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Cheap flights from San Francisco to Chiang Mai from $354

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
$700Air China
Wed, Nov 4 - Fri, Nov 13
China Eastern Logo
1:00 pm - 2:20 pmSFO  San Francisco-CNX Chiang Mai
35h 20m1 stop Shanghai Pu Dong
China Eastern Logo
4:25 pm - 9:00 amCNX  Chiang Mai-SFO San Francisco
55h 35m2 stops Kunming Changshui Shanghai Pu Dong
$776China Eastern
Thu, Oct 29 - Thu, Nov 5
Korean Air Logo
4:49 pm - 10:45 pmSFO  San Francisco-CNX Chiang Mai
39h 56m2 stops Los Angeles Incheon Intl
Korean Air Logo
12:20 am - 8:58 amCNX  Chiang Mai-SFO San Francisco
47h 38m2 stops Incheon Intl Los Angeles
$777Korean Air
Sun, Oct 25 - Sat, Nov 7
Korean Air Logo
2:40 pm - 10:45 pmSFO  San Francisco-CNX Chiang Mai
42h 05m2 stops Los Angeles Incheon Intl
Korean Air Logo
12:20 am - 9:35 amCNX  Chiang Mai-SFO San Francisco
24h 15m1 stop Incheon Intl
$778Korean Air
Sun, Oct 25 - Sat, Nov 7
China Airlines Logo
11:40 pm - 10:25 amSFO  San Francisco-CNX Chiang Mai
19h 45m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:25 am - 6:45 pmCNX  Chiang Mai-SFO San Francisco
22h 20m1 stop Taipei City Taiwan Taoyuan Intl
$847China Airlines
Mon, Mar 1 - Thu, Mar 11
China Airlines Logo
11:40 pm - 10:25 amSFO  San Francisco-CNX Chiang Mai
19h 45m1 stop Taipei City Taiwan Taoyuan Intl
China Airlines Logo
11:20 am - 7:55 pmCNX  Chiang Mai-SFO San Francisco
22h 35m1 stop Taipei City Taiwan Taoyuan Intl
$863China Airlines
Mon, Jan 4 - Sat, May 22
EVA Air Logo
1:10 am - 10:25 amSFO  San Francisco-CNX Chiang Mai
19h 15m1 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
$872EVA Air
Mon, Oct 12 - Tue, Oct 20
Cathay Pacific Logo
12:20 am - 6:40 pmSFO  San Francisco-CNX Chiang Mai
28h 20m1 stop Hong Kong Intl
Cathay Pacific Logo
10:30 am - 10:55 amCNX  Chiang Mai-SFO San Francisco
38h 25m1 stop Hong Kong Intl
$885Cathay Pacific
Mon, Oct 12 - Wed, Oct 21
EVA Air Logo
1:25 am - 10:25 amSFO  San Francisco-CNX Chiang Mai
19h 00m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:35 am - 6:35 amCNX  Chiang Mai-SFO San Francisco
33h 00m1 stop Taipei City Taiwan Taoyuan Intl
$894EVA Air
Sun, Sep 27 - Tue, Oct 6
Cathay Pacific Logo
10:55 pm - 6:55 pmSFO  San Francisco-CNX Chiang Mai
29h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
7:40 pm - 9:15 pmCNX  Chiang Mai-SFO San Francisco
16h 35m1 stop Hong Kong Intl
$907Cathay Pacific
Thu, Nov 26 - Mon, Jan 18

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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 29
SFO1:00 pmSan Francisco
35h 20m
1 stop
CNX2:20 pmChiang Mai
Nov 5
CNX4:25 pmChiang Mai
55h 35m
2 stops
SFO9:00 amSan Francisco
$776
China Eastern
Oct 10
SFO12:00 pmSan Francisco
35h 25m
1 stop
CNX1:25 pmChiang Mai
Oct 18
CNX2:55 pmChiang Mai
32h 10m
1 stop
SFO9:05 amSan Francisco
$805
China Eastern
Oct 10
SFO12:00 pmSan Francisco
35h 25m
1 stop
CNX1:25 pmChiang Mai
Oct 18
CNX10:05 amChiang Mai
37h 00m
3 stops
SFO9:05 amSan Francisco
$807

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 25
SFO4:49 pmSan Francisco
39h 56m
2 stops
CNX10:45 pmChiang Mai
Nov 7
CNX12:20 amChiang Mai
47h 38m
2 stops
SFO8:58 amSan Francisco
$777
Korean Air
Oct 25
SFO2:40 pmSan Francisco
42h 05m
2 stops
CNX10:45 pmChiang Mai
Nov 7
CNX12:20 amChiang Mai
24h 15m
1 stop
SFO9:35 amSan Francisco
$778
Korean Air
Oct 29
SFO12:45 pmSan Francisco
20h 00m
1 stop
CNX10:45 pmChiang Mai
Nov 4
CNX12:20 amChiang Mai
24h 15m
1 stop
SFO9:35 amSan Francisco
$792

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

$700

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Thu 10/29

1:00 pm-2:20 pm

1 stop35h 20m

Chiang Mai

Thu 11/5

4:25 pm-9:00 am

2 stops55h 35m

$776

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 10/25

4:49 pm-10:45 pm

2 stops39h 56m

Chiang Mai

Sat 11/7

12:20 am-8:58 am

2 stops47h 38m

$777

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 10/25

2:40 pm-10:45 pm

2 stops42h 05m

Chiang Mai

Sat 11/7

12:20 am-9:35 am

1 stop24h 15m

$778

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 3/1

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Thu 3/11

11:25 am-6:45 pm

1 stop22h 20m

$847

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 1/4

11:40 pm-10:25 am

1 stop19h 45m

Chiang Mai

Sat 5/22

11:20 am-7:55 pm

1 stop22h 35m

$863
Quickest round-trip

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-4:00 pm

1 stop18h 25m

$872

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 10/12

12:20 am-6:40 pm

1 stop28h 20m

Chiang Mai

Wed 10/21

10:30 am-10:55 am

1 stop38h 25m

$885

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 9/27

1:25 am-10:25 am

1 stop19h 00m

Chiang Mai

Tue 10/6

11:35 am-6:35 am

1 stop33h 00m

$894

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Thu 11/26

10:55 pm-6:55 pm

1 stop29h 00m

Chiang Mai

Mon 1/18

7:40 pm-9:15 pm

1 stop16h 35m

$907

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 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 $821 to $1,049.
The lowest price recently found on this route was $776.

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 $1,072 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 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 September 2026, prices for San Francisco to Chiang Mai flights are approximately 43% 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

$354

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 $354. The best round-trip flight deal from San Francisco to Chiang Mai found on momondo in the last 72 hours is $700.
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?

  • 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
8.3
847 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $756Free CancellationRating
8.7
380 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $809Free CancellationRating
8.5
1,526 reviews
Search EVA Air flights
Cathay PacificPriceFrom $837Free CancellationRating
7.6
1,487 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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