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Cheap flights from London to Tonga from £2,210

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Tonga departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
11:20 - 10:45
LHR
-
TBU
59h 25m
2 stops
Singapore Airlines Logo
16:25 - 19:30
TBU
-
LHR
39h 05m
2 stops
£2,210Singapore Airlines
Sat, 9 May - Wed, 13 May
Singapore Airlines Logo
22:05 - 10:45
LHR
-
TBU
48h 40m
2 stops
Singapore Airlines Logo
16:25 - 15:45
TBU
-
LHR
35h 20m
2 stops
£2,211Singapore Airlines
Sat, 9 May - Wed, 13 May
Singapore Airlines Logo
22:05 - 10:45
LHR
-
TBU
48h 40m
2 stops
Singapore Airlines Logo
16:25 - 08:00
TBU
-
LHR
51h 35m
2 stops
£2,216Singapore Airlines
Sat, 9 May - Wed, 13 May

Singapore Airlines flights from London to Tonga

Our best Singapore Airlines deals on London to Tonga flight tickets
Singapore Airlines
9 May
LHR11:20London Heathrow
59h 25m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
39h 05m
2 stops
LHR19:30London Heathrow
£2,210
Singapore Airlines
9 May
LHR22:05London Heathrow
48h 40m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
35h 20m
2 stops
LHR15:45London Heathrow
£2,211
Singapore Airlines
9 May
LHR20:35London Heathrow
50h 10m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
39h 05m
2 stops
LHR19:30London Heathrow
£2,216

momondo Fare Finder

 
Customise your flight search to find flights from London to Tonga 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, momondo users made 279,928 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from London to Tonga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

11:20-10:45

2 stops59h 25m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-19:30

2 stops39h 05m

£2,210

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

22:05-10:45

2 stops48h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-15:45

2 stops35h 20m

£2,211

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 9/5

22:05-10:45

2 stops48h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-08:00

2 stops51h 35m

£2,216

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap London to Tonga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Tonga

Fastest flight time

50h 10m

Direct flights

None
The fastest flight from London to Tonga takes 50h 10m
There are no direct flights from London to Tonga. There are no popular flight routes from London to Tonga.
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  • When did momondo last update prices for flights from London to Tonga?

    Prices for flights from London to Tonga were last updated today.

  • How many operators does momondo search for flights from London to Tonga?

  • How old do you have to be to fly from London to Tonga?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Tonga.

  • What documentation or ID do you need to fly to Tonga?

    The necessary travel and health documents for your Tonga trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Tonga

Compare and see reviews for airlines that fly from London to Tonga with momondo
Airline
Rating
Free Cancellation
Price
Air New ZealandPriceFrom £1,211Free CancellationRating
8.0
582 reviews
Search Air New Zealand flights

  • How do I get Price Alerts for flights from London to Tonga?

    Confirm your travel details to search for the latest offers for flights from London to Tonga. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from London to Tonga with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from London to Tonga?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Tonga for you.

Can I find flights from London to Tonga with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Tonga from London with this policy.

How can momondo help me find flights from London to Tonga?

momondo helps you find the best flight between London and Tonga by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Tonga right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Tonga from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Tonga trip

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Find better results for your trip to Tonga

Popular Cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom £1,599