Typical price difference
+31%฿30,479 here compared with ฿23,317
One-way and roundtrip flights from Bangkok22°Warm
Flights to Sydney in December 2026
🏖️Beach🏙️City🥾Hiking
DepartureTue, Dec 15± 15 days
One way from ฿8,092 · Roundtrip from ฿18,438.Top deals
Flights and prices
How much are flights from Bangkok to Sydney?
Planning a trip to Sydney? Compare dates, airlines, flight times and direct options from Bangkok. 31 one-way fares from ฿8,092 · 589 roundtrips from ฿18,438. These results are for december 2026.
- One way from
- ฿8,092
- 31 outbound-only options
- Roundtrip from
- ฿18,438
- 589 complete trips
- Typical roundtrip
- ฿30,479
- Half cost less, half cost more
- Flight options
- 589
- Roundtrips available
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Roundtrip deals
590 fares · from ฿18,438
Outbound and return flights together in one total fare.
Trip datesFlight itineraryTotal fareView
Dec 27 → Jan 1316 nights
Roundtrip
- Depart
- Dec 27
- Return
- Jan 13
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return12:05WSI → DMK23:1010h 10m · 1 stop · via Ho Chi Minh City10h 10m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return12:05WSI23:10DMK10h 10m1 stop · via Ho Chi Minh City
Operated by
VietJet Air
Thai AirAsia
VietJet AirThai AirAsia฿18,438
฿24,326-24%
Save ฿5,888
VietJet AirThai AirAsiaRoundtrip total฿18,438฿24,326−24%Save ฿5,888View deal
Cheapest of December 2026
Dec 24 → Jan 1319 nights
Roundtrip
- Depart
- Dec 24
- Return
- Jan 13
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return12:05WSI → DMK23:1010h 10m · 1 stop · via Ho Chi Minh City10h 10m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return12:05WSI23:10DMK10h 10m1 stop · via Ho Chi Minh City
Operated byVietJet AirThai AirAsia
VietJet AirThai AirAsia฿18,456
฿24,326-24%
Save ฿5,870
VietJet AirThai AirAsiaRoundtrip total฿18,456฿24,326−24%Save ฿5,870View deal
Cheapest of December 2026
Dec 26 → Jan 1317 nights
Roundtrip
- Depart
- Dec 26
- Return
- Jan 13
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return12:05WSI → DMK23:1010h 10m · 1 stop · via Ho Chi Minh City10h 10m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return12:05WSI23:10DMK10h 10m1 stop · via Ho Chi Minh City
Operated byVietJet AirThai AirAsia
VietJet AirThai AirAsia฿18,462
฿24,326-24%
Save ฿5,864
VietJet AirThai AirAsiaRoundtrip total฿18,462฿24,326−24%Save ฿5,864View deal
Cheapest of December 2026
Dec 23 → Jan 1320 nights
Roundtrip
- Depart
- Dec 23
- Return
- Jan 13
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return12:05WSI → DMK23:1010h 10m · 1 stop · via Ho Chi Minh City10h 10m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return12:05WSI23:10DMK10h 10m1 stop · via Ho Chi Minh City
Operated byVietJet AirThai AirAsia
VietJet AirThai AirAsia฿18,462
฿24,326-24%
Save ฿5,864
VietJet AirThai AirAsiaRoundtrip total฿18,462฿24,326−24%Save ฿5,864View deal
Cheapest of December 2026
Dec 22 → Jan 1321 nights
Roundtrip
- Depart
- Dec 22
- Return
- Jan 13
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return12:05WSI → DMK23:1010h 10m · 1 stop · via Ho Chi Minh City10h 10m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return12:05WSI23:10DMK10h 10m1 stop · via Ho Chi Minh City
Operated byVietJet AirThai AirAsia
VietJet AirThai AirAsia฿18,469
฿24,326-24%
Save ฿5,857
VietJet AirThai AirAsiaRoundtrip total฿18,469฿24,326−24%Save ฿5,857View deal
Cheapest of December 2026
Dec 27 → Jan 1821 nights
Roundtrip
- Depart
- Dec 27
- Return
- Jan 18
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return20:05SYD → BKK08:1510h 50m · 1 stop · via Singapore10h 50m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return20:05SYD08:15BKK10h 50m1 stop · via Singapore
Operated byVietJet Air
Scoot
VietJet AirScoot฿18,484
฿24,326-24%
Save ฿5,842
VietJet AirScootRoundtrip total฿18,484฿24,326−24%Save ฿5,842View deal
Cheapest of December 2026
Dec 27 → Jan 1518 nights
Roundtrip
- Depart
- Dec 27
- Return
- Jan 15
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return22:10SYD → BKK10:1012h 55m · 1 stop · via Guangzhou12h 55m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return22:10SYD10:10BKK12h 55m1 stop · via Guangzhou
