Cheap flights from the United Kingdom to Tonga from £1,668

This is the cheapest return 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 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.
1 adult
0 bags
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Find the cheapest flights from the United Kingdom to Tonga

Recent return flight deals from the United Kingdom to Tonga

Singapore Airlines Logo
09:25 - 11:10LHR-TBU
37h 45m2 stops
Singapore Airlines Logo
11:20 - 15:45TBU-LHR
40h 25m2 stops
£1,668Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
Air New Zealand Logo
13:05 - 11:10LHR-TBU
34h 05m2 stops
Air New Zealand Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,672Air New Zealand
Find Deal
Sun, 31 Aug - Sat, 27 Sep
Singapore Airlines Logo
11:25 - 11:10LHR-TBU
35h 45m2 stops
Singapore Airlines Logo
11:20 - 19:30TBU-LHR
44h 10m2 stops
£1,702Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
 Logo
12:55 - 11:10LHR-TBU
58h 15m2 stops
 Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,791
Find Deal
Mon, 11 Aug - Sat, 30 Aug
 Logo
12:55 - 11:10LHR-TBU
58h 15m2 stops
 Logo
12:20 - 14:35TBU-LHR
38h 15m2 stops
£1,792
Find Deal
Mon, 11 Aug - Sat, 30 Aug
Air New Zealand Logo
12:20 - 13:20LHR-TBU
37h 00m2 stops
Air New Zealand Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,824Air New Zealand
Find Deal
Mon, 11 Aug - Sat, 30 Aug
 Logo
09:25 - 11:10LHR-TBU
37h 45m2 stops
 Logo
12:20 - 12:20TBU-LHR
36h 00m2 stops
£1,851
Find Deal
Thu, 28 Aug - Fri, 5 Sep
Singapore Airlines Logo
20:35 - 11:10LHR-TBU
50h 35m2 stops
Singapore Airlines Logo
11:20 - 05:55TBU-LHR
54h 35m2 stops
£2,248Singapore Airlines
Find Deal
Sun, 31 Aug - Sat, 4 Oct
 Logo
10:20 - 15:45LHR-TBU
41h 25m3 stops
 Logo
16:55 - 09:20TBU-LHR
52h 25m3 stops
£2,295
Find Deal
Thu, 28 Aug - Fri, 5 Sep
Air New Zealand Logo
14:10 - 11:10LHR-TBU
33h 00m2 stops
Air New Zealand Logo
12:20 - 15:45TBU-LHR
39h 25m2 stops
£8,264Air New Zealand
Find Deal
Thu, 28 Aug - Fri, 5 Sep

Singapore Airlines flights from United Kingdom to Tonga

Our best Singapore Airlines deals on United Kingdom to Tonga flight tickets
Singapore Airlines
7 Sept
LHR09:25London Heathrow
37h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
40h 25m
2 stops
LHR15:45London Heathrow
Singapore Airlines
7 Sept
LHR11:25London Heathrow
35h 45m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
8 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
44h 10m
2 stops
LHR19:30London Heathrow
Singapore Airlines
31 Aug
LHR20:35London Heathrow
50h 35m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
4 Oct
TBU11:20Nuku‘alofa Fua'Amotu Intl
54h 35m
2 stops
LHR05:55London Heathrow

Air New Zealand flights from United Kingdom to Tonga

Our best Air New Zealand deals on United Kingdom to Tonga flight tickets
Air New Zealand
31 Aug
LHR13:05London Heathrow
34h 05m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
27 Sept
TBU12:20Nuku‘alofa Fua'Amotu Intl
34h 50m
2 stops
LHR11:10London Heathrow
Air New Zealand
11 Aug
LHR12:20London Heathrow
37h 00m
2 stops
TBU13:20Nuku‘alofa Fua'Amotu Intl
30 Aug
TBU12:20Nuku‘alofa Fua'Amotu Intl
34h 50m
2 stops
LHR11:10London Heathrow
Air New Zealand
28 Aug
LHR14:10London Heathrow
33h 00m
2 stops
TBU11:10Nuku‘alofa Fua'Amotu Intl
5 Sept
TBU12:20Nuku‘alofa Fua'Amotu Intl
39h 25m
2 stops
LHR15:45London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 1 August 2025.
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

Price

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

£1,668

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

13:05-11:10

2 stops34h 05m

Nuku‘alofa Fua'Amotu Intl

Sat 27/9

12:20-11:10

2 stops34h 50m

£1,672

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

11:20-19:30

2 stops44h 10m

£1,702

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 11/8

12:55-11:10

2 stops58h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 30/8

12:20-11:10

2 stops34h 50m

£1,791

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 11/8

12:55-11:10

2 stops58h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 30/8

12:20-14:35

2 stops38h 15m

£1,792

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 11/8

12:20-13:20

2 stops37h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 30/8

12:20-11:10

2 stops34h 50m

£1,824

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 28/8

09:25-11:10

2 stops37h 45m

Nuku‘alofa Fua'Amotu Intl

Fri 5/9

12:20-12:20

2 stops36h 00m

£1,851

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 31/8

20:35-11:10

2 stops50h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

11:20-05:55

2 stops54h 35m

£2,248

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 28/8

10:20-15:45

3 stops41h 25m

Nuku‘alofa Fua'Amotu Intl

Fri 5/9

16:55-09:20

3 stops52h 25m

£2,295

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 28/8

14:10-11:10

2 stops33h 00m

Nuku‘alofa Fua'Amotu Intl

Fri 5/9

12:20-15:45

2 stops39h 25m

£8,264

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 United Kingdom 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 £1,583. 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 £2,023.

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 United Kingdom to Tonga when you can find flight prices for as low as £1,791. 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 £1,877.

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

Best price found

£1,668

Fastest flight time

28h 45m

Direct flights

None

Airports in Tonga

1 airport
The best flight deal from United Kingdom to Tonga found on momondo in the last 72 hours is £1,668
The fastest flight from United Kingdom to Tonga takes 28h 45m
There are no direct flights from United Kingdom 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)

  • 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 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.


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.


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1 adult
Wed 6/8
Wed 13/8

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