Best time to go: what is the RIGHT price for a round-trip flight to Bangkok (from: Sydney)

The average price to go to Bangkok from Sydney airport is $ 677 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 551 (in march) and $ 966 (in january), which is a saving of $ 127 or a surplus of $ 289 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $595 to $649 and it is generally more economical to leave on a monday and return on a tuesday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Bangkok before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Sydney-Bangkok plane ticket.

How are these data calculated?

We have studied a sample of 65985 airfare prices from previous years for flights to Bangkok from Sydney and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Data analysis:

By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 551, saving $ 127 compared to the average price over the year which is $ 677). Conversely, january will be the most expensive ($ 966).

Flight Sydney-Bangkok: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 774 $ 966 very high price
February$ 554 $ 631 good price
March$ 476 $ 551 very good price
April$ 557 $ 676 good price
May$ 493 $ 602 good price
June$ 492 $ 614 good price
July$ 566 $ 743 fair price
August$ 474 $ 592 good price
September$ 489 $ 616 good price
October$ 491 $ 611 good price
November$ 483 $ 607 good price
December$ 733 $ 913 high price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Sydney to Bangkok

Data analysis:

The prices for flights from Sydney to Bangkok range from $270 to $1244. 2% of tickets were purchased at the minimum price (from $271 to $325), 1% at the maximum price (from $1190 to $1244). The majority of plane tickets were purchased in the range of $595 to $649 (14% of tickets).

Cheapest airlines for the Sydney->Bangkok flight

There are 8 companies that serve Sydney from Bangkok airport: Thai Airasia X, Thai Airways, Scoot, Bangkok Airways, Qantas, Airasia X, Emirates and Jetstar.

Data analysis:

Of the 65985 flights analyzed in previous years, Thai Airasia X was the airline that offered the best fare most often in the flight ticket search results (30% of the time) on the Sydney->Bangkok route.

Direct flight or flight with layover?

Data analysis:

To get the best price for the Sydney-Bangkok flight, you should take a flight with one or more layovers (you will save an average of $ 203 compared to a direct flight).

Which day of the week to leave?

Data analysis:

Statistically, Sydney-Bangkok flights departing on a monday are cheaper than on other days of the week. By choosing a monday as your departure date, you can save an average of $49. On the other hand, departing on a sunday may cost you an additional $71.

Which day of the week to come back?

Data analysis:

Statistically, return flights from Bangkok to Sydney departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday for your return date, you will save an average of $65. Conversely, departing from Bangkok on a wednesday may cost you an additional $76.


Top prices Sydney-Bangkok

Round tripDatesPrice
Sydney → Bangkok01-11 to 22-11-2024$ 382 
Sydney → Bangkok21-02 to 28-02-2025$ 373 
Sydney → Bangkok01-03 to 21-03-2025$ 372 
Sydney → Bangkok03-03 to 29-03-2025$ 372 
Sydney → Bangkok04-03 to 17-03-2025$ 363 
Sydney → Bangkok08-03 to 20-03-2025$ 368 
Sydney → Bangkok12-03 to 16-03-2025$ 375 
Sydney → Bangkok17-03 to 23-03-2025$ 372 
Sydney → Bangkok21-03 to 28-03-2025$ 379 
Sydney → Bangkok22-03 to 29-03-2025$ 372 


When to book your flight Sydney - Bangkok to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 1 to 2 months in advance. However, you may end up paying a high price if you book between 11 to 12 months in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Sydney-Bangkok flight, it is recommended to book your ticket on a monday.

How far in advance should I buy my flight?

Data analysis:

To get the cheapest flight ticket from Sydney to Bangkok, it is recommended to buy it 1 to 2 months before departure (it is then on average 643 $, which is a saving of 34 $ compared to the overall average price). On the other hand, if you buy your ticket 11 to 12 months in advance, you will pay the full price (87 $ more than the average price).

