Which layover airport has the shortest connection time from San Francisco to Chiang Mai?

Hong Kong (HKG) has the shortest average layover time for this route: 1h 30m.

What airlines fly to Chiang Mai?

EVA Air, China Airlines and Cathay Pacific are the top three most popular airlines that fly to Chiang Mai from San Francisco according to our data. EVA Air is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Chiang Mai. Keep in mind that there are 7 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from San Francisco to Chiang Mai?

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 19h 25m.

Which layover airport offers the lowest fares from San Francisco to Chiang Mai?

Flights via Incheon (ICN) offer the lowest average round-trip price of $856.

What is the cheapest airline that flies from San Francisco to Chiang Mai?

China Airlines is the most popular carrier operating from San Francisco to Chiang Mai

Which airport is the most popular layover for flights between San Francisco and Chiang Mai?

Taipei City (TPE) was the most common stop: 59% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from San Francisco Airport to Chiang Mai Airport?

Prices for flights from San Francisco Airport to Chiang Mai Airport are updated daily.

How many operators does momondo search for flights from San Francisco Airport to Chiang Mai Airport?

As of February 2026, there are 7 operators available to choose from for flights from San Francisco Airport to Chiang Mai Airport.

How old do you have to be to fly from San Francisco Airport to Chiang Mai Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chiang Mai Airport.

What documentation or ID do you need to fly to Chiang Mai Airport?

The travel and health documents required for your trip to Chiang Mai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chiang Mai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$379 Cheap Flights from San Francisco to Chiang Mai in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Chiang Mai

