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Cheap Flights from Chiang Rai to Singapore

Popular airlines from Chiang Rai to Singapore

Choose from 5 carriers that fly from Chiang Rai to Singapore, including Thai Airways, Thai AirAsia, and Scoot. Enjoy the cheapest tickets on this route with Scoot.

Find direct flights from Chiang Rai to Singapore within the next three months. Book one-way flights from S$ 125 or return tickets from S$ 267.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Chiang Rai to Singapore

The distance between Chiang Rai and Singapore is about 2,119.33km. The most popular month to Singapore is January. The off-season for travel is October.

Cheapest one-way flight priceS$ 109
Cheapest return ticket priceS$ 237
Off-season for travelOctober
Peak season for travelJanuary
Flight distance2,119.33km
Popular airlineThai Airways

Cheapest time to fly from Chiang Rai to Singapore

The cheapest time for Chiang Rai to Singapore flights: Jan 25 to Feb 1 — one way flight prices from S$ 95.

Cheapest flights
From price
Search
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

    At the moment, you can catch a direct flight from Chiang Rai to Singapore with the following airlines, including: Scoot Thai AirAsia Thai Lion Air Thai Vietjet Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chiang Rai to Singapore 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.
  • The cheapest months to fly from Chiang Rai to Singapore is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Chiang Rai to Singapore on November 25, 2025 with Thai AirAsia, with prices starting at S$ 92.
  • You can land at any one of the following hubs in Singapore, with Chiang Rai International Airport to Singapore Changi Airport (CEI-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).
  • The time difference between Singapore and Chiang Rai 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.