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 48% of people opting to fly with this airline when traveling to Chiang Mai. Keep in mind that there are 5 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

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

Cathay Pacific and Korean Air are the most popular carriers 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: 63% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 20h 09m.

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 connection time from San Francisco to Chiang Mai?

Taipei City (TPE) has the shortest average layover time for this route: 5h 07m.

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 August 2026, there are 5 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.

$395 Cheap Flights from San Francisco to Chiang Mai in 2026

Discover deals from 900+ travel sites with momondo.

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.

12:00 pm - 9:50 pmSFO San Francisco-CNX Chiang Mai

42h 50m1 stop Beijing Capital

11:05 pm - 9:30 amCNX Chiang Mai-SFO San Francisco

25h 25m1 stop Beijing Capital

$681Air China

Wed, Nov 4 - Fri, Nov 13

12:00 pm - 9:50 pmSFO San Francisco-CNX Chiang Mai

42h 50m1 stop Beijing Capital

11:05 pm - 9:30 amCNX Chiang Mai-SFO San Francisco

25h 25m1 stop Beijing Capital

$681Air China

Wed, Dec 2 - Tue, Dec 8

12:40 pm - 10:55 pmSFO San Francisco-CNX Chiang Mai

20h 15m1 stop Incheon Intl

12:15 am - 9:30 amCNX Chiang Mai-SFO San Francisco

24h 15m1 stop Incheon Intl

$820Korean Air

Mon, Oct 26 - Sun, Nov 8

12:40 pm - 10:55 pmSFO San Francisco-CNX Chiang Mai

20h 15m1 stop Incheon Intl

12:15 am - 9:30 amCNX Chiang Mai-SFO San Francisco

24h 15m1 stop Incheon Intl

$820Korean Air

Tue, Oct 27 - Mon, Nov 9

1:20 am - 6:40 pmSFO San Francisco-CNX Chiang Mai

27h 20m1 stop Hong Kong Intl

10:30 am - 10:55 amCNX Chiang Mai-SFO San Francisco

38h 25m1 stop Hong Kong Intl

$829Cathay Pacific

Mon, Sep 14 - Sat, Oct 17

1:00 pm - 6:40 pmSFO San Francisco-CNX Chiang Mai

39h 40m1 stop Hong Kong Intl

10:30 am - 10:40 pmCNX Chiang Mai-SFO San Francisco

26h 10m1 stop Hong Kong Intl

$830Cathay Pacific

Thu, Sep 17 - Tue, Sep 29

11:40 pm - 10:25 amSFO San Francisco-CNX Chiang Mai

19h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:25 am - 6:45 pmCNX Chiang Mai-SFO San Francisco

22h 20m1 stop Taipei City Taiwan Taoyuan Intl

$877China Airlines

Sat, Nov 28 - Thu, Dec 3

11:40 pm - 10:25 amSFO San Francisco-CNX Chiang Mai

19h 45m1 stop Taipei City Taiwan Taoyuan Intl

11:25 am - 6:45 pmCNX Chiang Mai-SFO San Francisco

22h 20m1 stop Taipei City Taiwan Taoyuan Intl

$882China Airlines

Thu, Jan 14 - Wed, Feb 3

1:10 am - 10:25 amSFO San Francisco-CNX Chiang Mai

19h 15m1 stop Taipei City Taiwan Taoyuan Intl

11:35 am - 6:35 amCNX Chiang Mai-SFO San Francisco

33h 00m1 stop Taipei City Taiwan Taoyuan Intl

$896EVA Air

Mon, Oct 12 - Tue, Oct 20

12:30 pm - 10:25 amSFO San Francisco-CNX Chiang Mai

31h 55m1 stop Taipei City Taiwan Taoyuan Intl

11:35 am - 4:00 pmCNX Chiang Mai-SFO San Francisco

18h 25m1 stop Taipei City Taiwan Taoyuan Intl

$896EVA Air

Mon, Oct 12 - Mon, Oct 19

Cheap last minute flights

Enter your travel dates to find the best prices.

