SFO - CNX

฿13,579 Find Cheap Flights from San Francisco to Chiang Mai – Compare and Save

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Everything you should know

Cheapest return flight
฿28,373
Typical prices: ฿27,781-฿39,587
Cathay Pacific
Thu 22/2Tue 6/3
SFO - CNX • 1 stop
Cheapest one-way flight
฿13,173
Typical prices: ฿15,676-฿23,882
Multiple Airlines
Sat 20/1
SFO - CNX • 2 stops
Direct flights
There are currently no direct flights between San Francisco and Chiang Mai. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 22 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ฿30,625 (return)
Shortest trip • 19h 22m (one-way)
Insights
Insights
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We hope you enjoy your trip to Chiang Mai!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to Chiang Mai (SFO-CNX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from San Francisco to Chiang Mai

Mon 22 Feb - Sat 6 Mar
Cathay Pacific Logo
22:55 - 09:50SFO  San Francisco-CNX Chiang Mai
19h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
19:40 - 21:15CNX  Chiang Mai-SFO San Francisco
16h 35m1 stop Hong Kong Intl
฿28,373Cathay Pacific
3+ days ago
Mon 1 Mar - Wed 10 Mar
Korean Air Logo
11:45 - 22:45SFO  San Francisco-CNX Chiang Mai
20h 00m1 stop Incheon Intl
Korean Air Logo
00:20 - 09:35CNX  Chiang Mai-SFO San Francisco
24h 15m1 stop Incheon Intl
฿29,082Korean Air
1 day ago
Mon 18 Jan - Sat 23 Jan
Cathay Pacific Logo
22:55 - 09:50SFO  San Francisco-CNX Chiang Mai
19h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
19:40 - 21:15CNX  Chiang Mai-SFO San Francisco
16h 35m1 stop Hong Kong Intl
฿29,150Cathay Pacific
2 days ago
Thu 1 Apr - Thu 6 May
Multiple Airlines Logo
11:45 - 17:55SFO  San Francisco-CNX Chiang Mai
40h 10m2 stops Singapore Changi Bangkok Suvarnabhumi
Multiple Airlines Logo
14:10 - 09:50CNX  Chiang Mai-SFO San Francisco
33h 40m2 stops Bangkok Suvarnabhumi Singapore Changi
฿29,217Multiple Airlines
2 days ago
Mon 15 Feb - Tue 23 Feb
Korean Air Logo
13:05 - 22:45SFO  San Francisco-CNX Chiang Mai
42h 40m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
00:20 - 09:35CNX  Chiang Mai-SFO San Francisco
24h 15m1 stop Incheon Intl
฿29,285Korean Air
1 day ago
Mon 22 Mar - Wed 24 Mar
Korean Air Logo
12:45 - 22:45SFO  San Francisco-CNX Chiang Mai
20h 00m1 stop Incheon Intl
Korean Air Logo
00:20 - 09:51CNX  Chiang Mai-SFO San Francisco
47h 31m2 stops Incheon Intl Seattle/Tacoma Intl
฿29,657Korean Air
3+ days ago
Mon 1 Mar - Wed 10 Mar
Korean Air Logo
13:05 - 22:45SFO  San Francisco-CNX Chiang Mai
42h 40m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
00:20 - 08:25CNX  Chiang Mai-SFO San Francisco
47h 05m2 stops Incheon Intl Los Angeles
฿29,825Korean Air
1 day ago
Sun 24 Jan - Fri 12 Feb
เดลต้า Logo
11:45 - 22:45SFO  San Francisco-CNX Chiang Mai
20h 00m1 stop Incheon Intl
เดลต้า Logo
00:20 - 09:35CNX  Chiang Mai-SFO San Francisco
24h 15m1 stop Incheon Intl
฿29,994เดลต้า
3+ days ago
Sat 6 Mar - Sat 20 Mar
China Eastern Logo
12:00 - 14:20SFO  San Francisco-CNX Chiang Mai
35h 20m1 stop Shanghai Pu Dong
China Eastern Logo
16:25 - 10:00CNX  Chiang Mai-SFO San Francisco
55h 35m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong
฿30,028China Eastern
3+ days ago
Sun 17 Jan - Fri 22 Jan
Cathay Pacific Logo
22:55 - 18:55SFO  San Francisco-CNX Chiang Mai
29h 00m1 stop Hong Kong Intl
Cathay Pacific Logo
10:35 - 21:15CNX  Chiang Mai-SFO San Francisco
25h 40m1 stop Hong Kong Intl
฿30,062Cathay Pacific
2 days ago
Booking Insights

