Cheap Flights from Sydney to Chiang Rai from AU$ 357

Flight FAQs

• Which airlines offer the cheapest flights from Sydney (SYD) to Chiang Rai (CEI)?

  Based on Trip.com data, Scoot offers one-way fares as low as AU$ 357 on Cheapest nonstop routes (e.g. SYD to CEI on Thu, Aug 13), while Scoot offers Cheapest nonstop round-trips from AU$ 704 departing on Mon, Sep 7 and returning on Fri, Sep 11.

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

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

• When is the best time to book flights from Sydney 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 Sydney 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 can I find the best deals on flights from Sydney to Chiang Rai?

  To find best deals on flights from Sydney 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 Thu, Aug 13, with one-way flights priced at just AU$ 357.
  · 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 January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Sydney to Chiang Rai to get the best price?

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

• Which upcoming date is the cheapest for flights from Sydney to Chiang Rai?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Sydney to Chiang Rai on August 26, 2026 with Scoot, with prices starting at AU$ 338.

• Which airports can I fly through when travelling to Chiang Rai from Sydney?

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

• What is the time difference between Sydney and Chiang Rai?

  The time difference between Chiang Rai and Sydney is 3h.

• How can I change or cancel my flight ticket from Sydney to Chiang Rai?

  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.

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

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sydney to Chiang Rai is AU$ 807. Fares vary by travel date, airline and availability.

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

  Enter Sydney 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.

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

  Scootare the most popular budget airlines flying from Sydney to Chiang Rai. Check baggage, seat and payment fees before comparing the final price.