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$457+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SFO
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$835
(FlightHub)

One-way from

$457
(Trip.com)

Popular in

January

Cheapest in

December

Average price

$1,175
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 July 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 July 1, 2025.

This FlightHub deal was found by Cheapflights users on 7/1. 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 10/2012:45 amCNX - SFO
1 stop28h 45mAsiana Airlines
Wed 10/2211:30 pmSFO - CNX
1 stop34h 10mAsiana Airlines
Deal found 7/1$835
This Gotogate deal was found by Cheapflights users on 7/1. 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.
Tue 10/2111:20 amCNX - SFO
1 stop22h 35mMultiple Airlines
Wed 10/2211:30 pmSFO - CNX
1 stop34h 10mMultiple Airlines
Deal found 7/1$867
This oojo deal was found by Cheapflights users on 7/1. 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.
Tue 10/2111:35 amCNX - SFO
1 stop22h 25mEVA Air
Tue 10/211:10 amSFO - CNX
1 stop19h 15mEVA Air
Deal found 7/1$900
This oojo deal was found by Cheapflights users on 7/1. 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.
Sat 8/1611:20 amCNX - SFO
1 stop23h 10mChina Airlines
Fri 8/221:05 amSFO - CNX
1 stop19h 15mChina Airlines
Deal found 7/1$943
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1611:15 pmCNX - SFO
2 stops36h 39mDelta
Sun 7/209:35 amSFO - CNX
2 stops22h 20mDelta
Deal found 7/1$1,090
This Korean Air deal was found by Cheapflights users on 7/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1611:15 pmCNX - SFO
1 stop25h 45mKorean Air
Sun 7/201:10 pmSFO - CNX
1 stop18h 45mKorean Air
Deal found 7/1$1,281
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/164:20 pmCNX - SFO
3 stops54h 45mChina Eastern
Sat 8/2312:00 pmSFO - CNX
3 stops55h 05mChina Eastern
Deal found 7/1$1,374

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 July 1, 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 10/20

12:45 am-3:30 pm

1 stop28h 45m

San Francisco

Wed 10/22

11:30 pm-11:40 pm

1 stop34h 10m

$835

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 10/21

11:20 am-7:55 pm

1 stop22h 35m

San Francisco

Wed 10/22

11:30 pm-11:40 pm

1 stop34h 10m

$867

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 10/21

11:35 am-8:00 pm

1 stop22h 25m

San Francisco

Tue 10/21

1:10 am-10:25 am

1 stop19h 15m

$900

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 8/16

11:20 am-8:30 pm

1 stop23h 10m

San Francisco

Fri 8/22

1:05 am-10:20 am

1 stop19h 15m

$943

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Wed 7/16

11:15 pm-9:54 pm

2 stops36h 39m

San Francisco

Sun 7/20

9:35 am-9:55 pm

2 stops22h 20m

$1,090

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Wed 7/16

11:15 pm-11:00 am

1 stop25h 45m

San Francisco

Sun 7/20

1:10 pm-9:55 pm

1 stop18h 45m

$1,281

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Sat 8/16

4:20 pm-9:05 am

3 stops54h 45m

San Francisco

Sat 8/23

12:00 pm-9:05 am

3 stops55h 05m

$1,374

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Mon 10/20

10:10 am-8:50 pm

2 stops48h 40m

$457

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 10/21

11:20 am-7:55 pm

1 stop22h 35m

$495

Chiang MaiSan Francisco

CNX - SFO

CNXSFO

Chiang Mai

Tue 10/21

4:20 pm-9:05 am

3 stops54h 45m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 16 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 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.

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 July 1, 2025.
Read through reviews of airlines operating flights from Chiang Mai to San Francisco, such as STARLUX Airlines, EVA Air, and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Overall

9.1

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
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Overall

9.1

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
1,212 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Overall

9.1

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
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Overall

9.1

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
747 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Overall

9.1

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
450 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Entertainment

9.0

Boarding

9.0

Food

8.9

Comfort

9.0

Overall

9.1

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 $835. Other airlines that can offer you cheap pricing are EVA Air, from $900, and China Airlines, from $976. Users have found that Asiana Airlines is 15% 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 China Airlines, which is currently one of the cheapest options available, starting at $495. China Eastern flights start at $545 while deals on STARLUX Airlines start at $596 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 $360). 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
Santa Cruz
Turlock
Manteca
Watsonville
Fairfield
Antioch
Hollister
Milpitas
Sunnyvale
Newark
Alameda
Hayward
Daly City
Campbell
Capitola
Foster City

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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$633Average$637FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$881Average$959FlexibilityNo cancel feeOn-time74%

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