Operated byVietJet Air
China Southern
VietJet AirChina Southern฿18,997
฿24,326-22%
Save ฿5,329
VietJet AirChina SouthernRoundtrip total฿18,997฿24,326−22%Save ฿5,329View deal
Lowest 10% of December 2026
3 seats leftDec 27 → Jan 1619 nights
Roundtrip
- Depart
- Dec 27
- Return
- Jan 16
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return11:25SYD → BKK22:3012h 45m · 1 stop · via Guangzhou12h 45m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return11:25SYD22:30BKK12h 45m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿18,997
฿24,326-22%
Save ฿5,329
VietJet AirChina SouthernRoundtrip total฿18,997฿24,326−22%Save ฿5,329View deal
Lowest 10% of December 2026
9 seats leftDec 27 → Jan 1720 nights
Roundtrip
- Depart
- Dec 27
- Return
- Jan 17
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return22:10SYD → BKK10:1012h 55m · 1 stop · via Guangzhou12h 55m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return22:10SYD10:10BKK12h 55m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿18,997
฿24,326-22%
Save ฿5,329
VietJet AirChina SouthernRoundtrip total฿18,997฿24,326−22%Save ฿5,329View deal
Lowest 10% of December 2026
9 seats leftDec 27 → Jan 1417 nights
Roundtrip
- Depart
- Dec 27
- Return
- Jan 14
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return11:25SYD → BKK22:3012h 45m · 1 stop · via Guangzhou12h 45m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return11:25SYD22:30BKK12h 45m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿18,997
฿24,326-22%
Save ฿5,329
VietJet AirChina SouthernRoundtrip total฿18,997฿24,326−22%Save ฿5,329View deal
Lowest 10% of December 2026
5 seats leftDec 27 → Jan 1215 nights
Roundtrip
- Depart
- Dec 27
- Return
- Jan 12
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return11:25SYD → BKK22:3012h 45m · 1 stop · via Guangzhou12h 45m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return11:25SYD22:30BKK12h 45m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿18,997
฿24,326-22%
Save ฿5,329
VietJet AirChina SouthernRoundtrip total฿18,997฿24,326−22%Save ฿5,329View deal
Lowest 10% of December 2026
5 seats leftDec 24 → Jan 1521 nights
Roundtrip
- Depart
- Dec 24
- Return
- Jan 15
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return11:25SYD → BKK22:3012h 45m · 1 stop · via Guangzhou12h 45m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return11:25SYD22:30BKK12h 45m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,015
฿24,326-22%
Save ฿5,311
VietJet AirChina SouthernRoundtrip total฿19,015฿24,326−22%Save ฿5,311View deal
Lowest 10% of December 2026
9 seats leftDec 24 → Jan 1420 nights
Roundtrip
- Depart
- Dec 24
- Return
- Jan 14
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return22:10SYD → BKK10:1012h 55m · 1 stop · via Guangzhou12h 55m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return22:10SYD10:10BKK12h 55m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,015
฿24,326-22%
Save ฿5,311
VietJet AirChina SouthernRoundtrip total฿19,015฿24,326−22%Save ฿5,311View deal
Lowest 10% of December 2026
9 seats leftDec 24 → Jan 1218 nights
Roundtrip
- Depart
- Dec 24
- Return
- Jan 12
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return11:25SYD → BKK22:3012h 45m · 1 stop · via Guangzhou12h 45m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return11:25SYD22:30BKK12h 45m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,015
฿24,326-22%
Save ฿5,311
VietJet AirChina SouthernRoundtrip total฿19,015฿24,326−22%Save ฿5,311View deal
Lowest 10% of December 2026
5 seats leftDec 26 → Jan 1519 nights
Roundtrip
- Depart
- Dec 26
- Return
- Jan 15
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return22:10SYD → BKK10:1012h 55m · 1 stop · via Guangzhou12h 55m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return22:10SYD10:10BKK12h 55m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,020
฿24,326-22%
Save ฿5,306
VietJet AirChina SouthernRoundtrip total฿19,020฿24,326−22%Save ฿5,306View deal
Lowest 10% of December 2026
3 seats leftDec 26 → Jan 1620 nights
Roundtrip
- Depart