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 pm - 6:50 pm

SFO

CNX

28h 55m

1 stop

7:40 pm - 10:15 pm

CNX

SFO

16h 35m

1 stop

$670Cathay Pacific

Sun, Mar 8 - Thu, Mar 26

11:40 pm - 10:25 am

SFO

CNX

20h 45m

1 stop

11:25 am - 7:45 pm

CNX

SFO

22h 20m

1 stop

$714China Airlines

Mon, Mar 9 - Thu, Mar 26

11:40 pm - 10:25 am

SFO

CNX

19h 45m

1 stop

11:25 am - 7:45 pm

CNX

SFO

22h 20m

1 stop

$721China Airlines

Thu, Mar 5 - Thu, Mar 12

1:00 pm - 9:05 am

SFO

CNX

30h 05m

2 stops

3:35 pm - 10:00 am

CNX

SFO

32h 25m

1 stop

$722China Eastern

Mon, Mar 16 - Wed, Mar 18

1:00 pm - 9:05 am

SFO

CNX

30h 05m

2 stops

4:25 pm - 10:00 am

CNX

SFO

31h 35m

3 stops

$729China Eastern

Mon, Mar 16 - Wed, Mar 18

11:40 pm - 10:25 am

SFO

CNX

20h 45m

1 stop

5:35 pm - 7:45 pm

CNX

SFO

16h 10m

1 stop

$750China Airlines

Mon, Mar 9 - Mon, Mar 16

11:40 pm - 10:25 am

SFO

CNX

19h 45m

1 stop

11:25 am - 7:45 pm

CNX

SFO

22h 20m

1 stop

$763China Airlines

Sun, Mar 1 - Wed, Mar 18

1:00 pm - 2:20 pm

SFO

CNX

35h 20m

1 stop

3:35 pm - 5:28 pm

CNX

SFO

39h 53m

2 stops

$767China Eastern

Mon, Mar 9 - Mon, Mar 16

1:00 pm - 2:20 pm

SFO

CNX

35h 20m

1 stop

4:25 pm - 10:00 am

CNX

SFO

31h 35m

3 stops

$772China Eastern

Mon, Mar 16 - Wed, Mar 18

1:00 pm - 9:05 am

SFO

CNX

30h 05m

2 stops

3:35 pm - 5:28 pm

CNX

SFO

39h 53m

2 stops

$774China Eastern

Mon, Mar 9 - Mon, Mar 16

China Eastern flights from San Francisco to Chiang Mai

Our best China Eastern deals on San Francisco to Chiang Mai flight tickets

China Eastern

Mar 16

SFO1:00 pmSan Francisco

30h 05m

2 stops

CNX9:05 amChiang Mai

Mar 18

CNX3:35 pmChiang Mai

32h 25m

1 stop

SFO10:00 amSan Francisco

$722

China Eastern

Mar 16

SFO1:00 pmSan Francisco

30h 05m

2 stops

CNX9:05 amChiang Mai

Mar 18

CNX4:25 pmChiang Mai

31h 35m

3 stops

SFO10:00 amSan Francisco

$729

China Eastern

Mar 9

SFO1:00 pmSan Francisco

35h 20m

1 stop

CNX2:20 pmChiang Mai

Mar 16

CNX3:35 pmChiang Mai

39h 53m

2 stops

SFO5:28 pmSan Francisco

$767

China Airlines flights from San Francisco to Chiang Mai

Our best China Airlines deals on San Francisco to Chiang Mai flight tickets

China Airlines

Mar 9

SFO11:40 pmSan Francisco

20h 45m

1 stop

CNX10:25 amChiang Mai

Mar 26

CNX11:25 amChiang Mai

22h 20m

1 stop

SFO7:45 pmSan Francisco

$714

China Airlines

Mar 5

SFO11:40 pmSan Francisco

19h 45m

1 stop

CNX10:25 amChiang Mai

Mar 12

CNX11:25 amChiang Mai

22h 20m

1 stop

SFO7:45 pmSan Francisco

$721

China Airlines

Mar 9

SFO11:40 pmSan Francisco

20h 45m

1 stop

CNX10:25 amChiang Mai

Mar 16

CNX5:35 pmChiang Mai

16h 10m

1 stop

SFO7:45 pmSan Francisco

$750

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sun 3/8

11:55 pm-6:50 pm

1 stop28h 55m

Chiang Mai

Thu 3/26

7:40 pm-10:15 pm

1 stop16h 35m

$670

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/9

11:40 pm-10:25 am

1 stop20h 45m

Chiang Mai

Thu 3/26

11:25 am-7:45 pm

1 stop22h 20m

$714

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 3/5

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Thu 3/12

11:25 am-7:45 pm

1 stop22h 20m

$721

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/16

1:00 pm-9:05 am

2 stops30h 05m

Chiang Mai

Wed 3/18

3:35 pm-10:00 am

1 stop32h 25m

$722

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/16

1:00 pm-9:05 am

2 stops30h 05m

Chiang Mai

Wed 3/18

4:25 pm-10:00 am

3 stops31h 35m

$729

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/9

11:40 pm-10:25 am

1 stop20h 45m

Chiang Mai

Mon 3/16

5:35 pm-7:45 pm

1 stop16h 10m

$750

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sun 3/1

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Wed 3/18

11:25 am-7:45 pm

1 stop22h 20m

$763

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/9

1:00 pm-2:20 pm

1 stop35h 20m

Chiang Mai

Mon 3/16

3:35 pm-5:28 pm

2 stops39h 53m

$767

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/16

1:00 pm-2:20 pm

1 stop35h 20m

Chiang Mai

Wed 3/18

4:25 pm-10:00 am

3 stops31h 35m

$772

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/9

1:00 pm-9:05 am

2 stops30h 05m

Chiang Mai

Mon 3/16

3:35 pm-5:28 pm

2 stops39h 53m

$774

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in April, then you should wait until November to fly from San Francisco, when ticket prices are also cheap, with an average price of $852.

How far in advance should I book a flight to Chiang Mai?

You are more likely to see cheaper flights to Chiang Mai from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around $1,022 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from San Francisco for as low as $738 on momondo.

Can stopping save me money on San Francisco to Chiang Mai flights?

You could potentially save up to 37% on your flight if you consider stops on a San Francisco to Chiang Mai flight.

How have San Francisco to Chiang Mai flight prices changed over time?

As of February 2026, prices for San Francisco to Chiang Mai flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Chiang Mai (SFO to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chiang Mai

Fastest flight time	19h 55m
Direct flights	None

The fastest flight from San Francisco to Chiang Mai takes 19h 55m

There are no direct flights from San Francisco to Chiang Mai. There are no popular flight routes from San Francisco to Chiang Mai.

Search flight deals

How far is San Francisco to Chiang Mai by plane?
A flight from San Francisco to Chiang Mai will travel around 7687.3 mi. Typically, this will take 19h 55m by plane in normal conditions.
When did momondo last update prices for flights from San Francisco Airport to Chiang Mai Airport?
Prices for flights from San Francisco Airport to Chiang Mai Airport are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Chiang Mai Airport?
As of February 2026, there are 7 operators available to choose from for flights from San Francisco Airport to Chiang Mai Airport.
How old do you have to be to fly from San Francisco Airport to Chiang Mai Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chiang Mai Airport.
What documentation or ID do you need to fly to Chiang Mai Airport?
The travel and health documents required for your trip to Chiang Mai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chiang Mai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Francisco to Chiang Mai?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Chiang Mai is EVA Air, representing 38% of all bookings. The subsequent popular airlines are China Airlines at 22%, Cathay Pacific at 20%, and Korean Air at 8%.

