Cheap Flights from Sydney to Bangkok
Round-trip economy fares between Sydney (SYD) and Bangkok (BKK) average A$835 across the year. Book for June and typical prices fall to A$668. The 7,515 km hop takes about 9.4 hours non-stop, and the nicest window to visit Bangkok is November – February (cool & dry).
Today's tracked low
A$648 −3% vs. seasonal low
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When is the cheapest time to fly from Sydney to Bangkok?
Average round-trip economy fare by departure month. June is the statistical sweet spot at A$668.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$985 | +A$150 |
| February | A$952 | +A$117 |
| March | A$868 | +A$33 |
| April | A$768 | −A$67 |
| May | A$701 | −A$134 |
| June Cheapest | A$668 | −A$167 |
| July | A$701 | −A$134 |
| August | A$718 | −A$117 |
| September | A$685 | −A$150 |
| October | A$785 | −A$50 |
| November | A$935 | +A$100 |
| December | A$1,052 | +A$217 |
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Sydney to Bangkok flight FAQs
- What is the cheapest month to fly from Sydney to Bangkok?
- June is typically cheapest, with round-trips from A$668 — about A$167 under the yearly average of A$835.
- How long is the flight from Sydney to Bangkok?
- Non-stop services cover the 7,515 km route in roughly 9.4 hours.
- When is the best time to visit Bangkok?
- November – February (cool & dry). Entry requirements: 60-day visa exemption for many nationalities.