$527+ Cheap flights from San Francisco (SFO) to Chiang Mai (CNX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CNX
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Chiang Mai with Cheapflights
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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
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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
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Best
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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 June 24, 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 June 24, 2026.
This Justfly.com deal was found by Cheapflights users on 6/19. 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 11/712:00 pm
SFO
- CNX
1 stop35h 20m
China Eastern
Sun 11/153:35 pm
CNX
- SFO
1 stop32h 25m
China Eastern
Deal found 6/19![China Eastern logo]()
$763
This FlightHub deal was found by Cheapflights users on 6/20. 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.
Sat 11/712:00 pm
SFO
- CNX
2 stops54h 05m
China Eastern
Wed 12/23:35 pm
CNX
- SFO
1 stop32h 25m
China Eastern
Deal found 6/20![China Eastern logo]()
$764
This FlightHub deal was found by Cheapflights users on 6/23. 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 7/2712:00 pm
SFO
- CNX
3 stops31h 15m
China Eastern
Sat 10/244:10 pm
CNX
- SFO
2 stops55h 50m
China Eastern
Deal found 6/23![China Eastern logo]()
$766
This BusinessClass deal was found by Cheapflights users on 6/23. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:30 am
SFO
- CNX
2 stops23h 50m
China Eastern
Sun 10/253:35 pm
CNX
- SFO
1 stop32h 25m
China Eastern
Deal found 6/23![China Eastern logo]()
$772
This Trip.com deal was found by Cheapflights users on 6/23. 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.
Sat 10/2412:00 pm
SFO
- CNX
1 stop36h 20m
China Eastern
Sun 11/13:35 pm
CNX
- SFO
1 stop32h 25m
China Eastern
Deal found 6/23![China Eastern logo]()
$781
This FlightHub deal was found by Cheapflights users on 6/21. 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 11/912:00 pm
SFO
- CNX
1 stop35h 20m
Multiple Airlines
Tue 12/13:35 pm
CNX
- SFO
2 stops42h 19m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$800
This China Eastern deal was found by Cheapflights users on 6/22. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:00 pm
SFO
- CNX
1 stop35h 20m
China Eastern
Thu 11/124:25 pm
CNX
- SFO
2 stops55h 35m
China Eastern
Deal found 6/22![China Eastern logo]()
$814
This FlightHub deal was found by Cheapflights users on 6/19. 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.
Sat 10/311:00 pm
SFO
- CNX
1 stop35h 20m
China Eastern
Sun 11/83:35 pm
CNX
- SFO
1 stop32h 25m
China Eastern
Deal found 6/19![China Eastern logo]()
$825
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 June 24, 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 June 24, 2026.
This China Eastern deal was found by Cheapflights users on 6/23. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:00 pm
SFO
- CNX
3 stops54h 10m
China Eastern
Sun 10/2510:05 am
CNX
- SFO
3 stops37h 55m
China Eastern
Deal found 6/23![China Eastern logo]()
$886
This FlightHub deal was found by Cheapflights users on 6/20. 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.
Thu 9/1712:23 pm
SFO
- CNX
2 stops37h 57m
Multiple Airlines
Tue 9/2911:55 am
CNX
- SFO
2 stops22h 35m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$1,018
This FlightHub deal was found by Cheapflights users on 6/19. 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.