Price, demand, and travel trends for San Francisco to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from San Francisco to Chiang Mai?

Return flights from San Francisco to Chiang Mai typically range from ฿27,781 to ฿39,587. The lowest price found in the past 5 days was ฿28,373 on Cathay Pacific.

What's the cheapest day of the week to fly from San Francisco to Chiang Mai?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from San Francisco to Chiang Mai. It's 6% cheaper than the average day, while Friday is the most expensive, with prices 14% higher.

What is the cheapest month to fly from San Francisco to Chiang Mai?

•March is the cheapest month to fly from San Francisco to Chiang Mai at ฿24,894 return.
•June (฿50,497) and July (฿50,159) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 102% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Francisco to Chiang Mai the cheapest?

Flights from San Francisco to Chiang Mai are cheapest 22 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for San Francisco to Chiang Mai flights

Low season

July

Cheapest flight

฿13,173
Beat the crowds with an average 53% drop in travellers.
The most popular month to fly with an average 95% increase in travellers.
One-way flight from San Francisco to Chiang Mai

When to book flights from San Francisco to Chiang Mai

Are your dates flexible? Find out the best times to travel from San Francisco to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your San Francisco to Chiang Mai flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from San Francisco to Chiang Mai?

    Only Economy class is available on flights from San Francisco to Chiang Mai.

  • How long is a flight from San Francisco to Chiang Mai?

    A direct flight from San Francisco to Chiang Mai takes 00m, covering 19,941 km.

  • Do I need a passport to fly from San Francisco to Chiang Mai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a San Francisco to Chiang Mai flight?

    Return flights from San Francisco to Chiang Mai range from ฿27,781 to ฿39,587, with an average of ฿32,006 over the past 12 months. Anything below ฿27,781 counts as a good deal.

  • How expensive are last-minute San Francisco to Chiang Mai flights?

    Last-minute fares on this route (booked within two weeks of departure) run 1% above the ฿32,006 route average. Book 22 weeks before departure for the lowest fares.

  • How are flight prices from San Francisco to Chiang Mai looking right now?

    One-way fares from San Francisco to Chiang Mai are currently lower than usual. Average one-way flight prices are about ฿14,859, which is 21% below the typical average for this route.

  • Which car hire options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around ฿420 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • ASAP Car Rentals

  • Which airports can I use when flying from San Francisco to Chiang Mai?

    Flights from San Francisco to Chiang Mai usually depart from San Francisco (SFO) and arrive at Chiang Mai (CNX).

  • Which airports do connecting flights from San Francisco to Chiang Mai pass through?

    One-stop flights from San Francisco to Chiang Mai most commonly connect through:

    • Taipei City Taiwan Taoyuan Intl (TPE) – 75% of one-stop connections
    • Hong Kong Intl (HKG) – 17% of one-stop connections
    • Incheon Intl (ICN) – 5% of one-stop connections
    • Singapore Changi (SIN) – 3% of one-stop connections

  • Can I save money by using flexible dates for flights from San Francisco to Chiang Mai?

