Cheap Flights Sydney to Bangkok from £160

Flight FAQs

• Which airlines offer the cheapest flights from Sydney to Bangkok?

  Based on Trip.com data, AirAsia X offers Cheapest nonstop one-way flights from £160 (for example, SYD–DMK on Sun, Oct 25). For a Cheapest nonstop return flight, Xiamen Airlines offers fares from £328, departing on Tue, Oct 20 and returning on Mon, Oct 26.

• Which airlines offer direct flights from Sydney to Bangkok?

  At the moment, you can catch a direct flight from Sydney to Bangkok with the following airlines, including: Thai Airways Qantas Airways China Southern Airlines Jetstar Airways Bangkok Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Sydney to Bangkok?

  A flight from Sydney (SYD) to Bangkok (BKK) takes an average of 9 hours 31 minutes.

• When is the best time to book flights from Sydney to Bangkok?

  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 Bangkok 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 from Sydney to Bangkok each week?

  On average, 21 direct flights operate each week between Sydney and Bangkok. See below the schedules of the main airlines serving this route:
  Qantas Airways: S/M/T/W/T/F/S – QF023 (departure at 11:15)

• How can I find the best deals on flights from Sydney to Bangkok?

  Here are some tips for finding the best flight deals from Sydney to Bangkok on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Sun, Oct 25, with one-way fares from just £160.
  · Compare airlines. Thai Airways 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. December is generally the busiest month for travel to Bangkok.
  · Get exclusive promo codes on the Trip.com app.

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

  The cheapest month to book a flight from Sydney to Bangkok is usually August, when demand is lower.

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Sydney to Bangkok on October 30, 2026 with Scoot, with prices starting at £158.

• Which airports should you choose for flights from Sydney to Bangkok?

  Flights to Bangkok can arrive at: Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK). The most common route connects Kingsford Smith Airport and Suvarnabhumi Airport (SYD–BKK).

• What is the time difference between Sydney and Bangkok?

  The time difference between Bangkok and Sydney is 3h.

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

  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 price of a one-way flight from Sydney to Bangkok?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sydney to Bangkok is £482. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Sydney to Bangkok?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Sydney to Bangkok is £833. Fares vary by travel date, airline and availability.

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

  Enter Sydney and Bangkok, 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 Bangkok route?

  Scoot, AirAsia X Berhad and VietJet Airare the most popular budget airlines flying from Sydney to Bangkok. Check baggage, seat and payment fees before comparing the final price.