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Flights from Bangkok to Sydney

Find cheap airlines flights from Bangkok to Sydney

Choose from 13 carriers that fly from Bangkok to Sydney, including Thai Airways, Qantas Airways, and Scoot. Enjoy the cheapest tickets on this route with Thai Airways.
Thai Airways logo Thai Airways Qantas Airways logo Qantas Airways Scoot logo Scoot Philippine Airlines logo Philippine Airlines Malaysia Airlines logo Malaysia Airlines China Eastern Airlines logo China Eastern Airlines Vietravel Airlines logo Vietravel Airlines Hainan Airlines logo Hainan Airlines Thai AirAsia logo Thai AirAsia AirAsia X logo AirAsia X VietJet Air logo VietJet Air Xiamen Airlines logo Xiamen Airlines Cathay Pacific logo Cathay Pacific
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Cheap flight deals from Bangkok to Sydney

Non stop flight deals! Book direct flights from Bangkok to Sydney: One way flights from $443, round trip flights from $684. Cheapest next 3 months.

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

Flight Info | Bangkok to Sydney

The distance between Bangkok and Sydney is about 7,535.7 km. It takes around 9 hours 11 minutes on average to fly from Bangkok to Sydney. The most popular month to Sydney is March. The off-season for travel is May.

Cheapest one-way flight price $177
Cheapest round-trip ticket price $299
Off-season for travel May
Peak season for travel March
Flight distance 7,535.7 km
Average flight time 9 hours 11 minutes
Popular airline Thai Airways

When is the cheapest time to fly from Bangkok to Sydney?

The cheapest time for Bangkok to Sydney flights: Sep 7 to Sep 14 — one way flight prices from $169.

Cheapest flights
From price
Search
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Bangkok (BKK) to Sydney (SYD) the cheapest?

    Airlines adjust prices for flights from Bangkok to Sydney based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Bangkok (BKK) to Sydney (SYD) cost?

    According to Trip.com's data, the lowest price is around $674.

  • How long does it take to fly from Bangkok (BKK) to Sydney (SYD) and what is the distance?

    It takes around 9 hours 11 minutes to fly from Bangkok (BKK) to Sydney (SYD).

  • What are the most popular airlines that fly from Bangkok (BKK) to Sydney (SYD)?

How to find a cheap flight from Bangkok to Sydney

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Bangkok to Sydney. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Bangkok to Sydney ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Bangkok to Sydney for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $443 for a one-way ticket on Wed, Sep 3.
2
Compare cheap Bangkok to Sydney flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Bangkok to Sydney. The most affordable airline currently operating on this route is Thai Airways.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Bangkok to Sydney route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Bangkok to Sydney flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Bangkok to Sydney to access exclusive deals just for you.

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