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Cheap flights from San Francisco to Chiang Mai from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Chiang Mai departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Chiang Mai

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Chiang Mai that have been recently found on momondo from popular airlines, departing in the coming months.
Korean Air Logo
12:40 pm - 11:05 pmSFO-CNX
20h 25m1 stop
Korean Air Logo
12:15 am - 9:30 amCNX-SFO
24h 15m1 stop
$727Korean Air
Find Deal
Mon, Oct 27 - Tue, Nov 18
Korean Air Logo
4:15 pm - 11:05 pmSFO-CNX
40h 50m2 stops
Korean Air Logo
12:15 am - 9:30 amCNX-SFO
24h 15m1 stop
$771Korean Air
Find Deal
Mon, Oct 27 - Tue, Nov 18
Cathay Pacific Logo
12:20 am - 9:45 amSFO-CNX
19h 25m1 stop
Cathay Pacific Logo
10:35 am - 9:15 pmCNX-SFO
25h 40m1 stop
$807Cathay Pacific
Find Deal
Tue, Oct 7 - Wed, Nov 19
China Airlines Logo
11:40 pm - 10:25 amSFO-CNX
20h 45m1 stop
China Airlines Logo
11:25 am - 6:50 pmCNX-SFO
22h 25m1 stop
$821China Airlines
Find Deal
Mon, Oct 27 - Wed, Nov 19
Cathay Pacific Logo
12:20 am - 6:40 pmSFO-CNX
28h 20m1 stop
Cathay Pacific Logo
7:40 pm - 9:15 pmCNX-SFO
16h 35m1 stop
$838Cathay Pacific
Find Deal
Tue, Oct 7 - Wed, Nov 19
China Airlines Logo
1:05 am - 10:20 amSFO-CNX
19h 15m1 stop
China Airlines Logo
11:20 am - 7:55 pmCNX-SFO
22h 35m1 stop
$847China Airlines
Find Deal
Mon, Sep 15 - Wed, Oct 1
EVA Air Logo
1:25 am - 10:25 amSFO-CNX
19h 00m1 stop
EVA Air Logo
11:35 am - 4:00 pmCNX-SFO
18h 25m1 stop
$868EVA Air
Find Deal
Tue, Sep 16 - Wed, Oct 1
EVA Air Logo
1:00 am - 10:25 amSFO-CNX
19h 25m1 stop
EVA Air Logo
11:35 am - 8:00 pmCNX-SFO
22h 25m1 stop
$876EVA Air
Find Deal
Mon, Sep 15 - Thu, Oct 2
Asiana Airlines Logo
11:30 pm - 11:40 pmSFO-CNX
34h 10m1 stop
Asiana Airlines Logo
12:45 am - 4:00 pmCNX-SFO
29h 15m1 stop
$916Asiana Airlines
Find Deal
Mon, May 19 - Sun, Aug 17
Asiana Airlines Logo
11:30 pm - 11:40 pmSFO-CNX
34h 10m1 stop
Asiana Airlines Logo
12:45 am - 3:30 pmCNX-SFO
28h 45m1 stop
$925Asiana Airlines
Find Deal
Tue, May 20 - Mon, Sep 8

China Eastern flights from San Francisco to Chiang Mai

Our best China Eastern deals on San Francisco to Chiang Mai flight tickets
China Eastern
May 2
SFO8:55 amSan Francisco
38h 30m
2 stops
CNX1:25 pmChiang Mai
Jun 5
CNX4:20 pmChiang Mai
54h 45m
2 stops
SFO9:05 amSan Francisco
China Eastern
May 31
SFO12:00 pmSan Francisco
31h 05m
2 stops
CNX9:05 amChiang Mai
Jun 11
CNX2:55 pmChiang Mai
32h 10m
1 stop
SFO9:05 amSan Francisco
China Eastern
May 29
SFO12:00 pmSan Francisco
31h 05m
2 stops
CNX9:05 amChiang Mai
Jun 11
CNX2:55 pmChiang Mai
32h 10m
1 stop
SFO9:05 amSan Francisco

