A detailed ceiling with intricate patterns and a central lotus motif.

CA $168 Cheap Flights from Singapore (SIN) to Chiang Rai (CEI)

View CA $168 flight on Mon, Sep 21, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Singapore (SIN) to Chiang Rai (CEI)

Prices were available within the past 7 days and start at CA $168 for one-way flights and CA $322 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, Sep 21 - Fri, Sep 25
SIN
Singapore
CEI
Chiang Rai
CA $322 Roundtrip, found 3 days ago
CA $322
Roundtrip
found 3 days ago
Select Scoot flight, departing Mon, Sep 21 from Singapore to Chiang Rai, returning Fri, Sep 25, priced at CA $322 found 3 days ago
Scoot
Sat, Feb 20 - Mon, Mar 1
SIN
Singapore
CEI
Chiang Rai
CA $348 Roundtrip, found 3 days ago
CA $348
Roundtrip
found 3 days ago
Select Scoot flight, departing Sat, Feb 20 from Singapore to Chiang Rai, returning Mon, Mar 1, priced at CA $348 found 3 days ago
Scoot
Mon, Sep 21 - Thu, Sep 24
SIN
Singapore
CEI
Chiang Rai
CA $447 Roundtrip, found 17 hours ago
CA $447
Roundtrip
found 17 hours ago
Select Scoot flight, departing Mon, Sep 21 from Singapore to Chiang Rai, returning Thu, Sep 24, priced at CA $447 found 17 hours ago
Scoot
Fri, Sep 18 - Thu, Sep 24
SIN
Singapore
CEI
Chiang Rai
CA $458 Roundtrip, found 17 hours ago
CA $458
Roundtrip
found 17 hours ago
Select Scoot flight, departing Fri, Sep 18 from Singapore to Chiang Rai, returning Thu, Sep 24, priced at CA $458 found 17 hours ago
Scoot
Fri, Sep 18 - Mon, Sep 21
SIN
Singapore
CEI
Chiang Rai
CA $468 Roundtrip, found 17 hours ago
CA $468
Roundtrip
found 17 hours ago
Select Scoot flight, departing Fri, Sep 18 from Singapore to Chiang Rai, returning Mon, Sep 21, priced at CA $468 found 17 hours ago
Scoot
Mon, Sep 21 - Mon, Sep 28
SIN
Singapore
CEI
Chiang Rai
CA $472 Roundtrip, found 17 hours ago
CA $472
Roundtrip
found 17 hours ago
Select Scoot flight, departing Mon, Sep 21 from Singapore to Chiang Rai, returning Mon, Sep 28, priced at CA $472 found 17 hours ago
Scoot
Fri, Sep 18 - Mon, Sep 28
SIN
Singapore
CEI
Chiang Rai
CA $483 Roundtrip, found 17 hours ago
CA $483
Roundtrip
found 17 hours ago
Select Scoot flight, departing Fri, Sep 18 from Singapore to Chiang Rai, returning Mon, Sep 28, priced at CA $483 found 17 hours ago
Scoot
Mon, Sep 21 - Fri, Sep 25
SIN
Singapore
CEI
Chiang Rai
CA $515 Roundtrip, found 3 days ago
CA $515
Roundtrip
found 3 days ago
Select Scoot flight, departing Mon, Sep 21 from Singapore to Chiang Rai, returning Fri, Sep 25, priced at CA $515 found 3 days ago
Thai Lion Mantari
Sun, Sep 20 - Fri, Sep 25
SIN
Singapore
CEI
Chiang Rai
CA $585 Roundtrip, found 17 hours ago
CA $585
Roundtrip
found 17 hours ago
Select Thai Lion Mantari flight, departing Sun, Sep 20 from Singapore to Chiang Rai, returning Fri, Sep 25, priced at CA $585 found 17 hours ago
Thai Airways International
Sat, Feb 20 - Mon, Mar 1
SIN
Singapore
CEI
Chiang Rai
CA $684 Roundtrip, found 3 days ago
CA $684
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Sat, Feb 20 from Singapore to Chiang Rai, returning Mon, Mar 1, priced at CA $684 found 3 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 centre is 11 minutes. Flights from CA $682
CEI
Chiang Rai Intl.
CheapestClosest
Average driving time to city centre11 min
Flights from CA $682

