$866 Cheap Flights from Hong Kong (HKG) to Nuku'alofa (TBU)

View $866 flight on Thu, Aug 14, 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Nuku'alofa (TBU-Fua'amotu Intl.)

Cheap Flights from Hong Kong to Nuku'alofa (HKG-TBU)

Prices were available within the past 7 days and start at $866 for one-way flights and $1,911 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$1,911 Roundtrip, found 2 days ago
$1,911
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $1,911 found 2 days ago
Air New Zealand
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$2,142 Roundtrip, found 2 days ago
$2,142
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $2,142 found 2 days ago
Air New Zealand
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$2,160 Roundtrip, found 2 days ago
$2,160
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $2,160 found 2 days ago
Cathay Pacific
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$2,350 Roundtrip, found 2 days ago
$2,350
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $2,350 found 2 days ago
Cathay Pacific
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$2,426 Roundtrip, found 2 days ago
$2,426
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $2,426 found 2 days ago
Cathay Pacific
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$2,465 Roundtrip, found 2 days ago
$2,465
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $2,465 found 2 days ago
Cathay Pacific
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$2,477 Roundtrip, found 2 days ago
$2,477
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $2,477 found 2 days ago
Air New Zealand
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$3,599 Roundtrip, found 2 days ago
$3,599
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $3,599 found 2 days ago
Air New Zealand
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$3,601 Roundtrip, found 2 days ago
$3,601
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $3,601 found 2 days ago
Air New Zealand
Sat, Aug 23 - Fri, Aug 29
HKG
Hong Kong SAR
TBU
Tongatapu Island
$3,717 Roundtrip, found 2 days ago
$3,717
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Sat, Aug 23 from Hong Kong SAR to Tongatapu Island, returning Fri, Aug 29, priced at $3,717 found 2 days ago
Flights from Hong Kong (HKG) to Nuku'alofa (TBU)
Origin airport
Hong Kong Intl.
Destination airport
Fua'amotu Intl.
Roundtrip price
$1,910
Distance
5645 mi

Hong Kong to Nuku'alofa Flights

The cheapest times to fly from Hong Kong to Nuku'alofa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Nuku'alofa are during the month of August. You can find some of the cheapest flights from Hong Kong to Nuku'alofa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hong Kong to Nuku'alofa

Sunday is one of the best days to book for cheap flights from Hong Kong to Nuku'alofa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hong Kong to Nuku'alofa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Nuku'alofa in 2025. You can also book with separate airlines for your outbound and return journeys, from $866 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Nuku'alofa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Nuku'alofa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU) cost?
Lock in a cheap one-way flight from $866 or cheap return flight from $1,911 from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU)?
Traveling in August is a good way to save, as it's the cheapest month for flights between HKG and TBU. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU)?
To find the cheapest airline flying from HKG to TBU, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU)?
There are no daily nonstop flights available from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from HKG to TBU?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU)?
Opt for a flight from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU) last-minute?
Waiting until right before your break to book your flight from HKG to TBU generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a HKG to TBU flight and hotel package?
You'll generally save money by securing a HKG to TBU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Fua'amotu Intl. Airport (TBU)?
If you reserved your HKG to TBU flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.