Cheap flights from London to Tongatapu from £1,404
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from London to Tongatapu
Cheapest flights from London to TongatapuExplore 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 3 July 2025.
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 3 July 2025.
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 3 July 2025.
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
Sun 7/9
11:25-11:10
2 stops35h 45m
Nuku‘alofa Fua'Amotu Intl
Wed 8/10
11:20-15:45
2 stops64h 25m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Fri 29/8
21:35-10:35
3 stops49h 00m
Nuku‘alofa Fua'Amotu Intl
Sat 4/10
05:40-16:35
3 stops46h 55m
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
11:20-15:45
2 stops40h 25m
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.
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 3 July 2025.
When flying from London 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 3 July 2025.
Read through reviews of airlines operating flights from London to Tongatapu, such as Singapore Airlines and Air New Zealand. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Pierre,Apr 2025
MLE - SIN
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Pierre,Apr 2025
MLE - SIN
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Pierre,Apr 2025
MLE - SIN
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.
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 London to Tongatapu
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Tongatapu?
Cheapflights helps you search for flights from London to Tongatapu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from London to Tongatapu?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Tongatapu from London.
Can Cheapflights find flights from London to Tongatapu with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Tongatapu flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to Tongatapu become cheaper?
Yes! Start tracking prices for London to Tongatapu flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.