Flights to Australia in October 2026
- Lowest fare
- ฿5,322Oct 19
- Roundtrip from
- ฿12,743
- Typical roundtrip
- ฿23,262
What do flights from Bangkok to Australia cost?
Australia gives you 6 destinations to compare from Bangkok. 158 one-way fares from ฿5,322 · 3,225 roundtrips from ฿12,743. These results are for october 2026.
- One way from
- ฿5,322
- 158 outbound-only options
- Roundtrip from
- ฿12,743
- 3,225 complete trips
- Typical roundtrip
- ฿23,262
- Half cost less, half cost more
- Destinations
- 6
- Across 1 countries
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Best Deals
Roundtrip deals
3,206 fares · from ฿12,743
Outbound and return flights together in one total fare.
DestinationAdelaide
Australia
Weather17°MildTypical roundtrip฿32,800Cheapest roundtrip฿20,810฿32,800−37%Oct 23 → Oct 27Save ฿11,990
Adelaide
Australia
DestinationMelbourne
Australia
Weather18°MildTypical roundtrip฿22,587Cheapest roundtrip฿14,480฿22,587−36%Oct 25 → Nov 8Save ฿8,107
Melbourne
Australia
DestinationBrisbane
Australia
Weather21°MildTypical roundtrip฿28,444Cheapest roundtrip฿18,625฿28,444−35%Oct 22 → Oct 26Save ฿9,819
Brisbane
Australia
DestinationSydney
Australia
Weather18°MildTypical roundtrip฿24,266Cheapest roundtrip฿16,194฿24,266−33%Oct 15 → Oct 19Save ฿8,072
Sydney
Australia
DestinationPerth
Australia
Weather19°MildTypical roundtrip฿17,396Cheapest roundtrip฿12,743฿17,396−27%Oct 27 → Nov 15Save ฿4,653
Perth
Australia
DestinationCairns
Australia
Weather—Typical roundtrip฿30,095Cheapest roundtrip฿25,924฿30,095−14%Oct 25 → Nov 9Save ฿4,171
Cairns
Australia
One-way deals
158 fares · from ฿5,322
Outbound fare only — add a return separately if you need one.
DestinationMelbourne
Australia
Weather18°MildTypical one way฿11,075Cheapest one-way fare฿6,947฿11,075−37%Oct 25Save ฿4,128
Melbourne
Australia
DestinationBrisbane
Australia
Weather21°MildTypical one way฿14,194Cheapest one-way fare฿9,119฿14,194−36%Oct 25Save ฿5,075
Brisbane
Australia
DestinationAdelaide
Australia
Weather17°MildTypical one way฿16,197Cheapest one-way fare฿10,427฿16,197−36%Oct 23Save ฿5,770
Adelaide
Australia
DestinationPerth
Australia
Weather19°MildTypical one way฿7,920Cheapest one-way fare฿5,322฿7,920−33%Oct 19Save ฿2,598
Perth
Australia
DestinationSydney
Australia
Weather18°MildTypical one way฿11,175Cheapest one-way fare฿8,001฿11,175−28%Oct 27Save ฿3,174
Sydney
Australia
DestinationCairns
Australia
Weather—Typical one way฿13,228Cheapest one-way fare฿12,965฿13,228−2%Oct 28Save ฿263
Cairns
Australia
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Where your money goes furthest
Cheapest destinations for Australia
Sorted by the lowest roundtrip fare. The typical price shows whether the cheapest result is common or unusual.
| Destination | Lowest | Typical | Results | Non-stop |
|---|---|---|---|---|
1 PerthAustralia | ฿12,743 | ฿13,900 | 616 | 1% |
2 MelbourneAustralia | ฿14,480 | ฿21,019 | 616 | 18% |
3 SydneyAustralia | ฿16,194 | ฿22,188 | 540 | 0% |
4 BrisbaneAustralia | ฿18,625 | ฿24,651 | 571 | 38% |
5 AdelaideAustralia | ฿20,810 | ฿31,279 | 580 | 0% |
| 6🌍CairnsAustralia | ฿25,924 | ฿32,029 | 302 | 0% |
Destination map
Where you can go for Australia
The leading destinations shown by location. Larger dots mean more flight options.
Typical prices
What do Australia roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Useful trip facts
What to know about Australia
- Country code
- AU
- Currency
- AUD
- Local-cost group
- 4 / 5
- A broad comparison, separate from airfare
- Typical outbound from Bangkok
- 9h 45m
- Typical stay
- 12 nights
Why go
Why travelers consider Australia
Sun, surf, and wildlife found nowhere else. From the Outback to the Great Barrier Reef, adventure calls.