Cheap flights from London Heathrow Airport to Tongatapu from £1,573
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 11 July 2025.
Round-trip from | £1,573 |
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Find flight deals from Heathrow to Tongatapu
Cheapest flights from Heathrow to TongatapuExplore 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 11 July 2025.
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 11 July 2025.
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 11 July 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
Sat 30/8
09:30-11:10
3 stops37h 40m
Nuku‘alofa Fua'Amotu Intl
Thu 2/10
11:20-20:40
3 stops45h 20m
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
13:35-15:45
2 stops38h 10m
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
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Thu 24/7
16:55-16:25
2 stops35h 30m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Thu 24/7
08:30-16:25
3 stops43h 55m
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.
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 11 July 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.
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 11 July 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Fiji Airways, andAir 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.
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
DAD - SIN
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
DAD - SIN
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
DAD - SIN
Crew
Boarding
Overall
Food
Comfort
Entertainment
Reviews
Anonymous,Jul 2025
DAD - SIN
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.
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Alternative routes for Heathrow to Tongatapu
See prices for flight routes from nearby airports that may be better suited for you.
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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?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Tongatapu for you. Better yet — we are completely free to use.
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.