Explore the cheapest one-way and round-trip flights from Singapore to Chiang Rai over the next 90 days, with one-way fares from £76 and round-trip from £160. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Singapore to Chiang Rai operate an average of 1 times per day over the past 7 days, with a 66.7% on-time departure rate and a 66.7% on-time arrival rate.

Which airlines are the most popular for Singapore to Chiang Rai flights?

You can choose from 1 airlines flying from Singapore to Chiang Rai, including Scoot, and . Scoot currently offers the cheapest direct ticket on this route.
Scoot logo Scoot
Airlines are determined based on actual purchased flight tickets from Singapore to Chiang Rai according to previous 12 months data from Trip.com.

Trip.com Price Insights on Singapore to Chiang Rai Flights

What is the cheapest month to book a one-way flight from Singapore to Chiang Rai?

Average price of one-way tickets from Singapore to Chiang Rai booked on Trip.com over the past 12 months.

For a one-way flight from Singapore to Chiang Rai, fares are lowest in January (£108) and highest in December (£225).

£225
£167
£108
£50
    Cheapest
  • £174
    Sep
  • £175
    Oct
  • £210
    Nov
  • £225
    Dec
  • £108
    Jan
  • £131
    Feb
  • £110
    Mar
  • £137
    Apr
  • £122
    May
  • £132
    Jun
  • £110
    Jul
  • £112
    Aug

What is the cheapest month to book a return flight from Singapore to Chiang Rai?

Average price of return tickets from Singapore to Chiang Rai booked on Trip.com over the past 12 months.

For a return flight from Singapore to Chiang Rai, fares are lowest in July (£170) and highest in October (£343).

£343
£257
£170
£84
    Cheapest
  • £319
    Sep
  • £343
    Oct
  • £294
    Nov
  • £337
    Dec
  • £205
    Jan
  • £233
    Feb
  • £212
    Mar
  • £270
    Apr
  • £251
    May
  • £264
    Jun
  • £170
    Jul
  • £220
    Aug

Flight FAQs

  • Which airlines offer the cheapest flights from Singapore to Chiang Rai?

    Based on Trip.com data, Scoot offers Cheapest nonstop one-way flights from £76 (for example, SIN–CEI on Mon, Oct 5). For a Cheapest nonstop return flight, Scoot offers fares from £160, departing on Fri, Oct 16 and returning on Mon, Oct 19.
  • At the moment, you can catch a direct flight from Singapore to Chiang Rai with the following airlines, including: Scoot Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • A flight from Singapore (SIN) to Chiang Rai (CEI) takes an average of 3 hours 20 minutes.
  • 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.
  • On average, 3 direct flights operate each week between Singapore and Chiang Rai. See below the schedules of the main airlines serving this route:
    Scoot: S/-/-/W/T/-/- – TR670 (departure at 16:46)
  • Here are some tips for finding the best flight deals from Singapore to Chiang Rai on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Mon, Oct 5, with one-way fares from just £76.
    · Compare airlines. Scoot currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Chiang Rai.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Singapore to Chiang Rai is usually September, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Singapore to Chiang Rai on September 28, 2026 with Scoot, with prices starting at £78.
  • Flights to Chiang Rai can arrive at: Mae Fah Luang - Chiang Rai International Airport (CEI). The most common route connects Singapore Changi Airport and Mae Fah Luang - Chiang Rai International Airport (SIN–CEI).
  • The time difference between Chiang Rai and Singapore is 1h.
  • Tickets can only be changed or cancelled 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Singapore to Chiang Rai is £187. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for flights departing in the next 30 days, the average return fare from Singapore to Chiang Rai is £249. Fares vary by travel date, airline and availability.
  • 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 traveller details and complete payment to receive your confirmation.
  • 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.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.