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Cheap flights from Chiang Mai to San Francisco from ฿14,161

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Chiang Mai to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Chiang Mai to San Francisco
Explore the most affordable flight options available from Chiang Mai to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Sat 22/1111:25CNX - SFO
1 stop22h 20mChina Airlines
Mon 1/1223:40SFO - CNX
1 stop19h 45mChina Airlines
Deal found 28/10฿24,345
Sat 22/1111:25CNX - SFO
1 stop22h 20mMultiple Airlines
Mon 1/1223:40SFO - CNX
2 stops28h 20mMultiple Airlines
Deal found 28/10฿29,389
Sat 22/1116:25CNX - SFO
3 stops55h 35mChina Eastern
Mon 1/1212:00SFO - CNX
2 stops30h 05mChina Eastern
Deal found 28/10฿31,232
Sat 22/1111:50CNX - SFO
1 stop33h 50mEVA Air
Mon 1/1223:30SFO - CNX
2 stops28h 30mEVA Air
Deal found 28/10฿33,042
Fri 21/1100:15CNX - SFO
2 stops37h 10mเดลต้า
Mon 1/1206:00SFO - CNX
2 stops25h 55mเดลต้า
Deal found 28/10฿34,723

Cheap flight deals from Chiang Mai to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2025.

Round-trip from

฿24,345

One-way from

฿14,161

Popular in

January

Cheapest in

November

Average price

฿27,966
China Airlines
  • China Airlines
  • 22/11-1/12
  • 2 total stops
  • 42h 05m total
  • Chiang Mai to San Francisco
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 4/11
  • 1 total stop
  • 17h 05m total
  • Chiang Mai to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿90,914 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿62,658 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Chiang Mai to San Francisco that are best for you.

Fly from

Chiang Mai

Fly to

San Francisco

Route

Depart

Return

Price

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 22/11

11:25-18:45

1 stop22h 20m

San Francisco

Mon 1/12

23:40-10:25

1 stop19h 45m

฿24,345

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 19/3

16:55-20:00

1 stop17h 05m

San Francisco

Sun 22/3

00:10-15:55

1 stop25h 45m

฿25,153

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 19/3

11:25-19:45

1 stop22h 20m

San Francisco

Mon 23/3

23:40-10:25

1 stop20h 45m

฿25,671

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Wed 18/3

00:15-10:30

1 stop24h 15m

San Francisco

Mon 23/3

12:40-22:55

1 stop20h 15m

฿26,996

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Wed 18/3

00:15-09:41

2 stops47h 26m

San Francisco

Mon 23/3

13:59-22:55

2 stops42h 56m

฿27,061

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 4/11

16:55-19:00

1 stop17h 05m

฿14,161

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 4/11

09:40-12:30

2 stops41h 50m

฿14,517

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sun 1/2

11:25-18:45

1 stop22h 20m

฿15,196

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 22/12

17:35-18:45

1 stop16h 10m

฿15,196

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 29/1

11:25-18:45

1 stop22h 20m

฿15,681

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 16 results
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Best time to book a flight from Chiang Mai to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to San Francisco

What’s the top stopover airport for flights from Chiang Mai to San Francisco?

Share of one-stop return flights from Chiang Mai to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Taipei City (TPE) – chosen by Cheapflights users on 75% of one-stop itineraries from Chiang Mai to San Francisco on Cheapflights.

What’s the fastest stopover option from Chiang Mai to San Francisco?

Shortest average travel time for one-stop one-way flights from Chiang Mai to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 16h 35m.

What’s the fastest stopover option from Chiang Mai to San Francisco?

Shortest average travel time for one-stop one-way flights from Chiang Mai to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 16h 35m.

Which airport typically offers the quickest stopover for flights from Chiang Mai to San Francisco?

Average stopover duration for one-stop one-way flights from Chiang Mai to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 3h 39m.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chiang Mai to San Francisco?

    Airlines like China Airlines and STARLUX Airlines fly from Chiang Mai to San Francisco in about 17h 05m. The time it takes to get you to your destination can typically vary by up to 5h 15m. The distance from Chiang Mai to San Francisco is about 12390 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Chiang Mai to San Francisco that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to San Francisco.

  • Can I find deals for business class flights from Chiang Mai to San Francisco?

    Yes. Cheapflights offers flight deals from Chiang Mai to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Deals for Chiang Mai to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Chiang Mai to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Chiang Mai to San Francisco with no change fees?

Yes, we can. To see specific flights from Chiang Mai to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chiang Mai to San Francisco become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Chiang Mai today and book when prices fit your budget.

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