Typical price difference
+16%฿27,079 here compared with ฿23,317
One-way and roundtrip flights from Bangkok
Thai Airways flights to Sydney
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. 23 one-way fares from ฿14,354 · 560 roundtrips from ฿20,749. These results are for thai airways (tg).
- One way from
- ฿14,354
- 23 outbound-only options
- Roundtrip from
- ฿20,749
- 560 complete trips
- Typical roundtrip
- ฿27,079
- Half cost less, half cost more
- Flight options
- 560
- Roundtrips available
Saved searches
Save this search
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Best Deals
Roundtrip deals
560 fares · from ฿20,749
Outbound and return flights together in one total fare.
Departure monthMarch 2027
Sydney
Weather22°WarmTypical roundtrip฿24,326Cheapest roundtrip฿20,749฿24,326−15%Mar 23 → Mar 27Save ฿3,577
Departure month
March 2027
Sydney
Weather22°Warm
Typical roundtrip฿24,326
Cheapest roundtrip฿20,749
฿24,326−15%
Mar 23 → Mar 27Save ฿3,577
Departure monthFebruary 2027
Sydney
Weather23°WarmTypical roundtrip฿24,326Cheapest roundtrip฿22,608฿24,326−7%Feb 4 → Feb 14Save ฿1,718
Departure month
February 2027
Sydney
Weather23°Warm
Typical roundtrip฿24,326
Cheapest roundtrip฿22,608
฿24,326−7%
Feb 4 → Feb 14Save ฿1,718
Departure monthOctober 2026
Sydney
Weather18°MildTypical roundtrip฿24,326Cheapest roundtrip฿23,712฿24,326−3%Oct 20 → Oct 23Save ฿614
Departure month
October 2026
Sydney
Weather18°Mild
Typical roundtrip฿24,326
Cheapest roundtrip฿23,712
฿24,326−3%
Oct 20 → Oct 23Save ฿614
Departure monthJanuary 2027
Sydney
Weather23°WarmTypical roundtrip฿24,326Cheapest roundtrip฿25,171Jan 31 → Feb 14
Departure month
January 2027
Sydney
Weather23°Warm
Typical roundtrip฿24,326
Cheapest roundtrip฿25,171
Jan 31 → Feb 14
Departure monthNovember 2026
Sydney
Weather20°MildTypical roundtrip฿24,326Cheapest roundtrip฿25,567Nov 11 → Dec 2
Departure month
November 2026
Sydney
Weather20°Mild
Typical roundtrip฿24,326
Cheapest roundtrip฿25,567
Nov 11 → Dec 2
Departure monthDecember 2026
Sydney
Weather22°WarmTypical roundtrip฿24,326Cheapest roundtrip฿25,898Dec 3 → Dec 8
Departure month
December 2026
Sydney
Weather22°Warm
Typical roundtrip฿24,326
Cheapest roundtrip฿25,898
Dec 3 → Dec 8
Departure monthSeptember 2026
Sydney
Weather16°MildTypical roundtrip฿24,326Cheapest roundtrip฿26,458Sep 16 → Sep 19
Departure month
September 2026
Sydney
Weather16°Mild
Typical roundtrip฿24,326
Cheapest roundtrip฿26,458
Sep 16 → Sep 19
One-way deals
23 fares · from ฿14,354
Outbound fare only — add a return separately if you need one.
Departure monthFebruary 2027
Sydney
Weather23°WarmTypical one way฿11,234Cheapest one-way fare฿14,354Feb 4
Departure month
February 2027
Sydney
Weather23°Warm
Typical one way฿11,234
Cheapest one-way fare฿14,354
Feb 4
Departure monthJanuary 2027
Sydney
Weather23°WarmTypical one way฿11,234Cheapest one-way fare฿16,921Jan 31
Departure month
January 2027
Sydney
Weather23°Warm
Typical one way฿11,234
Cheapest one-way fare฿16,921
Jan 31
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
Thai Airways (TG) at a glance
Compare price, non-stop choice and travel time with other Sydney options.
Non-stop options
1%+1 points compared with other flights
Typical flight time
10h 30m— longer than the comparison
Roundtrip options
560Trips 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฿20,749
Typical low฿25,906
Typical฿27,079
Typical high฿29,532
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿26,042
Nov 2026
฿29,498
Jan 2027
฿25,143
Feb 2027
฿26,984
Mar 2027
Airline comparison
Alternative airlines for Sydney
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Vietravel Airlines | ฿15,970 | ฿18,452–฿20,312 | 38 | 0% |
| 2VietJet Air | ฿15,970 | ฿19,362–฿26,631 | 1,701 | 0% |
| 3Thai AirAsia | ฿15,970 | ฿19,342–฿27,804 | 674 | 0% |
| 4AirAsia X | ฿16,250 | ฿18,968–฿24,036 | 130 | 0% |
| 5AirAsia | ฿16,250 | ฿18,997–฿25,937 | 164 | 0% |
| 6Scoot | ฿16,795 | ฿19,898–฿27,699 | 2,284 | 0% |
| 7Thai VietJet Air | ฿18,157 | ฿19,997–฿27,182 | 67 | 0% |
| 8Jetstar | ฿18,157 | ฿22,463–฿30,710 | 963 | 0% |
| 9China Southern | ฿18,254 | ฿20,238–฿26,690 | 589 | 0% |
| 10Batik Air Malaysia | ฿18,268 | ฿23,335–฿27,672 | 549 | 0% |
| 11Hainan Airlines | ฿18,534 | ฿19,400–฿23,814 | 216 | 0% |
| 12Cebu Pacific | ฿18,653 | ฿21,081–฿28,370 | 80 | 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, WSI
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 10h 30m
- Typical stay
- 11 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 ฿14,354. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Sydney?
The lowest available roundtrip fare is ฿20,749. Check the dates, baggage and final total before booking.
What is a typical fare for Sydney?
A typical fare is ฿27,079. Many available options sit between ฿25,906 and ฿29,532.
How many choices are available for Sydney?
Choose from 560 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Sydney?
4 roundtrip flights are non-stop both ways. That is 1% of the current choices.
Which month has the lowest fares for Sydney?
Mar 2027 has the lowest available roundtrip fare, from ฿20,749.
Where does Thai Airways to Sydney fly from Bangkok?
Thai Airways to Sydney operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Thai Airways to Sydney routes.
How do I find the best deals on Thai Airways to Sydney?
Compare the current Thai Airways to Sydney fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.