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Cheap flights from London to Tonga from £1,654

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 7/9. 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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0 bags
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Cheap return flights

Singapore Airlines Logo
11:25 - 11:10LHR-TBU
35h 45m2 stops
Singapore Airlines Logo
13:35 - 15:45TBU-LHR
38h 10m2 stops
£1,654Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Logo
19:35 - 11:10LHR-TBU
51h 35m2 stops
Logo
12:20 - 10:25TBU-LHR
34h 05m2 stops
£1,681
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Air New Zealand Logo
11:25 - 11:10LHR-TBU
59h 45m2 stops
Air New Zealand Logo
12:20 - 10:25TBU-LHR
34h 05m2 stops
£1,733Air New Zealand
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Singapore Airlines Logo
09:25 - 11:10LHR-TBU
61h 45m2 stops
Singapore Airlines Logo
11:20 - 15:45TBU-LHR
64h 25m2 stops
£1,772Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Singapore Airlines Logo
20:35 - 11:10LHR-TBU
50h 35m2 stops
Singapore Airlines Logo
11:20 - 15:45TBU-LHR
64h 25m2 stops
£1,775Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Logo
09:55 - 13:20LHR-TBU
39h 25m2 stops
Logo
12:20 - 20:00TBU-LHR
43h 40m3 stops
£1,809
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Air New Zealand Logo
16:25 - 11:10LHR-TBU
30h 45m2 stops
Air New Zealand Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,923Air New Zealand
Find Deal
Sun, 31 Aug - Sat, 27 Sep
Air New Zealand Logo
16:25 - 11:10LHR-TBU
30h 45m2 stops
Air New Zealand Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,943Air New Zealand
Find Deal
Sun, 31 Aug - Sat, 27 Sep
Singapore Airlines Logo
20:35 - 13:20LHR-TBU
52h 45m2 stops
Singapore Airlines Logo
11:20 - 15:45TBU-LHR
40h 25m2 stops
£2,450Singapore Airlines
Find Deal
Sun, 31 Aug - Sat, 4 Oct
Air New Zealand Logo
11:25 - 10:10LHR-TBU
34h 45m2 stops
Air New Zealand Logo
21:35 - 11:50TBU-LHR
51h 15m2 stops
£2,483Air New Zealand
Find Deal
Thu, 2 Oct - Mon, 27 Oct

Singapore Airlines flights from London to Tonga

Our best Singapore Airlines deals on London to Tonga flight tickets
Singapore Airlines
7 Sept
LHR11:25London Heathrow
35h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU13:35Nuku‘alofa Fua'Amotu Intl
38h 10m
2 stops
LHR15:45London Heathrow
£1,654
Find similar
Singapore Airlines
7 Sept
LHR09:25London Heathrow
61h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
64h 25m
2 stops
LHR15:45London Heathrow
£1,772
Find similar
Singapore Airlines
7 Sept
LHR20:35London Heathrow
50h 35m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
64h 25m
2 stops
LHR15:45London Heathrow
£1,775
Find similar

Air New Zealand flights from London to Tonga

Our best Air New Zealand deals on London to Tonga flight tickets
Air New Zealand
15 Sept
LHR11:25London Heathrow
59h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
22 Sept
TBU12:20Nuku‘alofa Fua'Amotu Intl
34h 05m
2 stops
LHR10:25London Heathrow
£1,733
Find similar
Air New Zealand
31 Aug
LHR16:25London Heathrow
30h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
27 Sept
TBU12:20Nuku‘alofa Fua'Amotu Intl
34h 50m
2 stops
LHR11:10London Heathrow
£1,923
Find similar
Air New Zealand
31 Aug
LHR16:25London Heathrow
30h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
27 Sept
TBU12:20Nuku‘alofa Fua'Amotu Intl
34h 50m
2 stops
LHR11:10London Heathrow
£1,943
Find similar

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 17 August 2025.
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

Sun 7/9

11:25-11:10

2 stops35h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 8/10

13:35-15:45

2 stops38h 10m

£1,654

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 15/9

19:35-11:10

2 stops51h 35m

Nuku‘alofa Fua'Amotu Intl

Mon 22/9

12:20-10:25

2 stops34h 05m

£1,681

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 15/9

11:25-11:10

2 stops59h 45m

Nuku‘alofa Fua'Amotu Intl

Mon 22/9

12:20-10:25

2 stops34h 05m

£1,733

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 7/9

09:25-11:10

2 stops61h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 8/10

11:20-15:45

2 stops64h 25m

£1,772

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 7/9

20:35-11:10

2 stops50h 35m

Nuku‘alofa Fua'Amotu Intl

Wed 8/10

11:20-15:45

2 stops64h 25m

£1,775

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 15/9

09:55-13:20

2 stops39h 25m

Nuku‘alofa Fua'Amotu Intl

Mon 22/9

12:20-20:00

3 stops43h 40m

£1,808

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

16:25-11:10

2 stops30h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 27/9

12:20-11:10

2 stops34h 50m

£1,923

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

16:25-11:10

2 stops30h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 27/9

12:20-11:10

2 stops34h 50m

£1,943

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

20:35-13:20

2 stops52h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

11:20-15:45

2 stops40h 25m

£2,450

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 2/10

11:25-10:10

2 stops34h 45m

Nuku‘alofa Fua'Amotu Intl

Mon 27/10

21:35-11:50

2 stops51h 15m

£2,483

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Tonga from

How to get the cheapest flight ticket from London to Tonga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Tonga?

The cheapest day to depart on your flight to Tonga is on a Monday when prices can be found for as low as £1,545. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Tonga on Wednesday is £1,975.

What is the cheapest time of day to depart on your flight to Tonga?

At midday is the cheapest time of day to fly from London to Tonga when you can find flight prices for as low as £1,749. Flying to Tonga at midday is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of £1,832.

Cheap London to Tonga flight deals and tips

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

Best price found

£1,654

Fastest flight time

30h 45m

Direct flights

None

Airports in Tonga

1 airport
The best flight deal from London to Tonga found on momondo in the last 72 hours is £1,654
The fastest flight from London to Tonga takes 30h 45m
There are no direct flights from London to Tonga. Popular non-direct route for this connection is London Heathrow Airport - Nuku‘alofa Fua'Amotu Intl Airport.
There is 1 airport near Tonga: Nuku‘alofa Fua'Amotu Intl (TBU)
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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 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.

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.

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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 £1,263