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Cheap flights from London Heathrow Airport to Tongatapu from £698

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TBU
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Heathrow to Tongatapu

Keep the following information in mind while searching for Heathrow to Tongatapu flight deals. Data was last updated 25 March 2025.

Round-trip from

£1,276

One-way from

£698
30/8-27/9
  • 30/8-27/9
  • 6 total stops
  • 98h 50m total
  • London to Tongatapu
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 43h 45m total
  • London to Tongatapu
Search Deals

Find flight deals from Heathrow to Tongatapu

Cheapest flights from Heathrow to Tongatapu
Explore the most affordable flight options available from Heathrow to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Sat 30/821:10LHR - TBU
3 stops39h 55mMultiple Airlines
Sat 27/917:35TBU - LHR
3 stops58h 55mMultiple Airlines
Deal found 24/3£1,276
Sun 7/911:25LHR - TBU
2 stops35h 45mAir New Zealand
Wed 8/1013:35TBU - LHR
2 stops35h 45mAir New Zealand
Deal found 25/3£1,525
Sun 7/909:25LHR - TBU
2 stops37h 45mSingapore Airlines
Wed 8/1011:20TBU - LHR
2 stops44h 10mSingapore Airlines
Deal found 24/3£1,576
Sun 31/820:50LHR - TBU
2 stops31h 35mQantas Airways
Tue 30/917:20TBU - LHR
2 stops49h 15mQantas Airways
Deal found 25/3£9,635

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 25 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Tongatapu that are best for you.

Fly from

Heathrow

Fly to

Tongatapu

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 30/8

21:10-01:05

3 stops39h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 27/9

17:35-16:30

3 stops58h 55m

£1,276

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

13:35-13:20

2 stops35h 45m

£1,525

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

11:20-19:30

2 stops44h 10m

£1,576

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

20:50-16:25

2 stops31h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 30/9

17:20-06:35

2 stops49h 15m

£9,635

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 15/6

08:40-16:25

3 stops43h 45m

£698

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 1/7

11:25-11:10

2 stops35h 45m

£1,040

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 15/6

20:50-16:25

1 stop31h 35m

£1,812

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Best time to book a flight from Heathrow to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from Heathrow 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 Heathrow Airport to Tongatapu

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

Find hourly flight availability from Heathrow 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 25 March 2025.

When flying from London Heathrow Airport to Tongatapu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Tongatapu by month

Plan your trip to Tongatapu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tongatapu ranges from 95.0 - 210.0 inches per month. February is typically the wettest month, when rainfall can reach 210.0 mm. June is typically the driest time to visit Tongatapu when rainfall is around 95.0 mm.

Temperature in Tongatapu by month

Plan your trip to Tongatapu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tongatapu, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 22.0 C).

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 25 March 2025.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air New Zealand
7.9
Good
455 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qantas Airways
7.5
Good
809 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow to Tongatapu that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Tongatapu

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

Top airline flying from Heathrow to Tongatapu

Discover the top airline that operate flights from Heathrow to Tongatapu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest£1,395Average£1,921FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Tongatapu?

When you search for this flight from Heathrow to Tongatapu, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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Can Cheapflights find flights from Heathrow to Tongatapu with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Tongatapu flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Tongatapu become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Tongatapu from Heathrow today and book when prices fit your budget.

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