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Chiang Mai

$334+ Cheap flights from San Francisco (SFO) to Chiang Mai (CNX)

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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CNX
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Chiang Mai are usually found in April or September, booked 3 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Find flight deals from San Francisco to Chiang Mai

Cheapest flights from San Francisco to Chiang Mai
Explore the most affordable flight options available from San Francisco to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 6, 2025.

This FlightHub deal was found by Cheapflights users on 11/5. 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.
jue. 11/1312:00 pmSFO - CNX
1 stop35h 20mChina Eastern
mar. 11/254:25 pmCNX - SFO
3 stops55h 35mChina Eastern
Deal found 11/5$664
This Gurufare deal was found by Cheapflights users on 11/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2712:00 pmSFO - CNX
1 stop35h 20mChina Eastern
dom. 12/73:35 pmCNX - SFO
1 stop32h 25mChina Eastern
Deal found 11/5$693
This Gurufare deal was found by Cheapflights users on 11/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/112:00 pmSFO - CNX
2 stops36h 25mChina Eastern
vie. 12/123:35 pmCNX - SFO
1 stop32h 25mChina Eastern
Deal found 11/6$699
This FlightHub deal was found by Cheapflights users on 11/6. 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.
sáb. 12/612:00 pmSFO - CNX
1 stop35h 20mChina Eastern
sáb. 12/134:25 pmCNX - SFO
2 stops55h 35mChina Eastern
Deal found 11/6$710
This oojo deal was found by Cheapflights users on 11/4. 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.
mar. 11/1111:40 pmSFO - CNX
1 stop19h 45mChina Airlines
mié. 12/1011:25 amCNX - SFO
1 stop22h 20mChina Airlines
Deal found 11/4$734
This Ovago deal was found by Cheapflights users on 11/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2712:00 pmSFO - CNX
2 stops30h 05mChina Eastern
lun. 12/83:35 pmCNX - SFO
2 stops38h 01mChina Eastern
Deal found 11/5$737

Cheap flight deals from San Francisco to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Chiang Mai (CNX). 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 noviembre 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$661
(Orbitz)

One-way from

$334
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$894
Provider with most accurate pricing for San Francisco-Chiang Mai flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Chiang Mai flights.
Search Deals
From San Francisco to Chiang Mai
Search Deals
One-way flight from San Francisco to Chiang Mai
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Chiang Mai 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 noviembre 6, 2025.
Use the filters below to find and compare flights from San Francisco to Chiang Mai that are best for you.

Fly from

San Francisco

Fly to

Chiang Mai

Route

Depart

Return

Price

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

sáb. 1/10

11:40 pm-4:35 pm

1 stop25h 55m

Chiang Mai

jue. 1/22

11:25 am-6:45 pm

1 stop22h 20m

$783

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

mié. 1/21

6:05 am-10:55 pm

2 stops25h 50m

Chiang Mai

mié. 2/4

12:15 am-1:43 pm

2 stops28h 28m

$845

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

jue. 1/15

6:32 pm-10:55 pm

2 stops37h 23m

Chiang Mai

mié. 2/4

12:15 am-10:57 pm

2 stops37h 42m

$850

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

dom. 1/11

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

mié. 2/4

11:25 am-6:45 pm

1 stop22h 20m

$864

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

sáb. 1/17

1:00 pm-10:55 pm

2 stops42h 55m

Chiang Mai

jue. 2/5

12:15 am-9:30 am

1 stop24h 15m

$872

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

jue. 11/27

11:40 am-10:55 pm

1 stop20h 15m

Chiang Mai

dom. 12/7

12:15 am-6:56 pm

2 stops33h 41m

$914

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

dom. 1/18

11:40 am-10:55 pm

1 stop20h 15m

Chiang Mai

vie. 1/30

12:15 am-10:57 pm

2 stops37h 42m

$923

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

vie. 11/28

4:37 pm-10:55 pm

2 stops39h 18m

Chiang Mai

mié. 12/24

12:15 am-5:42 pm

2 stops32h 27m

$928

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

mié. 1/21

11:30 pm-9:00 pm

2 stops30h 30m

Chiang Mai

jue. 1/29

11:50 am-2:50 pm

1 stop18h 00m

$929

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

sáb. 1/31

4:03 pm-9:55 pm

3 stops38h 52m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 19 results
1
2

Compare providers for flights from San Francisco to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Chiang Mai in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Chiang Mai flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on San Francisco-Chiang Mai flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from San Francisco-Chiang Mai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Chiang Mai flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from San Francisco 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 San Francisco to Chiang Mai

How far ahead should I book a flight from San Francisco to Chiang Mai?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Chiang Mai. Price data was last updated on October 31, 2025.

The price you pay for your flight from San Francisco to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Chiang Mai (average of $691). Flying from San Francisco to Chiang Mai in June is currently the most expensive (average of $1,046). 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.

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated noviembre 6, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and China Airlines from San Francisco to Chiang Mai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,270 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very good
1,270 reviews
EVA Air
8.4
Very good
1,270 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Korean Air
8.4
Very good
1,160 reviews
EVA Air
8.4
Very good
1,270 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
China Airlines
8.3
Very good
777 reviews
EVA Air
8.4
Very good
1,270 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Asiana Airlines
8.2
Very good
484 reviews
EVA Air
8.4
Very good
1,270 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Cathay Pacific
7.6
Good
1,053 reviews
EVA Air
8.4
Very good
1,270 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Chiang Mai. 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 San Francisco to Chiang Mai?

    Departing from San Francisco to Chiang Mai will take you 25h 50m. San Francisco and Chiang Mai are separated by a distance of 7699 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from San Francisco to Chiang Mai round-trip from $658. Other airlines that can offer you cheap pricing are China Eastern, from $677, and Asiana Airlines, from $691. You may be able to fly from San Francisco to Chiang Mai for 36% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Chiang Mai 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 San Francisco to Chiang Mai?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Chiang Mai (average of $691). Flying from San Francisco to Chiang Mai in June is currently the most expensive (average of $1,046). 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

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Top 8 airlines flying from San Francisco to Chiang Mai

Discover the top 8 airlines that operate flights from San Francisco to Chiang Mai. 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 noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$658Average$836FlexibilityNo cancel feeOn-time81%
China EasternCheapest$677Average$870FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$691Average$808FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$694Average$817FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$770Average$793FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$800Average$1,191FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$855Average$1,117FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$862Average$1,005FlexibilityNo cancel feeOn-time74%

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