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Cheap flights from San Francisco to Chiang Mai from $394

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
12:00 pm - 9:50 pmSFO  San Francisco-CNX Chiang Mai
42h 50m1 stop Beijing Capital
Air China Logo
11:05 pm - 9:30 amCNX  Chiang Mai-SFO San Francisco
25h 25m1 stop Beijing Capital
$680Air China
Sat, Nov 7 - Fri, Dec 18
Air China Logo
12:00 pm - 9:50 pmSFO  San Francisco-CNX Chiang Mai
42h 50m1 stop Beijing Capital
Air China Logo
11:05 pm - 9:30 amCNX  Chiang Mai-SFO San Francisco
25h 25m1 stop Beijing Capital
$705Air China
Sat, Nov 7 - Tue, Dec 22
Cathay Pacific Logo
11:55 pm - 6:55 pmSFO  San Francisco-CNX Chiang Mai
29h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
10:35 am - 10:15 pmCNX  Chiang Mai-SFO San Francisco
25h 40m1 stop Hong Kong Intl
$823Cathay Pacific
Sun, Mar 14 - Sat, Mar 20
Cathay Pacific Logo
10:55 pm - 9:50 amSFO  San Francisco-CNX Chiang Mai
19h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
10:35 am - 9:45 amCNX  Chiang Mai-SFO San Francisco
38h 10m1 stop Hong Kong Intl
$823Cathay Pacific
Tue, Feb 16 - Wed, Mar 3
Korean Air Logo
11:45 am - 10:45 pmSFO  San Francisco-CNX Chiang Mai
20h 00m1 stop Incheon Intl
Korean Air Logo
12:20 am - 9:35 amCNX  Chiang Mai-SFO San Francisco
24h 15m1 stop Incheon Intl
$841Korean Air
Sun, Dec 6 - Mon, Dec 14
Korean Air Logo
11:45 am - 10:45 pmSFO  San Francisco-CNX Chiang Mai
20h 00m1 stop Incheon Intl
Korean Air Logo
12:20 am - 9:35 amCNX  Chiang Mai-SFO San Francisco
24h 15m1 stop Incheon Intl
$851Korean Air
Sun, Dec 6 - Wed, Dec 16
EVA Air Logo
12:00 pm - 10:35 amSFO  San Francisco-CNX Chiang Mai
31h 35m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:50 am - 6:40 pmCNX  Chiang Mai-SFO San Francisco
21h 50m1 stop Taipei City Taiwan Taoyuan Intl
$878EVA Air
Mon, Nov 23 - Mon, Dec 7
EVA Air Logo
11:50 pm - 10:35 amSFO  San Francisco-CNX Chiang Mai
19h 45m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:35 am - 4:00 pmCNX  Chiang Mai-SFO San Francisco
18h 25m1 stop Taipei City Taiwan Taoyuan Intl
$926EVA Air
Mon, Jan 18 - Thu, Apr 1
STARLUX Airlines Logo
11:10 pm - 4:00 pmSFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
5:15 pm - 7:10 pmCNX  Chiang Mai-SFO San Francisco
16h 55m1 stop Taipei City Taiwan Taoyuan Intl
$1,015STARLUX Airlines
Sun, Nov 8 - Sun, Feb 7
STARLUX Airlines Logo
11:10 pm - 4:00 pmSFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
5:15 pm - 7:10 pmCNX  Chiang Mai-SFO San Francisco
16h 55m1 stop Taipei City Taiwan Taoyuan Intl
$1,016STARLUX Airlines
Sun, Nov 8 - Sun, Feb 7

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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 7
SFO12:00 pmSan Francisco
42h 50m
1 stop
CNX9:50 pmChiang Mai
Dec 18
CNX11:05 pmChiang Mai
25h 25m
1 stop
SFO9:30 amSan Francisco
$680
Air China
Nov 7
SFO12:00 pmSan Francisco
42h 50m
1 stop
CNX9:50 pmChiang Mai
Dec 22
CNX11:05 pmChiang Mai
25h 25m
1 stop
SFO9:30 amSan Francisco
$705