Fri 9/119:30 am
SFO
- CNX
2 stops37h 55m
China Eastern
Sun 9/204:10 pm
CNX
- SFO
2 stops30h 55m
China Eastern
Deal found 6/19![China Eastern logo]()
$958
This Malaysia Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 9/101:20 am
SFO
- CNX
3 stops27h 50m
Malaysia Airlines
Sun 9/202:35 pm
CNX
- SFO
3 stops34h 20m
Malaysia Airlines
Deal found 6/19![Malaysia Airlines logo]()
$2,258
This China Eastern deal was found by Cheapflights users on 6/20. 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 Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:00 pm
SFO
- CNX
3 stops55h 15m
China Eastern
Tue 9/2910:05 am
CNX
- SFO
3 stops61h 00m
China Eastern
Deal found 6/20![China Eastern logo]()
$1,356
This Qatar Airways deal was found by Cheapflights users on 6/23. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:15 am
SFO
- CNX
3 stops35h 00m
Multiple Airlines
Mon 10/198:00 pm
CNX
- SFO
2 stops31h 35m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,683
This Air Canada deal was found by Cheapflights users on 6/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:40 am
SFO
- CNX
2 stops25h 20m
Multiple Airlines
Sun 9/209:10 pm
CNX
- SFO
2 stops27h 10m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$2,036
This Malaysia Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 7/281:55 pm
SFO
- CNX
3 stops34h 20m
Multiple Airlines
Tue 10/279:05 pm
CNX
- SFO
3 stops54h 35m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$2,219
This Malaysia Airlines deal was found by Cheapflights users on 6/21. 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.
Sun 8/301:55 pm
SFO
- CNX
3 stops33h 50m
Multiple Airlines
Sat 9/59:10 pm
CNX
- SFO
3 stops54h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$2,274
Last-minute flights from San Francisco to Chiang MaiDiscover last-minute flight deals from San Francisco to Chiang Mai. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Chiang Mai. Data last updated June 24, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 6/23. 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.
Sun 7/1912:40 pm
SFO
- CNX
2 stops30h 40m
Multiple Airlines
Mon 10/198:00 pm
CNX
- SFO
2 stops28h 35m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,013
This Justfly.com deal was found by Cheapflights users on 6/24. 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.
Mon 7/2012:00 pm
SFO
- CNX
1 stop21h 20m
China Eastern
Sat 7/2512:30 am
CNX
- SFO
2 stops32h 22m
China Eastern
Deal found 6/24![China Eastern logo]()
$962
This Gotogate deal was found by Cheapflights users on 6/22. 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.
Mon 7/2012:00 pm
SFO
- CNX
3 stops31h 15m
Multiple Airlines
Mon 10/195:35 pm
CNX
- SFO
2 stops30h 45m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,070
This FlightHub deal was found by Cheapflights users on 6/23. 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 7/2712:00 pm
SFO
- CNX
1 stop21h 20m
China Eastern
Sat 10/244:10 pm
CNX
- SFO
2 stops55h 50m
China Eastern
Deal found 6/23![China Eastern logo]()
$764
This Gotogate deal was found by Cheapflights users on 6/23. 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.
Mon 7/2712:00 pm
SFO
- CNX
1 stop21h 20m
Multiple Airlines
Sat 10/245:20 pm
CNX
- SFO
1 stop17h 10m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$1,060
This Justfly.com deal was found by Cheapflights users on 6/24. 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 7/289:20 am
SFO
- CNX
2 stops38h 05m
China Eastern
Sun 10/253:35 pm
CNX
- SFO
1 stop32h 25m
China Eastern
Deal found 6/24![China Eastern logo]()
$846
This CheapOair deal was found by Cheapflights users on 6/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:20 am
SFO
- CNX
2 stops38h 05m
China Eastern
Sat 10/244:10 pm
CNX
- SFO
3 stops55h 50m
China Eastern
Deal found 6/23![China Eastern logo]()
$907
This Gotogate deal was found by Cheapflights users on 6/22. 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.
Tue 7/287:46 pm
SFO
- CNX
2 stops37h 34m
Multiple Airlines
Mon 10/2612:15 am
CNX
- SFO
1 stop24h 15m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,062
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 June 24, 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 June 24, 2026.
This FlightHub deal was found by Cheapflights users on 6/24. 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 8/311:40 am
SFO
- CNX
2 stops27h 30m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$527
This oojo deal was found by Cheapflights users on 6/23. 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.
Tue 9/11:00 pm
SFO
- CNX
1 stop31h 25m
EVA Air
Deal found 6/23![EVA Air logo]()
$571
This oojo deal was found by Cheapflights users on 6/24. 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.