Depending on the departure month

The best time to buy your Sydney to Bangkok flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 7 to 8 months before departure (average price: 878 $)

Other interesting period(s): 4 to 5 months ($ 965), 5 to 6 months ($ 938), 6 to 7 months ($ 898), 8 to 9 months ($ 883), 9 to 10 months ($ 891)

February

Best time: 5 to 6 months before departure (average price: 573 $)

Other interesting period(s): 1 to 2 months ($ 625), 2 to 3 months ($ 595), 3 to 4 months ($ 605), 4 to 5 months ($ 585), 6 to 7 months ($ 606), 8 to 9 months ($ 593), 9 to 10 months ($ 622)

March

Best time: 3 to 4 months before departure (average price: 518 $)

Other interesting period(s): 1 to 2 months ($ 545), 2 to 3 months ($ 549), 4 to 5 months ($ 547), 5 to 6 months ($ 542), 6 to 7 months ($ 529), 7 to 8 months ($ 546), 8 to 9 months ($ 551)

April

Best time: 2 to 3 months before departure (average price: 569 $)

Other interesting period(s): 0 to 1 month ($ 639), 1 to 2 months ($ 574), 3 to 4 months ($ 634), 5 to 6 months ($ 643), 7 to 8 months ($ 670), 9 to 10 months ($ 672)

May

Best time: 1 to 2 months before departure (average price: 510 $)

Other interesting period(s): 0 to 1 month ($ 543), 2 to 3 months ($ 527), 3 to 4 months ($ 530), 4 to 5 months ($ 566), 5 to 6 months ($ 529), 7 to 8 months ($ 570), 8 to 9 months ($ 599)

June

Best time: 3 to 4 months before departure (average price: 542 $)

Other interesting period(s): 1 to 2 months ($ 569), 2 to 3 months ($ 546), 4 to 5 months ($ 563), 5 to 6 months ($ 569), 6 to 7 months ($ 584), 8 to 9 months ($ 585)

July

Best time: 3 to 4 months before departure (average price: 633 $)

Other interesting period(s): 1 to 2 months ($ 707), 2 to 3 months ($ 650), 4 to 5 months ($ 704), 5 to 6 months ($ 725), 7 to 8 months ($ 741)

August

Best time: 4 to 5 months before departure (average price: 537 $)

Other interesting period(s): 1 to 2 months ($ 572), 2 to 3 months ($ 550), 3 to 4 months ($ 545), 5 to 6 months ($ 551), 6 to 7 months ($ 569), 8 to 9 months ($ 567), 9 to 10 months ($ 563)

September

Best time: 3 to 4 months before departure (average price: 536 $)

Other interesting period(s): 1 to 2 months ($ 609), 2 to 3 months ($ 603), 4 to 5 months ($ 543), 5 to 6 months ($ 552), 6 to 7 months ($ 560), 7 to 8 months ($ 555), 8 to 9 months ($ 562), 9 to 10 months ($ 549)

October

Best time: 10 to 11 months before departure (average price: 546 $)

Other interesting period(s): 3 to 4 months ($ 603), 4 to 5 months ($ 567), 5 to 6 months ($ 563), 6 to 7 months ($ 560), 7 to 8 months ($ 603), 11 to 12 months ($ 591)

November

Best time: 6 to 7 months before departure (average price: 510 $)

Other interesting period(s): 3 to 4 months ($ 602), 4 to 5 months ($ 553), 5 to 6 months ($ 537), 7 to 8 months ($ 538), 11 to 12 months ($ 595)

December

Best time: 6 to 7 months before departure (average price: 841 $)

Other interesting period(s): 2 to 3 months ($ 894), 3 to 4 months ($ 892), 4 to 5 months ($ 878), 5 to 6 months ($ 870), 7 to 8 months ($ 866), 8 to 9 months ($ 854)

What day of the week should I book my flight ticket?

Data analysis:

Statistically, monday is the day when plane tickets for Sydney->Bangkok are the cheapest. So, by buying your plane ticket on a monday, you will save $20. Conversely, by buying it on a sunday, you may end up paying $13 more.



Sydney to Bangkok: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
November 2024$ 627
$373 to $1054
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December 2024$ 724
$391 to $1125
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January 2025$ 988
$589 to $1624
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February 2025$ 524
$373 to $846
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March 2025$ 503
$362 to $740
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April 2025$ 754
$422 to $1081
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May 2025$ 511
$385 to $729
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June 2025$ 555
$386 to $945
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July 2025$ 787
$478 to $1085
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August 2025$ 677
$634 to $836
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September 2025$ 847
$446 to $2749
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Data analysis:

Compared to the average price, december, february, march, may and june are cheaper to travel to Bangkok. So it may be interesting to book now to leave during these months!



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