- Dec 26
- Return
- Jan 16
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return22:10SYD → BKK10:1012h 55m · 1 stop · via Guangzhou12h 55m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return22:10SYD10:10BKK12h 55m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,020
฿24,326-22%
Save ฿5,306
VietJet AirChina SouthernRoundtrip total฿19,020฿24,326−22%Save ฿5,306View deal
Lowest 10% of December 2026
9 seats leftDec 26 → Jan 1721 nights
Roundtrip
- Depart
- Dec 26
- Return
- Jan 17
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return22:10SYD → BKK10:1012h 55m · 1 stop · via Guangzhou12h 55m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return22:10SYD10:10BKK12h 55m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,020
฿24,326-22%
Save ฿5,306
VietJet AirChina SouthernRoundtrip total฿19,020฿24,326−22%Save ฿5,306View deal
Lowest 10% of December 2026
9 seats leftDec 26 → Jan 1418 nights
Roundtrip
- Depart
- Dec 26
- Return
- Jan 14
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return11:25SYD → BKK22:3012h 45m · 1 stop · via Guangzhou12h 45m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return11:25SYD22:30BKK12h 45m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,020
฿24,326-22%
Save ฿5,306
VietJet AirChina SouthernRoundtrip total฿19,020฿24,326−22%Save ฿5,306View deal
Lowest 10% of December 2026
5 seats leftDec 26 → Jan 1216 nights
Roundtrip
- Depart
- Dec 26
- Return
- Jan 12
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return22:10SYD → BKK10:1012h 55m · 1 stop · via Guangzhou12h 55m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return22:10SYD10:10BKK12h 55m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,020
฿24,326-22%
Save ฿5,306
VietJet AirChina SouthernRoundtrip total฿19,020฿24,326−22%Save ฿5,306View deal
Lowest 10% of December 2026
3 seats leftDec 23 → Jan 1421 nights
Roundtrip
- Depart
- Dec 23
- Return
- Jan 14
Out16:05BKK → SYD10:0010h 5m · 1 stop · via Ho Chi Minh City10h 5m · 1 stop
Return22:10SYD → BKK10:1012h 55m · 1 stop · via Guangzhou12h 55m · 1 stop
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Return22:10SYD10:10BKK12h 55m1 stop · via Guangzhou
Operated byVietJet AirChina Southern
VietJet AirChina Southern฿19,020
฿24,326-22%
Save ฿5,306
VietJet AirChina SouthernRoundtrip total฿19,020฿24,326−22%Save ฿5,306View deal
Lowest 10% of December 2026
9 seats leftOne-way deals
31 fares · from ฿8,092
Outbound fare only — add a return separately if you need one.
Trip datesFlight itineraryTotal fareView
tue · Dec 1One way
Departuretue · Dec 1
One way2026
20:15BKK → SYD12:1010h 30m · 1 stop
1h 25m layover Singapore
Outbound20:15BKK12:10SYD10h 30m1 stop · via Singapore
Operated byScoot
Scoot฿8,092
฿11,234-28%
฿3,142 below average
ScootOne-way fare฿8,092฿11,234−28%Save ฿3,142View deal
Cheapest of December 2026
mon · Nov 30One way
Departuremon · Nov 30
One way2026
20:15BKK → SYD12:1010h 30m · 1 stop
1h 25m layover Singapore
Outbound20:15BKK12:10SYD10h 30m1 stop · via Singapore
Operated byScoot
Scoot฿8,092
฿11,234-28%
฿3,142 below average
ScootOne-way fare฿8,092฿11,234−28%Save ฿3,142View deal
Cheapest of November 2026
thu · Dec 10One way
Departurethu · Dec 10
One way2026
18:35BKK → SYD12:1010h 30m · 1 stop
3h 5m layover Singapore
Outbound18:35BKK12:10SYD10h 30m1 stop · via Singapore
Operated byScoot
Scoot฿8,094
฿11,234-28%
฿3,140 below average
ScootOne-way fare฿8,094฿11,234−28%Save ฿3,140View deal
Cheapest of December 2026
wed · Dec 2One way
Departurewed · Dec 2
One way2026
18:35BKK → SYD12:1010h 30m · 1 stop
3h 5m layover Singapore
Outbound18:35BKK12:10SYD10h 30m1 stop · via Singapore
Operated byScoot
Scoot฿8,094
฿11,234-28%
฿3,140 below average
ScootOne-way fare฿8,094฿11,234−28%Save ฿3,140View deal
Cheapest of December 2026
thu · Dec 3One way
Departurethu · Dec 3
One way2026
18:35BKK → SYD12:1010h 30m · 1 stop
3h 5m layover Singapore
Outbound18:35BKK12:10SYD10h 30m1 stop · via Singapore
Operated byScoot
Scoot฿8,096
฿11,234-28%
฿3,138 below average
ScootOne-way fare฿8,096฿11,234−28%Save ฿3,138View deal
Cheapest of December 2026
sun · Dec 6One way
Departuresun · Dec 6
