HK$10,346+ 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 24-8. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Tonga in 2025
Find the latest flights to Tonga in 2025, 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 14 July 2025.
Find flight deals to Tonga
Cheapest flights to TongaExplore the most affordable flight options available to Tonga. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.
Explore the most affordable flight options available to Tonga. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.
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 14 July 2025.
Use the filters below to find and compare flights to Tonga that are best for you.
Fly from
Route
Departure
Return
Price
Hong KongNuku‘alofa
HKG - TBU
HKGTBU
Hong Kong Intl
Sun 24-8
19:15-21:35
1 stop21h 20m
Nuku‘alofa Fua'Amotu Intl
Wed 27-8
14:35-17:45
1 stop32h 10m
Hong KongNuku‘alofa
HKG - TBU
HKGTBU
Hong Kong Intl
Sun 24-8
18:50-11:10
2 stops35h 20m
Nuku‘alofa Fua'Amotu Intl
Wed 27-8
14:35-12:40
2 stops51h 05m
Hong KongNuku‘alofa
HKG - TBU
HKGTBU
Hong Kong Intl
Sun 24-8
16:15-17:35
1 stop20h 20m
Nuku‘alofa Fua'Amotu Intl
Wed 27-8
10:25-17:00
2 stops35h 35m
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.
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 34 hours 55 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).
Reviews of airlines servicing Tonga
Get insights into the airlines that provide service to Tonga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tonga. Reviews last updated 14 July 2025.
Get a feel of what it's like to fly with Singapore Airlines, Fiji Airways, andAir New Zealand to Tonga by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
Anonymous,Jul 2025
DAD - SIN
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
Anonymous,Jul 2025
DAD - SIN
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
Anonymous,Jul 2025
DAD - SIN
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
Anonymous,Jul 2025
DAD - SIN
FAQs about flying to Tonga
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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.