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$554 −17% vs. seasonal low
Not flying from Sydney? See Bangkok deals from your nearest hub.
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 |
Travel Readiness & Connectivity — Thailand
60-day visa exemption for many nationalities.
Instant eSIM data for Thailand
7 days
3 GB data
A$10.00 · A$1.43/day
Activate before takeoff →
14 days
5 GB data
A$16.50 · A$1.18/day
Activate before takeoff →
30 days
10 GB data
A$26.50 · A$0.88/day
Activate before takeoff →
Tours & activities
Book tours, activities and experiences at your destination
POPULAR TOURS
Sightseeing & city tours
Browse tours →
OUTDOOR ADVENTURES
Hiking, diving, sports
Browse activities →
FOOD & CULTURE
Cooking classes, museums
Browse experiences →
- Instant booking confirmation
- Free cancellation on most tours
- 50,000+ activities worldwide
- Best price guarantee
Sleep near the action in Bangkok
Compare hotel and apartment rates for your June dates.
Alert me when prices drop for this route
Current low: A$668 round-trip. One email when it dips — no newsletters, no spam.
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.