One way2026
22:55BKK → SYD18:5010h 45m · 1 stop
5h 10m layover Singapore
Outbound22:55BKK18:50SYD10h 45m1 stop · via Singapore
Operated byScoot
Scoot฿8,097
฿11,234-28%
฿3,137 below average
ScootOne-way fare฿8,097฿11,234−28%Save ฿3,137View deal
Cheapest of December 2026
thu · Dec 24One way
Departurethu · Dec 24
One way2026
18:35BKK → SYD12:1010h 30m · 1 stop
3h 5m layover Singapore
Outbound18:35BKK12:10SYD10h 30m1 stop · via Singapore
Operated byScoot
Scoot฿8,113
฿11,234-28%
฿3,121 below average
ScootOne-way fare฿8,113฿11,234−28%Save ฿3,121View deal
Cheapest of December 2026
tue · Dec 8One way
Departuretue · Dec 8
One way2026
18:35BKK → SYD12:1010h 30m · 1 stop
3h 5m layover Singapore
Outbound18:35BKK12:10SYD10h 30m1 stop · via Singapore
Operated byScoot
Scoot฿8,119
฿11,234-28%
฿3,115 below average
ScootOne-way fare฿8,119฿11,234−28%Save ฿3,115View deal
Cheapest of December 2026
tue · Dec 22One way
Departuretue · Dec 22
One way2026
18:35BKK → SYD12:1010h 30m · 1 stop
3h 5m layover Singapore
Outbound18:35BKK12:10SYD10h 30m1 stop · via Singapore
Operated byScoot
Scoot฿8,128
฿11,234-28%
฿3,106 below average
ScootOne-way fare฿8,128฿11,234−28%Save ฿3,106View deal
Lowest 10% in next 365 days
wed · Dec 9One way
Departurewed · Dec 9
One way2026
22:55BKK → SYD18:5010h 45m · 1 stop
5h 10m layover Singapore
Outbound22:55BKK18:50SYD10h 45m1 stop · via Singapore
Operated byScoot
Scoot฿8,147
฿11,234-27%
฿3,087 below average
ScootOne-way fare฿8,147฿11,234−27%Save ฿3,087View deal
Lowest 10% in next 365 days
mon · Dec 7One way
Departuremon · Dec 7
One way2026
22:55BKK → SYD18:5010h 45m · 1 stop
5h 10m layover Singapore
Outbound22:55BKK18:50SYD10h 45m1 stop · via Singapore
Operated byScoot
Scoot฿8,151
฿11,234-27%
฿3,083 below average
ScootOne-way fare฿8,151฿11,234−27%Save ฿3,083View deal
Lowest 10% in next 365 days
sun · Dec 27One way
Departuresun · Dec 27
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,241
฿11,234-27%
฿2,993 below average
VietJet AirOne-way fare฿8,241฿11,234−27%Save ฿2,993View deal
Lowest 10% in next 365 days
sat · Dec 19One way
Departuresat · Dec 19
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,264
฿11,234-26%
฿2,970 below average
VietJet AirOne-way fare฿8,264฿11,234−26%Save ฿2,970View deal
Lowest 10% in next 365 days
sat · Dec 26One way
Departuresat · Dec 26
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,264
฿11,234-26%
฿2,970 below average
VietJet AirOne-way fare฿8,264฿11,234−26%Save ฿2,970View deal
Lowest 10% in next 365 days
thu · Dec 17One way
Departurethu · Dec 17
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,264
฿11,234-26%
฿2,970 below average
VietJet AirOne-way fare฿8,264฿11,234−26%Save ฿2,970View deal
Lowest 10% in next 365 days
wed · Dec 16One way
Departurewed · Dec 16
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,264
฿11,234-26%
฿2,970 below average
VietJet AirOne-way fare฿8,264฿11,234−26%Save ฿2,970View deal
Lowest 10% in next 365 days
wed · Dec 23One way
Departurewed · Dec 23
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,264
฿11,234-26%
฿2,970 below average
VietJet AirOne-way fare฿8,264฿11,234−26%Save ฿2,970View deal
Lowest 10% in next 365 days
sun · Dec 20One way
Departuresun · Dec 20
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,278
฿11,234-26%
฿2,956 below average
VietJet AirOne-way fare฿8,278฿11,234−26%Save ฿2,956View deal
Lowest 10% in next 365 days
sat · Dec 5One way
Departuresat · Dec 5
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,314
฿11,234-26%
฿2,920 below average
VietJet AirOne-way fare฿8,314฿11,234−26%Save ฿2,920View deal
Lowest 10% in next 365 days
sun · Dec 13One way
Departuresun · Dec 13
One way2026
16:05BKK → SYD10:0010h 5m · 1 stop
3h 50m layover Ho Chi Minh City
Outbound16:05BKK10:00SYD10h 5m1 stop · via Ho Chi Minh City
Operated byVietJet Air
VietJet Air฿8,314
฿11,234-26%
฿2,920 below average
VietJet AirOne-way fare฿8,314฿11,234−26%Save ฿2,920View deal
Lowest 10% in next 365 days
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
December 2026 at a glance
Compare price, non-stop choice and travel time with other Sydney options.
