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Cheap Flights to Tongatapu

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Flight

Tongatapu

Flight Information to Tongatapu

Cheapest one-way flight

S$341.04

Cheapest month to fly

October

Shortest flight duration

1 hr(s), 25 mins

Which is the cheapest month to book a flight to Tongatapu (TBU)?

Currently, October offers the most budget-friendly flights to Tongatapu. Please note that numerous factors can influence flight costs; therefore, comparing airlines, departure airports, and flight times will consistently provide you with more options.

Origin	Destination	Departure Date	Price
Sydney (SYD)	Tongatapu (TBU)	Friday, 26 September 2025	S$835
Sydney (SYD)	Tongatapu (TBU)	Sunday, 19 October 2025	S$272
Sydney (SYD)	Tongatapu (TBU)	Monday, 10 November 2025	S$282
Sydney (SYD)	Tongatapu (TBU)	Monday, 8 December 2025	S$285
Sydney (SYD)	Tongatapu (TBU)	Saturday, 31 January 2026	S$285
Sydney (SYD)	Tongatapu (TBU)	Sunday, 1 February 2026	No data
Sydney (SYD)	Tongatapu (TBU)	Tuesday, 10 March 2026	S$304
Sydney (SYD)	Tongatapu (TBU)	Wednesday, 1 April 2026	No data
Sydney (SYD)	Tongatapu (TBU)	Wednesday, 27 May 2026	S$459
Sydney (SYD)	Tongatapu (TBU)	Tuesday, 23 June 2026	S$332
Sydney (SYD)	Tongatapu (TBU)	Wednesday, 1 July 2026	No data
Sydney (SYD)	Tongatapu (TBU)	Saturday, 1 August 2026	No data

Seat Class Comparison: Find Your Perfect Fit

Compare the Benefits of Economy, Business, & First Class

Economy

Business

Month	Seat Class	Average Price
September	Business	No data
October	Business	S$1,879
November	Business	No data
December	Business	No data
January	Business	No data
February	Business	No data
March	Business	No data
April	Business	No data
May	Business	No data
June	Business	No data
July	Business	No data
August	Business	S$1,610
September	Economy	S$1,054
October	Economy	S$603
November	Economy	S$766
December	Economy	S$718
January	Economy	S$751
February	Economy	No data
March	Economy	S$688
April	Economy	No data
May	Economy	S$889
June	Economy	S$563
July	Economy	No data
August	Economy	No data

Cheapest Day to Fly to Tongatapu (TBU)

Review when the fares are lowest for your journey to Tongatapu.

Origin	Destination	Departure Date	Price
Sydney (SYD)	Tongatapu (TBU)	Monday, 29 September 2025	No data
Sydney (SYD)	Tongatapu (TBU)	Tuesday, 30 September 2025	S$854
Sydney (SYD)	Tongatapu (TBU)	Wednesday, 3 December 2025	S$369
Sydney (SYD)	Tongatapu (TBU)	Thursday, 9 October 2025	S$341
Sydney (SYD)	Tongatapu (TBU)	Friday, 5 December 2025	S$464
Sydney (SYD)	Tongatapu (TBU)	Saturday, 27 September 2025	No data
Sydney (SYD)	Tongatapu (TBU)	Sunday, 28 September 2025	No data