Frequently asked questions

How much does a flight from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.) cost?
You can find cheap one-way flights from CA $168 and cheap return flights from CA $322 SIN to CEI with Expedia. One-way flights typically cost between CA$474 and CA$1476. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SIN to CEI ticket fares go up or down.
What is the cheapest month to fly from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
The cheapest months to fly from SIN to CEI are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
Only one airline offers direct flights from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.). Scoot operates 8 direct flights from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.) every week.
How do I find cheap flights from Singapore (SIN) to Chiang Rai (CEI)?
To find a cheap flight from Singapore (SIN) to Chiang Rai (CEI), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
The best airline to fly with from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.) will differ from traveler to traveler. If you like to fly early, Scoot offers early morning flights. If price is the most important factor, Scoot typically offers the lowest fares. Thai Airways International offers the most daily flights from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
There are approximately 10 connecting flights per day from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.). Some common connection points include Suvarnabhumi Intl. (BKK), Don Mueang Intl. (DMK), and Kuala Lumpur Intl. (KUL).
What is the earliest flight from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
The earliest flight from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.) typically departs around 5:45 AM. This service is operated by Scoot and is a seasonal service active in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
You'll find the most flights from Singapore Changi (SIN) to Chiang Rai (CEI) on a Sunday, with around 8 flights available. This gives you notably more flight options compared to other days of the week. Major airlines on this route include Thai Airways International, Thai AirAsia, and Scoot.
What are the most popular departure times for flights from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
The most popular departure times for flights from Singapore Changi (SIN) to Chiang Rai Intl. (CEI) are in the evening, from 6pm to 9pm. Many major carriers, including Thai Airways International and Thai AirAsia, offer flights during this window. Many travellers prefer this time as it allows for a full day in Singapore before your flight, and you'll arrive in Chiang Rai at a reasonable hour.
How long does it take to fly from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
Direct flights from SIN to CEI usually take about 3 hours 20 minutes, traveling roughly 2,116 kilometers. If you opt for a connecting flight, expect to add around 19 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Singapore (SIN-Changi) to Chiang Rai (CEI-Chiang Rai Intl.)?
You can fly business class between SIN and CEI. Airlines that offer business class service on this route include:

  • Thai Airways International

How do I earn miles on a Singapore (SIN) to Chiang Rai (CEI) flight with Expedia?
It's easy to earn miles on a Singapore (SIN) to Chiang Rai (CEI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chiang Rai (CEI) from Singapore (SIN)?
If you're planning to travel to Chiang Rai from Changi (SIN), you can fly directly into Chiang Rai Intl. (CEI). Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Singapore (SIN) to Chiang Rai (CEI) at the last minute?
Typically, booking a last minute flight from Singapore (SIN) to Chiang Rai (CEI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Singapore (SIN) to Chiang Rai (CEI) flight and hotel package?
Securing a Singapore (SIN) to Chiang Rai (CEI) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Singapore (SIN) to Chiang Rai (CEI)?
If you booked your Singapore (SIN) to Chiang Rai (CEI) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Changi
Destination airport
Chiang Rai Intl.
Roundtrip price
CA $322
Distance
2103 km
Average flight time
3 hours 20 mins

Book with confidence

Singapore to Chiang Rai Flights

The easy way to book your flights from Singapore to Chiang Rai 

With Expedia, it’s simple to find and book flights to Chiang Rai from Singapore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Chiang Rai Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Singapore to Chiang Rai today, tomorrow, or this week.  

 

Save dollars with cheap flights from Changi, SIN to Chiang Rai Intl., CEI 

Sort your search results by price to find great deals on your flight from Singapore to Chiang Rai—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chiang Rai from Singapore currently is just CA $322 rising to CA $684.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Chiang Rai  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Chiang Rai from Singapore 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chiang Rai with Expedia today.

Singapore to Chiang Rai Flights

Explore a world of travel with Expedia

*Available to Expedia members.