$129 Cheap Flights from Singapore (SIN) to Chiang Mai (CNX)

View $129 flight on Sun, Sep 14, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Singapore to Chiang Mai (SIN-CNX)

Prices were available within the past 7 days and start at $129 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, Sep 18 - Fri, Sep 26
SIN
Singapore
CNX
Chiang Mai
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select Scoot flight, departing Thu, Sep 18 from Singapore to Chiang Mai, returning Fri, Sep 26, priced at $217 found 5 days ago
Scoot
Wed, Aug 13 - Fri, Aug 29
SIN
Singapore
CNX
Chiang Mai
$228 Roundtrip, found 3 days ago
$228
Roundtrip
found 3 days ago
Select Scoot flight, departing Wed, Aug 13 from Singapore to Chiang Mai, returning Fri, Aug 29, priced at $228 found 3 days ago
Scoot
Tue, Oct 7 - Wed, Oct 8
SIN
Singapore
CNX
Chiang Mai
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select Scoot flight, departing Tue, Oct 7 from Singapore to Chiang Mai, returning Wed, Oct 8, priced at $228 found 4 days ago
Scoot
Thu, Aug 28 - Mon, Sep 1
SIN
Singapore
CNX
Chiang Mai
$229 Roundtrip, found 17 hours ago
$229
Roundtrip
found 17 hours ago
Select Scoot flight, departing Thu, Aug 28 from Singapore to Chiang Mai, returning Mon, Sep 1, priced at $229 found 17 hours ago
Scoot
Thu, Aug 28 - Thu, Sep 4
SIN
Singapore
CNX
Chiang Mai
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago
Select Scoot flight, departing Thu, Aug 28 from Singapore to Chiang Mai, returning Thu, Sep 4, priced at $239 found 4 days ago
Scoot
Thu, Sep 18 - Mon, Sep 22
SIN
Singapore
CNX
Chiang Mai
$240 Roundtrip, found 17 hours ago
$240
Roundtrip
found 17 hours ago
Select Scoot flight, departing Thu, Sep 18 from Singapore to Chiang Mai, returning Mon, Sep 22, priced at $240 found 17 hours ago
Thai Lion Mantari
Mon, Sep 1 - Wed, Sep 3
SIN
Singapore
CNX
Chiang Mai
$343 Roundtrip, found 6 hours ago
$343
Roundtrip
found 6 hours ago
Select Thai Lion Mantari flight, departing Mon, Sep 1 from Singapore to Chiang Mai, returning Wed, Sep 3, priced at $343 found 6 hours ago
Malaysia Airlines
Thu, Jan 1 - Tue, Jan 6
SIN
Singapore
CNX
Chiang Mai
$360 Roundtrip, found 4 hours ago
$360
Roundtrip
found 4 hours ago
Select Malaysia Airlines flight, departing Thu, Jan 1 from Singapore to Chiang Mai, returning Tue, Jan 6, priced at $360 found 4 hours ago
Thai Airways International
Mon, Sep 1 - Fri, Sep 5
SIN
Singapore
CNX
Chiang Mai
$443 Roundtrip, found 6 hours ago
$443
Roundtrip
found 6 hours ago
Select Thai Airways International flight, departing Mon, Sep 1 from Singapore to Chiang Mai, returning Fri, Sep 5, priced at $443 found 6 hours ago
Myanmar Airways International
Wed, Dec 10 - Mon, Dec 29
SIN
Singapore
CNX
Chiang Mai
$533 Roundtrip, found 2 days ago
$533
Roundtrip
found 2 days ago
Select Myanmar Airways International flight, departing Wed, Dec 10 from Singapore to Chiang Mai, returning Mon, Dec 29, priced at $533 found 2 days ago

Find the cheapest month to fly from Singapore (SIN) to Chiang Mai (CNX)

April is typically the cheapest month to fly

From $190 - $289 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chiang Mai

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Chiang Mai Intl. CNX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $229
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $229
Flights from Singapore (SIN) to Chiang Mai (CNX)
Origin airport
Changi
Destination airport
Chiang Mai Intl.
Airlines serving
Malaysia Airlines, Scoot, Thai Airways International, Thai Lion Mantari
Roundtrip price
$216
Distance
1250 mi
Average flight time
2 hours 55 mins

Singapore to Chiang Mai Flights

The cheapest times to fly from Singapore to Chiang Mai

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Chiang Mai are during the month of September. You can find some of the cheapest flights from Singapore to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Chiang Mai

Sunday is one of the best days to book for cheap flights from Singapore to Chiang Mai: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Chiang Mai

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Chiang Mai flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Chiang Mai airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX) cost?
You can land cheap return tickets from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX) starting at $230. Snag a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Scoot flight leaving SIN on August 19 2025 and touching down at CNX. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SIN to CNX?
The cheapest flights from SIN to CNX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX)?
Catch a nonstop flight with Scoot and travel straight from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX).
What is the cheapest airline that flies from SIN to CNX?
With prices starting from $130 for a one-way flight from SIN to CNX, Scoot is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SIN on August 5 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX)?
On average, just 1 direct flight departs each day from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX). Want more options? Use our filters to discover flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX)?
Flights between SIN and CNX tend to be busiest at 9 AM. For a more relaxed trip and potentially cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from SIN to CNX?
If you travel on a Thursday, you'll get the biggest range of choices for flights from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX).
What is the earliest flight from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX)?
Changi Airport (SIN)'s earliest flight to Chiang Mai Intl. Airport (CNX) departs at approximately 9:00AM UTC+8. With a total flight time of 3h, you'll land at around 11:00AM UTC+7.
How long does it take to fly from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX)?
The average flight time from SIN to CNX is 3 hours, covering a total distance of 1,250 mi.
What airline has the least delays from SIN to CNX?
Singapore Airlines has the strongest track record for on-time direct flights from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX), with an on-time rating of 87%. Use the Expedia App to see your flight schedule before you leave and get real-time alerts about any changes.
What is the best time to fly from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX)?
Opt for a flight from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chiang Mai from Changi Airport (SIN)?
Chiang Mai Intl. Airport (CNX) is the only airport in Chiang Mai with direct flights from Changi Airport (SIN). Consider the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute fares from SIN to CNX are generally more expensive. To lock in the best prices, start looking for flights as soon as possible. That being said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book a SIN to CNX flight and hotel package?
Opting for a SIN to CNX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Chiang Mai Intl. Airport (CNX)?
It's generally possible to reschedule or cancel your SIN to CNX flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.