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Flights to Tonga

£1,336 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 13/3. 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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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
13 Mar
LHR
50h 15m
3 stops
TBU
20 Mar
TBU
43h 25m
3 stops
LHR
£1,336
Multiple Airlines
13 Mar
LHR
50h 15m
3 stops
TBU
20 Mar
TBU
43h 25m
3 stops
LHR
£1,343
Multiple Airlines
7 May
LHR
31h 40m
2 stops
TBU
23 May
TBU
58h 35m
3 stops
LHR
£1,446
Multiple Airlines
7 May
LHR
31h 40m
2 stops
TBU
25 May
TBU
43h 05m
2 stops
LHR
£1,586
Multiple Airlines
7 May
LHR
31h 40m
2 stops
TBU
22 May
TBU
56h 20m
2 stops
LHR
£1,597
Multiple Airlines
7 May
LHR
31h 40m
2 stops
TBU
23 May
TBU
54h 50m
2 stops
LHR
£1,597
Multiple Airlines
16 Apr
LHR
31h 55m
3 stops
TBU
25 Apr
TBU
34h 05m
2 stops
LHR
£1,671
Multiple Airlines
16 Apr
LHR
43h 35m
2 stops
TBU
25 Apr
TBU
34h 10m
2 stops
LHR
£1,687
Singapore Airlines
13 May
LHR
35h 25m
2 stops
TBU
23 May
TBU
45h 00m
2 stops
LHR
£1,727
Multiple Airlines
13 Mar
LHR
62h 00m
2 stops
TBU
20 Mar
TBU
44h 50m
2 stops
LHR
£1,766
Multiple Airlines
16 Apr
LHR
31h 55m
3 stops
TBU
25 Apr
TBU
47h 35m
3 stops
LHR
£1,819
Multiple Airlines
13 Mar
LHR
62h 00m
2 stops
TBU
20 Mar
TBU
37h 30m
2 stops
LHR
£1,881

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
19:20 - 10:35
LHR
-
TBU
50h 15m
3 stops
Multiple Airlines Logo
05:40 - 12:05
TBU
-
LHR
43h 25m
3 stops
£1,336Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
19:20 - 10:35
LHR
-
TBU
50h 15m
3 stops
Multiple Airlines Logo
05:40 - 12:05
TBU
-
LHR
43h 25m
3 stops
£1,343Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m
2 stops
Multiple Airlines Logo
20:55 - 19:30
TBU
-
LHR
58h 35m
3 stops
£1,446Multiple Airlines
Thu, 7 May - Sat, 23 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m
2 stops
Multiple Airlines Logo
15:50 - 19:00
TBU
-
LHR
39h 10m
2 stops
£1,586Multiple Airlines
Thu, 7 May - Wed, 27 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m
2 stops
Multiple Airlines Logo
11:55 - 19:00
TBU
-
LHR
43h 05m
2 stops
£1,597Multiple Airlines
Thu, 7 May - Thu, 21 May
Multiple Airlines Logo
20:50 - 16:30
LHR
-
TBU
31h 40m
2 stops
Multiple Airlines Logo
20:55 - 15:45
TBU
-
LHR
54h 50m
2 stops
£1,597Multiple Airlines
Thu, 7 May - Sat, 23 May
Multiple Airlines Logo
20:35 - 16:30
LHR
-
TBU
31h 55m
3 stops
Multiple Airlines Logo
16:55 - 15:00
TBU
-
LHR
34h 05m
2 stops
£1,671Multiple Airlines
Thu, 16 Apr - Sat, 25 Apr
Multiple Airlines Logo
08:20 - 15:55
LHR
-
TBU
43h 35m
2 stops
Multiple Airlines Logo
16:55 - 15:05
TBU
-
LHR
34h 10m
2 stops
£1,687Multiple Airlines
Thu, 16 Apr - Sat, 25 Apr
Singapore Airlines Logo
22:05 - 21:30
LHR
-
TBU
35h 25m
2 stops
Singapore Airlines Logo
20:55 - 05:55
TBU
-
LHR
45h 00m
2 stops
£1,727Singapore Airlines
Wed, 13 May - Sat, 23 May
Multiple Airlines Logo
17:20 - 20:20
LHR
-
TBU
62h 00m
2 stops
Multiple Airlines Logo
11:20 - 19:10
TBU
-
LHR
44h 50m
2 stops
£1,766Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar

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 14 February 2026.
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

Fri 13/3

19:20-10:35

3 stops50h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 20/3

05:40-12:05

3 stops43h 25m

£1,336

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 13/3

19:20-10:35

3 stops50h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 20/3

05:40-12:05

3 stops43h 25m

£1,343

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 7/5

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 23/5

20:55-19:30

3 stops58h 35m

£1,446

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 7/5

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 27/5

15:50-19:00

2 stops39h 10m

£1,586

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 7/5

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Thu 21/5

11:55-19:00

2 stops43h 05m

£1,597

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 7/5

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 23/5

20:55-15:45

2 stops54h 50m

£1,597

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 16/4

20:35-16:30

3 stops31h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 25/4

16:55-15:00

2 stops34h 05m

£1,671

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 16/4

08:20-15:55

2 stops43h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 25/4

16:55-15:05

2 stops34h 10m

£1,687

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 13/5

22:05-21:30

2 stops35h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 23/5

20:55-05:55

2 stops45h 00m

£1,727

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 13/3

17:20-20:20

2 stops62h 00m

Nuku‘alofa Fua'Amotu Intl

Fri 20/3

11:20-19:10

2 stops44h 50m

£1,766

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
Find flights to Nuku‘alofa

Cheap Tonga flight deals and tips

Summary info about Tonga flight prices, duration and airlines

Best Round-Trip Price

£1,336

Fastest flight time

50h 15m
The best round-trip flight price to Tonga from United Kingdom in the last 72 hours is £1,336 (London Heathrow to Nuku‘alofa Fua'Amotu Intl).
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The fastest flight to Tonga from United Kingdom takes 50h 15m (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 50h 15m 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 February 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 £1,343