Thai Airways offers great food on long-haul flights, with delicious Thai dishes like curry and pad thai.
Thai Airways' Royal Silk class offers a cost-effective fare with comfortable seats and attentive service.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (Booking.com) |
One-way from | $210 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $639 |
Good round-trip deal | $1,015 or less |
Good one-way deal | $670 or less |
Fly from
Fly to
Route
Depart
Return
Price
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Fri 10/31
10:25 am-10:10 pm
1 stop15h 45m
Bangkok Suvarnabhumi
Sun 11/9
4:45 pm-10:20 am
1 stop13h 35m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Mon 11/10
4:10 pm-11:00 am
1 stop22h 50m
Bangkok Suvarnabhumi
Sun 11/23
9:35 am-7:40 am
1 stop18h 05m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Thu 3/12
10:20 am-4:10 pm
Nonstop9h 50m
Bangkok Suvarnabhumi
Mon 3/16
6:00 pm-7:35 am
Nonstop9h 35m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Thu 3/12
10:20 am-4:10 pm
Nonstop9h 50m
Bangkok Suvarnabhumi
Mon 3/16
6:00 pm-7:35 am
Nonstop9h 35m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Sat 2/14
10:20 am-4:10 pm
Nonstop9h 50m
Bangkok Suvarnabhumi
Sat 2/28
6:00 pm-7:35 am
Nonstop9h 35m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Sun 3/8
12:10 pm-11:10 pm
1 stop15h 00m
Bangkok Suvarnabhumi
Sat 3/14
3:00 pm-10:20 am
2 stops15h 20m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Fri 11/14
10:20 am-4:10 pm
Nonstop9h 50m
Bangkok Suvarnabhumi
Wed 11/19
6:00 pm-7:35 am
Nonstop9h 35m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Mon 2/23
10:15 pm-1:25 pm
1 stop19h 10m
Bangkok Suvarnabhumi
Mon 3/23
12:40 pm-7:55 am
2 stops15h 15m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Wed 10/29
10:20 am-4:10 pm
Nonstop9h 50m
Bangkok Suvarnabhumi
Thu 11/6
6:00 pm-7:35 am
Nonstop9h 35m
SydneyBangkok
SYD - BKK
SYDBKK
Sydney Kingsford Smith
Wed 10/29
10:20 am-4:10 pm
Nonstop9h 50m
Bangkok Suvarnabhumi
Thu 11/6
6:00 pm-7:35 am
Nonstop9h 35m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*2 stars | |
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*1 star | |
Price Accuracy1 star | Trust Score*1 star | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Sydney to Bangkok Suvarnabhumi Airport is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, May is the cheapest month in which you can book a flight from Sydney to Bangkok Suvarnabhumi Airport (average of $292). Flying from Sydney to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $548). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Sydney to Bangkok Suvarnabhumi Airport in the evening. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Sydney to Bangkok Suvarnabhumi Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Singapore (SIN) – chosen by Cheapflights users on 68% of 1-stop itineraries from Sydney to Bangkok Suvarnabhumi Airport on Cheapflights.
Flights via Hong Kong (HKG) have the shortest average one-way travel time for 1-stop routes: 13h 20m.
Flights via Hong Kong (HKG) have the shortest average one-way travel time for 1-stop routes: 13h 20m.
Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 0h 55m.
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Anonymous,Aug 2025
CEB - CRK
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Anonymous,Aug 2025
CEB - CRK
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Anonymous,Aug 2025
CEB - CRK
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Anonymous,Aug 2025
CEB - CRK
Comfort
Food
Boarding
Overall
Entertainment
Crew
Reviews
Anonymous,Aug 2025
CEB - CRK
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