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Cheap flights from San Francisco to Chiang Mai from $463

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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Airlines Logo
1:05 am - 10:20 am
SFO
-
CNX
19h 15m
1 stop
China Airlines Logo
11:20 am - 7:55 pm
CNX
-
SFO
22h 35m
1 stop
$790China Airlines
Mon, May 4 - Wed, May 27
China Airlines Logo
1:05 am - 10:20 am
SFO
-
CNX
19h 15m
1 stop
China Airlines Logo
11:20 am - 7:55 pm
CNX
-
SFO
22h 35m
1 stop
$793China Airlines
Sun, Apr 12 - Tue, Oct 13
China Airlines Logo
1:05 am - 10:20 am
SFO
-
CNX
19h 15m
1 stop
China Airlines Logo
11:20 am - 7:55 pm
CNX
-
SFO
22h 35m
1 stop
$840China Airlines
Thu, Apr 30 - Fri, May 8
China Airlines Logo
1:05 am - 10:20 am
SFO
-
CNX
19h 15m
1 stop
China Airlines Logo
11:20 am - 8:30 pm
CNX
-
SFO
23h 10m
1 stop
$842China Airlines
Tue, Apr 28 - Sun, Sep 13
EVA Air Logo
12:25 am - 10:25 am
SFO
-
CNX
20h 00m
1 stop
EVA Air Logo
11:35 am - 6:45 am
CNX
-
SFO
33h 10m
1 stop
$846EVA Air
Thu, Apr 30 - Sun, May 31
China Airlines Logo
1:05 am - 10:20 am
SFO
-
CNX
19h 15m
1 stop
China Airlines Logo
11:20 am - 7:55 pm
CNX
-
SFO
22h 35m
1 stop
$852China Airlines
Sat, May 2 - Sun, May 10
China Southern Logo
12:35 am - 2:15 pm
SFO
-
CNX
23h 40m
2 stops
China Southern Logo
6:50 pm - 8:40 pm
CNX
-
SFO
39h 50m
2 stops
$864China Southern
Mon, May 4 - Wed, May 27
EVA Air Logo
1:15 am - 10:25 am
SFO
-
CNX
19h 10m
1 stop
EVA Air Logo
11:35 am - 6:45 am
CNX
-
SFO
33h 10m
1 stop
$867EVA Air
Sat, May 2 - Sun, May 10
EVA Air Logo
12:50 am - 10:25 am
SFO
-
CNX
19h 35m
1 stop
EVA Air Logo
11:35 am - 6:35 am
CNX
-
SFO
33h 00m
1 stop
$882EVA Air
Tue, Apr 14 - Wed, Apr 22
Multiple Airlines Logo
1:05 am - 10:20 am
SFO
-
CNX
19h 15m
1 stop
Multiple Airlines Logo
11:20 am - 1:48 pm
CNX
-
SFO
40h 28m
2 stops
$885Multiple Airlines
Sun, Apr 12 - Tue, Oct 13

China Airlines flights from San Francisco to Chiang Mai

Our best China Airlines deals on San Francisco to Chiang Mai flight tickets
China Airlines
Sep 15
SFO1:05 amSan Francisco
19h 15m
1 stop
CNX10:20 amChiang Mai
Sep 21
CNX11:20 amChiang Mai
22h 35m
1 stop
SFO7:55 pmSan Francisco
$744
China Airlines
Sep 15
SFO1:05 amSan Francisco
19h 15m
1 stop
CNX10:20 amChiang Mai
Sep 24
CNX11:20 amChiang Mai
22h 35m
1 stop
SFO7:55 pmSan Francisco
$746
China Airlines
May 4
SFO1:05 amSan Francisco
19h 15m
1 stop
CNX10:20 amChiang Mai
May 27
CNX11:20 amChiang Mai
22h 35m
1 stop
SFO7:55 pmSan Francisco
$790

EVA Air flights from San Francisco to Chiang Mai

Our best EVA Air deals on San Francisco to Chiang Mai flight tickets
EVA Air
Apr 30
SFO12:25 amSan Francisco
20h 00m
1 stop
CNX10:25 amChiang Mai
May 31
CNX11:35 amChiang Mai
33h 10m
1 stop
SFO6:45 amSan Francisco
$846
EVA Air
May 2
SFO1:15 amSan Francisco
19h 10m
1 stop
CNX10:25 amChiang Mai
May 10
CNX11:35 amChiang Mai
33h 10m
1 stop
SFO6:45 amSan Francisco
$867
EVA Air
Apr 14
SFO12:50 amSan Francisco
19h 35m
1 stop
CNX10:25 amChiang Mai
Apr 22
CNX11:35 amChiang Mai
33h 00m
1 stop
SFO6:35 amSan Francisco
$882

momondo 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, momondo users made 832,500 searches. Data last updated March 22, 2026.
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
Quickest round-trip

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 5/4

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Wed 5/27

11:20 am-7:55 pm

1 stop22h 35m

$790

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sun 4/12

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Tue 10/13

11:20 am-7:55 pm

1 stop22h 35m

$793

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 4/30

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Fri 5/8

11:20 am-7:55 pm

1 stop22h 35m

$840

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Tue 4/28

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Sun 9/13

11:20 am-8:30 pm

1 stop23h 10m

$842

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 4/30

12:25 am-10:25 am

1 stop20h 00m

Chiang Mai

Sun 5/31

11:35 am-6:45 am

1 stop33h 10m

$846

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sat 5/2

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Sun 5/10

11:20 am-7:55 pm

1 stop22h 35m

$852

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 5/4

12:35 am-2:15 pm

2 stops23h 40m

Chiang Mai

Wed 5/27

6:50 pm-8:40 pm

2 stops39h 50m

$864

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sat 5/2

1:15 am-10:25 am

1 stop19h 10m

Chiang Mai

Sun 5/10

11:35 am-6:45 am

1 stop33h 10m

$867

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Tue 4/14

12:50 am-10:25 am

1 stop19h 35m

Chiang Mai

Wed 4/22

11:35 am-6:35 am

1 stop33h 00m

$882

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sun 4/12

1:05 am-10:20 am

1 stop19h 15m

Chiang Mai

Tue 10/13

11:20 am-1:48 pm

2 stops40h 28m

$885

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

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

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 September to fly from San Francisco, when ticket prices are also cheap, with an average price of $759.

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 $1,002 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 March 2026, prices for San Francisco to Chiang Mai flights are approximately 2% 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 10m

Direct flights

None
The fastest flight from San Francisco to Chiang Mai takes 19h 10m
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 10m 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?

  • 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?

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 AirPriceFrom $637Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
China AirlinesPriceFrom $682Free CancellationRating
8.3
817 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $766Free CancellationRating
9.0
292 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $800Free CancellationRating
7.6
1,222 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $809Free CancellationRating
8.4
1,381 reviews
Search EVA Air flights
Singapore AirlinesPriceFrom $867Free CancellationRating
8.2
1,483 reviews
Search Singapore Airlines 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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