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Cheap flights from London to Tongatapu from £804

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 2/10. 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 to Tongatapu

Cheap return flights

Logo
22:10 - 21:35LHR-TBU
35h 25m2 stops
Logo
12:20 - 19:00TBU-LHR
42h 40m2 stops
£1,263
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Sat, 30 Aug - Sat, 27 Sep
Logo
22:10 - 21:35LHR-TBU
35h 25m2 stops
Logo
11:20 - 19:00TBU-LHR
43h 40m2 stops
£1,294
Find Deal
Sat, 30 Aug - Wed, 1 Oct
Logo
17:50 - 10:35LHR-TBU
51h 45m3 stops
Logo
05:00 - 15:00TBU-LHR
47h 00m3 stops
£1,341
Find Deal
Fri, 7 Nov - Sat, 29 Nov
Air New Zealand Logo
11:25 - 11:10LHR-TBU
35h 45m2 stops
Air New Zealand Logo
13:35 - 05:55TBU-LHR
52h 20m2 stops
£1,508Air New Zealand
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Singapore Airlines Logo
09:25 - 11:10LHR-TBU
37h 45m2 stops
Singapore Airlines Logo
11:20 - 15:45TBU-LHR
40h 25m2 stops
£1,659Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Singapore Airlines Logo
09:25 - 11:10LHR-TBU
37h 45m2 stops
Singapore Airlines Logo
11:20 - 19:30TBU-LHR
44h 10m2 stops
£1,685Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Singapore Airlines Logo
21:45 - 20:20LHR-TBU
33h 35m2 stops
Singapore Airlines Logo
11:20 - 05:55TBU-LHR
31h 35m2 stops
£1,692Singapore Airlines
Find Deal
Tue, 4 Nov - Thu, 27 Nov
Air New Zealand Logo
20:35 - 20:20LHR-TBU
34h 45m2 stops
Air New Zealand Logo
21:35 - 13:30TBU-LHR
52h 55m2 stops
£1,704Air New Zealand
Find Deal
Sat, 8 Nov - Fri, 28 Nov
Air New Zealand Logo
21:45 - 20:20LHR-TBU
33h 35m2 stops
Air New Zealand Logo
21:35 - 13:30TBU-LHR
52h 55m2 stops
£1,715Air New Zealand
Find Deal
Thu, 6 Nov - Fri, 28 Nov
Air New Zealand Logo
20:35 - 20:20LHR-TBU
58h 45m2 stops
Air New Zealand Logo
11:20 - 07:25TBU-LHR
33h 05m2 stops
£1,735Air New Zealand
Find Deal
Fri, 7 Nov - Sat, 29 Nov

Singapore Airlines flights from London to Tongatapu

Our best Singapore Airlines deals on London to Tongatapu flight tickets
Singapore Airlines
7 Sept
LHR09:25London Heathrow
37h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
40h 25m
2 stops
LHR15:45London Heathrow
£1,659
Find similar
Singapore Airlines
7 Sept
LHR09:25London Heathrow
37h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
44h 10m
2 stops
LHR19:30London Heathrow
£1,685
Find similar
Singapore Airlines
4 Nov
LHR21:45London Heathrow
33h 35m
2 stops
TBU20:20Nuku‘alofa Fua'Amotu Intl
27 Nov
TBU11:20Nuku‘alofa Fua'Amotu Intl
31h 35m
2 stops
LHR05:55London Heathrow
£1,692
Find similar

Air New Zealand flights from London to Tongatapu

Our best Air New Zealand deals on London to Tongatapu flight tickets
Air New Zealand
7 Sept
LHR11:25London Heathrow
35h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU13:35Nuku‘alofa Fua'Amotu Intl
52h 20m
2 stops
LHR05:55London Heathrow
£1,508
Find similar
Air New Zealand
8 Nov
LHR20:35London Heathrow
34h 45m
2 stops
TBU20:20Nuku‘alofa Fua'Amotu Intl
28 Nov
TBU21:35Nuku‘alofa Fua'Amotu Intl
52h 55m
2 stops
LHR13:30London Heathrow
£1,704
Find similar
Air New Zealand
6 Nov
LHR21:45London Heathrow
33h 35m
2 stops
TBU20:20Nuku‘alofa Fua'Amotu Intl
28 Nov
TBU21:35Nuku‘alofa Fua'Amotu Intl
52h 55m
2 stops
LHR13:30London Heathrow
£1,715
Find similar

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 15 August 2025.
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

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 30/8

22:10-21:35

2 stops35h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 27/9

12:20-19:00

2 stops42h 40m

£1,263

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 30/8

22:10-21:35

2 stops35h 25m

Nuku‘alofa Fua'Amotu Intl

Wed 1/10

11:20-19:00

2 stops43h 40m

£1,294

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 7/11

17:50-10:35

3 stops51h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

05:00-15:00

3 stops47h 00m

£1,341

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 7/9

11:25-11:10

2 stops35h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 8/10

13:35-05:55

2 stops52h 20m

£1,508

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 7/9

09:25-11:10

2 stops37h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 8/10

11:20-15:45

2 stops40h 25m

£1,659

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 7/9

09:25-11:10

2 stops37h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 8/10

11:20-19:30

2 stops44h 10m

£1,685

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 4/11

21:45-20:20

2 stops33h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 27/11

11:20-05:55

2 stops31h 35m

£1,692

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 8/11

20:35-20:20

2 stops34h 45m

Nuku‘alofa Fua'Amotu Intl

Fri 28/11

21:35-13:30

2 stops52h 55m

£1,704

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 6/11

21:45-20:20

2 stops33h 35m

Nuku‘alofa Fua'Amotu Intl

Fri 28/11

21:35-13:30

2 stops52h 55m

£1,715

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 7/11

20:35-20:20

2 stops58h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 29/11

11:20-07:25

2 stops33h 05m

£1,735

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Tongatapu from

How to get the cheapest flight ticket from London 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 is on a Monday. momondo users have found tickets for Monday departures for as low as £1,545. 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 £1,974. 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 at midday is the least expensive time of day to depart. momondo users have found prices as low as £1,748 when looking at flights departing at midday. Flights to Tongatapu are more costly in the evening, with an average ticket price of £1,832. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap London to Tongatapu flight deals and tips

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

Best price found

£804

Fastest flight time

30h 45m

Direct flights

None

Airports in Tongatapu

1 airport
The best one-way flight to Tongatapu from London in the past 72 hours is £804. The best return flight deal from London to Tongatapu found on momondo in the last 72 hours is £1,263.
The fastest flight from London to Tongatapu takes 30h 45m
There are no direct flights from London to Tongatapu. Popular non-direct route for this connection is London Heathrow Airport - Nuku‘alofa Fua'Amotu Intl Airport.
There is 1 airport near Tongatapu: Nuku‘alofa Fua'Amotu Intl (TBU)
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  • When did momondo last update prices for flights from London to Tongatapu?

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

  • 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.

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.

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Popular Cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom £1,263