2:00 pm - 6:40 pmSFO San Francisco-CNX Chiang Mai

38h 40m1 stop Hong Kong Intl

7:25 pm - 11:15 pmCNX Chiang Mai-SFO San Francisco

17h 50m1 stop Hong Kong Intl

$837Cathay Pacific

Tue, Sep 1 - Tue, Sep 8

1:25 am - 10:25 amSFO San Francisco-CNX Chiang Mai

19h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:35 am - 6:45 amCNX Chiang Mai-SFO San Francisco

33h 10m1 stop Taipei City Taiwan Taoyuan Intl

$896EVA Air

Tue, Sep 1 - Sun, Sep 6

1:05 am - 10:20 amSFO San Francisco-CNX Chiang Mai

19h 15m1 stop Taipei City Taiwan Taoyuan Intl

11:20 am - 8:30 pmCNX Chiang Mai-SFO San Francisco

23h 10m1 stop Taipei City Taiwan Taoyuan Intl

$923China Airlines

Tue, Sep 1 - Fri, Sep 4

1:25 am - 10:25 amSFO San Francisco-CNX Chiang Mai

19h 00m1 stop Taipei City Taiwan Taoyuan Intl

11:55 am - 6:45 amCNX Chiang Mai-SFO San Francisco

32h 50m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$963EVA Air

Tue, Sep 1 - Sun, Sep 6

1:00 am - 7:10 pmSFO San Francisco-CNX Chiang Mai

28h 10m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

11:35 am - 8:10 pmCNX Chiang Mai-SFO San Francisco

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

$963EVA Air

Mon, Aug 31 - Tue, Sep 8

1:05 am - 9:20 amSFO San Francisco-CNX Chiang Mai

42h 15m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

11:20 am - 8:30 pmCNX Chiang Mai-SFO San Francisco

23h 10m1 stop Taipei City Taiwan Taoyuan Intl

$964China Airlines

Tue, Sep 1 - Fri, Sep 4

9:30 am - 1:25 pmSFO San Francisco-CNX Chiang Mai

37h 55m2 stops Los Angeles Shanghai Pu Dong

2:55 pm - 3:54 pmCNX Chiang Mai-SFO San Francisco

38h 59m2 stops Shanghai Pu Dong Los Angeles

$978China Eastern

Tue, Sep 1 - Tue, Sep 8

1:25 am - 7:10 pmSFO San Francisco-CNX Chiang Mai

27h 45m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

2:35 pm - 6:45 amCNX Chiang Mai-SFO San Francisco

30h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,000EVA Air

Tue, Sep 1 - Sun, Sep 6

1:10 am - 7:10 pmSFO San Francisco-CNX Chiang Mai

28h 00m2 stops Tokyo Haneda Bangkok Suvarnabhumi

10:10 am - 9:45 amCNX Chiang Mai-SFO San Francisco

37h 35m2 stops Bangkok Suvarnabhumi Tokyo Haneda

$1,007Multiple Airlines

Tue, Sep 1 - Fri, Sep 4

9:30 am - 1:25 pmSFO San Francisco-CNX Chiang Mai

37h 55m2 stops Los Angeles Shanghai Pu Dong

4:10 pm - 9:05 amCNX Chiang Mai-SFO San Francisco

54h 55m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

$1,161China Eastern

Tue, Sep 1 - Tue, Sep 8

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Air China flights from San Francisco to Chiang Mai

