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Flights to Tonga

£1,833 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 29/9. 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
1 adult, Economy, 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.

Flights to Nuku‘alofa

Search all flight deals to Nuku‘alofa
Multiple Airlines
29 Sept
LHR
33h 00m
2 stops
TBU
6 Oct
TBU
54h 00m
2 stops
LHR
£1,833
Multiple Airlines
29 Sept
LHR
33h 00m
2 stops
TBU
6 Oct
TBU
52h 10m
2 stops
LHR
£1,862
Multiple Airlines
25 Sept
LHR
48h 25m
2 stops
TBU
2 Oct
TBU
57h 00m
2 stops
LHR
£1,920
Multiple Airlines
29 Sept
LHR
39h 30m
3 stops
TBU
6 Oct
TBU
61h 05m
3 stops
LHR
£1,942
Multiple Airlines
29 Sept
LHR
39h 30m
3 stops
TBU
6 Oct
TBU
61h 05m
3 stops
LHR
£1,971
Multiple Airlines
29 Sept
LHR
72h 10m
3 stops
TBU
6 Oct
TBU
53h 25m
2 stops
LHR
£2,517
Multiple Airlines
25 Sept
LHR
49h 45m
3 stops
TBU
2 Oct
TBU
48h 30m
2 stops
LHR
£8,142
Multiple Airlines
29 Sept
LHR
40h 55m
3 stops
TBU
6 Oct
TBU
50h 15m
2 stops
LHR
£8,309

Find the cheapest flights from the United Kingdom to Tonga

Recent return flight deals from the United Kingdom to Tonga

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 - 09:45LHR  London Heathrow-TBU Nuku‘alofa Fua'Amotu Intl
33h 00m2 stops San Francisco Auckland Intl
Multiple Airlines Logo
19:55 - 13:55TBU  Nuku‘alofa Fua'Amotu Intl-LHR London Heathrow
54h 00m2 stops Auckland Intl San Francisco
£1,833Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
12:45 - 09:45LHR  London Heathrow-TBU Nuku‘alofa Fua'Amotu Intl
33h 00m2 stops San Francisco Auckland Intl
Multiple Airlines Logo
19:55 - 12:05TBU  Nuku‘alofa Fua'Amotu Intl-LHR London Heathrow
52h 10m2 stops Auckland Intl San Francisco
£1,862Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
21:20 - 09:45LHR  London Heathrow-TBU Nuku‘alofa Fua'Amotu Intl
48h 25m2 stops Shanghai Pu Dong Auckland Intl
Multiple Airlines Logo
21:40 - 18:40TBU  Nuku‘alofa Fua'Amotu Intl-LHR London Heathrow
57h 00m2 stops Auckland Intl Shanghai Pu Dong
£1,920Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
22:15 - 01:45LHR  London Heathrow-TBU Nuku‘alofa Fua'Amotu Intl
39h 30m3 stops Dubai Intl Auckland Intl Nadi
Multiple Airlines Logo
11:20 - 12:25TBU  Nuku‘alofa Fua'Amotu Intl-LHR London Heathrow
61h 05m3 stops Nadi Auckland Intl Dubai Intl
£1,942Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
22:15 - 01:45LHR  London Heathrow-TBU Nuku‘alofa Fua'Amotu Intl
39h 30m3 stops Dubai Intl Auckland Intl Nadi
Multiple Airlines Logo
11:20 - 12:25TBU  Nuku‘alofa Fua'Amotu Intl-LHR London Heathrow
61h 05m3 stops Nadi Auckland Intl Dubai Intl
£1,971Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
21:35 - 09:45LHR  London Heathrow-TBU Nuku‘alofa Fua'Amotu Intl
72h 10m3 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl Auckland Intl
Multiple Airlines Logo
19:55 - 13:20TBU  Nuku‘alofa Fua'Amotu Intl-LHR London Heathrow
53h 25m2 stops Auckland Intl Vancouver Intl
£2,517Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
20:50 - 10:35LHR  London Heathrow-TBU Nuku‘alofa Fua'Amotu Intl
49h 45m3 stops Singapore Changi Sydney Kingsford Smith Nadi
Multiple Airlines Logo
21:40 - 10:10TBU  Nuku‘alofa Fua'Amotu Intl-LHR London Heathrow
48h 30m2 stops Auckland Intl Los Angeles Los Angeles
£8,142Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
20:50 - 01:45LHR  London Heathrow-TBU Nuku‘alofa Fua'Amotu Intl
40h 55m3 stops Singapore Changi Sydney Kingsford Smith Nadi
Multiple Airlines Logo
19:55 - 10:10TBU  Nuku‘alofa Fua'Amotu Intl-LHR London Heathrow
50h 15m2 stops Auckland Intl Los Angeles Los Angeles
£8,309Multiple Airlines
Tue, 29 Sep - Tue, 6 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 15 August 2026.
Use the filters below to find and compare flights to Tonga that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Tue 29/9

