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Flights to Tonga

R38 828 Cheap flights to Tonga

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Tonga departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Recent flights found to popular cities in Tonga

Find flights to these popular cities in Tonga from your nearest airport.

Flights to Nuku‘alofa

Search all flight deals to Nuku‘alofa
Singapore Airlines
Sept 12
JNB
34h 00m
2 stops
TBU
Sept 16
TBU
62h 30m
2 stops
JNB
R38 828
Singapore Airlines
Sept 12
JNB
34h 00m
2 stops
TBU
Sept 16
TBU
62h 30m
2 stops
JNB
R38 878
Singapore Airlines
Sept 12
JNB
60h 20m
2 stops
TBU
Sept 16
TBU
49h 20m
2 stops
JNB
R38 894
Singapore Airlines
Sept 12
JNB
34h 00m
2 stops
TBU
Sept 16
TBU
49h 20m
2 stops
JNB
R38 928

Find the cheapest flights from South Africa to Tonga

Recent return flight deals from South Africa to Tonga

Enter your travel dates to find the best prices.
Singapore Airlines Logo
13:45 - 10:45
JNB
-
TBU
34h 00m
2 stops
Singapore Airlines Logo
15:50 - 19:20
TBU
-
JNB
62h 30m
2 stops
R38 828Singapore Airlines
Sat, Sep 12 - Wed, Sep 16
Singapore Airlines Logo
13:45 - 10:45
JNB
-
TBU
34h 00m
2 stops
Singapore Airlines Logo
15:50 - 19:20
TBU
-
JNB
62h 30m
2 stops
R38 878Singapore Airlines
Sat, Sep 12 - Wed, Sep 16
Singapore Airlines Logo
20:25 - 19:45
JNB
-
TBU
60h 20m
2 stops
Singapore Airlines Logo
15:50 - 6:10
TBU
-
JNB
49h 20m
2 stops
R38 894Singapore Airlines
Sat, Sep 12 - Wed, Sep 16
Singapore Airlines Logo
13:45 - 10:45
JNB
-
TBU
34h 00m
2 stops
Singapore Airlines Logo
15:50 - 6:10
TBU
-
JNB
49h 20m
2 stops
R38 928Singapore Airlines
Sat, Sep 12 - Wed, Sep 16

momondo Fare Finder

 
Locate flights to Tonga that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13 550 searches and data was last updated on 25 April 2026.
Use the filters below to find and compare flights to Tonga that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgNuku‘alofa

JNB - TBU

JNBTBU

Johannesburg OR Tambo

Sat 12/9

13:45-10:45

2 stops34h 00m

Nuku‘alofa Fua'Amotu Intl

Wed 16/9

15:50-19:20

2 stops62h 30m

R38 828

JohannesburgNuku‘alofa

JNB - TBU

JNBTBU

Johannesburg OR Tambo

Sat 12/9

13:45-10:45

2 stops34h 00m

Nuku‘alofa Fua'Amotu Intl

Wed 16/9

15:50-19:20

2 stops62h 30m

R38 878

JohannesburgNuku‘alofa

JNB - TBU

JNBTBU

Johannesburg OR Tambo

Sat 12/9

20:25-19:45

2 stops60h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 16/9

15:50-6:10

2 stops49h 20m

R38 894
Fastest return journey

JohannesburgNuku‘alofa

JNB - TBU

JNBTBU

Johannesburg OR Tambo

Sat 12/9

13:45-10:45

2 stops34h 00m

Nuku‘alofa Fua'Amotu Intl

Wed 16/9

15:50-6:10

2 stops49h 20m

R38 928

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Tonga from

Tonga flights insights and trends

Explore insights for your Tonga flight to craft the best travel plan

Cheapest flights to cities in Tonga

Click on the cities below to find out when it's cheapest to fly to Tonga from South Africa
Nuku‘alofa
Nuku‘alofa
Find flights to Nuku‘alofa

Cheap Tonga flight deals and tips

Summary info about Tonga flight prices, duration and airlines

Best Round-Trip Price

R38 828

Fastest flight time

34h 00m
The best round-trip flight price to Tonga from South Africa in the last 72 hours is R38 828 (Johannesburg OR Tambo to Nuku‘alofa Fua'Amotu Intl).
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The fastest flight to Tonga from South Africa takes 34h 00m (Johannesburg OR Tambo to Nuku‘alofa Fua'Amotu Intl).
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Frequently asked questions about flying to Tonga

What is the most popular airport in Tonga to fly to?

If you’re unsure where to fly to in Tonga, we recommend booking a flight that arrives at the popular Nuku‘alofa Fua'Amotu Intl airport, which services Nuku‘alofa and its surrounding areas. In the last 12 months, 91% of momondo travellers booking flights to Tonga chose to fly into Nuku‘alofa Fua'Amotu Intl.

How long is the flight from South Africa to Tonga?

The average flight duration from South Africa to Tonga depends on which airport you fly into and out of. Flying from Johannesburg OR Tambo to Nuku‘alofa Fua'Amotu Intl is 60h 20m on average, while flying from Cape Town Intl to Nuku‘alofa Fua'Amotu Intl is on average. Nuku‘alofa Fua'Amotu Intl is the most popular airport in Tonga.

When did momondo last update prices for flights to Tonga?

Prices for flights to Tonga refresh daily.

How old do you have to be to fly to Tonga?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Tonga.

What documentation or ID do you need to fly to Tonga?

The necessary travel and health documents for your Tonga trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Tonga?

It is quick and easy to find flights to Tonga on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tonga that suits you.

Can I find flights to Tonga with flexible booking policies on momondo?

momondo does allow users to show only those flights to Tonga which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Tonga?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Tonga.

I’m not ready to book a flight to Tonga right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tonga, momondo offers a useful price alert feature which will track prices for flights to Tonga and alert you when they change.

An easier way to manage your Tonga trip

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Find better results for your trip to Tonga

Popular Flights to Tonga

Popular routes according to searches in the past day on momondo
Johannesburg to Nuku‘alofa flightsfrom R38 894