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$453+ Cheap flights from Chiang Mai (CNX) to San Francisco (SFO)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$879
(STARLUX Airlines)

One-way from

$453
(Trip.com)

Popular in

January

Cheapest in

December

Average price

$970
From Chiang Mai to San Francisco
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One-way flight from Chiang Mai to San Francisco
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Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This STARLUX Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:20 pmCNX - SFO
1 stop17h 40mSTARLUX Airlines
Sun 10/1212:50 amSFO - CNX
1 stop25h 30mSTARLUX Airlines
Deal found 6/10$879
This Orbitz deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1012:20 amCNX - SFO
1 stop29h 40mMultiple Airlines
Sat 8/1611:30 pmSFO - CNX
1 stop32h 25mMultiple Airlines
Deal found 6/12$888
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:20 amCNX - SFO
1 stop23h 10mChina Airlines
Mon 10/131:05 amSFO - CNX
1 stop19h 15mChina Airlines
Deal found 6/10$937
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:35 amCNX - SFO
1 stop33h 45mEVA Air
Mon 10/1312:45 amSFO - CNX
1 stop19h 40mEVA Air
Deal found 6/10$958
This Asiana Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:45 amCNX - SFO
1 stop29h 15mAsiana Airlines
Fri 10/1711:30 pmSFO - CNX
1 stop34h 10mAsiana Airlines
Deal found 6/10$974
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1810:30 amCNX - SFO
1 stop21h 20mCathay Pacific
Sun 10/1212:20 amSFO - CNX
1 stop19h 25mCathay Pacific
Deal found 6/10$1,031
This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/112:55 pmCNX - SFO
1 stop32h 10mChina Eastern
Sat 8/1612:00 pmSFO - CNX
1 stop35h 25mChina Eastern
Deal found 6/12$1,045
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/198:00 pmCNX - SFO
2 stops31h 35mQatar Airways
Mon 10/133:55 pmSFO - CNX
2 stops27h 25mQatar Airways
Deal found 6/10$1,517
This Air France deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/188:00 pmCNX - SFO
2 stops53h 45mKLM
Wed 10/151:45 pmSFO - CNX
2 stops34h 00mKLM
Deal found 6/10$2,208
This Emirates deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/68:00 pmCNX - SFO
2 stops56h 00mEmirates
Mon 7/215:05 pmSFO - CNX
2 stops36h 05mEmirates
Deal found 6/12$2,444
This Singapore Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:15 amCNX - SFO
1 stop23h 00mSingapore Airlines
Sat 10/1110:05 pmSFO - CNX
1 stop28h 35mSingapore Airlines
Deal found 6/10$3,025
This SWISS deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/108:00 pmCNX - SFO
2 stops58h 10mSWISS
Tue 7/157:30 pmSFO - CNX
2 stops28h 15mSWISS
Deal found 6/12$4,062

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 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

Thu 8/21

5:20 pm-9:00 pm

1 stop17h 40m

San Francisco

Sun 10/12

12:50 am-4:20 pm

1 stop25h 30m

$879

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Thu 7/10

12:20 am-4:00 pm

1 stop29h 40m

San Francisco

Sat 8/16

11:30 pm-9:55 pm

1 stop32h 25m

$888

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 8/19

11:20 am-8:30 pm

1 stop23h 10m

San Francisco

Mon 10/13

1:05 am-10:20 am

1 stop19h 15m

$937

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 8/18

11:35 am-7:20 am

1 stop33h 45m

San Francisco

Mon 10/13

12:45 am-10:25 am

1 stop19h 40m

$958

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 8/19

12:45 am-4:00 pm

1 stop29h 15m

San Francisco

Fri 10/17

11:30 pm-11:40 pm

1 stop34h 10m

$974

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 8/18

10:30 am-5:50 pm

1 stop21h 20m

San Francisco

Sun 10/12

12:20 am-9:45 am

1 stop19h 25m

$1,031

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Fri 7/11

2:55 pm-9:05 am

1 stop32h 10m

San Francisco

Sat 8/16

12:00 pm-1:25 pm

1 stop35h 25m

$1,045

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 8/19

8:00 pm-1:35 pm

2 stops31h 35m

San Francisco

Mon 10/13

3:55 pm-9:20 am

2 stops27h 25m

$1,517

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 8/18

8:00 pm-11:45 am

2 stops53h 45m

San Francisco

Wed 10/15

1:45 pm-1:45 pm

2 stops34h 00m

$2,208

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sun 7/6

8:00 pm-2:00 pm

2 stops56h 00m

San Francisco

Mon 7/21

5:05 pm-7:10 pm

2 stops36h 05m

$2,444

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 results
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2
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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 round-trip 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 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,202 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
738 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very good
440 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Overall

9.1

Food

8.8

Boarding

9.0

Comfort

9.0

Entertainment

8.9

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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?

    Cheapflights users have booked flights from Chiang Mai to San Francisco round-trip from $879. Other airlines that can offer you cheap pricing are China Airlines, from $937, and EVA Air, from $958. Users have found that STARLUX Airlines is 11% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with STARLUX Airlines, which is currently one of the cheapest options available, starting at $516. Cathay Pacific flights start at $641 while deals on Asiana Airlines start at $665 one-way.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Chiang Mai to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Chiang Mai to San Francisco (average of $276). Flying from Chiang Mai to San Francisco in June is currently the most expensive (average of $364). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chiang Mai?

Book flights to Chiang Mai if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chiang Mai to San Francisco

Discover the top 2 airlines that operate flights from Chiang Mai to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$633Average$637FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$881Average$950FlexibilityNo cancel feeOn-time74%

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