Flights to Tonga

£1,662 Cheap flights to Tonga

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Tonga departing on 31/8. 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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Recent flights found to popular cities in Tonga

Find flights to these popular cities in Tonga from your nearest airport.
Air New Zealand
31 Aug
LHR
34h 05m
2 stops
TBU
27 Sept
TBU
34h 50m
2 stops
LHR
Singapore Airlines
7 Sept
LHR
35h 45m
2 stops
TBU
8 Oct
TBU
41h 55m
2 stops
LHR
Air New Zealand
31 Aug
LHR
34h 05m
2 stops
TBU
27 Sept
TBU
34h 50m
2 stops
LHR
Singapore Airlines
7 Sept
LHR
35h 45m
2 stops
TBU
8 Oct
TBU
44h 10m
2 stops
LHR
Multiple Airlines
11 Aug
LHR
58h 15m
2 stops
TBU
30 Aug
TBU
38h 15m
2 stops
LHR
Multiple Airlines
11 Aug
LHR
58h 15m
2 stops
TBU
30 Aug
TBU
33h 50m
2 stops
LHR
Air New Zealand
11 Aug
LHR
37h 00m
2 stops
TBU
30 Aug
TBU
34h 50m
2 stops
LHR
Singapore Airlines
30 Aug
LHR
46h 10m
2 stops
TBU
4 Oct
TBU
64h 25m
2 stops
LHR
Multiple Airlines
11 Aug
LHR
39h 00m
3 stops
TBU
30 Aug
TBU
57h 00m
3 stops
LHR
Singapore Airlines
31 Aug
LHR
50h 35m
2 stops
TBU
4 Oct
TBU
54h 35m
2 stops
LHR
Singapore Airlines
31 Aug
LHR
52h 45m
2 stops
TBU
4 Oct
TBU
68h 10m
2 stops
LHR
Singapore Airlines
31 Aug
LHR
37h 45m
2 stops
TBU
3 Oct
TBU
44h 10m
2 stops
LHR

Find the cheapest flights from the United Kingdom to Tonga

Recent return flight deals from the United Kingdom to Tonga

Air New Zealand Logo
13:05 - 11:10LHR-TBU
34h 05m2 stops
Air New Zealand Logo
12:20 - 11:10TBU-LHR
34h 50m2 stops
£1,662Air New Zealand
Find Deal
Sun, 31 Aug - Sat, 27 Sep
Singapore Airlines Logo
11:25 - 11:10LHR-TBU
35h 45m2 stops
Singapore Airlines Logo
13:35 - 19:30TBU-LHR
41h 55m2 stops
£1,662Singapore 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
£1,671Air 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
£1,692Singapore Airlines
Find Deal
Sun, 7 Sep - Wed, 8 Oct
 Logo
12:55 - 11:10LHR-TBU
58h 15m2 stops
 Logo
12:20 - 14:35TBU-LHR
38h 15m2 stops
£1,780
Find Deal
Mon, 11 Aug - Sat, 30 Aug
 Logo
12:55 - 11:10LHR-TBU
58h 15m2 stops
 Logo
12:20 - 10:10TBU-LHR
33h 50m2 stops
£1,788
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
£1,813Air New Zealand
Find Deal
Mon, 11 Aug - Sat, 30 Aug
Singapore Airlines Logo
11:25 - 21:35LHR-TBU
46h 10m2 stops
Singapore Airlines Logo
11:20 - 15:45TBU-LHR
64h 25m2 stops
£2,138Singapore Airlines
Find Deal
Sat, 30 Aug - Sat, 4 Oct
 Logo
10:20 - 13:20LHR-TBU
39h 00m3 stops
 Logo
12:20 - 09:20TBU-LHR
57h 00m3 stops
£2,202
Find Deal
Mon, 11 Aug - Sat, 30 Aug
Singapore Airlines Logo
20:35 - 11:10LHR-TBU
50h 35m2 stops
Singapore Airlines Logo
11:20 - 05:55TBU-LHR
54h 35m2 stops
£2,234Singapore Airlines
Find Deal
Sun, 31 Aug - Sat, 4 Oct

momondo Fare Finder

 
Locate flights to Tonga that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 31 July 2025.
Use the filters below to find and compare flights to Tonga that are best for you.

Fly from

Route

Depart

Return

Price

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

£1,662

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

13:35-19:30

2 stops41h 55m

£1,662

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

£1,671

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

£1,692

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

£1,780

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

12:20-10:10

2 stops33h 50m

£1,788

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

£1,813

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 30/8

11:25-21:35

2 stops46h 10m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

11:20-15:45

2 stops64h 25m

£2,138

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 11/8

10:20-13:20

3 stops39h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 30/8

12:20-09:20

3 stops57h 00m

£2,202

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

£2,234

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Tonga from

Tonga flights insights and trends

Explore insights for your Tonga flight to craft the best travel plan


Cheapest flights to cities in Tonga

Click on the cities below to find out when it's cheapest to fly to Tonga from United Kingdom
Nuku‘alofa
Nuku‘alofa

Cheap Tonga flight deals and tips

Summary info about Tonga flight prices, duration and airlines

Best Round-Trip Price

£1,662

Fastest flight time

28h 45m
The best round-trip flight price to Tonga from United Kingdom in the last 72 hours is £1,662 (London Heathrow to Nuku‘alofa Fua'Amotu Intl).
The fastest flight to Tonga from United Kingdom takes 28h 45m (London Heathrow to Nuku‘alofa Fua'Amotu Intl).

Frequently asked questions about flying to Tonga

What is the most popular airport in Tonga to fly to?

How long is the flight from United Kingdom to Tonga?

The flight from United Kingdom to Tonga depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Nuku‘alofa Fua'Amotu Intl (the most popular airport in Tonga), then the flight time is 34h 05m on average. If you fly from Manchester (another popular airport in United Kingdom) to Nuku‘alofa Fua'Amotu Intl, then the average flight time is .

What is the best day of the week to fly to Tonga?

Consider booking a flight to Tonga on a Monday, which is the cheapest day of the week. You will also find that flying out on a Sunday is another low-cost option. Try to avoid booking your flight to Tonga on Wednesday, which tends to be the most expensive day of the week.

When did momondo last update prices for flights to Tonga?

Prices for flights to Tonga are refreshed on a daily basis.

How many operators does momondo search for flights to Tonga?

How old do you have to be to fly to Tonga?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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 to Tonga?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tonga.

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

momondo does allow users to show only those flights to Tonga which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Tonga?

momondo provides multiple filters to help you find the best flight to Tonga. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track flight prices for Tonga and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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1 adult
Tue 5/8
Tue 12/8

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Popular Flights to Tonga

Popular routes according to searches in the past day on momondo