12:45-09:45

2 stops33h 00m

Nuku‘alofa Fua'Amotu Intl

Tue 6/10

19:55-13:55

2 stops54h 00m

£1,833
Fastest return journey

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Tue 29/9

12:45-09:45

2 stops33h 00m

Nuku‘alofa Fua'Amotu Intl

Tue 6/10

19:55-12:05

2 stops52h 10m

£1,862

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Fri 25/9

21:20-09:45

2 stops48h 25m

Nuku‘alofa Fua'Amotu Intl

Fri 2/10

21:40-18:40

2 stops57h 00m

£1,920

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Tue 29/9

22:15-01:45

3 stops39h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 6/10

11:20-12:25

3 stops61h 05m

£1,942

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Tue 29/9

22:15-01:45

3 stops39h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 6/10

11:20-12:25

3 stops61h 05m

£1,971

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Tue 29/9

21:35-09:45

3 stops72h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 6/10

19:55-13:20

2 stops53h 25m

£2,517

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Fri 25/9

20:50-10:35

3 stops49h 45m

Nuku‘alofa Fua'Amotu Intl

Fri 2/10

21:40-10:10

2 stops48h 30m

£8,142

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Tue 29/9

20:50-01:45

3 stops40h 55m

Nuku‘alofa Fua'Amotu Intl

Tue 6/10

19:55-10:10

2 stops50h 15m

£8,309
Cheapest one-way

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Wed 30/9

21:20-16:30

3 stops55h 10m

£812

LondonNuku‘alofa

LHR London Heathrow - TBU Nuku‘alofa Fua'Amotu Intl

LHRTBU

London Heathrow

Wed 30/9

21:20-09:45

2 stops48h 25m

£837

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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
Find flights to Nuku‘alofa

Cheap Tonga flight deals and tips

Summary info about Tonga flight prices, duration and airlines

Best One-Way Price

£812

Best Round-Trip Price

£1,833

Fastest flight time

55h 10m
The best one-way flight price to Tonga from United Kingdom in the last 5 days is £812 (London Heathrow to Nuku‘alofa Fua'Amotu Intl).
Search Deals
The best return flight price to Tonga from United Kingdom in the last 5 days is £1,833 (London Heathrow to Nuku‘alofa Fua'Amotu Intl).
Search Deals
The fastest flight to Tonga from United Kingdom takes 55h 10m (London Heathrow to Nuku‘alofa Fua'Amotu Intl).
Search Deals

Frequently asked questions about flying to Tonga

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

According to our data, 91% of momondo users who travelled to Tonga in the last year flew into Nuku‘alofa Fua'Amotu Intl (located in Nuku‘alofa), making it the most popular airport to fly to. There may be other airports in Tonga, but the majority of our users take flights to Nuku‘alofa Fua'Amotu Intl in order to visit Nuku‘alofa and it’s surrounding areas.

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 48h 25m 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 .

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?

There is 1 operator available for flights to Tonga as of August 2026.

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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Popular Flights to Tonga

Popular routes according to searches in the past day on momondo
London to Nuku‘alofa flightsfrom £1,920