Sydney, Australia — cheap flights destination

One-way and roundtrip flights from Bangkok

Qantas flights to Sydney

🏖️Beach🏙️City🥾Hiking

Lowest fare: ฿18,345
Roundtrip from: ฿27,606
Typical roundtrip: ฿28,952

One way from ฿18,345 · Roundtrip from ฿27,606.

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Jul 28฿18,345

Flights and prices

Sydney: prices, dates and useful details

Planning a trip to Sydney? Compare dates, airlines, flight times and direct options from Bangkok. 1 one-way fares from ฿18,345 · 26 roundtrips from ฿27,606. These results are for qantas (qf).

One way from: ฿18,345; 1 outbound-only options
Roundtrip from: ฿27,606; 26 complete trips
Typical roundtrip: ฿28,952; Half cost less, half cost more
Flight options: 26; Roundtrips available

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Best Deals

Departure month

July 2026

Sydney

Weather13°Mild

Typical one way฿10,487

Cheapest one-way fare฿18,345

Jul 28

Show all July 2026 deals

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Find the trip that fits

Compare prices, dates, airlines and travel time. Then choose the deal that feels right.

See the difference

Qantas (QF) at a glance

Compare price, non-stop choice and travel time with other Sydney options.

Typical price difference

+37%

฿28,952 here compared with ฿21,206

Non-stop options

27%

+26 points compared with other flights

Typical flight time

9h 15m

1h 5m shorter than the comparison

Roundtrip options

Trips 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฿27,606

Typical low฿28,714

Typical฿28,952

Typical high฿30,593

Half of the 26 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Airline comparison

Alternative airlines for Sydney

Some trips combine airlines, so check both flights before you book.

Alternative airlines for Sydney
Comparison	Lowest	Typical range	Results	Non-stop
1AirAsia	฿15,202	฿17,552–฿23,589	909	0%
2AirAsia X	฿15,202	฿17,501–฿23,600	926	0%
3Vietnam Airlines	฿15,202	฿19,535–฿26,153	45	0%
4Jetstar	฿15,202	฿21,034–฿26,564	769	0%
5Scoot	฿15,531	฿18,377–฿24,811	2,899	0%
6VietJet Air	฿15,679	฿19,421–฿26,051	1,058	0%
7Thai AirAsia	฿15,732	฿21,460–฿26,806	466	0%
8Hainan Airlines	฿17,833	฿18,769–฿20,703	197	0%
9Thai VietJet Air	฿17,970	฿20,618–฿23,032	75	0%
10Cebu Pacific	฿18,816	฿19,897–฿25,138	55	0%
11Batik Air Malaysia	฿19,529	฿22,664–฿25,686	206	0%
12Virgin Australia	฿19,625	฿21,930–฿23,592	81	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

Typical monthly temperature range: 13°C to 23°C. Verify a live forecast near departure.

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: 9h 15m
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.

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Common questions about Sydney

What is the lowest available one-way fare for Sydney?

The lowest available one-way fare is ฿18,345. It is compared only with other one-way fares.

What is the lowest available roundtrip fare for Sydney?

The lowest available roundtrip fare is ฿27,606. Check the dates, baggage and final total before booking.

What is a typical fare for Sydney?

A typical fare is ฿28,952. Many available options sit between ฿28,714 and ฿30,593.

How many choices are available for Sydney?

Choose from 26 roundtrip flights across 1 destination in 1 country.

Are direct flights available for Sydney?

7 roundtrip flights are non-stop both ways. That is 27% of the current choices.

Which month has the lowest fares for Sydney?

Jul 2026 has the lowest available roundtrip fare, from ฿27,606.

Where does Qantas to Sydney fly from Bangkok?

Qantas to Sydney operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Qantas to Sydney routes.

How do I find the best deals on Qantas to Sydney?

We track Qantas to Sydney flight prices daily from Bangkok. Set up a watchlist for your preferred route to get notified when prices drop.