EUR/IE
Find cheap flights to Tongatapu in 2026/2027 from €1,636 This is the cheapest return flight found to Tongatapu from Ireland on FlightsFinder on October 20th 2026 at 16:18. This offer may no longer be available. Click the offer to check live prices & dates of travel.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|
Our Flight Finder compares the cheapest flights to Tongatapu from the most established flight comparison sites.
Fly to Tongatapu and visit sites like Royal Palace, Ha’amonga ’a Maui Trilithon & Captain Cook’s Landing Place.
1. Enter your search requirements for Tongatapu
2. Compare the best Tongatapu deals from top comparison engines
3. Book your Tongatapu flight at the cheapest price
These economy flights were found on FlightsFinder from Ireland to Tongatapu in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
These economy flights were found on FlightsFinder from Ireland to Tongatapu in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, February is on average the cheapest time to book flights to Tongatapu.
You can get flights from €1,636 return.
According to our data, August is on average the most expensive time to book flights to Tongatapu.
A return flight could set you back more than €1,767.
Tongatapu combines royal heritage, ancient stone monuments and coastal scenery around Tonga’s capital, Nuku’alofa.
A good price for a flight to Fua`amotu is €1472 - €1800.
The main airports serving Tongatapu and nearby Tongan islands are Fuaʻamotu International Airport (TBU) on Tongatapu, ʻEua Airport (EUA) on nearby ʻEua, and Lifuka Island Airport (HPA) in the Haʻapai group.
The flight to Tongatapu (TBU) is roughly 23 hours 1 minute and 10,137 miles (16,314 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Tongatapu from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Tongatapu.
Here is the average weather forecast in Tongatapu by month:
• Jan: 27°C
• Feb: 27°C
• Mar: 27°C
• Apr: 26°C
• May: 25°C
• Jun: 24°C
• Jul: 23°C
• Aug: 23°C
• Sep: 23°C
• Oct: 24°C
• Nov: 24°C
• Dec: 26°C
Fua'amotu International Airport (TBU) serves Tongatapu. Arrange transfers with your accommodation or local operator; travel time depends on your destination and local conditions.
Typically, flights are cheapest to Tongatapu 2 months before departure.
Studies show flights to Tongatapu are typically cheaper on Tuesdays and Wednesdays.
22.4 °C
Mon, 26 Oct 2026
Average Temperature
27°C
Jan
27°C
Feb
27°C
Mar
26°C
Apr
25°C
May
24°C
Jun
23°C
Jul
23°C
Aug
23°C
Sep
24°C
Oct
24°C
Nov
26°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Tongatapu (TBU)
Distance:
10,137 miles (16,314 kilometres)
Average flight time (direct 23 hours 1 minute)
Shannon, Ireland - Shannon International Airport (SNN) to Tongatapu (TBU)
Distance:
10,143 miles (16,323 kilometres)
Average flight time (direct 23 hours 2 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Tongatapu (TBU)
Distance:
10,068 miles (16,203 kilometres)
Average flight time (direct 22 hours 52 minutes)
Cork, Ireland - Cork International Airport (ORK) to Tongatapu (TBU)
Distance:
10,205 miles (16,423 kilometres)
Average flight time (direct 23 hours 10 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Tongatapu (TBU)
Distance:
10,165 miles (16,359 kilometres)
Average flight time (direct 23 hours 5 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Tongatapu (TBU)
Distance:
10,003 miles (16,098 kilometres)
Average flight time (direct 22 hours 43 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Tongatapu (TBU)
Distance:
10,205 miles (16,424 kilometres)
Average flight time (direct 23 hours 10 minutes)
From Dublin (DUB), Ireland to Fua`amotu, Tonga (TBU): €1,636
Depart: 19 Feb 2027 · Return: 05 Mar 2027 Price found 20 Oct 2026, 16:18
USD/USA
GBP/UK
AUD/Australia
CAD/Canada
INR/India
AED/United Arab Emirates
HKD/Hong Kong
ILS/Israel
MYR/Malaysia
NZD/New Zealand
PHP/Philippines
SAR/Saudi Arabia
SGD/Singapore
ZAR/South Africa
IDR/Indonesia