$297+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CNX
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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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
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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 March 11, 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 March 11, 2026.
This Korean Air deal was found by Cheapflights users on 3/10. 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.
Thu 11/1211:40 am
SFO
- CNX
1 stop20h 15m
Korean Air
Sun 11/2212:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Deal found 3/10![Korean Air logo]()
$637
This Korean Air deal was found by Cheapflights users on 3/10. 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 11/104:15 pm
SFO
- CNX
2 stops39h 40m
Korean Air
Tue 12/112:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Deal found 3/10![Korean Air logo]()
$642
This Korean Air deal was found by Cheapflights users on 3/10. 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.
Sun 11/154:15 pm
SFO
- CNX
2 stops39h 40m
Korean Air
Mon 11/3012:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Deal found 3/10![Korean Air logo]()
$653
This Korean Air deal was found by Cheapflights users on 3/10. 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.
Wed 11/1111:40 am
SFO
- CNX
1 stop20h 15m
Korean Air
Mon 11/3012:15 am
CNX
- SFO
2 stops48h 36m
Korean Air
Deal found 3/10![Korean Air logo]()
$654
This Korean Air deal was found by Cheapflights users on 3/10. 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.
Sun 11/154:15 pm
SFO
- CNX
2 stops39h 40m
Korean Air
Wed 12/212:15 am
CNX
- SFO
2 stops48h 44m
Korean Air
Deal found 3/10![Korean Air logo]()
$664
This Korean Air deal was found by Cheapflights users on 3/10. 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 11/1311:40 am
SFO
- CNX
1 stop20h 15m
Korean Air
Wed 12/212:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Deal found 3/10![Korean Air logo]()
$687
This Delta deal was found by Cheapflights users on 3/9. 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 11/36:05 am
SFO
- CNX
2 stops25h 50m
Delta
Mon 11/912:15 am
CNX
- SFO
1 stop24h 15m
Delta
Deal found 3/9![Delta logo]()
$688
This Korean Air deal was found by Cheapflights users on 3/10. 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.
Sat 11/144:15 pm
SFO
- CNX
2 stops39h 40m
Korean Air
Wed 12/212:15 am
CNX
- SFO
1 stop24h 15m
Korean Air
Deal found 3/10![Korean Air logo]()
$692
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 March 11, 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 March 11, 2026.
This China Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 9/51:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Wed 9/911:20 am
CNX
- SFO
1 stop23h 10m
China Airlines
Deal found 3/7![China Airlines logo]()
$785
This China Eastern deal was found by Cheapflights users on 3/7. 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.
Sun 9/68:55 am
SFO
- CNX
2 stops38h 30m
China Eastern
Wed 9/910:05 am
CNX
- SFO
3 stops37h 00m
China Eastern
Deal found 3/7![China Eastern logo]()
$915
This Mytrip deal was found by Cheapflights users on 3/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:45 pm
SFO
- CNX
2 stops27h 00m
Multiple Airlines
Sat 6/2710:30 am
CNX
- SFO
2 stops34h 15m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$1,331
This Qatar Airways deal was found by Cheapflights users on 3/8. 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 3/224:00 pm
SFO
- CNX
2 stops27h 25m
Qatar Airways
Fri 3/277:45 pm
CNX
- SFO
2 stops31h 55m
Qatar Airways
Deal found 3/8![Qatar Airways logo]()
$1,394
This FlightHub deal was found by Cheapflights users on 3/7. 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.
Tue 6/912:30 pm
SFO
- CNX
1 stop31h 55m
EVA Air
Tue 6/308:00 pm
CNX
- SFO
2 stops25h 20m
EVA Air
Deal found 3/7![EVA Air logo]()
$1,479
Last-minute flights from San Francisco to Chiang MaiDiscover last-minute flight deals from San Francisco to Chiang Mai. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Chiang Mai. Data last updated March 11, 2026 and is based on user searches.
This EVA Air deal was found by Cheapflights users on 3/6. 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 3/1512:10 am
SFO
- CNX
1 stop20h 25m
EVA Air
Wed 3/1811:50 am
CNX
- SFO
1 stop32h 50m
EVA Air
Deal found 3/6![EVA Air logo]()
$888
This FlightHub deal was found by Cheapflights users on 3/10. 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 4/512:25 am
SFO
- CNX
1 stop20h 00m
EVA Air
Mon 4/208:00 pm
CNX
- SFO
2 stops24h 35m
EVA Air
Deal found 3/10![EVA Air logo]()
$881
This oojo deal was found by Cheapflights users on 3/8. 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 4/61:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Mon 5/1811:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/8![China Airlines logo]()
$776
This FlightHub deal was found by Cheapflights users on 3/8. 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 4/612:25 am
SFO
- CNX
2 stops23h 20m
EVA Air
Mon 5/1811:35 am
CNX
- SFO
1 stop33h 10m
EVA Air
Deal found 3/8![EVA Air logo]()
$852
This oojo deal was found by Cheapflights users on 3/10. 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.