Non-stop options
0%+0 points compared with other flights
Typical flight time
10h 5m0h 25m shorter than the comparison
Roundtrip options
589Trips ready to compare
Typical prices
What do Sydney roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿18,438
Typical low฿25,736
Typical฿30,479
Typical high฿33,661
Flexible dates
Cheapest departure dates for Sydney
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿31,696
Dec 1
฿31,682
Dec 2
฿31,709
Dec 3
฿32,606
Dec 4
฿32,369
Dec 5
฿32,267
Dec 6
฿33,142
Dec 7
฿32,766
Dec 8
฿32,722
Dec 9
฿32,500
Dec 10
฿34,210
Dec 11
฿34,147
Dec 12
฿32,766
Dec 13
฿34,395
Dec 14
฿30,916
Dec 15
฿30,759
Dec 16
฿30,471
Dec 17
฿32,452
Dec 18
฿29,326
Dec 19
฿27,963
Dec 20
฿29,004
Dec 21
฿27,129
Dec 22
฿25,679
Dec 23
฿25,405
Dec 24
฿22,915
Dec 25
฿21,097
Dec 26
฿21,073
Dec 27
฿23,372
Dec 28
฿23,175
Dec 29
฿24,613
Dec 30
฿25,549
Dec 31
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 |
|---|---|---|---|---|
| 1VietJet Air | ฿18,438 | ฿25,549–฿32,729 | 329 | 0% |
| 2Thai AirAsia | ฿18,438 | ฿27,660–฿31,894 | 104 | 0% |
| 3Scoot | ฿18,484 | ฿26,666–฿34,637 | 209 | 0% |
| 4China Southern | ฿18,997 | ฿21,091–฿26,690 | 133 | 0% |
| 5Hainan Airlines | ฿19,593 | ฿21,296–฿29,407 | 21 | 0% |
| 6Finnair | ฿25,386 | ฿25,424–฿27,959 | 35 | 0% |
| 7Jetstar | ฿25,386 | ฿29,815–฿34,395 | 307 | 0% |
| 8Thai VietJet Air | ฿25,466 | ฿28,081–฿34,449 | 18 | — |
| 9Thai Airways | ฿25,898 | — | 9 | — |
| 10Batik Air Malaysia | ฿25,898 | ฿29,333–฿37,086 | 70 | 0% |
| 11China Eastern | ฿27,108 | ฿27,132–฿29,576 | 19 | — |
| 12Thai Lion Air | ฿28,935 | ฿31,831–฿38,058 | 135 | 0% |
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
- Usual temperature, not a forecast
- Trip styles
- Beach, City, Hiking
- Bangkok departure airports
- BKK
- Airports represented in the current fare results
- Arrival airports
- SYD
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 10h 5m
- Typical stay
- 12 nights
Why go
Why travelers consider Sydney
Sun, surf, and the iconic Opera House. Australia's harbor city blends beach culture with cosmopolitan sophistication.
Explore related searches
Common questions about Sydney
What is the lowest available one-way fare for Sydney?
The lowest available one-way fare is ฿8,092. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Sydney?
The lowest available roundtrip fare is ฿18,438. Check the dates, baggage and final total before booking.
What is a typical fare for Sydney?
A typical fare is ฿30,479. Many available options sit between ฿25,736 and ฿33,661.
How many choices are available for Sydney?
Choose from 589 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Sydney?
0 roundtrip flights are non-stop both ways. That is 0% of the current choices.
Which month has the lowest fares for Sydney?
Dec 2026 has the lowest available roundtrip fare, from ฿18,438.
What is the cheapest flight from Bangkok to Sydney?
The lowest currently observed flight from Bangkok to Sydney is ฿18,438. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Sydney?
Based on current prices, December 2026 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.