
Chiang Mai
SFO
San Francisco
฿24,980 Return, found 23 hours ago
฿24,980
Return
found 23 hours ago
Select STARLUX Airlines flight, departing Thu, 18 Sept from Chiang Mai to San Francisco, returning Tue, 2 Dec, priced at ฿24,980 found 23 hours ago
Korean Air
Sun, 21 Sept - Sat, 27 Sept
CNX
Chiang Mai
SFO
San Francisco
฿25,445 Return, found 3 days ago
฿25,445
Return
found 3 days ago
Select Korean Air flight, departing Sun, 21 Sept from Chiang Mai to San Francisco, returning Sat, 27 Sept, priced at ฿25,445 found 3 days ago
Korean Air
Tue, 24 Feb - Tue, 10 Mar
CNX
Chiang Mai
SFO
San Francisco
฿26,097 Return, found 2 days ago
฿26,097
Return
found 2 days ago
Select Korean Air flight, departing Tue, 24 Feb from Chiang Mai to San Francisco, returning Tue, 10 Mar, priced at ฿26,097 found 2 days ago
STARLUX Airlines
Tue, 4 Nov - Tue, 11 Nov
CNX
Chiang Mai
SFO
San Francisco
฿26,327 Return, found 5 days ago
฿26,327
Return
found 5 days ago
Select STARLUX Airlines flight, departing Tue, 4 Nov from Chiang Mai to San Francisco, returning Tue, 11 Nov, priced at ฿26,327 found 5 days ago
Delta
Sun, 14 Sept - Wed, 24 Sept
CNX
Chiang Mai
SFO
San Francisco
฿27,020 Return, found 2 days ago
฿27,020
Return
found 2 days ago
Select Delta flight, departing Sun, 14 Sept from Chiang Mai to San Francisco, returning Wed, 24 Sept, priced at ฿27,020 found 2 days ago
Bangkok Airways
Sun, 1 Feb - Sun, 8 Feb
CNX
Chiang Mai
SFO
San Francisco
฿27,734 Return, found 1 day ago
฿27,734
Return
found 1 day ago
Select Bangkok Airways flight, departing Sun, 1 Feb from Chiang Mai to San Francisco, returning Sun, 8 Feb, priced at ฿27,734 found 1 day ago
Asiana Airlines
Tue, 23 Sept - Sat, 27 Sept
CNX
Chiang Mai
SFO
San Francisco
฿28,015 Return, found 2 days ago
฿28,015
Return
found 2 days ago
Select Asiana Airlines flight, departing Tue, 23 Sept from Chiang Mai to San Francisco, returning Sat, 27 Sept, priced at ฿28,015 found 2 days ago
STARLUX Airlines
Tue, 26 May - Wed, 10 Jun
CNX
Chiang Mai
SFO
San Francisco
฿28,489 Return, found 16 hours ago
฿28,489
Return
found 16 hours ago
Select STARLUX Airlines flight, departing Tue, 26 May from Chiang Mai to San Francisco, returning Wed, 10 Jun, priced at ฿28,489 found 16 hours ago
Korean Air
Sun, 14 Sept - Sat, 20 Sept
CNX
Chiang Mai
SFO
San Francisco
฿28,775 Return, found 6 days ago
฿28,775
Return
found 6 days ago
Select Korean Air flight, departing Sun, 14 Sept from Chiang Mai to San Francisco, returning Sat, 20 Sept, priced at ฿28,775 found 6 days ago
Bangkok Airways
Fri, 10 Apr - Fri, 17 Apr
CNX
Chiang Mai
SFO
San Francisco
฿28,805 Return, found 5 days ago
฿28,805
Return
found 5 days ago
Select Bangkok Airways flight, departing Fri, 10 Apr from Chiang Mai to San Francisco, returning Fri, 17 Apr, priced at ฿28,805 found 5 days ago

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

March is typically the cheapest month to fly

From ฿21,017 - ฿33,779 per traveller.
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, Delta, EVA Airways, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines
Return price
฿24,980
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 ฿15,224 and roundtrip prices from ฿24,980. 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 ฿24,980. 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.

Explore a world of travel with Expedia

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฿31,755.00

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*Available to Expedia members.