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Cheap flights from the United Kingdom to Tongatapu from £1,666

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 16/4. 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 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
20:35 - 16:30
LHR
-
TBU
31h 55m
3 stops
Multiple Airlines Logo
16:55 - 15:00
TBU
-
LHR
34h 05m
2 stops
£1,666Multiple Airlines
Thu, 16 Apr - Sat, 25 Apr
Multiple Airlines Logo
08:20 - 15:55
LHR
-
TBU
43h 35m
2 stops
Multiple Airlines Logo
16:55 - 15:05
TBU
-
LHR
34h 10m
2 stops
£1,682Multiple Airlines
Thu, 16 Apr - Sat, 25 Apr
Multiple Airlines Logo
20:35 - 16:30
LHR
-
TBU
31h 55m
3 stops
Multiple Airlines Logo
05:00 - 16:35
TBU
-
LHR
47h 35m
3 stops
£1,814Multiple Airlines
Thu, 16 Apr - Sat, 25 Apr
Singapore Airlines Logo
20:35 - 10:45
LHR
-
TBU
50h 10m
2 stops
Singapore Airlines Logo
16:25 - 19:30
TBU
-
LHR
39h 05m
2 stops
£2,208Singapore Airlines
Sat, 9 May - Wed, 13 May
Singapore Airlines Logo
09:25 - 10:45
LHR
-
TBU
61h 20m
2 stops
Singapore Airlines Logo
16:25 - 19:30
TBU
-
LHR
39h 05m
2 stops
£2,212Singapore Airlines
Sat, 9 May - Wed, 13 May
Singapore Airlines Logo
09:25 - 10:45
LHR
-
TBU
61h 20m
2 stops
Singapore Airlines Logo
16:25 - 15:45
TBU
-
LHR
35h 20m
2 stops
£2,217Singapore Airlines
Sat, 9 May - Wed, 13 May

Singapore Airlines flights from United Kingdom to Tongatapu

Our best Singapore Airlines deals on United Kingdom to Tongatapu flight tickets
Singapore Airlines
13 May
LHR22:05London Heathrow
35h 25m
2 stops
TBU21:30Nuku‘alofa Fua'Amotu Intl
23 May
TBU20:55Nuku‘alofa Fua'Amotu Intl
45h 00m
2 stops
LHR05:55London Heathrow
£1,722
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
39h 05m
2 stops
LHR19:30London Heathrow
£2,208
Singapore Airlines
9 May
LHR09:25London Heathrow
61h 20m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
39h 05m
2 stops
LHR19:30London Heathrow
£2,212

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 11 February 2026.
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

Thu 16/4

20:35-16:30

3 stops31h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 25/4

16:55-15:00

2 stops34h 05m

£1,666

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 16/4

08:20-15:55

2 stops43h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 25/4

16:55-15:05

2 stops34h 10m

£1,682

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 16/4

20:35-16:30

3 stops31h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 25/4

05:00-16:35

3 stops47h 35m

£1,814

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

16:25-19:30

2 stops39h 05m

£2,208

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

09:25-10:45

2 stops61h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-19:30

2 stops39h 05m

£2,212

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

09:25-10:45

2 stops61h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-15:45

2 stops35h 20m

£2,217

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

42h 25m

Direct flights

None
The fastest flight from United Kingdom to Tongatapu takes 42h 25m
There are no direct flights from United Kingdom to Tongatapu. There are no popular flight routes from United Kingdom to Tongatapu.
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  • 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 £1,207Free CancellationRating
8.0
582 reviews
Search Air New Zealand flights

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

    Price Alerts will notify you by email when the price for flights to Tongatapu from United Kingdom 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 United Kingdom to Tongatapu with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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Fri 13/3
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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 £1,928