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Cheap flights from London Heathrow Airport to Tongatapu from £1,467

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Tongatapu departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Tongatapu

Cheap return flights

Multiple Airlines Logo
11:40 - 10:10LHR-TBU
34h 30m2 stops
Multiple Airlines Logo
11:20 - 10:25TBU-LHR
35h 05m2 stops
£1,467Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
09:25 - 10:10LHR-TBU
36h 45m2 stops
Multiple Airlines Logo
11:20 - 19:45TBU-LHR
44h 25m2 stops
£1,503Multiple Airlines
Find Deal
Thu, 16 Oct - Thu, 23 Oct
Multiple Airlines Logo
07:50 - 15:25LHR-TBU
43h 35m3 stops
Multiple Airlines Logo
16:25 - 15:15TBU-LHR
34h 50m2 stops
£1,876Multiple Airlines
Find Deal
Thu, 16 Oct - Thu, 23 Oct
Multiple Airlines Logo
21:35 - 10:10LHR-TBU
72h 35m3 stops
Multiple Airlines Logo
11:20 - 10:15TBU-LHR
34h 55m2 stops
£2,106Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
06:00 - 15:25LHR-TBU
45h 25m3 stops
Multiple Airlines Logo
11:20 - 18:50TBU-LHR
43h 30m3 stops
£2,639Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Tongatapu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Tongatapu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

£1,467

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 16/10

09:25-10:10

2 stops36h 45m

Nuku‘alofa Fua'Amotu Intl

Thu 23/10

11:20-19:45

2 stops44h 25m

£1,503

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 16/10

07:50-15:25

3 stops43h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 23/10

16:25-15:15

2 stops34h 50m

£1,876

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 14/10

21:35-10:10

3 stops72h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 21/10

11:20-10:15

2 stops34h 55m

£2,106

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 14/10

06:00-15:25

3 stops45h 25m

Nuku‘alofa Fua'Amotu Intl

Tue 21/10

11:20-18:50

3 stops43h 30m

£2,639

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Tongatapu from

How to get the cheapest flight ticket from London Heathrow Airport to Tongatapu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Tongatapu?

On average, the least expensive day to fly to Tongatapu from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £1,541. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £1,970. These prices are subject to change though, so be sure to set up a Price Alert for flights to Tongatapu.

What is the cheapest time of day to depart on your flight to Tongatapu?

Flying to Tongatapu from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £1,745 when looking at flights departing at midday. Flights to Tongatapu are more costly in the evening, with an average ticket price of £1,828. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap London Heathrow Airport to Tongatapu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Tongatapu

Direct flights

None
There are no direct flights from London Heathrow Airport to Tongatapu. There are no popular flight routes from London Heathrow Airport to Tongatapu.
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  • When did momondo last update prices for flights from London Heathrow Airport to Tongatapu?

    Prices for flights from London Heathrow Airport to Tongatapu are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Tongatapu?

  • How old do you have to be to fly from London Heathrow Airport to Tongatapu?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Tongatapu.

  • What documentation or ID do you need to fly to Tongatapu?

    The required travel and health documents for your Tongatapu trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tongatapu. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from London Heathrow Airport to Tongatapu

Compare and see reviews for airlines that fly from London Heathrow Airport to Tongatapu with momondo
Airline
Rating
Free Cancellation
Price
Air New ZealandPriceFrom £1,214Free CancellationRating
8.0
505 reviews
Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Tongatapu?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Tongatapu for you.

Can I find flights from London to Tongatapu with flexible booking policies on momondo?

Yes. All flights to Tongatapu from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Tongatapu?

momondo provides multiple filters to help you find the best flight to Tongatapu from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Tongatapu right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Tongatapu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Tongatapu

Popular Cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom £1,422