Australia · live one-way and roundtrip prices
Bangkok to Sydney flight deals
🏖️Beach🏙️City🥾Hiking
- Lowest fare
- ฿6,343 Dec 8
- Roundtrip from
- ฿15,171
- Typical roundtrip
- ฿20,857
Top deals
Flights and prices
Sydney: prices, dates and useful details
Planning a trip to Sydney? Compare dates, airlines, flight times and direct options from Bangkok. 198 one-way fares from ฿6,343 · 3,854 roundtrips from ฿15,171.
- One way from
- ฿6,343
- 198 outbound-only options
- Roundtrip from
- ฿15,171
- 3,854 complete trips
- Typical roundtrip
- ฿20,857
- Half cost less, half cost more
- Flight options
- 3,854
- Roundtrips available
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Best Deals
Departure monthDecember 2026
Sydney
Weather22°WarmTypical one way฿10,388Cheapest one-way fare฿6,343฿10,388−39%Dec 8Save ฿4,045
Departure month
December 2026
Sydney
Weather22°Warm
Typical one way฿10,388
Cheapest one-way fare฿6,343
฿10,388−39%
Dec 8Save ฿4,045
Departure monthNovember 2026
Sydney
Weather20°MildTypical one way฿10,388Cheapest one-way fare฿6,979฿10,388−33%Nov 12Save ฿3,409
Departure month
November 2026
Sydney
Weather20°Mild
Typical one way฿10,388
Cheapest one-way fare฿6,979
฿10,388−33%
Nov 12Save ฿3,409
Departure monthOctober 2026
Sydney
Weather18°MildTypical one way฿10,388Cheapest one-way fare฿7,852฿10,388−24%Oct 20Save ฿2,536
Departure month
October 2026
Sydney
Weather18°Mild
Typical one way฿10,388
Cheapest one-way fare฿7,852
฿10,388−24%
Oct 20Save ฿2,536
Departure monthAugust 2026
Sydney
Weather14°MildTypical one way฿10,388Cheapest one-way fare฿7,877฿10,388−24%Aug 28Save ฿2,511
Departure month
August 2026
Sydney
Weather14°Mild
Typical one way฿10,388
Cheapest one-way fare฿7,877
฿10,388−24%
Aug 28Save ฿2,511
Departure monthSeptember 2026
Sydney
Weather16°MildTypical one way฿10,388Cheapest one-way fare฿7,877฿10,388−24%Sep 11Save ฿2,511
Departure month
September 2026
Sydney
Weather16°Mild
Typical one way฿10,388
Cheapest one-way fare฿7,877
฿10,388−24%
Sep 11Save ฿2,511
Departure monthJanuary 2027
Sydney
Weather23°WarmTypical one way฿10,388Cheapest one-way fare฿10,571Jan 5
Departure month
January 2027
Sydney
Weather23°Warm
Typical one way฿10,388
Cheapest one-way fare฿10,571
Jan 5
Departure monthFebruary 2027
Sydney
Weather23°WarmTypical one way฿10,388Cheapest one-way fare฿11,144Feb 4
Departure month
February 2027
Sydney
Weather23°Warm
Typical one way฿10,388
Cheapest one-way fare฿11,144
Feb 4
Departure monthJuly 2026
Sydney
Weather13°MildTypical one way฿10,388Cheapest one-way fare฿15,331Jul 31
Departure month
July 2026
Sydney
Weather13°Mild
Typical one way฿10,388
Cheapest one-way fare฿15,331
Jul 31
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Typical prices
What do Sydney roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿15,171
Typical low฿18,121
Typical฿20,857
Typical high฿24,239
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿29,450
Jul 2026
฿18,995
Aug 2026
฿18,748
Sep 2026
฿18,940
Oct 2026
฿20,369
Nov 2026
฿26,522
Dec 2026
฿23,564
Jan 2027
฿23,116
Feb 2027
Flexible timing
Compare Sydney by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Sydney fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1AirAsia X | ฿15,171 | ฿16,675–฿23,529 | 1,020 | 0% |
| 2AirAsia | ฿15,171 | ฿16,680–฿23,531 | 1,015 | 0% |
| 3VietJet Air | ฿15,171 | ฿19,398–฿25,693 | 1,152 | 0% |
