Cheap flights from San Francisco to Chiang Mai from $367

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 1/25. 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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Find the cheapest flights from San Francisco to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
1:00 pm - 2:20 pm
SFO
-
CNX
35h 20m
1 stop
China Eastern Logo
4:25 pm - 10:00 am
CNX
-
SFO
55h 35m
2 stops
$703China Eastern
Thu, Mar 12 - Tue, Mar 24
China Eastern Logo
1:00 pm - 3:25 pm
SFO
-
CNX
36h 25m
2 stops
China Eastern Logo
4:25 pm - 10:00 am
CNX
-
SFO
55h 35m
3 stops
$710China Eastern
Thu, Mar 12 - Tue, Mar 24
China Eastern Logo
1:00 pm - 9:05 am
SFO
-
CNX
54h 05m
3 stops
China Eastern Logo
4:25 pm - 10:00 am
CNX
-
SFO
55h 35m
3 stops
$715China Eastern
Thu, Mar 12 - Tue, Mar 24
Air China Logo
12:00 pm - 9:50 pm
SFO
-
CNX
42h 50m
1 stop
Air China Logo
11:05 pm - 9:30 am
CNX
-
SFO
25h 25m
1 stop
$721Air China
Wed, Feb 18 - Tue, Feb 24
China Eastern Logo
1:00 pm - 2:20 pm
SFO
-
CNX
35h 20m
1 stop
China Eastern Logo
4:25 pm - 10:00 am
CNX
-
SFO
31h 35m
3 stops
$722China Eastern
Mon, Mar 16 - Wed, Mar 18
China Eastern Logo
1:00 pm - 9:05 am
SFO
-
CNX
30h 05m
2 stops
China Eastern Logo
4:25 pm - 10:00 am
CNX
-
SFO
31h 35m
3 stops
$729China Eastern
Mon, Mar 16 - Wed, Mar 18
China Airlines Logo
11:40 pm - 10:25 am
SFO
-
CNX
19h 45m
1 stop
China Airlines Logo
11:25 am - 6:45 pm
CNX
-
SFO
22h 20m
1 stop
$756China Airlines
Mon, Feb 16 - Thu, Feb 26
China Airlines Logo
11:40 pm - 10:25 am
SFO
-
CNX
19h 45m
1 stop
China Airlines Logo
11:25 am - 6:45 pm
CNX
-
SFO
22h 20m
1 stop
$757China Airlines
Mon, Feb 23 - Thu, Mar 5
China Airlines Logo
11:40 pm - 10:25 am
SFO
-
CNX
19h 45m
1 stop
China Airlines Logo
11:25 am - 6:45 pm
CNX
-
SFO
22h 20m
1 stop
$758China Airlines
Mon, Feb 23 - Wed, Mar 4
China Eastern Logo
12:00 pm - 1:25 pm
SFO
-
CNX
35h 25m
1 stop
China Eastern Logo
4:20 pm - 9:05 am
CNX
-
SFO
54h 45m
3 stops
$761China Eastern
Sat, Apr 11 - Thu, Apr 16

China Airlines flights from San Francisco to Chiang Mai

Our best China Airlines deals on San Francisco to Chiang Mai flight tickets
China Airlines
Feb 16
SFO11:40 pmSan Francisco
19h 45m
1 stop
CNX10:25 amChiang Mai
Feb 26
CNX11:25 amChiang Mai
22h 20m
1 stop
SFO6:45 pmSan Francisco
$756
China Airlines
Feb 23
SFO11:40 pmSan Francisco
19h 45m
1 stop
CNX10:25 amChiang Mai
Mar 5
CNX11:25 amChiang Mai
22h 20m
1 stop
SFO6:45 pmSan Francisco
$757
China Airlines
Feb 23
SFO11:40 pmSan Francisco
19h 45m
1 stop
CNX10:25 amChiang Mai
Mar 4
CNX11:25 amChiang Mai
22h 20m
1 stop
SFO6:45 pmSan Francisco
$758

EVA Air flights from San Francisco to Chiang Mai

Our best EVA Air deals on San Francisco to Chiang Mai flight tickets
EVA Air
Feb 26
SFO11:30 pmSan Francisco
20h 05m
1 stop
CNX10:35 amChiang Mai
Mar 8
CNX11:50 amChiang Mai
32h 50m
1 stop
SFO5:40 amSan Francisco
$805
EVA Air
Feb 25
SFO11:30 pmSan Francisco
20h 05m
1 stop
CNX10:35 amChiang Mai
Mar 4
CNX11:50 amChiang Mai
21h 40m
1 stop
SFO6:30 pmSan Francisco
$812
EVA Air
Feb 26
SFO11:30 pmSan Francisco
20h 05m
1 stop
CNX10:35 amChiang Mai
Mar 8
CNX11:50 amChiang Mai
21h 50m
1 stop
SFO6:40 pmSan Francisco
$816

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 January 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

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 3/12

1:00 pm-2:20 pm

1 stop35h 20m

Chiang Mai

Tue 3/24

4:25 pm-10:00 am

2 stops55h 35m

$703

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 3/12

1:00 pm-3:25 pm

2 stops36h 25m

Chiang Mai

Tue 3/24

4:25 pm-10:00 am

3 stops55h 35m

$710

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 3/12

1:00 pm-9:05 am

3 stops54h 05m

Chiang Mai

Tue 3/24

4:25 pm-10:00 am

3 stops55h 35m

$715

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Wed 2/18

12:00 pm-9:50 pm

1 stop42h 50m

Chiang Mai

Tue 2/24

11:05 pm-9:30 am

1 stop25h 25m

$721

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

$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 2/16

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Thu 2/26

11:25 am-6:45 pm

1 stop22h 20m

$756

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 2/23

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Thu 3/5

11:25 am-6:45 pm

1 stop22h 20m

$757

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 2/23

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Wed 3/4

11:25 am-6:45 pm

1 stop22h 20m

$758

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Sat 4/11

12:00 pm-1:25 pm

1 stop35h 25m

Chiang Mai

Thu 4/16

4:20 pm-9:05 am

3 stops54h 45m

$761

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 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 35% 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 January 2026, prices for San Francisco to Chiang Mai flights are approximately 0% 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

Fastest flight time

19h 45m

Direct flights

None
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.
  • 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 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?

  • 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 $658Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
China AirlinesPriceFrom $690Free CancellationRating
8.3
799 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $691Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
STARLUX AirlinesPriceFrom $766Free CancellationRating
8.9
268 reviews
Search STARLUX Airlines flights
Singapore AirlinesPriceFrom $777Free CancellationRating
8.1
1,434 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $797Free CancellationRating
7.6
1,140 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $813Free CancellationRating
8.4
1,327 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.

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1 adult
Sat 2/21
Sat 2/28

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