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

Air China

Nov 4

SFO12:00 pmSan Francisco

42h 50m

1 stop

CNX9:50 pmChiang Mai

Nov 13

CNX11:05 pmChiang Mai

25h 25m

1 stop

SFO9:30 amSan Francisco

$681

Air China

Dec 2

SFO12:00 pmSan Francisco

42h 50m

1 stop

CNX9:50 pmChiang Mai

Dec 11

CNX11:05 pmChiang Mai

25h 25m

1 stop

SFO9:30 amSan Francisco

$706

Air China

Sep 19

SFO1:00 pmSan Francisco

42h 50m

1 stop

CNX9:50 pmChiang Mai

Oct 13

CNX11:05 pmChiang Mai

25h 25m

1 stop

SFO10:30 amSan Francisco

$707

Korean Air flights from San Francisco to Chiang Mai

Our best Korean Air deals on San Francisco to Chiang Mai flight tickets

Korean Air

Oct 27

SFO12:40 pmSan Francisco

20h 15m

1 stop

CNX10:55 pmChiang Mai

Nov 8

CNX12:15 amChiang Mai

24h 15m

1 stop

SFO9:30 amSan Francisco

$820

Korean Air

Dec 7

SFO11:40 amSan Francisco

20h 15m

1 stop

CNX10:55 pmChiang Mai

Mar 9

CNX12:15 amChiang Mai

24h 15m

1 stop

SFO9:30 amSan Francisco

$822

Korean Air

Feb 4

SFO4:15 pmSan Francisco

39h 40m

2 stops

CNX10:55 pmChiang Mai

Feb 24

CNX12:15 amChiang Mai

24h 15m

1 stop

SFO9:30 amSan Francisco

$825

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Wed 11/4

12:00 pm-9:50 pm

1 stop42h 50m

Chiang Mai

Fri 11/13

11:05 pm-9:30 am

1 stop25h 25m

$681

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Wed 12/2

12:00 pm-9:50 pm

1 stop42h 50m

Chiang Mai

Tue 12/8

11:05 pm-9:30 am

1 stop25h 25m

$681

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 10/26

12:40 pm-10:55 pm

1 stop20h 15m

Chiang Mai

Sun 11/8

12:15 am-9:30 am

1 stop24h 15m

$820

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Tue 10/27

12:40 pm-10:55 pm

1 stop20h 15m

Chiang Mai

Mon 11/9

12:15 am-9:30 am

1 stop24h 15m

$820

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 9/14

1:20 am-6:40 pm

1 stop27h 20m

Chiang Mai

Sat 10/17

10:30 am-10:55 am

1 stop38h 25m

$829

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Thu 9/17

1:00 pm-6:40 pm

1 stop39h 40m

Chiang Mai

Tue 9/29

10:30 am-10:40 pm

1 stop26h 10m

$830

Quickest round-trip

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sat 11/28

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Thu 12/3

11:25 am-6:45 pm

1 stop22h 20m

$877

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Thu 1/14

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Wed 2/3

11:25 am-6:45 pm

1 stop22h 20m

$882

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 10/12

1:10 am-10:25 am

1 stop19h 15m

Chiang Mai

Tue 10/20

11:35 am-6:35 am

1 stop33h 00m

$896

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 10/12

12:30 pm-10:25 am

1 stop31h 55m

Chiang Mai

Mon 10/19

11:35 am-4:00 pm

1 stop18h 25m

$896

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 March, then you should wait until April to fly from San Francisco, when ticket prices are also cheap, with an average price of $746.

How far in advance should I book a flight from San Francisco 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 $1,082 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 $776 on momondo.

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

You could potentially save up to 33% 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 August 2026, prices for San Francisco to Chiang Mai flights are approximately 3% more expensive 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

Best Price Found	$395
Fastest flight time	19h 45m
Direct flights	None

The best one-way flight to Chiang Mai from San Francisco in the past 72 hours is $395. The best round-trip flight deal from San Francisco to Chiang Mai found on momondo in the last 72 hours is $681.

The fastest flight from San Francisco to Chiang Mai takes 19h 45m

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

Frequently asked questions about flying from San Francisco to Chiang Mai

How far is San Francisco to Chiang Mai by plane?
A flight from San Francisco to Chiang Mai will travel around 7688.2 mi. Typically, this will take 19h 45m 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 August 2026, there are 5 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 46% of all bookings. The subsequent popular airlines are China Airlines at 28%, Cathay Pacific at 17%, and Korean Air at 5%.

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 $636	Free Cancellation	Rating 8.4 1,219 reviews	Search Korean Air flights
China Airlines	PriceFrom $682	Free Cancellation	Rating 8.3 844 reviews	Search China Airlines flights
STARLUX Airlines	PriceFrom $756	Free Cancellation	Rating 8.7 376 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $809	Free Cancellation	Rating 8.5 1,522 reviews	Search EVA Air flights
Cathay Pacific	PriceFrom $837	Free Cancellation	Rating 7.6 1,463 reviews	Search Cathay Pacific 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.

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Cheap flights from San Francisco to Chiang Mai from $395

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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from San Francisco to Chiang Mai

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Air China flights from San Francisco to Chiang Mai

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

Korean Air flights from San Francisco to Chiang Mai

Our best Korean Air 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?

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

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

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

What is the cheapest airline that flies 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?

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

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

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

When to book flights from San Francisco to Chiang Mai

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

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