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Cheap flights from London to Tongatapu from £1,985

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TBU
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from London to Tongatapu

Enter your travel dates to find the best prices.

Cheapest flights from London to Tongatapu
Explore the most affordable flight options available from London to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Sat 29/1121:45LHR - TBU
2 stops33h 35mMultiple Airlines
Sat 6/1214:50TBU - LHR
2 stops33h 05mMultiple Airlines
Deal found 15/10£1,985
Sat 18/1013:05LHR - TBU
2 stops33h 05mAir New Zealand
Sat 25/1011:20TBU - LHR
2 stops39h 10mAir New Zealand
Deal found 17/10£2,177
Sat 18/1006:30LHR - TBU
3 stops39h 40mMultiple Airlines
Sat 25/1011:20TBU - LHR
3 stops44h 55mMultiple Airlines
Deal found 17/10£2,412

Cheap flight deals from London to Tongatapu

Keep the following information in mind while searching for London to Tongatapu flight deals. Data was last updated 17 October 2025.

Round-trip from

£1,985
29/11-6/12
  • 29/11-6/12
  • 4 total stops
  • 66h 40m total
  • London to Tongatapu
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Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from London to Tongatapu that are best for you.

Fly from

London

Fly to

Tongatapu

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 29/11

21:45-20:20

2 stops33h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 6/12

14:50-10:55

2 stops33h 05m

£1,985

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Best time to book a flight from London to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Tongatapu

What is the cheapest time of day to fly from LON to TT?

Find hourly flight availability from London to Tongatapu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

A simple way to save on the total cost of your ticket is to fly from London to Tongatapu in the afternoon. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Tongatapu

Get insights into the airlines that provide service to Tongatapu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tongatapu. Reviews last updated 17 October 2025.
Read through reviews of airlines operating flights from London to Tongatapu, such as Air New Zealand. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
515 reviews
Check prices

Boarding

8.2

Food

7.4

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
515 reviews
Air New Zealand
8.0
Very Good
515 reviews
Check prices

Boarding

8.2

Food

7.4

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

Find useful and relevant information for your journey from London to Tongatapu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from London to Tongatapu that include hotel bookings?

    Yes. In addition to deals on London to Tongatapu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Tongatapu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Tongatapu.

  • Can I find deals for business class flights from London to Tongatapu?

    Yes. Cheapflights offers flight deals from London to Tongatapu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Tongatapu

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Nuku‘alofa flights

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Why should you use Cheapflights to find cheap flight tickets from London to Tongatapu?

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