| 4Jetstar | ฿15,171 | ฿20,999–฿27,084 | 632 | 0% |
| 5Thai AirAsia | ฿15,626 | ฿21,048–฿26,617 | 460 | 0% |
| 6Scoot | ฿16,034 | ฿17,645–฿23,673 | 2,780 | 0% |
| 7Vietnam Airlines | ฿17,934 | ฿18,854–฿26,359 | 36 | 0% |
| 8Thai VietJet Air | ฿17,987 | ฿18,660–฿21,156 | 42 | 0% |
| 9Hainan Airlines | ฿18,424 | ฿18,897–฿27,928 | 155 | 0% |
| 10Cebu Pacific | ฿18,583 | ฿19,360–฿20,460 | 46 | 0% |
| 11Philippine Airlines | ฿19,001 | ฿19,308–฿19,871 | 24 | 0% |
| 12Batik Air Malaysia | ฿19,316 | ฿22,526–฿26,535 | 435 | 0% |
Stops and connections
How stops affect price for Sydney
Stop counts cover both directions. Compare the time and inconvenience of a connection with the possible saving.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Two Plus Stops Total | ฿15,171 | ฿18,072–฿23,889 | 3,758 | 0% |
| 2One Stop Total | ฿23,615 | ฿25,821–฿32,201 | 88 | 0% |
| 3Nonstop | ฿27,556 | — | 8 | — |
Weather through the year
Typical temperatures in Sydney
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
23°Jan
23°Feb
22°Mar
19°Apr
16°May
14°Jun
13°Jul
14°Aug
16°Sep
18°Oct
20°Nov
22°Dec
Useful trip facts
What to know about Sydney
- Country
- Australia
- Arrival code
- SYD
- Typical annual temperature
- 18°C
- Trip styles
- Beach, City, Hiking
- Typical outbound from Bangkok
- 10h 20m
- Typical stay
- 12 nights
Usual temperature, not a forecast
Why go
Why travelers consider Sydney
Sun, surf, and the iconic Opera House. Australia's harbor city blends beach culture with cosmopolitan sophistication.
More ways to explore Sydney
🇦🇺
More flights to Australia
🗺️Explore australasia
✈️AirAsia to SydneyFrom ฿15,171
✈️Jetstar to SydneyFrom ฿15,171
✈️AirAsia X to SydneyFrom ฿15,171
✈️VietJet Air to SydneyFrom ฿15,171
✈️Thai AirAsia to SydneyFrom ฿15,626
✈️Scoot to SydneyFrom ฿16,034
✈️Vietnam Airlines to SydneyFrom ฿17,934
✈️Thai VietJet Air to SydneyFrom ฿17,987
✈️Hainan Airlines to SydneyFrom ฿18,424
✈️Cebu Pacific to SydneyFrom ฿18,583
✈️Philippine Airlines to SydneyFrom ฿19,001
✈️Batik Air Malaysia to SydneyFrom ฿19,316
✈️XiamenAir to SydneyFrom ฿19,780
✈️Thai Airways to SydneyFrom ฿20,371
✈️Thai Lion Air to SydneyFrom ฿20,445
✈️China Southern to SydneyFrom ฿20,624
✈️Virgin Australia to SydneyFrom ฿21,370
✈️Garuda Indonesia to SydneyFrom ฿26,661
✈️Nok Air to SydneyFrom ฿28,635
✈️China Eastern to SydneyFrom ฿29,355
✈️Qantas to SydneyFrom ฿31,537
✈️Malaysia Airlines to SydneyFrom ฿31,794
✈️Emirates to SydneyFrom ฿32,544
Common questions about Sydney
What is the lowest available one-way fare for Sydney?
The lowest available one-way fare is ฿6,343. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Sydney?
The lowest available roundtrip fare is ฿15,171. Check the dates, baggage and final total before booking.
What is a typical fare for Sydney?
A typical fare is ฿20,857. Many available options sit between ฿18,121 and ฿24,239.
How many choices are available for Sydney?
Choose from 3,854 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Sydney?
8 roundtrip flights are non-stop both ways. That is 0% of the current choices.
Which month has the lowest fares for Sydney?
Nov 2026 has the lowest available roundtrip fare, from ฿15,171.
When is the best time to fly from Bangkok to Sydney?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Sydney.
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.