How long is the flight from London to Tongatapu?

A quick flight from London to Tongatapu can take about 49h 10m. Air New Zealand provides one of the quickest options available for as low as £2,321. The distance from London to Tongatapu is about 10321 mi.

In terms of precipitation, rainfall in Tongatapu 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 Tongatapu when rainfall is around 95.0 mm.

If weather is an important factor for your trip to Tongatapu, 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).

What is the cheapest time of day to fly from LON to TT?

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

Can I find deals for flights from London to Tongatapu that include hotel bookings?

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

How can I find direct flights from London to Tongatapu?

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

Can I find deals for business class flights from London to Tongatapu?

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

£1,519+ Cheap Flights from London to Tongatapu

Cheap flight deals from London to Tongatapu

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Cheapest flights from London to Tongatapu
Explore the most affordable flight options available from London to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Fri 6/1117:05 -

2 stops62h 20m

Fri 13/1121:40 -

2 stops51h 10m

Deal found 3/9£1,519

Fri 2/1020:35 -

2 stops49h 10m

Fri 9/1021:40 -

2 stops51h 40m

Deal found 4/9£2,321

Fri 2/1018:00 -

2 stops51h 45m

Fri 9/1021:40 -

3 stops57h 40m

Deal found 4/9£2,968

Find flight deals from London to Tongatapu

Round-trip from	£1,519

Air New Zealand
6/11-13/11
4 total stops
113h 30m total
London to Tongatapu

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Price

Cheapest return flight

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Fri 6/11

17:05-20:25

2 stops62h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 13/11

21:40-11:50

2 stops51h 10m

£1,519

Fastest return journey

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Sat 3/10

15:05-09:45

2 stops30h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

£1,533

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Fri 2/10

20:35-09:45

2 stops49h 10m

Nuku‘alofa Fua'Amotu Intl

Fri 9/10

21:40-13:20

2 stops51h 40m

£2,321

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Fri 2/10

18:00-09:45

2 stops51h 45m

Nuku‘alofa Fua'Amotu Intl

Fri 9/10

21:40-19:20

3 stops57h 40m

£2,968

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Sat 3/10

20:50-01:45

3 stops40h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

£7,515

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Sorted by cheapest first

Best time to book a flight from London to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from London with our price prediction graph.

LHR-TBU

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 London to Tongatapu

LON-TOTT

LHR-TBU

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from London to Tongatapu?
A quick flight from London to Tongatapu can take about 49h 10m. Air New Zealand provides one of the quickest options available for as low as £2,321. The distance from London to Tongatapu is about 10321 mi.
Can I find deals for flights from London to Tongatapu that include hotel bookings?
Yes. In addition to deals on London to Tongatapu flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Tongatapu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Tongatapu.
Can I find deals for business class flights from London to Tongatapu?
Yes. Cheapflights offers flight deals from London to Tongatapu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from London to Tongatapu

Airline	Cheapest	Average	Flexibility	On-time
Air New Zealand	Cheapest£1,220	Average£1,726	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Tongatapu from London.

Can Cheapflights find flights from London to Tongatapu with no change fees?

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Cheap flights from London to Tongatapu from £1,519

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Tongatapu

Cheapest flights from London to TongatapuExplore the most affordable flight options available from London to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Explore the most affordable flight options available from London to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from London to TongatapuDiscover carefully curated flight deals from London to Tongatapu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Discover carefully curated flight deals from London to Tongatapu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from London to TongatapuDiscover last-minute flight deals from London to Tongatapu. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Tongatapu. Data last updated 6 September 2026 and is based on user searches.

One-way flights from London to TongatapuSearch for one-way flight options from London to Tongatapu. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Search for one-way flight options from London to Tongatapu. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

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Best time to book a flight from London to Tongatapu

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Related info for your journey

How long is the flight from London to Tongatapu?

Can I find deals for flights from London to Tongatapu that include hotel bookings?

How can I find direct flights from London to Tongatapu?

Can I find deals for business class flights from London to Tongatapu?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Tongatapu

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London and Tongatapu flights

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How does Cheapflights help users find flights from London to Tongatapu?

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Cheapest flights from London to Tongatapu
Explore the most affordable flight options available from London to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from London to Tongatapu
Discover carefully curated flight deals from London to Tongatapu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Last-minute flights from London to Tongatapu
Discover last-minute flight deals from London to Tongatapu. Data last updated 6 September 2026 and is based on user searches.

One-way flights from London to Tongatapu
Search for one-way flight options from London to Tongatapu. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.