Cheap flights from Bangkok to Sydney
One-way fares from $225, found recently by travellers. Plus what 5 days in Sydney costs once you land.
Cheapest dates we found
- 10 Jun2027DMK → SYDThai AirAsia · 1 stop · 10h 15m$225one way
- 25 Aug2027BKK → SYDThai VietJet · 2 stops · 12h$245one way
- 13 Mar2027BKK → WSIVietJet Air · 1 stop · 10h$254one way
- 19 Mar2027BKK → WSIVietJet Air · 1 stop · 10h 5m$254one way
- 3 Dec2026BKK → SYDScoot · 1 stop · 10h 30m$255one way
- 9 Dec2026BKK → SYDVietJet Air · 1 stop · 10h$256one way
- 25 Nov2026BKK → SYDVietJet Air · 1 stop · 10h 5m$256one way
- 18 Nov2026BKK → SYDScoot · 1 stop · 10h 30m$256one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with Thai AirAsia, Thai VietJet, VietJet Air, Scoot. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Sydney
September to November and March to May. December to February is summer, peak season and the most expensive.
Money-saving tips for Sydney
- Tap a contactless card on trains, buses and ferries; daily and weekly caps apply, and Sundays are capped low.
- Ferries to Manly are a cheap harbour cruise.
- Self-catering from supermarkets saves a lot; restaurants are expensive.
Questions
How much is a flight from Bangkok to Sydney?
The cheapest one-way fare we found recently was $225 with Thai AirAsia on 10 Jun 2027. Most of the fares we saw were between $225 and $256 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Bangkok to Sydney?
The quickest flight in our recent results took 10h with 1 stop.
Are there direct flights from Bangkok to Sydney?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from Bangkok to Sydney?
In our recent results, June had the lowest fare ($225 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Sydney?
About $415 for one backpacker, or $1,910 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $450 per person for a return flight from Bangkok.
More flights from Bangkok
Fly to Sydney from
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Hanoi
- Ho Chi Minh City
- Da Nang
- Siem Reap
- Jakarta
- Manila
- Surabaya
- Cebu
- Johor Bahru
- Kota Kinabalu
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.