HK$5,960+ Cheap flights to Tonga

— TBU
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Tonga in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Tonga

Sun 20-1216:10 -
1 stop28h 40m
Fri 1-121:40 -
1 stop21h 55m
Deal found 18-8HK$11,960

Find flight deals to Tonga

Return from

HK$11,960

One-way from

HK$5,960
Air New Zealand
  • Air New Zealand
  • 20-12-1-1
  • 2 total stops
  • 50h 35m total
  • Hong Kong to Nuku‘alofa
Search Deals
1-9
  • 1-9
  • 2 total stops
  • 40h 10m total
  • Hong Kong to Tonga
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Tonga that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Hong KongNuku‘alofa

HKG Hong Kong Intl - TBU Nuku‘alofa Fua'Amotu Intl

HKGTBU

Hong Kong Intl

Sun 20-12

16:10-01:50

1 stop28h 40m

Nuku‘alofa Fua'Amotu Intl

Fri 1-1

21:40-14:35

1 stop21h 55m

HK$11,960
Cheapest one-way

Hong KongNuku‘alofa

HKG Hong Kong Intl - TBU Nuku‘alofa Fua'Amotu Intl

HKGTBU

Hong Kong Intl

Tue 1-9

20:00-17:10

2 stops40h 10m

HK$5,960
Fastest single journey

Hong KongNuku‘alofa

HKG Hong Kong Intl - TBU Nuku‘alofa Fua'Amotu Intl

HKGTBU

Hong Kong Intl

Tue 1-9

21:10-10:45

1 stop32h 35m

HK$9,168

Flights are sorted by cheapest return flights first.

Deals found on 19-8

Sorted by cheapest first

Best time to book a flight to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Tonga

How long is the flight to Tonga?

On average, a flight from Hong Kong to Tonga takes 28 hours 40 minutes. Flights to Tonga from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Tonga by month

In terms of precipitation, rainfall in Tonga ranges from 95.0 - 210.0 mm per month. February is typically the wettest month, when rainfall can reach 210.0 mm. June is typically the driest time to visit Tonga when rainfall is around 95.0 mm.

Temperature in Tonga by month

If weather is an important factor for your trip to Tonga, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 22.0 C).

FAQs about flying to Tonga

  • Can I find cheaper flights to Tonga if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Tonga on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Nuku‘alofa Fua'Amotu Intl have rental cars?

    Yes. Those touching down at Nuku‘alofa Fua'Amotu Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Nuku‘alofa Fua'Amotu Intl?

    Yes. Nuku‘alofa Fua'Amotu Intl has hotels nearby for those requiring accommodations. Aloft Airport Accommodation is the closest property to Nuku‘alofa Fua'Amotu Intl (0.0 km away from Nuku‘alofa Fua'Amotu Intl).

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights to Tonga?

Cheapflights makes it easy to find Tonga flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets to Tonga?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Tonga.

Can Cheapflights find flights to Tonga with no change fees?

Yes! Cheapflights helps users easily find flights to Tonga with no change fees.

Can Cheapflights notify me if prices for flights to Tonga become cheaper?

Not ready to book yet? You can track prices for flights to Tonga on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.