$398+ Cheap flights from San Francisco (SFO) to Chiang Mai (CNX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CNX
Dec 5 — Dec 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Chiang Mai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Chiang Mai
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to Chiang MaiExplore the most affordable flight options available from San Francisco to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from San Francisco to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Orbitz deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:20 am -
2 stops32h 05m
Sun 1/3112:10 pm -
2 stops36h 10m
Deal found 11/2![Multiple Airlines logo]()
$923
This Gotogate deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:55 pm -
1 stop19h 55m
Sat 12/1210:35 am -
1 stop25h 20m
Deal found 11/3![Cathay Pacific logo]()
$931
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:17 am -
2 stops25h 28m
Tue 1/1912:20 am -
2 stops30h 46m
Deal found 11/3![Delta logo]()
$946
This lastminute.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:05 am -
2 stops40h 15m
Sat 12/121:00 pm -
2 stops59h 00m
Deal found 11/3![China Eastern logo]()
$958
This Orbitz deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:20 am -
2 stops34h 00m
Thu 1/287:35 pm -
2 stops34h 55m
Deal found 11/2![Multiple Airlines logo]()
$966
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:06 pm -
2 stops49h 14m
Mon 12/73:35 pm -
2 stops37h 29m
Deal found 11/4![Multiple Airlines logo]()
$1,008
This Justfly.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:50 pm -
1 stop19h 45m
Tue 11/1711:50 am -
1 stop18h 10m
Deal found 11/3![EVA Air logo]()
$1,020
This Justfly.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:50 pm -
1 stop19h 45m
Thu 12/311:50 am -
1 stop33h 50m
Deal found 10/31![EVA Air logo]()
$1,022
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:00 pm -
1 stop31h 35m
Thu 12/38:25 am -
2 stops43h 55m
Deal found 10/31![Multiple Airlines logo]()
$1,027
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:55 pm -
1 stop19h 55m
Sun 12/64:30 pm -
2 stops35h 50m
Deal found 11/1![Multiple Airlines logo]()
$1,057
Best flights from San Francisco to Chiang MaiDiscover carefully curated flight deals from San Francisco to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from San Francisco to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Korean Air deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2611:45 am -
1 stop20h 00m
Tue 2/1612:20 am -
1 stop24h 15m
Deal found 11/2![Korean Air logo]()
$885
This EVA Air deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1012:00 pm -
2 stops29h 45m
Wed 1/277:45 pm -
2 stops25h 55m
Deal found 11/1![EVA Air logo]()
$1,262
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:59 pm -
2 stops34h 46m
Mon 1/1812:20 am -
1 stop24h 15m
Deal found 10/31![Delta logo]()
$1,745
This Korean Air deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
2 stops25h 45m
Fri 12/2512:20 am -
1 stop24h 15m
Deal found 10/31![Multiple Airlines logo]()
$1,852
This China Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:30 pm -
2 stops26h 55m
Mon 11/3011:25 am -
1 stop22h 20m
Deal found 11/1![China Airlines logo]()
$1,953
This STARLUX Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:10 pm -
1 stop25h 50m
Tue 12/225:15 pm -
1 stop16h 55m
Deal found 10/31![STARLUX Airlines logo]()
$2,175
This Malaysia Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/43:00 pm -
2 stops29h 25m
Mon 3/13:25 pm -
3 stops36h 15m
Deal found 11/3![Malaysia Airlines logo]()
$2,204
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:56 pm -
2 stops37h 49m
Sat 12/2612:20 am -
2 stops36h 51m
Deal found 10/31![Delta logo]()
$1,963
This oojo deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:35 pm -
2 stops24h 50m
Tue 1/511:25 am -
1 stop22h 20m
Deal found 11/4![China Airlines logo]()
$2,223
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/135:50 pm -
2 stops25h 35m
Tue 1/511:50 am -
2 stops22h 43m
Deal found 11/4![Multiple Airlines logo]()
$2,389
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:00 am -
2 stops25h 45m
Wed 12/2312:20 am -
2 stops35h 42m
Deal found 11/2![Delta logo]()
$2,413
Last-minute flights from San Francisco to Chiang MaiDiscover last-minute flight deals from San Francisco to Chiang Mai. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Chiang Mai. Data last updated November 5, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:20 am -
2 stops32h 05m
Sun 1/3112:10 pm -
2 stops36h 10m
Deal found 11/2![Multiple Airlines logo]()
$923
This Orbitz deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:20 am -
2 stops34h 00m
Thu 1/287:35 pm -
2 stops34h 55m
Deal found 11/2![Multiple Airlines logo]()
$966
This Justfly.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:50 pm -
1 stop19h 45m
Tue 11/1711:50 am -
1 stop18h 10m
Deal found 11/3![EVA Air logo]()
$1,020
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:17 am -
2 stops25h 28m
Tue 1/1912:20 am -
2 stops30h 46m
Deal found 11/3![Delta logo]()
$946
This FlightHub deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:06 pm -
2 stops49h 14m
Mon 12/73:35 pm -
2 stops37h 29m
Deal found 11/4![Multiple Airlines logo]()
$1,008
This Justfly.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:50 pm -
1 stop19h 45m
Thu 12/311:50 am -
1 stop33h 50m
Deal found 10/31![EVA Air logo]()
$1,022
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:00 pm -
1 stop31h 35m
Thu 12/38:25 am -
2 stops43h 55m
Deal found 10/31![Multiple Airlines logo]()
$1,027
This Gotogate deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:55 pm -
1 stop19h 55m
Sat 12/1210:35 am -
1 stop25h 20m
Deal found 11/3![Cathay Pacific logo]()
$931
This lastminute.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/297:05 am -
2 stops40h 15m
Sat 12/121:00 pm -
2 stops59h 00m
Deal found 11/3![China Eastern logo]()
$958
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:55 pm -
1 stop19h 55m
Sun 12/64:30 pm -
2 stops35h 50m
Deal found 11/1![Multiple Airlines logo]()
$1,057
One-way flights from San Francisco to Chiang MaiSearch for one-way flight options from San Francisco to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from San Francisco to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/163:20 pm -
