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Cheap flights from London to Tongatapu from £653

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Tongatapu departing on 28/10. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from London to Tongatapu

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:10 - 10:45
LHR
-
TBU
37h 35m
2 stops
Multiple Airlines Logo
11:55 - 10:15
TBU
-
LHR
34h 20m
2 stops
£1,801Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug
Multiple Airlines Logo
11:20 - 10:45
LHR
-
TBU
35h 25m
2 stops
Multiple Airlines Logo
11:55 - 14:05
TBU
-
LHR
38h 10m
3 stops
£2,201Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug
Multiple Airlines Logo
09:30 - 10:45
LHR
-
TBU
37h 15m
3 stops
Multiple Airlines Logo
11:55 - 13:15
TBU
-
LHR
37h 20m
3 stops
£3,108Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug

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momondo Fare Finder

 
Customise your flight search to find flights from London 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 4 July 2026.
Use the filters below to find and compare flights from London to Tongatapu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/7

09:10-10:45

2 stops37h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 6/8

11:55-10:15

2 stops34h 20m

£1,801

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/7

11:20-10:45

2 stops35h 25m

Nuku‘alofa Fua'Amotu Intl

Thu 6/8

11:55-14:05

3 stops38h 10m

£2,201

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/7

09:30-10:45

3 stops37h 15m

Nuku‘alofa Fua'Amotu Intl

Thu 6/8

11:55-13:15

3 stops37h 20m

£3,108
Cheapest one-way

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 28/10

19:45-10:55

2 stops50h 10m

£653

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 28/10

21:00-01:45

3 stops39h 45m

£751

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 27/10

21:00-01:50

3 stops39h 50m

£769

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 24/10

22:05-15:55

3 stops53h 50m

£772

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 26/10

22:00-01:50

3 stops38h 50m

£774

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 27/10

21:00-20:25

2 stops58h 25m

£817

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 25/10

09:50-10:35

3 stops35h 45m

£820

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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Cheap London to Tongatapu flight deals and tips

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

Fastest flight time

37h 35m

Direct flights

None
The fastest flight from London to Tongatapu takes 37h 35m
There are no direct flights from London to Tongatapu. There are no popular flight routes from London to Tongatapu.
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Frequently asked questions about flying from London to Tongatapu

  • When did momondo last update prices for flights from London to Tongatapu?

    Prices for flights from London to Tongatapu were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London 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 to Tongatapu

Compare and see reviews for airlines that fly from London to Tongatapu with momondo
Airline
Rating
Free Cancellation
Price
Air New ZealandPriceFrom £1,270Free CancellationRating
8.0
649 reviews
Search Air New Zealand flights

Frequently asked questions about flying from London to Tongatapu

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

    Search flight deals from London to Tongatapu. While viewing offers you’ll have the option to create a Price Alert.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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?

It is quick and easy to find London to Tongatapu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tongatapu that suits 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?

Once all potential London to Tongatapu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Tongatapu, momondo offers a useful price alert feature which will track prices for flights to Tongatapu from London and alert you when they change.

An easier way to manage your Tongatapu trip

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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 £1,628