Best airlines flying from San Francisco to Chiang Mai

Compare and see reviews for airlines that fly from San Francisco to Chiang Mai with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $658	Free Cancellation	Rating 8.4 1,189 reviews	Search Korean Air flights
China Airlines	PriceFrom $688	Free Cancellation	Rating 8.3 803 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $691	Free Cancellation	Rating 8.1 505 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $766	Free Cancellation	Rating 8.9 271 reviews	Search STARLUX Airlines flights
Singapore Airlines	PriceFrom $777	Free Cancellation	Rating 8.2 1,452 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom $795	Free Cancellation	Rating 7.6 1,160 reviews	Search Cathay Pacific flights
EVA Air	PriceFrom $813	Free Cancellation	Rating 8.4 1,347 reviews	Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Chiang Mai?

Finding the right flight to Chiang Mai from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chiang Mai quick and easy, saving you time and money.

Can I find flights from San Francisco to Chiang Mai with flexible booking policies on momondo?

All flight searches from San Francisco to Chiang Mai on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Chiang Mai?

Once you have performed a search for San Francisco to Chiang Mai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Chiang Mai right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chiang Mai from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 3/10

Tue 3/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand

Nearby airports

Airlines

Cabin classes

Other Thailand destinations

Other flights from San Francisco

Complete your trip

Feeling lucky

Cheap flights from San Francisco to Chiang Mai from $379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Chiang Mai departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Chiang Mai

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

China Eastern flights from San Francisco to Chiang Mai

Our best China Eastern deals on San Francisco to Chiang Mai flight tickets

China Airlines flights from San Francisco to Chiang Mai

Our best China Airlines deals on San Francisco to Chiang Mai flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Chiang Mai that are best for you.

See travel insights to Chiang Mai from

How to get the cheapest flight ticket from San Francisco to Chiang Mai

What is the cheapest month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in April, then you should wait until November to fly from San Francisco, when ticket prices are also cheap, with an average price of $852.

How far in advance should I book a flight to Chiang Mai?

Can stopping save me money on San Francisco to Chiang Mai flights?

You could potentially save up to 37% on your flight if you consider stops on a San Francisco to Chiang Mai flight.

How have San Francisco to Chiang Mai flight prices changed over time?

As of February 2026, prices for San Francisco to Chiang Mai flights are approximately 8% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from San Francisco to Chiang Mai?

China Airlines is the most popular carrier operating from San Francisco to Chiang Mai

What airlines fly to Chiang Mai?

Which airport is the most popular layover for flights between San Francisco and Chiang Mai?

Taipei City (TPE) was the most common stop: 59% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Francisco to Chiang Mai?

Flights via Incheon (ICN) offer the lowest average round-trip price of $856.

Which layover airport has the shortest travel time from San Francisco to Chiang Mai?

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 19h 25m.

Which layover airport has the shortest connection time from San Francisco to Chiang Mai?

Hong Kong (HKG) has the shortest average layover time for this route: 1h 30m.

When to book flights from San Francisco to Chiang Mai

Cheap San Francisco to Chiang Mai (SFO to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chiang Mai

Fastest flight time

Direct flights

How far is San Francisco to Chiang Mai by plane?

When did momondo last update prices for flights from San Francisco Airport to Chiang Mai Airport?

How many operators does momondo search for flights from San Francisco Airport to Chiang Mai Airport?

How old do you have to be to fly from San Francisco Airport to Chiang Mai Airport?

What documentation or ID do you need to fly to Chiang Mai Airport?

What is the most popular airline from San Francisco to Chiang Mai?

Best airlines flying from San Francisco to Chiang Mai

Compare and see reviews for airlines that fly from San Francisco to Chiang Mai with momondo

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Chiang Mai?

Can I find flights from San Francisco to Chiang Mai with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco to Chiang Mai?

I’m not ready to book a flight from San Francisco to Chiang Mai right now. Can momondo alert me if prices change?

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Airports servicing Thailand

Fly your favorite airline to Chiang Mai

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chiang Mai

List of cabin classes available on flights landing in Chiang Mai. Availability may vary depending on flight origin and airline.

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from San Francisco

According to popular flight searches on momondo this year

Complete your trip to Chiang Mai

Explore popular destinations other users love

According to popular flight searches on momondo this year