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Cheap flights from London Heathrow Airport to Tongatapu from £1,205

LHR — TBU
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Tongatapu

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Tongatapu

Thu 10/1213:30 -
2 stops36h 30m
Tue 22/1216:00 -
2 stops33h 10m
Deal found 17/8£1,673
Tue 15/922:15 -
3 stops39h 30m
Tue 22/910:55 -
3 stops61h 30m
Deal found 18/8£1,704
Tue 15/913:05 -
2 stops33h 40m
Tue 22/920:55 -
2 stops50h 15m
Deal found 18/8£1,712
Mon 5/1015:05 -
3 stops54h 40m
Mon 12/1010:55 -
3 stops39h 10m
Deal found 21/8£1,921
Thu 10/1211:50 -
3 stops38h 10m
Tue 22/1205:40 -
3 stops42h 15m
Deal found 17/8£2,104

Find flight deals from Heathrow to Tongatapu

Round-trip from

£1,673

One-way from

£1,205
Fiji Airways
  • Fiji Airways
  • 10/12-22/12
  • 4 total stops
  • 69h 40m total
  • London to Tongatapu
Search Deals
3/10
  • 3/10
  • 3 total stops
  • 59h 50m total
  • London to Tongatapu
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Tongatapu that are best for you.

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Thu 10/12

13:30-15:00

2 stops36h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 22/12

16:00-12:10

2 stops33h 10m

£1,673

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Tue 15/9

22:15-01:45

3 stops39h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 22/9

10:55-12:25

3 stops61h 30m

£1,704

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Tue 15/9

13:05-10:45

2 stops33h 40m

Nuku‘alofa Fua'Amotu Intl

Tue 22/9

20:55-11:10

2 stops50h 15m

£1,712

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Mon 5/10

15:05-09:45

3 stops54h 40m

Nuku‘alofa Fua'Amotu Intl

Mon 12/10

10:55-14:05

3 stops39h 10m

£1,921

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Thu 10/12

11:50-15:00

3 stops38h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 22/12

05:40-10:55

3 stops42h 15m

£2,104
Cheapest one-way
Fastest single journey

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Sat 3/10

18:55-18:45

3 stops59h 50m

£1,205

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Sorted by cheapest first

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

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Tongatapu

Check out reviews from past customers who have flown with Air New Zealand from London Heathrow Airport to Tongatapu to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
663 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.5

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………
Air New Zealand
8.0
Very Good
663 reviews
Air New Zealand
8.0
Very Good
663 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.5

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Related info for your journey

  • How long is the flight from London Heathrow Airport to Tongatapu?

    Departing from London Heathrow Airport to Tongatapu will take you 33h 40m. The distance from London Heathrow Airport to Tongatapu is about 10321 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Tongatapu

Heathrow to Nuku‘alofa flights

Top airline flying from Heathrow to Tongatapu

AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest£1,209Average£1,710FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

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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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