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Cheap flights from the United Kingdom to Tongatapu from £1,617

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Tongatapu departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United Kingdom to Tongatapu

Recent return flight deals from the United Kingdom to Tongatapu

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:00 - 10:10
LHR
-
TBU
48h 10m2 stops
Multiple Airlines Logo
21:35 - 17:30
TBU
-
LHR
56h 55m2 stops
£1,617Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
17:40 - 20:20
LHR
-
TBU
61h 40m2 stops
Multiple Airlines Logo
11:20 - 15:55
TBU
-
LHR
41h 35m2 stops
£1,639Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
20:15 - 10:35
LHR
-
TBU
49h 20m3 stops
Multiple Airlines Logo
05:40 - 15:00
TBU
-
LHR
46h 20m3 stops
£2,096Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Singapore Airlines Logo
21:45 - 20:20
LHR
-
TBU
33h 35m2 stops
Singapore Airlines Logo
21:35 - 15:20
TBU
-
LHR
54h 45m2 stops
£2,328Singapore Airlines
Sun, 8 Mar - Thu, 12 Mar
Singapore Airlines Logo
20:35 - 11:55
LHR
-
TBU
50h 20m2 stops
Singapore Airlines Logo
21:35 - 07:40
TBU
-
LHR
47h 05m2 stops
£2,546Singapore Airlines
Sun, 8 Mar - Thu, 12 Mar
Multiple Airlines Logo
20:10 - 01:50
LHR
-
TBU
40h 40m3 stops
Multiple Airlines Logo
21:35 - 11:50
TBU
-
LHR
51h 15m2 stops
£2,676Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
20:10 - 10:35
LHR
-
TBU
49h 25m3 stops
Multiple Airlines Logo
05:40 - 06:15
TBU
-
LHR
37h 35m2 stops
£2,701Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
Multiple Airlines Logo
20:10 - 01:50
LHR
-
TBU
40h 40m3 stops
Multiple Airlines Logo
05:40 - 05:45
TBU
-
LHR
37h 05m3 stops
£3,802Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb

Singapore Airlines flights from United Kingdom to Tongatapu

Our best Singapore Airlines deals on United Kingdom to Tongatapu flight tickets
Singapore Airlines
8 Mar
LHR21:45London Heathrow
33h 35m
2 stops
TBU20:20Nuku‘alofa Fua'Amotu Intl
12 Mar
TBU21:35Nuku‘alofa Fua'Amotu Intl
54h 45m
2 stops
LHR15:20London Heathrow
£2,328
Find similar
Singapore Airlines
8 Mar
LHR20:35London Heathrow
50h 20m
2 stops
TBU11:55Nuku‘alofa Fua'Amotu Intl
12 Mar
TBU21:35Nuku‘alofa Fua'Amotu Intl
47h 05m
2 stops
LHR07:40London Heathrow
£2,546
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 21 December 2025.
Use the filters below to find and compare flights from the United Kingdom to Tongatapu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 3/2

21:00-10:10

2 stops48h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 10/2

21:35-17:30

2 stops56h 55m

£1,617

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 16/1

17:40-20:20

2 stops61h 40m

Nuku‘alofa Fua'Amotu Intl

Fri 23/1

11:20-15:55

2 stops41h 35m

£1,639

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 16/1

20:15-10:35

3 stops49h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 23/1

05:40-15:00

3 stops46h 20m

£2,096

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 8/3

21:45-20:20

2 stops33h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 12/3

21:35-15:20

2 stops54h 45m

£2,328

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 8/3

20:35-11:55

2 stops50h 20m

Nuku‘alofa Fua'Amotu Intl

Thu 12/3

21:35-07:40

2 stops47h 05m

£2,546

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 3/2

20:10-01:50

3 stops40h 40m

Nuku‘alofa Fua'Amotu Intl

Tue 10/2

21:35-11:50

2 stops51h 15m

£2,676

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 16/1

20:10-10:35

3 stops49h 25m

Nuku‘alofa Fua'Amotu Intl

Fri 23/1

05:40-06:15

2 stops37h 35m

£2,701

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 3/2

20:10-01:50

3 stops40h 40m

Nuku‘alofa Fua'Amotu Intl

Tue 10/2

05:40-05:45

3 stops37h 05m

£3,802

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 United Kingdom 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 United Kingdom is on a Monday. momondo users have found tickets for Monday departures for as low as £1,565. 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 £2,001. 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 United Kingdom at midday is the least expensive time of day to depart. momondo users have found prices as low as £1,772 when looking at flights departing at midday. Flights to Tongatapu are more costly in the evening, with an average ticket price of £1,857. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap United Kingdom to Tongatapu flight deals and tips

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

Fastest flight time

33h 35m

Direct flights

None
The fastest flight from United Kingdom to Tongatapu takes 33h 35m
There are no direct flights from United Kingdom to Tongatapu. There are no popular flight routes from United Kingdom to Tongatapu.
Search flight deals

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

    Prices for flights from United Kingdom to Tongatapu are updated daily.

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

  • How old do you have to be to fly from United Kingdom 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 United Kingdom to Tongatapu.

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

    The necessary travel and health documents for your Tongatapu trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Tongatapu

Compare and see reviews for airlines that fly from United Kingdom to Tongatapu with momondo
Airline
Rating
Free Cancellation
Price
Air New ZealandPriceFrom £1,233Free CancellationRating
8.0
556 reviews
Search Air New Zealand flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Tongatapu. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from United Kingdom to Tongatapu?

momondo helps you find the best flight between United Kingdom and Tongatapu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of United Kingdom 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 £1,154