Cheap flights from the United Kingdom to Tonga from £539
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Tonga departing on 16/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Use the filters below to find and compare flights from the United Kingdom to Tonga that are best for you.
Fly from
Fly to
Route
Depart
Return
LondonNuku‘alofa
LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl
LHRTBU
London Heathrow
Wed 4/11
21:00-10:55
2 stops48h 55m
Nuku‘alofa Fua'Amotu Intl
Wed 11/11
13:20-17:30
2 stops41h 10m
LondonNuku‘alofa
LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl
LHRTBU
London Heathrow
Wed 4/11
09:10-10:00
3 stops35h 50m
Nuku‘alofa Fua'Amotu Intl
Wed 11/11
13:20-12:15
2 stops35h 55m
LondonNuku‘alofa
LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl
LHRTBU
London Heathrow
Mon 16/11
21:00-20:25
3 stops58h 25m
LondonNuku‘alofa
LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl
LHRTBU
London Heathrow
Mon 16/11
21:00-20:25
2 stops58h 25m
Cheap United Kingdom to Tonga flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Tonga
Frequently asked questions about flying from the United Kingdom to Tonga
When did momondo last update prices for flights from United Kingdom to Tonga?
Prices for flights from United Kingdom to Tonga are refreshed on a daily basis.
How many operators does momondo search for flights from United Kingdom to Tonga?
As of October 2026, there is 1 operator available to choose from for flights from United Kingdom to Tonga.
How old do you have to be to fly from United Kingdom to Tonga?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Tonga.
What documentation or ID do you need to fly to Tonga?
The travel and health documents required for your trip to Tonga can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tonga. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from United Kingdom to Tonga
Compare and see reviews for airlines that fly from United Kingdom to Tonga with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £1,441 | Free Cancellation | Rating 8.0 671 reviews |
Frequently asked questions about flying from the United Kingdom to Tonga
How do I get Price Alerts for flights from United Kingdom to Tonga?
Search flight deals from United Kingdom to Tonga. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from United Kingdom to Tonga with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.
Why use momondo?
Why should I use momondo to find a flight deal from United Kingdom to Tonga?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Tonga . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from United Kingdom to Tonga with flexible booking policies on momondo?
All flight searches from United Kingdom to Tonga on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from United Kingdom to Tonga?
Once you have performed a search for United Kingdom to Tonga flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from United Kingdom to Tonga right now. Can momondo alert me if prices change?
If you are not ready to book a flight from United Kingdom to Tonga now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tonga and let you know when they change.