Wed 4/81:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Thu 4/1611:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/10![China Airlines logo]()
$834
This oojo deal was found by Cheapflights users on 3/9. 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 4/141:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Wed 4/2911:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/9![China Airlines logo]()
$768
This IEagle deal was found by Cheapflights users on 3/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:30 pm
SFO
- CNX
2 stops30h 50m
EVA Air
Wed 4/2911:35 am
CNX
- SFO
1 stop33h 00m
EVA Air
Deal found 3/9![EVA Air logo]()
$869
This Trip.com deal was found by Cheapflights users on 3/8. 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.
Wed 4/221:00 pm
SFO
- CNX
1 stop30h 45m
Multiple Airlines
Wed 4/2911:20 am
CNX
- SFO
1 stop22h 35m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$792
This oojo deal was found by Cheapflights users on 3/9. 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.
Wed 4/221:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Thu 4/3011:20 am
CNX
- SFO
1 stop22h 35m
China Airlines
Deal found 3/9![China Airlines logo]()
$808
This BusinessClass deal was found by Cheapflights users on 3/8. 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.
Wed 4/228:45 am
SFO
- CNX
2 stops38h 40m
China Eastern
Wed 4/294:10 pm
CNX
- SFO
2 stops30h 55m
China Eastern
Deal found 3/8![China Eastern logo]()
$828
This IEagle deal was found by Cheapflights users on 3/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:00 pm
SFO
- CNX
1 stop35h 25m
China Eastern
Thu 4/304:10 pm
CNX
- SFO
3 stops54h 55m
China Eastern
Deal found 3/9![China Eastern logo]()
$886
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 March 11, 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 March 11, 2026.
This KAYAK deal was found by Cheapflights users on 3/6. 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 9/12:00 pm
SFO
- CNX
1 stop38h 40m
Cathay Pacific
Deal found 3/6![Cathay Pacific logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 9/12:00 pm
SFO
- CNX
3 stops34h 35m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 9/112:30 am
SFO
- CNX
2 stops24h 05m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 8/302:00 pm
SFO
- CNX
2 stops29h 50m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$389
This SmartFares deal was found by Cheapflights users on 3/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:05 am
SFO
- CNX
1 stop19h 15m
China Airlines
Deal found 3/10![China Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 8/312:00 pm
SFO
- CNX
2 stops35h 40m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$402
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $714 (FlightHub) |
One-way from | $382 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $751 |
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 March 11, 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 - CNX
SFOCNX
San Francisco
Sat 9/5
1:05 am-10:20 am
1 stop19h 15m
Chiang Mai
Wed 9/9
11:20 am-8:30 pm
1 stop23h 10m
$785
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sun 9/6
8:55 am-1:25 pm
2 stops38h 30m
Chiang Mai
Wed 9/9
10:05 am-9:05 am
3 stops37h 00m
$915
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Tue 6/23
4:45 pm-9:45 am
2 stops27h 00m
Chiang Mai
Sat 6/27
10:30 am-6:45 am
2 stops34h 15m
$1,331
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sun 3/22
4:00 pm-9:25 am
2 stops27h 25m
Chiang Mai
Fri 3/27
7:45 pm-1:40 pm
2 stops31h 55m
$1,394
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Tue 6/9
12:30 pm-10:25 am
1 stop31h 55m
Chiang Mai
Tue 6/30
8:00 pm-7:20 am
2 stops25h 20m
$1,479
Cheapest one-way
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Tue 9/1
2:00 pm-6:40 pm
1 stop38h 40m
$297
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sun 8/30
2:00 pm-1:40 pm
2 stops33h 40m
$391
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sat 4/18
11:50 pm-4:55 pm
2 stops27h 05m
$435
Quickest one-way
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Mon 5/4
1:05 am-10:20 am
1 stop19h 15m
$441
San FranciscoChiang Mai
SFO - CNX
SFOCNX
San Francisco
Sat 4/25
5:57 pm-10:00 pm
3 stops38h 03m
$449
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 March.
| 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*2 stars | |
| Price Accuracy2 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?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Chiang Mai. Price data was last updated on March 6, 2026.
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 11 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 $637). Flying from San Francisco to Chiang Mai in December is currently the most expensive (average of $1,076). 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 March 11, 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.
Overall
8.9
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
Overall
8.9
Entertainment
8.8
Crew
9.2
Food
8.7
Boarding
8.9
Comfort
8.9
Reviews
1 / 10
10.0
ExcellentAnonymous,Jan 2026
SEA - TPE
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
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Alternative routes for San Francisco to Chiang Mai
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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 March 11, 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 March 11, 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 March 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Francisco to Chiang Mai
Discover the top 6 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 2,558,603 searches. Data last updated March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$637 | Average$760 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$682 | Average$770 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$766 | Average$781 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$777 | Average$1,183 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$800 | Average$1,229 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$813 | Average$931 | FlexibilityNo cancel fee | On-time74% |