HK$10,216+ Cheap flights to Tonga

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9-7. Fares are subject to change and may not be available on all flights or dates of travel.
— TBU
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Tonga in 2026

Find the latest flights to Tonga in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 7 January 2026.

Return from

HK$12,062
Fiji Airways
  • Fiji Airways
  • 26-5-30-5
  • 2 total stops
  • 43h 20m total
  • Hong Kong to Nuku‘alofa

Find flight deals to Tonga

Enter your travel dates to find the best prices.

Cheapest flights to Tonga
Explore the most affordable flight options available to Tonga. Find the lowest fares based on data from user searches, with prices last updated on 7 January 2026.

Thu 9-719:20HKG - TBU
3 stops25h 25mMultiple Airlines
Sat 25-705:40TBU - HKG
3 stops41h 40mMultiple Airlines
Deal found 5-1HK$10,216
Thu 9-721:05HKG - TBU
1 stop32h 40mAir New Zealand
Sat 25-720:55TBU - HKG
1 stop29h 10mAir New Zealand
Deal found 5-1HK$10,333
Thu 9-708:00HKG - TBU
2 stops36h 45mFiji Airways
Sat 25-705:40TBU - HKG
1 stop29h 20mFiji Airways
Deal found 5-1HK$10,427
Tue 26-516:15HKG - TBU
1 stop13h 20mFiji Airways
Sat 30-505:00TBU - HKG
1 stop30h 00mFiji Airways
Deal found 4-1HK$12,062
Tue 26-509:05HKG - TBU
2 stops24h 30mSingapore Airlines
Sat 30-520:55TBU - HKG
2 stops20h 45mSingapore Airlines
Deal found 4-1HK$12,389

Cheapflights Fare Finder

 
Locate flights to Tonga that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 7 January 2026.
Use the filters below to find and compare flights to Tonga that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Tue 26-5

16:15-10:35

1 stop13h 20m

Nuku‘alofa Fua'Amotu Intl

Sat 30-5

05:00-06:00

1 stop30h 00m

HK$12,062

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Tue 26-5

09:05-14:35

2 stops24h 30m

Nuku‘alofa Fua'Amotu Intl

Sat 30-5

20:55-12:40

2 stops20h 45m

HK$12,389

Flights are sorted by cheapest return flights first.

Deals found on 4-1

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 13 hours 20 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

Plan your trip to Tonga by taking into account the average rainfall totals 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

Plan your trip to Tonga by taking into account the average temperature totals 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.