Latest deals
Insights
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to Tongatapu from £1,668

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 7/9. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Tongatapu

Cheap return flights

Singapore Airlines Logo
09:25 - 11:10LHR-TBU
37h 45m2 stops
Singapore Airlines Logo
11:20 - 15:45TBU-LHR
40h 25m2 stops
£1,668Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Air New Zealand Logo
13:05 - 11:10LHR-TBU
34h 05m2 stops
Air New Zealand Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,672Air New Zealand
Find Deal
Sun, 31 Aug - Sat, 27 Sep
Singapore Airlines Logo
11:25 - 11:10LHR-TBU
35h 45m2 stops
Singapore Airlines Logo
11:20 - 19:30TBU-LHR
44h 10m2 stops
£1,702Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Logo
12:55 - 11:10LHR-TBU
58h 15m2 stops
Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,791
Find Deal
Mon, 11 Aug - Sat, 30 Aug
Logo
12:55 - 11:10LHR-TBU
58h 15m2 stops
Logo
12:20 - 14:35TBU-LHR
38h 15m2 stops
£1,792
Find Deal
Mon, 11 Aug - Sat, 30 Aug
Air New Zealand Logo
12:20 - 13:20LHR-TBU
37h 00m2 stops
Air New Zealand Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,824Air New Zealand
Find Deal
Mon, 11 Aug - Sat, 30 Aug
Logo
09:25 - 11:10LHR-TBU
37h 45m2 stops
Logo
12:20 - 12:20TBU-LHR
36h 00m2 stops
£1,851
Find Deal
Thu, 28 Aug - Fri, 5 Sep
Singapore Airlines Logo
20:35 - 11:10LHR-TBU
50h 35m2 stops
Singapore Airlines Logo
11:20 - 05:55TBU-LHR
54h 35m2 stops
£2,248Singapore Airlines
Find Deal
Sun, 31 Aug - Sat, 4 Oct
Logo
10:20 - 15:45LHR-TBU
41h 25m3 stops
Logo
16:55 - 09:20TBU-LHR
52h 25m3 stops
£2,295
Find Deal
Thu, 28 Aug - Fri, 5 Sep
Singapore Airlines Logo
11:25 - 11:10LHR-TBU
35h 45m2 stops
Singapore Airlines Logo
11:20 - 15:45TBU-LHR
40h 25m2 stops
£2,385Singapore Airlines
Find Deal
Sun, 31 Aug - Sat, 4 Oct

Singapore Airlines flights from London Heathrow Airport to Tongatapu

Our best Singapore Airlines deals on London Heathrow Airport 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
£1,668
Find similar
Singapore Airlines
7 Sept
LHR11:25London Heathrow
35h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
44h 10m
2 stops
LHR19:30London Heathrow
£1,702
Find similar
Singapore Airlines
31 Aug
LHR20:35London Heathrow
50h 35m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
4 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
54h 35m
2 stops
LHR05:55London Heathrow
£2,248
Find similar

Air New Zealand flights from London Heathrow Airport to Tongatapu

Our best Air New Zealand deals on London Heathrow Airport to Tongatapu flight tickets
Air New Zealand
31 Aug
LHR13:05London Heathrow
34h 05m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
27 Sept
TBU12:20Nuku‘alofa Fua'Amotu Intl
34h 50m
2 stops
LHR11:10London Heathrow
£1,672
Find similar
Air New Zealand
11 Aug
LHR12:20London Heathrow
37h 00m
2 stops
TBU13:20Nuku‘alofa Fua'Amotu Intl
30 Aug
TBU12:20Nuku‘alofa Fua'Amotu Intl
34h 50m
2 stops
LHR11:10London Heathrow
£1,824
Find similar
Air New Zealand
28 Aug
LHR14:10London Heathrow
33h 00m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
5 Sept
TBU12:20Nuku‘alofa Fua'Amotu Intl
39h 25m
2 stops
LHR15:45London Heathrow
£8,264
Find similar

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 1 August 2025.
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

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

£1,668

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

13:05-11:10

2 stops34h 05m

Nuku‘alofa Fua'Amotu Intl

Sat 27/9

12:20-11:10

2 stops34h 50m

£1,672

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

11:20-19:30

2 stops44h 10m

£1,702

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 11/8

12:55-11:10

2 stops58h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 30/8

12:20-11:10

2 stops34h 50m

£1,791

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 11/8

12:55-11:10

2 stops58h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 30/8

12:20-14:35

2 stops38h 15m

£1,792

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 11/8

12:20-13:20

2 stops37h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 30/8

12:20-11:10

2 stops34h 50m

£1,824

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 28/8

09:25-11:10

2 stops37h 45m

Nuku‘alofa Fua'Amotu Intl

Fri 5/9

12:20-12:20

2 stops36h 00m

£1,851

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

20:35-11:10

2 stops50h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

11:20-05:55

2 stops54h 35m

£2,248

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 28/8

10:20-15:45

3 stops41h 25m

Nuku‘alofa Fua'Amotu Intl

Fri 5/9

16:55-09:20

3 stops52h 25m

£2,295

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

11:25-11:10

2 stops35h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

11:20-15:45

2 stops40h 25m

£2,385

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 London Heathrow Airport 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 Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as £1,583. 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 £2,023. 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 Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £1,791 when looking at flights departing at midday. Flights to Tongatapu are more costly in the evening, with an average ticket price of £1,877. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best price found

£1,668

Fastest flight time

28h 45m

Direct flights

None

Airports in Tongatapu

1 airport
The best flight deal from London Heathrow Airport to Tongatapu found on momondo in the last 72 hours is £1,668
The fastest flight from London Heathrow Airport to Tongatapu takes 28h 45m
There are no direct flights from London Heathrow Airport 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)
Search flight deals

  • 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 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.

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.

An easier way to manage your Tongatapu trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

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 £988