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Cheap flights from Chiang Mai to San Francisco from ฿15,093

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
18 May — 25 May1
1 adult

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 13 May 2025.

Round-trip from

฿110,817

One-way from

฿15,093

Popular in

January

Cheapest in

December
Asiana Airlines
  • Asiana Airlines
  • 6/10-16/10
  • 2 total stops
  • 62h 55m total
  • Chiang Mai to San Francisco
Search Deals
14/10
  • 14/10
  • 2 total stops
  • 44h 40m total
  • Chiang Mai to San Francisco
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (฿42,538 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿67,813 potential savings vs. average return price).
Search Deals

Find flight deals from Chiang Mai to San Francisco

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 13 May 2025.

Mon 6/1000:45CNX - SFO
1 stop28h 45mAsiana Airlines
Thu 16/1023:30SFO - CNX
1 stop34h 10mAsiana Airlines
Deal found 12/5฿110,817
Sun 5/1019:25CNX - SFO
1 stop17h 15mCathay Pacific
Tue 14/1023:10SFO - CNX
1 stop29h 30mCathay Pacific
Deal found 12/5฿125,744
Sat 4/1011:20CNX - SFO
1 stop22h 35mChina Airlines
Wed 15/1001:05SFO - CNX
1 stop19h 15mChina Airlines
Deal found 12/5฿149,933
Mon 6/1020:00CNX - SFO
2 stops24h 50mMultiple Airlines
Tue 14/1001:10SFO - CNX
2 stops28h 00mMultiple Airlines
Deal found 12/5฿166,659
Mon 6/1020:00CNX - SFO
2 stops32h 30mลุฟท์ฮันซ่า
Wed 15/1021:05SFO - CNX
2 stops32h 05mลุฟท์ฮันซ่า
Deal found 12/5฿185,217
Tue 7/1020:00CNX - SFO
2 stops32h 00mEmirates
Tue 14/1017:05SFO - CNX
2 stops30h 40mEmirates
Deal found 12/5฿204,075
Mon 6/1011:30CNX - SFO
2 stops23h 00mChina Southern
Mon 13/1000:35SFO - CNX
2 stops27h 15mChina Southern
Deal found 12/5฿207,041
Sat 4/1020:00CNX - SFO
2 stops53h 45mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Mon 13/1013:45SFO - CNX
2 stops34h 00mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 12/5฿270,512

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 13 May 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

Mon 6/10

00:45-15:30

1 stop28h 45m

San Francisco

Thu 16/10

23:30-23:40

1 stop34h 10m

฿110,817

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sun 5/10

19:25-22:40

1 stop17h 15m

San Francisco

Tue 14/10

23:10-18:40

1 stop29h 30m

฿125,744

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 4/10

11:20-19:55

1 stop22h 35m

San Francisco

Wed 15/10

01:05-10:20

1 stop19h 15m

฿149,933

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 6/10

20:00-06:50

2 stops24h 50m

San Francisco

Tue 14/10

01:10-19:10

2 stops28h 00m

฿166,659

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 6/10

20:00-14:30

2 stops32h 30m

San Francisco

Wed 15/10

21:05-19:10

2 stops32h 05m

฿185,217

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 7/10

20:00-14:00

2 stops32h 00m

San Francisco

Tue 14/10

17:05-13:45

2 stops30h 40m

฿204,075

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 6/10

11:30-20:30

2 stops23h 00m

San Francisco

Mon 13/10

00:35-17:50

2 stops27h 15m

฿207,041

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 4/10

20:00-11:45

2 stops53h 45m

San Francisco

Mon 13/10

13:45-13:45

2 stops34h 00m

฿270,512

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 14/10

14:10-20:50

2 stops44h 40m

฿15,093

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 14/10

11:20-19:55

1 stop22h 35m

฿16,693

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 18 results
1
2

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

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 13 May 2025.
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Overall

9.1

Boarding

9.1

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Overall

9.1

Boarding

9.1

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very Good
1,072 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Overall

9.1

Boarding

9.1

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very Good
732 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Overall

9.1

Boarding

9.1

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Asiana Airlines
8.2
Very Good
442 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Overall

9.1

Boarding

9.1

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Singapore Airlines
8.1
Very Good
1,294 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Overall

9.1

Boarding

9.1

Food

8.9

Comfort

9.0

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

  • What are the cheapest airlines flying from Chiang Mai to San Francisco round-trip?

    Asiana Airlines, at ฿110,817, was found to be the cheapest airline from Chiang Mai to San Francisco.Alternate airlines to your destination round-trip include Cathay Pacific and China Airlines.

  • What are the cheapest airlines to fly from Chiang Mai to San Francisco one-way?

    ฿16,693 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on STARLUX Airlines and China Eastern, with prices starting from ฿17,492 and ฿18,225, respectively.

  • 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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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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