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 month to fly from London to Tongatapu?

Flights from London to Tongatapu lean towards being more expensive in December. Prices are generally better when you fly from London to Tongatapu in March, with the cheapest ticket starting at £1,076.

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.

£920+ Flights from London to Tongatapu

Q: How much does it cost for a return flight from London to Tongatapu?

Airfare is typical for this route at the moment. London to Tongatapu flights typically cost between £1,292 and £1,639 in October. The cheapest return flight price found within the last 3 days was £1,399 on Multiple Airlines (27 Oct-3 Nov).

Cheap flight deals from London to Tongatapu

Round-trip from	£1,399
One-way from	£920
Popular in	December
Cheapest in	March
Average price	£1,441

27/10-3/11
4 total stops
84h 10m total
London to Tongatapu

Search Deals

24/9
3 total stops
55h 45m total
London to Tongatapu

Search Deals

Highest demand for flights based on searches. 32% potential increase in price (£650 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£90 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to Tongatapu

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 14 September 2025.

Mon 27/1011:20LHR - TBU

2 stops33h 50mMultiple Airlines

Mon 3/1121:35TBU - LHR

2 stops50h 20mMultiple Airlines

Deal found 12/9£1,399

Mon 13/1009:55LHR - TBU

2 stops36h 15mMultiple Airlines

Mon 20/1011:20TBU - LHR

2 stops41h 55mMultiple Airlines

Deal found 13/9£1,418

Tue 14/1011:40LHR - TBU

2 stops34h 30mMultiple Airlines

Tue 21/1011:20TBU - LHR

2 stops35h 05mMultiple Airlines

Deal found 14/9£1,469

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 14 September 2025.

Mon 27/1011:20LHR - TBU

2 stops33h 50mMultiple Airlines

Mon 3/1121:35TBU - LHR

2 stops50h 20mMultiple Airlines

Deal found 12/9£1,399

Mon 13/1009:55LHR - TBU

2 stops36h 15mMultiple Airlines

Mon 20/1011:20TBU - LHR

2 stops41h 55mMultiple Airlines

Deal found 13/9£1,418

Sun 8/320:10LHR - TBU

3 stops49h 25mMultiple Airlines

Wed 8/405:40TBU - LHR

3 stops36h 55mMultiple Airlines

Deal found 13/9£1,424

Tue 14/1011:40LHR - TBU

2 stops34h 30mMultiple Airlines

Tue 21/1011:20TBU - LHR

2 stops35h 05mMultiple Airlines

Deal found 14/9£1,469

Last-minute flights from London to Tongatapu
Discover last-minute flight deals from London to Tongatapu. Data last updated 14 September 2025 and is based on user searches.

Mon 13/1009:55LHR - TBU

2 stops36h 15mMultiple Airlines

Mon 20/1011:20TBU - LHR

2 stops41h 55mMultiple Airlines

Deal found 13/9£1,418

Tue 14/1011:40LHR - TBU

2 stops34h 30mMultiple Airlines

Tue 21/1011:20TBU - LHR

2 stops35h 05mMultiple Airlines

Deal found 14/9£1,469

Mon 27/1011:20LHR - TBU

2 stops33h 50mMultiple Airlines

Mon 3/1121:35TBU - LHR

2 stops50h 20mMultiple Airlines

Deal found 12/9£1,399

Fly from

Fly to

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 27/10

11:20-10:10

2 stops33h 50m

Nuku‘alofa Fua'Amotu Intl

Mon 3/11

21:35-10:55

2 stops50h 20m

£1,399

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 13/10

09:55-10:10

2 stops36h 15m

Nuku‘alofa Fua'Amotu Intl

Mon 20/10

11:20-17:15

2 stops41h 55m

£1,418

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 8/3

20:10-10:35

3 stops49h 25m

Nuku‘alofa Fua'Amotu Intl

Wed 8/4

05:40-06:35

3 stops36h 55m

£1,424

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 14/10

11:40-10:10

2 stops34h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 21/10

11:20-10:25

2 stops35h 05m

£1,469

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 24/9

06:00-01:45

3 stops55h 45m

£920

Flights are sorted by cheapest return flights first.

Deals found on 13/9

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.

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

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.

How much does it cost for a return flight from London to Tongatapu?

Reviews of airlines servicing Tongatapu

Read through reviews of airlines operating flights from London to Tongatapu, such as Air New Zealand. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Air New Zealand

8.0

Very Good

505 reviews

Air New Zealand

8.0

Very Good

505 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Tongatapu

Heathrow to Nuku‘alofa flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from London to Tongatapu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Tongatapu flexibly with Cheapflights today.

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

Yes! Start tracking prices for London to Tongatapu flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London to Tongatapu from £920

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Tongatapu

Keep the following information in mind while searching for London to Tongatapu flight deals. Data was last updated 14 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 14 September 2025.

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 14 September 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from London to Tongatapu

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

Find hourly flight availability from London to Tongatapu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 September 2025.

How much does it cost for a return flight from London to Tongatapu?

Reviews of airlines servicing Tongatapu

Read through reviews of airlines operating flights from London to Tongatapu, such as Air New Zealand. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Tongatapu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

Alternative routes for London to Tongatapu

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 14 September 2025.