CNX - SFO

฿15,285 Find Cheap Flights from Chiang Mai to San Francisco – Compare and Save

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Everything you should know

Cheapest return flight
฿30,233
Typical prices: ฿27,297-฿36,338
STARLUX Airlines
Sat 3/2Tue 13/2
CNX - SFO • 1 stop
Cheapest one-way flight
฿15,285
Typical prices: ฿16,941-฿27,629
Multiple Airlines
Fri 7/12
CNX - SFO • 3 stops
Direct flights
Not available
There are currently no direct flights between Chiang Mai and San Francisco. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 10% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Taipei City Taiwan Taoyuan Intl (TPE)
Cheapest • Avg ฿32,288 (return)
Hong Kong Intl (HKG)
Shortest trip • 18h 17m (one-way)
Insights
Insights
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We hope you enjoy your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent return flight deals from Chiang Mai to San Francisco

Wed 3 Feb - Sat 13 Feb
STARLUX Airlines Logo
17:15 - 19:10CNX  Chiang Mai-SFO San Francisco
16h 55m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
23:10 - 16:00SFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿30,233STARLUX Airlines
1 day ago
Mon 9 Nov - Tue 24 Nov
Multiple Airlines Logo
10:10 - 19:10CNX  Chiang Mai-SFO San Francisco
24h 00m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
23:10 - 16:00SFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿30,571Multiple Airlines
13 hours ago
Fri 20 Nov - Fri 27 Nov
Multiple Airlines Logo
10:10 - 19:10CNX  Chiang Mai-SFO San Francisco
24h 00m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
23:10 - 16:00SFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿30,604Multiple Airlines
3+ days ago
Wed 3 Feb - Sat 13 Feb
Multiple Airlines Logo
19:45 - 19:10CNX  Chiang Mai-SFO San Francisco
38h 25m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
23:10 - 16:00SFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿30,874Multiple Airlines
1 day ago
Tue 26 Jan - Sat 30 Jan
STARLUX Airlines Logo
17:15 - 19:10CNX  Chiang Mai-SFO San Francisco
16h 55m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
23:10 - 16:00SFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿31,583STARLUX Airlines
1 day ago
Tue 26 Jan - Sat 30 Jan
STARLUX Airlines Logo
17:15 - 19:10CNX  Chiang Mai-SFO San Francisco
16h 55m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
23:10 - 16:00SFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿31,617STARLUX Airlines
2 days ago
Tue 26 Jan - Sat 30 Jan
STARLUX Airlines Logo
17:15 - 19:10CNX  Chiang Mai-SFO San Francisco
16h 55m1 stop Taipei City Taiwan Taoyuan Intl
STARLUX Airlines Logo
23:10 - 16:00SFO  San Francisco-CNX Chiang Mai
25h 50m1 stop Taipei City Taiwan Taoyuan Intl
฿32,663STARLUX Airlines
3+ days ago
Mon 9 Nov - Tue 24 Nov
EVA Air Logo
09:30 - 18:40CNX  Chiang Mai-SFO San Francisco
24h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
EVA Air Logo
23:30 - 13:45SFO  San Francisco-CNX Chiang Mai
23h 15m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
฿33,371EVA Air
13 hours ago
Wed 3 Feb - Sat 13 Feb
EVA Air Logo
21:10 - 06:40CNX  Chiang Mai-SFO San Francisco
24h 30m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
EVA Air Logo
23:50 - 16:25SFO  San Francisco-CNX Chiang Mai
25h 35m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
฿33,371EVA Air
1 day ago
Fri 20 Nov - Fri 27 Nov
EVA Air Logo
11:50 - 15:00CNX  Chiang Mai-SFO San Francisco
18h 10m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
23:50 - 10:35SFO  San Francisco-CNX Chiang Mai
19h 45m1 stop Taipei City Taiwan Taoyuan Intl
฿33,405EVA Air
3+ days ago
Booking Insights

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

Return flights from Chiang Mai to San Francisco typically range from ฿27,297 to ฿36,338. The lowest price found in the past 5 days was ฿30,233 on STARLUX Airlines.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chiang Mai to San Francisco. It's 1% cheaper than the average day, while Sunday is the most expensive, with prices 45% higher.

Find deals

Key details for Chiang Mai to San Francisco flights

Low season

March

Cheapest flight

฿15,285
Beat the crowds with an average 53% drop in travellers.
The most popular month to fly with an average 69% increase in travellers.
One-way flight from Chiang Mai to San Francisco

When to book flights from Chiang Mai to San Francisco

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

Your Chiang Mai to San Francisco 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 Chiang Mai to San Francisco?

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

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

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

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

    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 Chiang Mai to San Francisco flight?

    Return flights from Chiang Mai to San Francisco range from ฿27,297 to ฿36,338, with an average of ฿29,799 over the past 12 months. Anything below ฿27,297 counts as a good deal.

  • Have flight prices from Chiang Mai to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿30,233 to ฿192,552. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from Chiang Mai to San Francisco are currently lower than usual. Average one-way flight prices are about ฿16,061, which is 25% below the typical average for this route.

  • Which car hire options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around ฿517 for economy cars. Top options include:

    • Europcar
    • Thrifty
    • Dollar
    • Hertz
    • Fox

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

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

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

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

    • Taipei City Taiwan Taoyuan Intl (TPE) – 92% of one-stop connections
    • Hong Kong Intl (HKG) – 5% of one-stop connections
    • Incheon Intl (ICN) – 3% of one-stop connections

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

    Yes. Flexible dates can save you up to 32% on flights from Chiang Mai to San Francisco. Tuesday is the cheapest departure day at ฿29,727 return on average, while Sunday is the most expensive at ฿43,292, a difference of ฿13,564.

    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 Chiang Mai to San Francisco?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time of 18h 17m, compared to 19h 45m via Taipei City Taiwan Taoyuan Intl (TPE) and 22h 15m via Incheon Intl (ICN).

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

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

  • What popular places can I visit in San Francisco?

    Powell and Market Cable Car Turnaround is one of the most viewed places in San Francisco on KAYAK.

Your guide to booking Chiang Mai to San Francisco 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 Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average ฿29,727, which is about ฿13,564 less than Sunday fares (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chiang Mai to San Francisco trip for November. Fares historically average ฿26,960 return in that month – typically ฿16,669 less than the most expensive month, which is March (based on the last 12 months).

More options for your flight from Chiang Mai to San Francisco

Complete your trip to San Francisco with a hotel stay or car hire

Car rentals in San Francisco
Hotels in San Francisco