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Cheap flights from Sydney to Bangkok

21 nonstop flights a week. Operated by 2 airlines, about 9h 35m in the air, 4,683 mi (7,536 km). Tickets from $266, nonstop from $456.

Flights from Sydney to Bangkok

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Sydney to Bangkok

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Sydney to Bangkok

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $256 10 February 2027, with a connection Cheapest nonstop $456 10 February 2027, PG Cheapest in the next 7 days $303 14 November, Sat Cheapest weekend departure $303 Sat, 14 November 2026
Cheapest day of the week Thursday $381 on average over the next 120 days
Cheapest month February 2027 tickets from $256

Sydney to Bangkok at a glance

flight time, from 9h 20m to 9h 50m
9h 35m
straight-line distance
4,683 mi (7,536 km)
flights a week
21
next flight
10 November
first and last departure
10:00 - 15:25
lowest price, with a connection, 27 July
$266
lowest nonstop price
$456
airlines
2

Sydney to Bangkok ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: February 2027, tickets from $256. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is December 2026: from $415. The average across months is $293.

Sydney to Bangkok flight schedule

21 flights a week, 3 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
TG 476
THAI Airways
10:00 Sydney (Kingsford Smith), terminal 1
15:25 Suvarnabhumi
9h 25m
Daily
Airbus A350-900
QF 23
Qantas
10:25 Sydney (Kingsford Smith), terminal 1
16:10 Suvarnabhumi
9h 45m
Daily
Airbus A330-300
TG 472
THAI Airways
15:25 Sydney (Kingsford Smith), terminal 1
20:50 Suvarnabhumi
9h 25m
Daily
Airbus A350-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 28 March.

FlightDepartsArrivesDurationDaysAircraft
QF 23
Qantas
10:50 Sydney (Kingsford Smith), terminal 1
16:40 Suvarnabhumi
9h 50m
Seasonal
Airbus A330-300
QF 23
Qantas
09:50 Sydney (Kingsford Smith), terminal 1
16:40 Suvarnabhumi
9h 50m
Seasonal
Airbus A330-300
TG 472
THAI Airways
14:35 Sydney (Kingsford Smith), terminal 1
20:55 Suvarnabhumi
9h 20m
Seasonal
Airbus A350-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Bangkok is 4 hours behind Sydney. The search shows seat availability and the price for your date.

Airlines flying Sydney to Bangkok

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

THAI Airways14 a week Qantas7 a week

Airports

Where flights from Sydney to Bangkok depart and land

Departure from Sydney

Sydney (Kingsford Smith) SYD

21 flights a week, terminal 1, 5 mi (8 km) from the city centre

About the airport

Arrival in Bangkok

Suvarnabhumi BKK

21 flights a week, 17 mi (28 km) from the city centre

About the airport

When to visit Bangkok

Weather by month

Best time to visit: January, November and December, +31° to +32° by day. In November it is +31° by day and +24° at night, with 12 rainy days.

Jan
+32° +22° 2 days
Feb
+33° +24° 8 days
Mar
+34° +26° 9 days
Apr
+34° +27° 13 days
May
+33° +26° 22 days
Jun
+33° +26° 24 days
Jul
+32° +26° 28 days
Aug
+32° +25° 26 days
Sep
+31° +25° 29 days
Oct
+31° +24° 22 days
Nov
+31° +24° 12 days
Dec
+32° +23° 3 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Sydney to Bangkok?
A nonstop flight takes 9 hours 35 minutes on average, from 9h 20m to 9h 50m depending on the flight.
How far is Bangkok from Sydney?
4,683 mi (7,536 km) in a straight line between the cities.
Which airlines fly nonstop from Sydney to Bangkok?
THAI Airways (14 a week) and Qantas (7 a week).
How many flights a day are there from Sydney to Bangkok?
There are 21 a week, about 3 a day on average.
When are the first and last flights from Sydney to Bangkok?
The first departure is at 10:00 (TG476), the last at 15:25 (TG472). Local time.
What is the cheapest month to fly from Sydney to Bangkok?
February 2027: tickets from $256. The most expensive is December 2026, from $415.
What is the cheapest upcoming date to fly from Sydney to Bangkok?
10 February 2027 (Wednesday): from $256 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Sydney to Bangkok?
Qantas: nonstop tickets from $467 on 22 January by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Sydney and Bangkok?
Bangkok is 4 hours behind Sydney. Schedule times on this page are local to each airport.
Which Sydney airport do flights to Bangkok leave from?
Sydney (Kingsford Smith) (21 a week).