Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Chiang Mai from $390

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.
China Eastern Logo
12:00 pm - 12:00 pmSFO  San Francisco-CNX Chiang Mai
33h 00m2 stops Shanghai Pu Dong Kunming Changshui
China Eastern Logo
3:35 pm - 9:00 amCNX  Chiang Mai-SFO San Francisco
32h 25m1 stop Shanghai Pu Dong
$822China Eastern
Mon, Nov 30 - Fri, Feb 26
China Eastern Logo
12:00 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
$825China Eastern
Thu, Feb 25 - Sat, Mar 13
Cathay Pacific Logo
10:55 pm - 9:50 amSFO  San Francisco-CNX Chiang Mai
19h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
7:40 pm - 9:15 pmCNX  Chiang Mai-SFO San Francisco
16h 35m1 stop Hong Kong Intl
$832Cathay Pacific
Tue, Jan 19 - Wed, Jan 27
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
$832Cathay Pacific
Sun, Jan 17 - Tue, Jan 26
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
$835Korean Air
Mon, Feb 8 - Mon, Feb 22
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
$861Korean Air
Mon, Mar 1 - Sun, Mar 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
6:10 pm - 7:10 pmCNX  Chiang Mai-SFO San Francisco
16h 00m1 stop Taipei City Taiwan Taoyuan Intl
$1,000STARLUX Airlines
Tue, Jan 26 - Fri, Feb 5
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
Sat, Jan 30 - Thu, Feb 11
EVA Air Logo
12:30 pm - 10:25 amSFO  San Francisco-CNX Chiang Mai
31h 55m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:35 am - 6:45 amCNX  Chiang Mai-SFO San Francisco
33h 10m1 stop Taipei City Taiwan Taoyuan Intl
$1,022EVA Air
Fri, Apr 2 - Sun, Apr 18
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 amCNX  Chiang Mai-SFO San Francisco
33h 50m1 stop Taipei City Taiwan Taoyuan Intl
$1,060EVA Air
Fri, Feb 12 - Sat, Feb 20

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Korean Air flights from San Francisco to Chiang Mai

Our best Korean Air deals on San Francisco to Chiang Mai flight tickets
Korean Air
Mar 1
SFO11:45 amSan Francisco
20h 00m
1 stop
CNX10:45 pmChiang Mai
Mar 10
CNX12:20 amChiang Mai
24h 15m
1 stop
SFO9:35 amSan Francisco
$861
Korean Air
Mar 1
SFO1:05 pmSan Francisco
42h 40m
2 stops
CNX10:45 pmChiang Mai
Mar 10
CNX12:20 amChiang Mai
24h 15m
1 stop
SFO9:35 amSan Francisco
$867
Korean Air
Mar 22
SFO12:45 pmSan Francisco
20h 00m
1 stop
CNX10:45 pmChiang Mai
Mar 24
CNX12:20 amChiang Mai
47h 31m
2 stops
SFO9:51 amSan Francisco
$878

Cathay Pacific flights from San Francisco to Chiang Mai

Our best Cathay Pacific deals on San Francisco to Chiang Mai flight tickets
Cathay Pacific
Jan 19
SFO10:55 pmSan Francisco
19h 55m
1 stop
CNX9:50 amChiang Mai
Jan 27
CNX7:40 pmChiang Mai
16h 35m
1 stop
SFO9:15 pmSan Francisco
$832
Cathay Pacific
Feb 22
SFO11:25 amSan Francisco
40h 30m
1 stop
CNX6:55 pmChiang Mai
Mar 6
CNX7:40 pmChiang Mai
16h 35m
1 stop
SFO9:15 pmSan Francisco
$840
Cathay Pacific
Feb 24
SFO11:25 amSan Francisco
40h 30m
1 stop
CNX6:55 pmChiang Mai
Mar 13
CNX7:40 pmChiang Mai
16h 35m
1 stop
SFO9:15 pmSan Francisco
$870

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

Mon 11/30

12:00 pm-12:00 pm

2 stops33h 00m

Chiang Mai

Fri 2/26

3:35 pm-9:00 am

1 stop32h 25m

$822

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Thu 2/25

12:00 pm-2:20 pm

1 stop35h 20m

Chiang Mai

Sat 3/13

4:25 pm-9:00 am

2 stops55h 35m

$825
Quickest round-trip

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Tue 1/19

10:55 pm-9:50 am

1 stop19h 55m

Chiang Mai

Wed 1/27

7:40 pm-9:15 pm

1 stop16h 35m

$832

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sun 1/17

10:55 pm-6:55 pm

1 stop29h 00m

Chiang Mai

Tue 1/26

7:40 pm-9:15 pm

1 stop16h 35m

$832

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 2/8

11:45 am-10:45 pm

1 stop20h 00m

Chiang Mai

Mon 2/22

12:20 am-9:35 am

1 stop24h 15m

$835

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Mon 3/1

11:45 am-10:45 pm

1 stop20h 00m

Chiang Mai

Sun 3/7

12:20 am-9:35 am

1 stop24h 15m

$861

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Tue 1/26

11:10 pm-4:00 pm

1 stop25h 50m

Chiang Mai

Fri 2/5

6:10 pm-7:10 pm

1 stop16h 00m

$1,000

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Sat 1/30

11:10 pm-4:00 pm

1 stop25h 50m

Chiang Mai

Thu 2/11

5:15 pm-7:10 pm

1 stop16h 55m

$1,015

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Fri 4/2

12:30 pm-10:25 am

1 stop31h 55m

Chiang Mai

Sun 4/18

11:35 am-6:45 am

1 stop33h 10m

$1,022

San FranciscoChiang Mai

SFO San Francisco - CNX Chiang Mai

SFOCNX

San Francisco

Fri 2/12

12:00 pm-10:35 am

1 stop31h 35m

Chiang Mai

Sat 2/20

11:50 am-6:40 am

1 stop33h 50m

$1,060

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $842 to $1,082.
The lowest price recently found on this route was $822.

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 $730.

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 $1,068 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.

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

$390

Fastest flight time

25h 10m

Direct flights

None
The best one-way flight to Chiang Mai from San Francisco in the past 72 hours is $390. The best round-trip flight deal from San Francisco to Chiang Mai found on momondo in the last 72 hours is $822.
The fastest flight from San Francisco to Chiang Mai takes 25h 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

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 25h 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 $636Free CancellationRating
8.4
1,219 reviews
Search Korean Air flights
China AirlinesPriceFrom $682Free CancellationRating
8.3
854 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $756Free CancellationRating
8.8
405 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $819Free CancellationRating
8.5
1,552 reviews
Search EVA Air flights
Cathay PacificPriceFrom $837Free CancellationRating
7.6
1,534 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/29
Sun 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand