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.

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).

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

When flying from London 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.

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

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

How can I find direct flights from London to Tonga?

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

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

Yes. Cheapflights offers flight deals from London 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.

£1,494+ Cheap Flights from London to Tonga

Cheap flight deals from London to Tonga

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from London to Tonga
Explore the most affordable flight options available from London to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Tue 27/1017:05 -

2 stops62h 20m

Tue 3/1110:10 -

2 stops40h 20m

Deal found 26/10£1,494

Tue 27/1020:35 -

2 stops34h 50m

Tue 3/1110:10 -

2 stops42h 10m

Deal found 26/10£1,776

Sat 12/1211:50 -

3 stops33h 45m

Sat 19/1211:20 -

3 stops41h 55m

Deal found 28/10£2,141

Find flight deals from London to Tonga

Round-trip from	£1,427

22/3-30/4
4 total stops
114h 25m total
London to Tonga

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNuku‘alofa

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

LHRTBU

London Heathrow

Thu 7/1

12:05-10:50

2 stops33h 45m

Nuku‘alofa Fua'Amotu Intl

Mon 25/1

21:40-15:20

2 stops54h 40m

£1,839

LondonNuku‘alofa

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

LHRTBU

London Heathrow

Sat 12/12

11:50-10:35

3 stops33h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 19/12

11:20-16:15

3 stops41h 55m

£2,141

LondonNuku‘alofa

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

LHRTBU

London Heathrow

Sun 22/11

12:30-01:50

3 stops48h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

£2,404

LondonNuku‘alofa

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

LHRTBU

London Heathrow

Sat 21/11

21:00-15:55

3 stops53h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

£2,905

Fastest return journey

LondonNuku‘alofa

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

LHRTBU

London Heathrow

Fri 20/11

21:30-10:35

3 stops48h 05m

Nuku‘alofa Fua'Amotu Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

£3,212

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Sorted by cheapest first

Best time to book a flight from London to Tonga

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

LON-TO0

LHR-TBU

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

Related info for your journey

Can I find deals for flights from London to Tonga that include hotel bookings?
Yes. In addition to deals on London to Tonga flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Tonga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Tonga.
Can I find deals for business class flights from London to Tonga?
Yes. Cheapflights offers flight deals from London 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.

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to Tonga

Airline	Cheapest	Average	Flexibility	On-time
Air New Zealand	Cheapest£1,430	Average£1,764	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights

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

Deals for London to Tonga flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Tonga?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Tonga for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from London 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 London to Tonga become cheaper?

Not ready to book yet? You can track prices for flights from London to Tonga on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from London to Tonga from £1,494

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Tonga

Cheapest flights from London to TongaExplore the most affordable flight options available from London to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from London to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from London to TongaDiscover carefully curated flight deals from London to Tonga that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from London to Tonga that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

One-way flights from London to TongaSearch for one-way flight options from London to Tonga. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from London to Tonga. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from London to Tonga

Round-trip from

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Use the filters below to find and compare flights from London to Tonga that are best for you.

Best time to book a flight from London to Tonga

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

Cheapflights Insights

Related info for your journey

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

How can I find direct flights from London to Tonga?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Tonga

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Tonga by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from London to Tonga by cabin class

Find flights from London to Tonga, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Tonga flights

Browse other London and Tonga flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Tonga flights

Consider these flights travelling from London to Tonga.

Fly to Tonga regions

Consider these flights travelling to Tonga regions.

Top airline flying from London to Tonga

Fly with Cheapflights

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

Why should you use Cheapflights to find cheap flight tickets from London to Tonga?

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to Tonga
Explore the most affordable flight options available from London to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from London to Tonga
Discover carefully curated flight deals from London to Tonga that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

One-way flights from London to Tonga
Search for one-way flight options from London to Tonga. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.