Cathay Pacific flights from San Francisco to Chiang Mai

Our best Cathay Pacific deals on San Francisco to Chiang Mai flight tickets
Cathay Pacific
Oct 7
SFO12:20 amSan Francisco
19h 25m
1 stop
CNX9:45 amChiang Mai
Nov 19
CNX10:35 amChiang Mai
25h 40m
1 stop
SFO9:15 pmSan Francisco
Cathay Pacific
Oct 7
SFO12:20 amSan Francisco
28h 20m
1 stop
CNX6:40 pmChiang Mai
Nov 19
CNX7:40 pmChiang Mai
16h 35m
1 stop
SFO9:15 pmSan Francisco
Cathay Pacific
Sep 14
SFO1:05 amSan Francisco
18h 40m
1 stop
CNX9:45 amChiang Mai
Sep 30
CNX10:30 amChiang Mai
26h 10m
1 stop
SFO10:40 pmSan Francisco

See travel insights to Chiang Mai from

How to get the cheapest flight ticket from San Francisco to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Francisco and Chiang Mai?

What is the cheapest month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in February, then you should wait until September to fly from San Francisco, when ticket prices are also cheap, with an average price of $889.

What is the cheapest day to depart on your flight to Chiang Mai?

The cheapest day to depart from San Francisco to Chiang Mai is on a Tuesday. Travelers who choose to depart for Chiang Mai on a Tuesday will often find tickets for as low as $950. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Chiang Mai for around $1,234.

What is the cheapest time of day to depart on your flight to Chiang Mai?

Flying to Chiang Mai from San Francisco at noon is the least expensive time of day to depart. momondo users have found prices as low as $983 when looking at flights departing at noon. Flights to Chiang Mai are more costly in the morning, with an average ticket price of $1,027. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Chiang Mai?

You are more likely to see cheaper flights to Chiang Mai from San Francisco when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around $1,038 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from San Francisco for as low as $863 on momondo.

How have San Francisco to Chiang Mai flight prices changed over time?

As of April 2025, prices for San Francisco to Chiang Mai flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Chiang Mai (SFO to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Chiang Mai

Best Price Found

$398

Fastest flight time

18h 40m

Direct flights

None

Airports in Chiang Mai

1 airport
The best one-way flight to Chiang Mai from San Francisco in the past 72 hours is $398. The best round-trip flight deal from San Francisco to Chiang Mai found on momondo in the last 72 hours is $727.
The fastest flight from San Francisco to Chiang Mai takes 18h 40m
There are no direct flights from San Francisco to Chiang Mai. Popular non-direct route for this connection is San Francisco Airport - Chiang Mai Airport.
There is 1 airport near Chiang Mai: Chiang Mai (CNX)

  • How far is San Francisco to Chiang Mai by plane?

    A flight from San Francisco to Chiang Mai will travel around 7687.3 mi. Typically, this will take 18h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Chiang Mai Airport?

    Prices for flights from San Francisco Airport to Chiang Mai Airport are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Chiang Mai Airport?

  • How old do you have to be to fly from San Francisco Airport to Chiang Mai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The travel and health documents required for your trip to Chiang Mai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chiang Mai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Chiang Mai?


Best airlines flying from San Francisco to Chiang Mai

Compare and see reviews for airlines that fly from San Francisco to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $696Free CancellationRating
7.1
148 reviews
Search China Eastern flights
Asiana AirlinesPriceFrom $735Free CancellationRating
8.2
442 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $760Free CancellationRating
8.4
1,068 reviews
Search Korean Air flights
China AirlinesPriceFrom $783Free CancellationRating
8.3
732 reviews
Search China Airlines flights
Cathay PacificPriceFrom $785Free CancellationRating
7.5
852 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $855Free CancellationRating
8.1
1,292 reviews
Search Singapore Airlines flights
EVA AirPriceFrom $863Free CancellationRating
8.4
1,186 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $886Free CancellationRating
9.1
161 reviews
Search STARLUX Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Chiang Mai?

Finding the right flight to Chiang Mai from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chiang Mai quick and easy, saving you time and money.

Can I find flights from San Francisco to Chiang Mai with flexible booking policies on momondo?

All flight searches from San Francisco to Chiang Mai on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Chiang Mai?

Once you have performed a search for San Francisco to Chiang Mai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Chiang Mai right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chiang Mai from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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