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Cheap flights from London Heathrow Airport to Tongatapu from £2,216

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 9/5. 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

Enter your travel dates to find the best prices.
Singapore Airlines Logo
09:25 - 10:45
LHR
-
TBU
37h 20m
2 stops
Singapore Airlines Logo
16:25 - 15:45
TBU
-
LHR
35h 20m
2 stops
£2,216Singapore Airlines
Sat, 9 May - Wed, 13 May
Singapore Airlines Logo
11:20 - 10:45
LHR
-
TBU
35h 25m
2 stops
Singapore Airlines Logo
16:25 - 19:30
TBU
-
LHR
39h 05m
2 stops
£2,227Singapore Airlines
Sat, 9 May - Wed, 13 May
Singapore Airlines Logo
20:35 - 10:45
LHR
-
TBU
50h 10m
2 stops
Singapore Airlines Logo
16:25 - 08:00
TBU
-
LHR
51h 35m
2 stops
£2,237Singapore Airlines
Sat, 9 May - Wed, 13 May

Singapore Airlines flights from London Heathrow Airport to Tongatapu

Our best Singapore Airlines deals on London Heathrow Airport to Tongatapu flight tickets
Singapore Airlines
9 May
LHR09:25London Heathrow
37h 20m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
35h 20m
2 stops
LHR15:45London Heathrow
£2,216
Singapore Airlines
9 May
LHR11:20London Heathrow
35h 25m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
39h 05m
2 stops
LHR19:30London Heathrow
£2,227
Singapore Airlines
9 May
LHR20:35London Heathrow
50h 10m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
51h 35m
2 stops
LHR08:00London Heathrow
£2,237

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 2 February 2026.
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

Sat 9/5

09:25-10:45

2 stops37h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-15:45

2 stops35h 20m

£2,216

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

11:20-10:45

2 stops35h 25m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-19:30

2 stops39h 05m

£2,227

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

20:35-10:45

2 stops50h 10m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-08:00

2 stops51h 35m

£2,237

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Fastest flight time

59h 25m

Direct flights

None
The fastest flight from London Heathrow Airport to Tongatapu takes 59h 25m
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 £1,205Free CancellationRating
8.0
578 reviews
Search Air New Zealand flights

  • How do I get Price Alerts for flights from London Heathrow Airport to Tongatapu?

    Price Alerts will notify you by email when the price for flights to Tongatapu from London Heathrow Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from London Heathrow Airport to Tongatapu with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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Popular Cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom £1,302