    Yes. Flexible dates can save you up to 18% on flights from San Francisco to Chiang Mai. Thursday is the cheapest departure day at ฿30,298 return on average, while Friday is the most expensive at ฿36,750, a difference of ฿6,451.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from San Francisco to Chiang Mai?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time of 19h 22m, compared to 20h 05m via Taipei City Taiwan Taoyuan Intl (TPE) and 22h 14m via Incheon Intl (ICN).

  • What is the time difference between San Francisco and Chiang Mai?

    Chiang Mai is 14 hours ahead of San Francisco (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chiang Mai?

    Some of the most popular sights in Chiang Mai are Tha Phae Gate, Chang Puak Gate, and Chiang Mai Gate. These are among the most viewed places in Chiang Mai on KAYAK.

  • What are the parking options at San Francisco International Airport (SFO)?

    San Francisco International Airport offers a variety of parking options to accommodate all types of travelers. The parking lots are secure, accessible, and located in all terminals. Short-term parking is categorized into domestic parking located at the airport's center and international parking next to the International Terminal. Long-term parking is in garages 1 and 2 and is accessible by Airtrain Blueline at level 5.

  • What car are rental options available at the Chiang Mai International Airport?

    There are several car rental options readily available to travelers at Chiang Mai International Airport. These car rental companies include Alamo, Avis, Thrifty, Budget, Dollar, Europcar, Enterprise, Hertz, SIXT, The car rent Chiangmai, and CM Airport Car Rent. Renting a car is a reliable and convenient way of navigating the city.

  • How can I get to San Francisco International Airport from the City center?

    The best way to get from the city center to San Francisco International Airport is by taking a taxi because it is fast and flexible. Taxis to the airport take an average of 36min and the distance is 13.7 miles. The Bay Area Rapid Transit (BART) train provides service between downtown San Francisco and the airport and takes approximately 47 minutes.

  • Is there a pet relief area at San Francisco International Airport?

    San Francisco International Airport offers a pet relief area for passengers traveling with their pets. It provides a place for your pet to relieve themselves before their flight. The pet relief area is located in Terminal 1, near the airport exit. The pet relief area has a grassy area for your pet to relieve themselves and a water fountain.

Your guide to booking San Francisco to Chiang Mai flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average ฿30,298, which is about ฿6,451 less than Friday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Chiang Mai trip for March. Fares historically average ฿24,894 return in that month – typically ฿25,603 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.

    • De Lanna Hotel
    • Le Naview @Prasingh
    • Bodhi Serene, Chiang Mai
  • The easiest and most popular way to get from Chiang Mai International Airport (CNX) to the city is by taxi. The journey takes around 20-30 minutes over a distance of 1.6 miles depending on the traffic condition. Taxis are a convenient and reliable choice when you need privacy. Another option is to take the airport bus. The journey into town takes around 45 minutes over the same distance.
  • There are several options for lounge access at Chiang Mai International Airport. The Miracle First and Business Lounge, located in the international terminal, offers a variety of amenities, including comfortable seating, complimentary snacks and drinks, and shower facilities. You can take the chance to relax and unwind at any of these lounges.
  • If you're traveling through Chiang Mai International Airport with a young child, take advantage of the nursing rooms available on both the main terminal building's second floor and the domestic terminal buildings. The nursing rooms have everything you need to care for your baby, including a private space to breastfeed or pump, a changing table, and a sink. There are also baby changing facilities available in both the main and domestic terminal buildings.
  • If you are looking to have a great inflight experience China Airlines offers inflight entertainment on most of its flights, with a variety of movies, the latest TV shows, over 260 music albums, and games available to keep passengers entertained during their journey. The airline's inflight entertainment system is available on seatback screens.
  • Chiang Mai International Airport provides a wide range of services and facilities for all passengers, including those with reduced mobility. The airport has special parking spaces for people with disabilities and designated restrooms and elevators. In addition, the airport offers free wheelchair service for passengers who need assistance getting around the terminal. Passengers are required to notify the airport at least two hours in advance.

More options for your flight from San Francisco to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car hire