Roundtrip
🇦🇺Sydney
Australia
Beach City Hiking
Nov 12ThuNov 16Mon
3 nights20°
Roundtrip fare
฿15,578
Steal
฿22,446-31%฿6,868 below avg
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AirAsia X
1 stopAirAsia XBest Time to Visit Sydney
Compare the cheapest months to fly from Bangkok to Sydney. One-way and roundtrip prices are shown as separate series.
One way from ฿6,361
Roundtrip from ฿15,578
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Featured Deals · Roundtrip
Outbound and return flights together in one total fare · Best fares right now
Featured Deals · One way
Outbound-only fares for flexible and open-ended plans · Best fares right now
One way
Sydney
Australia
Beach City Hiking
Dec 8Tue
One-way fare
฿6,361
Steal
฿10,355-39%฿3,994 below avg
Thai AirAsiaOne way
Sydney
Australia
Beach City Hiking
Dec 15Tue
One-way fare
฿6,465
Steal
฿10,355-38%฿3,890 below avg
JetstarOne way
Holiday
Sydney
Australia
Beach City Hiking
Dec 10Thu
One-way fare
฿6,533
Steal
฿10,355-37%฿3,822 below avg
JetstarOne way
Sydney
Australia
Beach City Hiking
Dec 17Thu
One-way fare
฿6,657
Steal
฿10,355-36%฿3,698 below avg
Thai AirAsiaOne way
Sydney
Australia
Beach City Hiking
Dec 3Thu
One-way fare
฿6,716
Steal
฿10,355-35%฿3,639 below avg
JetstarOne way
Sydney
Australia
Beach City Hiking
Dec 1Tue
One-way fare
฿6,791
Steal
฿10,355-34%฿3,564 below avg
Thai AirAsiaOne way
Sydney
Australia
Beach City Hiking
Nov 12Thu
One-way fare
฿6,977
Steal
฿10,355-33%฿3,378 below avg
JetstarMonth price intelligence
Min and average fares.
Month price intelligence
Min and average fares.
January 2027
620 fares
One way31
- Min
- ฿10,571
- Avg
- ฿14,620
Roundtrip589
- Min
- ฿18,914
- Avg
- ฿23,880
February 2027
200 fares
One way10
- Min
- ฿9,708
- Avg
- ฿13,170
Roundtrip190
- Min
- ฿18,367
- Avg
- ฿22,146
July 2026
121 fares
One way4
- Min
- ฿14,184
- Avg
- ฿15,199
Roundtrip117
- Min
- ฿23,349
- Avg
- ฿27,197
August 2026
647 fares
One way31
- Min
- ฿7,950
- Avg
- ฿9,983
Roundtrip616
- Min
- ฿16,066
- Avg
- ฿20,850
September 2026
562 fares
One way30
- Min
- ฿7,877
- Avg
- ฿9,022
Roundtrip532
- Min
- ฿16,034
- Avg
- ฿20,535
October 2026
515 fares
One way31
- Min
- ฿7,841
- Avg
- ฿10,470
Roundtrip484
- Min
- ฿16,251
- Avg
- ฿19,446
November 2026
602 fares
One way30
- Min
- ฿6,977
- Avg
- ฿7,927
Roundtrip572
- Min
- ฿15,578
- Avg
- ฿21,374
December 2026
633 fares
One way31
- Min
- ฿6,361
- Avg
- ฿8,456
Roundtrip602
- Min
- ฿16,641
- Avg
- ฿26,967
FAQ: Best Time to Visit Sydney
What is the cheapest flight from Bangkok to Sydney?
The cheapest flight we've found from Bangkok to Sydney is ฿15,578. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Sydney?
The average price for flights from Bangkok to Sydney is around ฿21,374. You can save up to 27% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Sydney?
Based on current prices, November offers some of the best deals from Bangkok to Sydney. Check the month-by-month breakdown on this page for the cheapest times to fly.
Are there direct flights from Bangkok to Sydney?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Sydney.
Quick Answers
What is a steal?
A steal is one of the lowest fares available for that destination and fare type. One-way and roundtrip baselines stay separate.
When is the cheapest month?
december 2026 currently starts at ฿6,361, the lowest fare among these months.
What should I compare?
Check the fare-type label, total price, relevant dates, airlines, stops, travel time and baggage before you choose.
Can prices change?
Yes. Confirm the final price and flight details before you pay.