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Tongatapu

Cheap Flights Insights: Ticket Prices, Best Months & Duration to Tongatapu

Cheapest one-way flight

THB 12,853.56

Cheapest month to fly

October

Shortest flight duration

1 hr(s), 25 mins

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

Currently, October offers the most budget-friendly flights to Tongatapu. Remember that many factors can influence flight costs, so comparing airlines, departure airports, and flight times will always give you more choices.

Origin	Destination	Departure Date	Price
Sydney (SYD)	Tongatapu (TBU)	Tuesday, September 23, 2025	THB 16,808.17
Sydney (SYD)	Tongatapu (TBU)	Sunday, October 19, 2025	THB 6,797.28
Sydney (SYD)	Tongatapu (TBU)	Monday, November 10, 2025	THB 7,059.79
Sydney (SYD)	Tongatapu (TBU)	Monday, December 8, 2025	THB 7,132.63
Sydney (SYD)	Tongatapu (TBU)	Saturday, January 31, 2026	THB 7,139.78
Sydney (SYD)	Tongatapu (TBU)	Sunday, February 1, 2026	No data
Sydney (SYD)	Tongatapu (TBU)	Tuesday, March 10, 2026	THB 7,600.70
Sydney (SYD)	Tongatapu (TBU)	Wednesday, April 1, 2026	No data
Sydney (SYD)	Tongatapu (TBU)	Wednesday, May 27, 2026	THB 11,490.73
Sydney (SYD)	Tongatapu (TBU)	Tuesday, June 23, 2026	THB 8,310.27
Sydney (SYD)	Tongatapu (TBU)	Wednesday, July 1, 2026	No data
Sydney (SYD)	Tongatapu (TBU)	Saturday, August 1, 2026	No data

Seat Class Comparison: Find Your Perfect Fit

Compare Economy, Business, & First Class Benefits

Economy

Business

Month	Seat Class	Average Price
September	Business	No data
October	Business	THB 47,027.62
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	THB 40,298.38
September	Economy	THB 25,303.78
October	Economy	THB 15,077.40
November	Economy	THB 19,155.69
December	Economy	THB 18,085.43
January	Economy	THB 18,799.43
February	Economy	No data
March	Economy	THB 17,222.82
April	Economy	No data
May	Economy	THB 22,239.80
June	Economy	THB 14,076.67
July	Economy	No data
August	Economy	No data

Cheapest Day to Fly to Tongatapu (TBU)

See when fares are lowest for your trip to Tongatapu.

Origin	Destination	Departure Date	Price
Sydney (SYD)	Tongatapu (TBU)	Monday, September 22, 2025	No data
Sydney (SYD)	Tongatapu (TBU)	Tuesday, September 23, 2025	THB 16,808.17
Sydney (SYD)	Tongatapu (TBU)	Wednesday, September 24, 2025	No data
Sydney (SYD)	Tongatapu (TBU)	Thursday, September 25, 2025	No data
Sydney (SYD)	Tongatapu (TBU)	Friday, September 26, 2025	No data
Sydney (SYD)	Tongatapu (TBU)	Saturday, October 4, 2025	THB 12,853.56
Sydney (SYD)	Tongatapu (TBU)	Sunday, September 28, 2025	No data