China Eastern flights from San Francisco to Chiang Mai

Our best China Eastern deals on San Francisco to Chiang Mai flight tickets
China Eastern
Oct 31
SFO1:00 pmSan Francisco
35h 20m
1 stop
CNX2:20 pmChiang Mai
Nov 8
CNX3:35 pmChiang Mai
32h 25m
1 stop
SFO9:00 amSan Francisco
$732
China Eastern
Oct 31
SFO1:00 pmSan Francisco
29h 35m
2 stops
CNX8:35 amChiang Mai
Nov 8
CNX3:35 pmChiang Mai
32h 25m
1 stop
SFO9:00 amSan Francisco
$736
China Eastern
Nov 14
SFO12:00 pmSan Francisco
33h 00m
2 stops
CNX12:00 pmChiang Mai
Dec 3
CNX4:25 pmChiang Mai
55h 35m
3 stops
SFO9:00 amSan Francisco
$769

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

Sat 11/7

12:00 pm-9:50 pm

1 stop42h 50m

Chiang Mai

Fri 12/18

11:05 pm-9:30 am

1 stop25h 25m

$680

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sat 11/7

12:00 pm-9:50 pm

1 stop42h 50m

Chiang Mai

Tue 12/22

11:05 pm-9:30 am

1 stop25h 25m

$705

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 3/14

11:55 pm-6:55 pm

1 stop29h 00m

Chiang Mai

Sat 3/20

10:35 am-10:15 pm

1 stop25h 40m

$823

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Tue 2/16

10:55 pm-9:50 am

1 stop19h 55m

Chiang Mai

Wed 3/3

10:35 am-9:45 am

1 stop38h 10m

$823

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 12/6

11:45 am-10:45 pm

1 stop20h 00m

Chiang Mai

Mon 12/14

12:20 am-9:35 am

1 stop24h 15m

$841

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 12/6

11:45 am-10:45 pm

1 stop20h 00m

Chiang Mai

Wed 12/16

12:20 am-9:35 am

1 stop24h 15m

$851

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 11/23

12:00 pm-10:35 am

1 stop31h 35m

Chiang Mai

Mon 12/7

11:50 am-6:40 pm

1 stop21h 50m

$878
Quickest round-trip

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 1/18

11:50 pm-10:35 am

1 stop19h 45m

Chiang Mai

Thu 4/1

11:35 am-4:00 pm

1 stop18h 25m

$926

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 11/8

11:10 pm-4:00 pm

1 stop25h 50m

Chiang Mai

Sun 2/7

5:15 pm-7:10 pm

1 stop16h 55m

$1,015

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 11/8

11:10 pm-4:00 pm

1 stop25h 50m

Chiang Mai

Sun 2/7

5:15 pm-7:10 pm

1 stop16h 55m

$1,016

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between San Francisco and Chiang Mai?

Prices are currently low for flights on this route.

Typical prices usually range from $961 to $1,122.
The lowest price recently found on this route was $680.

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 $1,071 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 $754 on momondo.

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

You could potentially save up to 39% 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 October 2026, prices for San Francisco to Chiang Mai flights are approximately 9% 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

Best Price Found

$394

Fastest flight time

20h 00m

Direct flights

None
The best one-way flight to Chiang Mai from San Francisco in the past 72 hours is $394. The best round-trip flight deal from San Francisco to Chiang Mai found on momondo in the last 72 hours is $680.
The fastest flight from San Francisco to Chiang Mai takes 20h 00m
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 20h 00m 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 $636Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
China AirlinesPriceFrom $682Free CancellationRating
8.2
850 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $756Free CancellationRating
8.7
400 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $819Free CancellationRating
8.5
1,549 reviews
Search EVA Air flights
Cathay PacificPriceFrom $837Free CancellationRating
7.6
1,515 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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