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Cheap flights from London to Tonga from £1,154

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 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:10 - 10:35
LHR
-
TBU
49h 25m3 stops
Multiple Airlines Logo
05:40 - 16:30
TBU
-
LHR
46h 50m3 stops
£1,154Multiple Airlines
Fri, 1 May - Fri, 15 May
Multiple Airlines Logo
21:10 - 10:35
LHR
-
TBU
49h 25m3 stops
Multiple Airlines Logo
05:40 - 16:30
TBU
-
LHR
46h 50m3 stops
£1,194Multiple Airlines
Fri, 1 May - Fri, 15 May
Air New Zealand Logo
09:25 - 10:45
LHR
-
TBU
61h 20m2 stops
Air New Zealand Logo
22:40 - 05:55
TBU
-
LHR
43h 15m2 stops
£1,533Air New Zealand
Fri, 1 May - Fri, 15 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m2 stops
Multiple Airlines Logo
16:25 - 19:00
TBU
-
LHR
38h 35m2 stops
£1,570Multiple Airlines
Thu, 30 Apr - Wed, 13 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m2 stops
Multiple Airlines Logo
11:55 - 16:30
TBU
-
LHR
40h 35m3 stops
£1,582Multiple Airlines
Thu, 30 Apr - Tue, 12 May
Air New Zealand Logo
09:25 - 10:45
LHR
-
TBU
61h 20m2 stops
Air New Zealand Logo
22:40 - 19:30
TBU
-
LHR
56h 50m2 stops
£1,629Air New Zealand
Fri, 1 May - Fri, 15 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m2 stops
Multiple Airlines Logo
11:55 - 16:30
TBU
-
LHR
40h 35m3 stops
£1,661Multiple Airlines
Sun, 3 May - Thu, 14 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m2 stops
Multiple Airlines Logo
11:55 - 15:45
TBU
-
LHR
39h 50m2 stops
£1,664Multiple Airlines
Thu, 30 Apr - Mon, 18 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m2 stops
Multiple Airlines Logo
11:55 - 16:35
TBU
-
LHR
40h 40m2 stops
£1,676Multiple Airlines
Thu, 30 Apr - Sat, 16 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m2 stops
Multiple Airlines Logo
11:55 - 10:40
TBU
-
LHR
34h 45m2 stops
£1,706Multiple Airlines
Thu, 30 Apr - Tue, 12 May

Air New Zealand flights from London to Tonga

Our best Air New Zealand deals on London to Tonga flight tickets
Air New Zealand
1 May
LHR09:25London Heathrow
61h 20m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
15 May
TBU22:40Nuku‘alofa Fua'Amotu Intl
43h 15m
2 stops
LHR05:55London Heathrow
£1,533
Find similar
Air New Zealand
1 May
LHR09:25London Heathrow
61h 20m
2 stops
TBU10:45Nuku‘alofa Fua'Amotu Intl
15 May
TBU22:40Nuku‘alofa Fua'Amotu Intl
56h 50m
2 stops
LHR19:30London Heathrow
£1,629
Find similar

Singapore Airlines flights from London to Tonga

Our best Singapore Airlines deals on London to Tonga flight tickets
Singapore Airlines
4 May
LHR11:25London Heathrow
39h 45m
2 stops
TBU15:10Nuku‘alofa Fua'Amotu Intl
13 May
TBU16:25Nuku‘alofa Fua'Amotu Intl
35h 20m
2 stops
LHR15:45London Heathrow
£1,730
Find similar
Singapore Airlines
4 May
LHR09:25London Heathrow
41h 45m
2 stops
TBU15:10Nuku‘alofa Fua'Amotu Intl
14 May
TBU11:55Nuku‘alofa Fua'Amotu Intl
63h 50m
2 stops
LHR15:45London Heathrow
£1,747
Find similar
Singapore Airlines
28 Apr
LHR22:05London Heathrow
59h 25m
2 stops
TBU21:30Nuku‘alofa Fua'Amotu Intl
15 May
TBU22:40Nuku‘alofa Fua'Amotu Intl
43h 15m
2 stops
LHR05:55London Heathrow
£1,763
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 18 December 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

Fri 1/5

21:10-10:35

3 stops49h 25m

Nuku‘alofa Fua'Amotu Intl

Fri 15/5

05:40-16:30

3 stops46h 50m

£1,154

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 1/5

21:10-10:35

3 stops49h 25m

Nuku‘alofa Fua'Amotu Intl

Fri 15/5

05:40-16:30

3 stops46h 50m

£1,194

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 1/5

09:25-10:45

2 stops61h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 15/5

22:40-05:55

2 stops43h 15m

£1,533

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/4

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 13/5

16:25-19:00

2 stops38h 35m

£1,570

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/4

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Tue 12/5

11:55-16:30

3 stops40h 35m

£1,582

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 1/5

09:25-10:45

2 stops61h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 15/5

22:40-19:30

2 stops56h 50m

£1,629

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 3/5

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Thu 14/5

11:55-16:30

3 stops40h 35m

£1,661

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/4

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Mon 18/5

11:55-15:45

2 stops39h 50m

£1,664

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/4

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 16/5

11:55-16:35

2 stops40h 40m

£1,676

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 30/4

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Tue 12/5

11:55-10:40

2 stops34h 45m

£1,706

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 £1,566. 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 £2,002.

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 £1,773. 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 £1,858.

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

49h 25m

Direct flights

None
The fastest flight from London to Tonga takes 49h 25m
There are no direct flights from London to Tonga. There are no popular flight routes from London to Tonga.
Search flight deals

  • 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 £1,233Free CancellationRating
8.0
553 reviews
Search Air New Zealand flights

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 £1,448