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Cheap flights from Hong Kong to Tonga from HK$4,945

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — TBU
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Hong Kong to Tonga

Keep the following information in mind while searching for Hong Kong to Tonga flight deals. Data was last updated 1 July 2025.

Round-trip from

HK$9,898

One-way from

HK$4,945
Air New Zealand
  • Air New Zealand
  • 24-8-27-8
  • 2 total stops
  • 67h 05m total
  • Hong Kong to Tonga
Search Deals
29-9
  • 29-9
  • 3 total stops
  • 33h 05m total
  • Hong Kong to Tonga
Search Deals

Find flight deals from Hong Kong to Tonga

Cheapest flights from Hong Kong to Tonga
Explore the most affordable flight options available from Hong Kong to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.

Sun 24-819:15HKG - TBU
1 stop34h 55mAir New Zealand
Wed 27-814:35TBU - HKG
1 stop32h 10mAir New Zealand
Deal found 30-6HK$9,898
Sun 24-816:15HKG - TBU
1 stop27h 50mFiji Airways
Wed 27-805:40TBU - HKG
2 stops40h 20mFiji Airways
Deal found 29-6HK$12,387
Sun 24-814:25HKG - TBU
2 stops39h 45mSingapore Airlines
Wed 27-814:35TBU - HKG
2 stops55h 30mSingapore Airlines
Deal found 29-6HK$12,669

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Tonga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Hong Kong to Tonga that are best for you.

Fly from

Hong Kong

Fly to

Tonga

Route

Departure

Return

Price

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Sun 24-8

19:15-11:10

1 stop34h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 27-8

14:35-17:45

1 stop32h 10m

HK$9,898

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Sun 24-8

16:15-01:05

1 stop27h 50m

Nuku‘alofa Fua'Amotu Intl

Wed 27-8

05:40-17:00

2 stops40h 20m

HK$12,387

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Sun 24-8

14:25-11:10

2 stops39h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 27-8

14:35-17:05

2 stops55h 30m

HK$12,669

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Mon 29-9

19:20-09:25

3 stops33h 05m

HK$4,945

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Tue 23-9

16:15-01:05

1 stop27h 50m

HK$7,465

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Fri 26-9

19:30-16:25

1 stop15h 55m

HK$9,239

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Sun 28-9

19:15-10:10

1 stop33h 55m

HK$10,150

Hong KongNuku‘alofa

HKG - TBU

HKGTBU

Hong Kong Intl

Sat 27-9

12:25-10:10

2 stops40h 45m

HK$10,746

Flights are sorted by cheapest return flights first.

Deals found on 30-6

Best time to book a flight from Hong Kong to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from Hong Kong 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 from Hong Kong to Tonga
No data available for this route at this time. Please check back soon.

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 1 July 2025.
Get a feel of what it's like to fly with Singapore Airlines, Fiji Airways, andAir New Zealand from Hong Kong to Tonga by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,320 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Fiji Airways
8.0
Very Good
202 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air New Zealand
8.0
Very Good
486 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
869 reviews
Singapore Airlines
8.1
Very Good
1,320 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Tonga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hong Kong to Tonga?

    Hong Kong Intl (HKG) is the airport you will fly out of if you book a flight from Hong Kong to Tonga. It is only a 26.0 km journey to Hong Kong Intl (HKG) from Hong Kong’s city centre.

  • What are the cheapest airlines to fly from Hong Kong to Tonga one-way?

    HK$7,465 is the cheapest one-way deal found within the past few days, from Fiji Airways. You may also be able to find cheap deals on Qantas Airways and Air New Zealand, with prices starting from HK$9,239 and HK$10,150, respectively.

  • Can I find deals for flights from Hong Kong to Tonga that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Tonga flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Tonga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Tonga.

  • Can I find deals for business class flights from Hong Kong to Tonga?

    Yes. Cheapflights offers flight deals from Hong Kong to Tonga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

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Can Cheapflights find flights from Hong Kong to Tonga with no change fees?

Certainly. Search results for flights to Tonga from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Hong Kong to Tonga flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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