£1,760+ Cheap flights to Tonga

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
— TBU
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Tonga in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Tonga
Explore the most affordable flight options available to Tonga. Find the lowest fares based on data from user searches, with prices last updated on 26 May 2026.

Mon 22/614:30
LHR
-
TBU
2 stops32h 05m
Multiple Airlines
Wed 22/705:40
TBU
-
LHR
3 stops47h 50m
Multiple Airlines
Deal found 23/5£1,760
Wed 24/616:55
LHR
-
TBU
2 stops29h 40m
Fiji Airways
Tue 14/710:55
TBU
-
LHR
2 stops35h 55m
Fiji Airways
Deal found 24/5£1,801
Mon 22/616:55
LHR
-
TBU
2 stops29h 40m
Fiji Airways
Wed 22/711:20
TBU
-
LHR
2 stops35h 30m
Fiji Airways
Deal found 23/5£1,904
Sat 20/616:55
LHR
-
TBU
2 stops35h 00m
Multiple Airlines
Sat 27/611:55
TBU
-
LHR
2 stops34h 15m
Multiple Airlines
Deal found 23/5£2,331
Sat 13/618:20
LHR
-
TBU
2 stops52h 25m
Multiple Airlines
Fri 26/622:40
TBU
-
LHR
3 stops68h 40m
Multiple Airlines
Deal found 22/5£2,387
Sat 5/920:35
LHR
-
TBU
2 stops59h 10m
Singapore Airlines
Wed 9/915:50
TBU
-
LHR
2 stops63h 40m
Singapore Airlines
Deal found 21/5£2,461

Find flight deals to Tonga

Find the latest flights to Tonga in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 26 May 2026.

Return from

£1,760

One-way from

£2,325
22/6-22/7
  • 22/6-22/7
  • 5 total stops
  • 79h 55m total
  • London to Nuku‘alofa
Search Deals
2/8
  • 2/8
  • 3 total stops
  • 54h 00m total
  • London to Tonga
Search Deals

Cheapflights Fare Finder

 
Locate flights to Tonga that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 26 May 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 - TBU

LHRTBU

London Heathrow

Mon 22/6

14:30-10:35

2 stops32h 05m

Nuku‘alofa Fua'Amotu Intl

Wed 22/7

05:40-17:30

3 stops47h 50m

£1,760
Fastest return journey

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 22/6

16:55-10:35

2 stops29h 40m

Nuku‘alofa Fua'Amotu Intl

Wed 22/7

11:20-10:50

2 stops35h 30m

£1,904

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 13/6

18:20-10:45

2 stops52h 25m

Nuku‘alofa Fua'Amotu Intl

Fri 26/6

22:40-07:20

3 stops68h 40m

£2,387

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 5/9

20:35-19:45

2 stops59h 10m

Nuku‘alofa Fua'Amotu Intl

Wed 9/9

15:50-19:30

2 stops63h 40m

£2,461

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 24/6

22:00-10:45

2 stops48h 45m

Nuku‘alofa Fua'Amotu Intl

Tue 14/7

20:55-15:45

2 stops30h 50m

£2,848

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 12/7

11:20-10:45

2 stops35h 25m

Nuku‘alofa Fua'Amotu Intl

Mon 3/8

11:55-15:45

2 stops39h 50m

£3,067

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 15/7

19:25-10:45

3 stops51h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 5/8

15:50-06:25

3 stops74h 35m

£3,125
Cheapest one-way

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 1/8

16:45-16:30

3 stops59h 45m

£3,092
Fastest single journey

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 3/8

20:35-15:55

3 stops55h 20m

£3,416

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Sorted by cheapest first

Best time to book a flight to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Tonga

How long is the flight to Tonga?

On average, a flight from London to Tonga takes 29 hours 40 minutes. Flights to Tonga from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Tonga?

The most popular airline flying from London to Tonga is Air New Zealand.

Air New Zealand
Air New Zealand
From £1,257

What are the cheapest airlines that fly to Tonga?

The cheapest airline flying from London to Tonga is Air New Zealand.

Rainfall in Tonga by month

Plan your trip to Tonga by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tonga ranges from 95.0 - 210.0 inches per month. February is typically the wettest month, when rainfall can reach 210.0 mm. June is typically the driest time to visit Tonga when rainfall is around 95.0 mm.

Temperature in Tonga by month

Plan your trip to Tonga by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tonga, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 22.0 C).

FAQs about flying to Tonga

  • Can I find cheaper flights to Tonga if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Tonga on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Tonga?

    Based on reviews from Cheapflights users, Air New Zealand is rated the highest out of the airlines that fly to Tonga.

  • What is the cheapest airport to fly to in Tonga?

    Vava'u Lupepau'U is currently the cheapest airport to fly to in Tonga. One-way flights to Vava'u Lupepau'U typically cost £339, while return flights cost around £446.

  • Does Nuku‘alofa Fua'Amotu Intl have car hire?

    Yes. Those touching down at Nuku‘alofa Fua'Amotu Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Nuku‘alofa Fua'Amotu Intl?

    Yes. Nuku‘alofa Fua'Amotu Intl has hotels nearby for those requiring accommodations. Aloft Airport Accommodation is the closest property to Nuku‘alofa Fua'Amotu Intl (0.0 mi away from Nuku‘alofa Fua'Amotu Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Find flights to Tonga cities and airports

Select your preferred flight destination in Tonga from the list below.
Flights to Nuku‘alofa
Flights to Vava'u

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Tonga flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Tonga become cheaper?

Not ready to book yet? You can track prices for flights to Tonga on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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