Mon 9/141:25 am
SFO
- CNX
1 stop19h 00m
EVA Air
Deal found 6/24![EVA Air logo]()
$574
This FlightHub deal was found by Cheapflights users on 6/22. 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.
Fri 7/177:46 pm
SFO
- CNX
2 stops37h 34m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$589
This FlightHub deal was found by Cheapflights users on 6/23. 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 6/2910:55 am
SFO
- CNX
2 stops34h 20m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$649
This Korean Air deal was found by Cheapflights users on 6/22. 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 7/171:10 pm
SFO
- CNX
1 stop41h 35m
Korean Air
Deal found 6/22![Korean Air logo]()
$779
This FlightHub deal was found by Cheapflights users on 6/23. 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 6/2812:50 am
SFO
- CNX
1 stop25h 30m
STARLUX Airlines
Deal found 6/23![STARLUX Airlines logo]()
$941
This Malaysia Airlines deal was found by Cheapflights users on 6/24. 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 8/311:20 am
SFO
- CNX
3 stops27h 50m
Malaysia Airlines
Deal found 6/24![Malaysia Airlines logo]()
$1,054
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Wed 7/1510:55 am
SFO
- CNX
2 stops42h 15m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$1,074
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 June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $763 (Justfly.com) |
One-way from | $527 (FlightHub) |
Popular in | June |
Cheapest in | March |
Average price | $1,495 |
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 2,558,603 searches. Data last updated June 24, 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
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sat 8/29
12:00 pm-8:10 am
3 stops54h 10m
Chiang Mai
Sun 10/25
10:05 am-10:00 am
3 stops37h 55m
$886
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Fri 9/11
9:30 am-1:25 pm
2 stops37h 55m
Chiang Mai
Sun 9/20
4:10 pm-9:05 am
2 stops30h 55m
$958
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Thu 9/17
12:23 pm-4:20 pm
2 stops37h 57m
Chiang Mai
Tue 9/29
11:55 am-8:30 pm
2 stops22h 35m
$1,018
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Thu 9/17
12:00 pm-9:15 am
3 stops55h 15m
Chiang Mai
Tue 9/29
10:05 am-9:05 am
3 stops61h 00m
$1,356
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sun 7/19
10:15 am-11:15 am
3 stops35h 00m
Chiang Mai
Mon 10/19
8:00 pm-1:35 pm
2 stops31h 35m
$1,683
Quickest round-trip
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Fri 9/11
6:40 am-10:00 pm
2 stops25h 20m
Chiang Mai
Sun 9/20
9:10 pm-10:20 am
2 stops27h 10m
$2,036
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Tue 7/28
1:55 pm-2:15 pm
3 stops34h 20m
Chiang Mai
Tue 10/27
9:05 pm-1:40 pm
3 stops54h 35m
$2,219
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Thu 9/10
1:20 am-7:10 pm
3 stops27h 50m
Chiang Mai
Sun 9/20
2:35 pm-10:55 am
3 stops34h 20m
$2,258
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sun 8/30
1:55 pm-1:45 pm
3 stops33h 50m
Chiang Mai
Sat 9/5
9:10 pm-1:35 pm
3 stops54h 25m
$2,274
Cheapest one-way
Quickest one-way
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Mon 8/31
1:40 am-7:10 pm
2 stops27h 30m
$527
Showing 1-10 of 15 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 June.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 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 $737). 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?
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 June 24, 2026.
Read reviews from past customers who have flown EVA Air,Korean Air, andChina Airlines 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.
Food
8.1
Comfort
8.3
Boarding
8.4
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Boarding
8.4
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Boarding
8.4
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Boarding
8.4
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Boarding
8.4
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
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Top 4 airlines flying from San Francisco to Chiang Mai
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$637 | Average$738 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$682 | Average$760 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$795 | Average$1,096 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$808 | Average$986 | FlexibilityNo cancel fee | On-time74% |