GBP/GB
Find cheap flights to Tonga in 2026/2027 from £1,117 This is the cheapest return flight found to Tonga from UK on FlightsFinder on October 25th 2026 at 09:10. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Tonga from the most established flight comparison sites.
Fly to Tonga and visit sites like Ha’amonga ’a Maui Trilithon, ’Eua National Park & Mount Talau.
1. Enter your search requirements for Tonga
2. Compare the best Tonga deals from top comparison engines
3. Book your Tonga flight at the cheapest price
These economy flights were found on FlightsFinder from UK to Tonga in the last few days. Prices subject to availability.
These economy flights were found on FlightsFinder from UK to Tonga in the last few days. Prices subject to availability.
No flights found for this month.
According to our data, November is on average the cheapest time to book flights to Tonga.
You can get flights from £1,117 return.
According to our data, December is on average the most expensive time to book flights to Tonga.
A return flight could set you back more than £1,645.
Tonga combines royal heritage, forested islands and sheltered Pacific waters. Its island groups offer locally hosted village stays, coastal excursions and distinctive Polynesian traditions.
A good price for a flight to Fua`amotu is £1005 - £1229.
Popular airports in Tonga include Fuaʻamotu International Airport (TBU), Lupepauʻu International Airport (VAV), Salote Pilolevu Airport (HPA), Kaufana Airport (EUA), Mataʻaho Airport (NTT), and Kuini Lavenia Airport (NFO).
The flight to Tonga (TBU) is roughly 23 hours 27 minutes and 10,329 miles (16,622 kilometres) from London, England UK - Heathrow International Airport (LHR).
The best way is to compare flights to Tonga from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Tonga.
Here is the average weather forecast in Tonga 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 Tonga 2 months before departure.
Studies show flights to Tonga are typically cheaper on Tuesdays and Wednesdays.
London, England UK - Heathrow International Airport (LHR) to Tonga (TBU)
Distance:
10,329 miles (16,622 kilometres)
Average flight time (direct 23 hours 27 minutes)
London, England UK - London Gatwick International Airport (LGW) to Tonga (TBU)
Distance:
10,353 miles (16,661 kilometres)
Average flight time (direct 23 hours 30 minutes)
Manchester, England UK - Manchester Airport (MAN) to Tonga (TBU)
Distance:
10,186 miles (16,393 kilometres)
Average flight time (direct 23 hours 8 minutes)
London, England UK - London North East - Stansted International Airport (STN) to Tonga (TBU)
Distance:
10,305 miles (16,584 kilometres)
Average flight time (direct 23 hours 24 minutes)
London, England UK - London North, Luton International Airport (LTN) to Tonga (TBU)
Distance:
10,302 miles (16,579 kilometres)
Average flight time (direct 23 hours 23 minutes)
Edinburgh, Scotland UK - Airport (EDI) to Tonga (TBU)
Distance:
10,002 miles (16,096 kilometres)
Average flight time (direct 22 hours 43 minutes)
Birmingham, England UK - Birmingham Airport (BHX) to Tonga (TBU)
Distance:
10,252 miles (16,498 kilometres)
Average flight time (direct 23 hours 16 minutes)
Bristol, UK - Bristol Airport (BRS) to Tonga (TBU)
Distance:
10,315 miles (16,600 kilometres)
Average flight time (direct 23 hours 25 minutes)
Glasgow, Scotland UK - Glasgow International Airport (GLA) to Tonga (TBU)
Distance:
9,997 miles (16,088 kilometres)
Average flight time (direct 22 hours 42 minutes)
Belfast, Ireland UK - Belfast International Airport (BFS) to Tonga (TBU)
Distance:
10,057 miles (16,185 kilometres)
Average flight time (direct 22 hours 50 minutes)
Newcastle, UK - Newcastle International Airport (NCL) to Tonga (TBU)
Distance:
10,077 miles (16,217 kilometres)
Average flight time (direct 22 hours 53 minutes)
London, England UK - Royal Docks - London City Airport (LCY) to Tonga (TBU)
Distance:
10,330 miles (16,624 kilometres)
Average flight time (direct 23 hours 27 minutes)
Liverpool, UK - John Lennon Airport (LPL) to Tonga (TBU)
Distance:
10,182 miles (16,387 kilometres)
Average flight time (direct 23 hours 7 minutes)
Nottingham, UK - East Midlands Airport (EMA) to Tonga (TBU)
Distance:
10,230 miles (16,463 kilometres)
Average flight time (direct 23 hours 13 minutes)
Leeds, UK - Leeds/Bradford Airport (LBA) to Tonga (TBU)
Distance:
10,157 miles (16,346 kilometres)
Average flight time (direct 23 hours 4 minutes)
Aberdeen, Scotland UK - Dyce Airport (ABZ) to Tonga (TBU)
Distance:
9,927 miles (15,975 kilometres)
Average flight time (direct 22 hours 33 minutes)
Belfast, Ireland UK - George Best City Apt Airport (BHD) to Tonga (TBU)
Distance:
10,064 miles (16,196 kilometres)
Average flight time (direct 22 hours 51 minutes)
London, England UK - London South, Southend Airport (SEN) to Tonga (TBU)
Distance:
10,329 miles (16,623 kilometres)
Average flight time (direct 23 hours 27 minutes)
Southampton, UK - Southampton Airport (SOU) to Tonga (TBU)
Distance:
10,357 miles (16,668 kilometres)
Average flight time (direct 23 hours 30 minutes)
Jersey, UK - Jersey Airport (JER) to Tonga (TBU)
Distance:
10,466 miles (16,843 kilometres)
Average flight time (direct 23 hours 45 minutes)
Cardiff, Wales - UK - Cardiff Airport (CWL) to Tonga (TBU)
Distance:
10,307 miles (16,587 kilometres)
Average flight time (direct 23 hours 24 minutes)
Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to Tonga (TBU)
Distance:
10,188 miles (16,396 kilometres)
Average flight time (direct 23 hours 8 minutes)
From London (LHR), UK to Fua`amotu, Tonga (TBU): £1,117
Depart: 04 Nov 2026 · Return: 25 Nov 2026 Price found 25 Oct 2026, 09:10
From London (LGW), UK to Vava'u, Tonga (VAV): £2,152
Depart: 20 Aug 2027 · Return: 31 Aug 2027 Price found 25 Oct 2026, 19:08
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