$109 Cheap Flights from Singapore (SIN) to Chiang Rai (CEI)

View $109 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI)

Cheap Flights from Singapore to Chiang Rai (SIN-CEI)

Prices were available within the past 7 days and start at $109 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Tue, Jan 6 - Tue, Jan 13
SIN
Singapore
CEI
Chiang Rai
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select Scoot flight, departing Tue, Jan 6 from Singapore to Chiang Rai, returning Tue, Jan 13, priced at $189 found 4 days ago
Scoot
Thu, May 14 - Mon, May 25
SIN
Singapore
CEI
Chiang Rai
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Scoot flight, departing Thu, May 14 from Singapore to Chiang Rai, returning Mon, May 25, priced at $214 found 1 day ago
Scoot
Sat, Jan 3 - Mon, Jan 5
SIN
Singapore
CEI
Chiang Rai
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select Scoot flight, departing Sat, Jan 3 from Singapore to Chiang Rai, returning Mon, Jan 5, priced at $219 found 6 days ago
Scoot
Thu, Feb 12 - Tue, Feb 17
SIN
Singapore
CEI
Chiang Rai
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select Scoot flight, departing Thu, Feb 12 from Singapore to Chiang Rai, returning Tue, Feb 17, priced at $229 found 2 days ago
Scoot
Mon, Jan 26 - Mon, Feb 23
SIN
Singapore
CEI
Chiang Rai
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select Scoot flight, departing Mon, Jan 26 from Singapore to Chiang Rai, returning Mon, Feb 23, priced at $284 found 6 days ago
Scoot
Thu, Jan 1 - Thu, Jan 8
SIN
Singapore
CEI
Chiang Rai
$311 Roundtrip, found 5 days ago
$311
Roundtrip
found 5 days ago
Select Scoot flight, departing Thu, Jan 1 from Singapore to Chiang Rai, returning Thu, Jan 8, priced at $311 found 5 days ago
Scoot
Thu, Jan 1 - Fri, Jan 2
SIN
Singapore
CEI
Chiang Rai
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select Scoot flight, departing Thu, Jan 1 from Singapore to Chiang Rai, returning Fri, Jan 2, priced at $350 found 2 days ago
Thai Lion Mantari
Tue, Nov 11 - Wed, Nov 19
SIN
Singapore
CEI
Chiang Rai
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Tue, Nov 11 from Singapore to Chiang Rai, returning Wed, Nov 19, priced at $395 found 2 days ago
Thai Lion Mantari
Mon, Nov 10 - Wed, Nov 19
SIN
Singapore
CEI
Chiang Rai
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Mon, Nov 10 from Singapore to Chiang Rai, returning Wed, Nov 19, priced at $397 found 2 days ago
Thai Airways International
Wed, Nov 12 - Mon, Nov 24
SIN
Singapore
CEI
Chiang Rai
$463 Roundtrip, found 2 days ago
$463
Roundtrip
found 2 days ago
Select Thai Airways International flight, departing Wed, Nov 12 from Singapore to Chiang Rai, returning Mon, Nov 24, priced at $463 found 2 days ago

Alternative airports near Chiang Rai

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

Select flight to Chiang Rai Intl. CEI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $406
CEI
Chiang Rai Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $406
Flights from Singapore (SIN) to Chiang Rai (CEI)
Origin airport
Changi
Destination airport
Chiang Rai Intl.
Airlines serving
Scoot
Roundtrip price
$188
Distance
1314 mi

Singapore to Chiang Rai Flights

The cheapest times to fly from Singapore to Chiang Rai

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 Rai are during the month of January. You can find some of the cheapest flights from Singapore to Chiang Rai with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Singapore to Chiang Rai: 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 Rai

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 Rai in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 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 Rai 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 Rai 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 Rai Intl. Airport (CEI) cost?
Secure a cheap one-way flight from $109 or cheap return flight from $189 from Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI)?
January is the cheapest month to fly from SIN to CEI. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI)?
To find the cheapest airline flying from SIN to CEI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI)?
Direct flights from Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SIN to CEI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI)?
To arrive at Chiang Rai Intl. Airport (CEI) without delays, opt for a flight that leaves from Changi Airport (SIN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI) last-minute?
Waiting until just before your departure to book a ticket from SIN to CEI generally means paying more. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a SIN to CEI flight and hotel package?
Securing a SIN to CEI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Chiang Rai Intl. Airport (CEI)?
It's usually possible to cancel or reschedule your SIN to CEI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.