2 stops52h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/411:35 pm -
3 stops29h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1411:35 pm -
3 stops41h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$469
This Trip.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:40 pm -
2 stops33h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1210:22 pm -
3 stops52h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:20 pm -
2 stops54h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$497
This KAYAK deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1210:55 pm -
1 stop29h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Cathay Pacific logo]()
$503
This Ovago deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:55 pm -
1 stop19h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Cathay Pacific logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:45 pm -
3 stops55h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:27 pm -
2 stops45h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$517
Find flight deals from San Francisco to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $832 (IEagle) |
One-way from | $398 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $946 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated November 5, 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
Cheapest round-trip
Quickest round-trip
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Tue 3/2
11:45 am-10:45 pm
1 stop20h 00m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$449
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Tue 3/2
6:00 am-10:45 pm
2 stops25h 45m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$452
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Tue 12/1
9:31 pm-9:50 am
2 stops45h 19m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$548
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Wed 2/3
9:10 pm-3:30 pm
1 stop27h 20m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$602
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Tue 12/1
11:10 pm-4:00 pm
1 stop25h 50m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$610
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Tue 12/1
11:50 pm-11:20 am
2 stops44h 30m
Chiang Mai
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$614
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Tue 1/26
11:45 am-10:45 pm
1 stop20h 00m
Chiang Mai
Tue 2/16
12:20 am-9:35 am
1 stop24h 15m
$885
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Sun 1/10
12:00 pm-8:45 am
2 stops29h 45m
Chiang Mai
Wed 1/27
7:45 pm-6:40 am
2 stops25h 55m
$1,262
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Sun 12/13
8:59 pm-10:45 pm
2 stops34h 46m
Chiang Mai
Mon 1/18
12:20 am-9:35 am
1 stop24h 15m
$1,745
San FranciscoChiang Mai
SFO San Francisco - CNX Chiang Mai
SFOCNX
San Francisco
Fri 12/11
6:00 am-10:45 pm
2 stops25h 45m
Chiang Mai
Fri 12/25
12:20 am-9:35 am
1 stop24h 15m
$1,852
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Chiang Mai
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Chiang Mai in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Francisco-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from San Francisco with our price prediction graph.
SFO-CNX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Chiang Mai
How far ahead should I book a flight from San Francisco to Chiang Mai?
The price you pay for your flight from San Francisco to Chiang Mai may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Chiang Mai?
Currently, March is the cheapest month in which you can book a flight from San Francisco to Chiang Mai (average of $707). Flying from San Francisco to Chiang Mai in June is currently the most expensive (average of $1,495). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Francisco to Chiang Mai?
Airfare is below average for this route at the moment.
San Francisco to Chiang Mai flights typically cost between $852 and $1,088 in February.The cheapest round-trip price found within the last 5 days was $840 on Cathay Pacific (Feb 8-Feb 28).
Reviews of airlines servicing Chiang Mai
Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated November 5, 2026.
Read reviews from past customers who have flown STARLUX Airlines,EVA Air, andKorean Air from San Francisco to Chiang Mai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
9.1
Overall
8.8
Comfort
8.8
Boarding
8.8
Food
8.6
Entertainment
8.6
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Overall
8.8
Comfort
8.8
Boarding
8.8
Food
8.6
Entertainment
8.6
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Overall
8.8
Comfort
8.8
Boarding
8.8
Food
8.6
Entertainment
8.6
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Overall
8.8
Comfort
8.8
Boarding
8.8
Food
8.6
Entertainment
8.6
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Overall
8.8
Comfort
8.8
Boarding
8.8
Food
8.6
Entertainment
8.6
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Crew
9.1
Overall
8.8
Comfort
8.8
Boarding
8.8
Food
8.6
Entertainment
8.6
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Chiang Mai flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights
Alternative routes for San Francisco to Chiang Mai
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Chiang Mai
Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Complete your trip
Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Chiang Mai by cabin class
Find flights from San Francisco to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Chiang Mai flights
Browse other San Francisco and Chiang Mai flight options. Last updated on November 5, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from San Francisco to Chiang Mai
Discover the top 5 airlines that operate flights from San Francisco to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$636 | Average$821 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$682 | Average$794 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$756 | Average$926 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$819 | Average$1,046 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$837 | Average$1,082 | FlexibilityNo cancel fee | On-time72% |