Latest deals
FAQs
Reviews
Price Alerts

Cheap flights from London to Tongatapu from £786

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 4/6. 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

Discover deals from 900+ travel sites with momondo.

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 to Tongatapu

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:10 - 10:45
LHR
-
TBU
31h 35m
2 stops
Multiple Airlines Logo
20:55 - 06:35
TBU
-
LHR
45h 40m
2 stops
£1,873Multiple Airlines
Sat, 1 Aug - Sat, 15 Aug
Multiple Airlines Logo
06:30 - 01:45
LHR
-
TBU
55h 15m
3 stops
Multiple Airlines Logo
16:55 - 22:25
TBU
-
LHR
41h 30m
3 stops
£1,942Multiple Airlines
Sat, 1 Aug - Sat, 15 Aug
Singapore Airlines Logo
20:35 - 10:45
LHR
-
TBU
50h 10m
2 stops
Singapore Airlines Logo
16:25 - 05:55
TBU
-
LHR
49h 30m
2 stops
£2,231Singapore Airlines
Sat, 9 May - Wed, 13 May
Singapore Airlines Logo
22:05 - 10:45
LHR
-
TBU
48h 40m
2 stops
Singapore Airlines Logo
16:25 - 08:00
TBU
-
LHR
51h 35m
2 stops
£2,233Singapore 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
£2,233Singapore Airlines
Sat, 9 May - Wed, 13 May
Multiple Airlines Logo
18:20 - 01:45
LHR
-
TBU
43h 25m
2 stops
Multiple Airlines Logo
16:55 - 20:25
TBU
-
LHR
39h 30m
3 stops
£2,341Multiple Airlines
Sat, 1 Aug - Sat, 15 Aug

Singapore Airlines flights from London to Tongatapu

Our best Singapore Airlines deals on London to Tongatapu flight tickets
Singapore Airlines
9 May
LHR11:20London Heathrow
59h 25m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
39h 05m
2 stops
LHR19:30London Heathrow
£2,216
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
49h 30m
2 stops
LHR05:55London Heathrow
£2,231
Singapore Airlines
9 May
LHR22:05London Heathrow
48h 40m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
51h 35m
2 stops
LHR08:00London Heathrow
£2,233

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 6 February 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

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 1/8

15:10-10:45

2 stops31h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 15/8

20:55-06:35

2 stops45h 40m

£1,873

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 1/8

06:30-01:45

3 stops55h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 15/8

16:55-22:25

3 stops41h 30m

£1,942

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

16:25-05:55

2 stops49h 30m

£2,231

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

22:05-10:45

2 stops48h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-08:00

2 stops51h 35m

£2,233

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

£2,233

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 1/8

18:20-01:45

2 stops43h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 15/8

16:55-20:25

3 stops39h 30m

£2,341

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 4/6

09:45-16:30

2 stops42h 45m

£786

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 4/6

13:50-16:30

3 stops38h 40m

£818

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

57h 00m

Direct flights

None
The fastest flight from London to Tongatapu takes 57h 00m
There are no direct flights from London to Tongatapu. There are no popular flight routes from London to Tongatapu.
Search flight deals

  • 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 £1,214Free CancellationRating
8.0
580 reviews
Search Air New Zealand flights

  • 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

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
Sun 8/3
Sun 15/3
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 £1,361