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Cheap flights from Christchurch to Tonga from $645

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — TBU
15 Jun — 22 Jun1
1 adult

Cheap flight deals from Christchurch to Tonga

Keep the following information in mind while searching for Christchurch to Tonga flight deals. Data was last updated 10 June 2025.

Round-trip from

$645

Popular in

December

Cheapest in

August

Average price

$982
Air New Zealand
  • Air New Zealand
  • 13/10-20/10
  • 2 total stops
  • 37h 50m total
  • Christchurch to Tonga
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($175 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($100 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Christchurch to Tonga

Cheapest flights from Christchurch to Tonga
Explore the most affordable flight options available from Christchurch to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2025.

Mon 13/1014:05CHC - TBU
1 stop27h 30mMultiple Airlines
Mon 20/1021:45TBU - CHC
1 stop10h 20mMultiple Airlines
Deal found 9/6$645
Mon 13/1006:25CHC - TBU
2 stops14h 10mAir New Zealand
Mon 20/1021:45TBU - CHC
2 stops18h 50mAir New Zealand
Deal found 9/6$733

Cheapflights Fare Finder

Customise your flight search to find flights from Christchurch 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 134,765 searches. Data last updated 10 June 2025.
Use the filters below to find and compare flights from Christchurch to Tonga that are best for you.

Fly from

Christchurch

Fly to

Tonga

Route

Departure

Return

Price

ChristchurchNuku‘alofa

CHC - TBU

CHCTBU

Christchurch

Mon 13/10

14:05-17:35

1 stop27h 30m

Nuku‘alofa Fua'Amotu Intl

Mon 20/10

21:45-08:05

1 stop10h 20m

$645

ChristchurchNuku‘alofa

CHC - TBU

CHCTBU

Christchurch

Mon 13/10

06:25-20:35

2 stops14h 10m

Nuku‘alofa Fua'Amotu Intl

Mon 20/10

21:45-16:35

2 stops18h 50m

$733

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Best time to book a flight from Christchurch to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from Christchurch 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 Christchurch to Tonga

What is the cheapest time of day to fly from CHC to TO?

Find hourly flight availability from Christchurch to Tonga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 June 2025.

When flying from Christchurch to Tonga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 inches 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 10 June 2025.
Air New Zealand
8.0
Very Good
483 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.4

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Air New Zealand
8.0
Very Good
483 reviews
Air New Zealand
8.0
Very Good
483 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.4

Comfort

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Related info for your journey

Find useful and relevant information for your journey from Christchurch 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 Christchurch to Tonga?

    Christchurch (CHC), located 9.5 km from the city centre, is the airport you fly out of when you book flights from Christchurch to Tonga.

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

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

  • How can I find direct flights from Christchurch to Tonga?

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

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

    Yes. Cheapflights offers flight deals from Christchurch 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.

  • What is the cheapest month to book a flight from Christchurch to Tonga?

    Currently, August is the cheapest month in which you can book a flight from Christchurch to Tonga (average of $304). Flying from Christchurch to Tonga in December is currently the most expensive (average of $524). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Christchurch to Tonga

Discover the top airline that operate flights from Christchurch to Tonga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 10 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$764Average$1,235FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

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How does Cheapflights help users find flights from Christchurch to Tonga?

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

Yes, we can. To see specific flights from Christchurch to Tonga with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Christchurch to Tonga flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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