Cheap Flights from Singapore to Chiang Rai from $121

Frequently Asked Questions

• What are the cheapest flights from Singapore to Chiang Rai (SIN-CEI)?

  Based on Trip.com data, Scoot offers one-way fares as low as $121 on Cheapest nonstop routes (e.g. SIN to CEI on Wed, Sep 16), while Scoot offers Cheapest nonstop round-trips from $203 departing on Mon, Sep 28 and returning on Thu, Oct 1.

• Which airlines offer direct flights from Singapore to Chiang Rai?

  At the moment, you can catch a nonstop flight from Singapore to Chiang Rai with the following airlines, including: Scoot Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Singapore (SIN) to Chiang Rai (CEI) and what is the distance?

  It takes around 3 hours 17 minutes to fly from Singapore (SIN) to Chiang Rai (CEI).

• When is the best time to book flights from Singapore to Chiang Rai?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Singapore to Chiang Rai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Singapore to Chiang Rai?

  Based on Trip.com data in the past 4 weeks, there is 3 flight per week flying from Singapore to Chiang Rai. You can check the weekly schedule for popular airlines on this route below: Scoot: S/-/-/W/T/-/S -- TR670 (17:00)

• How can I find the best deals on flights from Singapore to Chiang Rai?

  To find best deals on flights from Singapore to Chiang Rai, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Sep 16, with one-way flights priced at just $121.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Scoot.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Chiang Rai travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Singapore (SIN) to Chiang Rai (CEI) the cheapest?

  The cheapest months to fly from Singapore to Chiang Rai is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Singapore to Chiang Rai on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Singapore to Chiang Rai on August 21, 2026 with Scoot, with prices starting at $198.

• Which airports can I fly to for Chiang Rai from Singapore?

  You can land at any one of the following hubs in Chiang Rai, with Singapore Changi Airport to Mae Fah Luang - Chiang Rai International Airport (SIN-CEI) is by far the most common option on this route: Mae Fah Luang - Chiang Rai International Airport (CEI).

• Is there any time difference between Singapore and Chiang Rai?

  The time difference between Chiang Rai and Singapore is 1h.

• How do I change or cancel my ticket from Singapore to Chiang Rai?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Singapore to Chiang Rai?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Singapore to Chiang Rai is $236. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Singapore to Chiang Rai?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Singapore to Chiang Rai is $313. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Singapore to Chiang Rai on Trip.com?

  Enter Singapore and Chiang Rai, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Singapore to Chiang Rai route?

  Scoot, Thai AirAsia and Thai Lion Airare the most popular budget airlines flying from Singapore to Chiang Rai. Check baggage, seat and payment fees before comparing the final price.