£1,636 Cheap Flights to Tonga in 2025/26

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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

Air New Zealand

2 Mar

LHR

57h 35m

2 stops

TBU

10 Mar

TBU

45h 20m

2 stops

LHR

£1,329

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Air New Zealand

19 Nov

LHR

33h 35m

2 stops

TBU

26 Nov

TBU

37h 20m

2 stops

LHR

£1,636

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Singapore Airlines

5 Mar

LHR

33h 35m

2 stops

TBU

13 Mar

TBU

68h 50m

2 stops

LHR

£1,734

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Singapore Airlines

2 Mar

LHR

36h 15m

2 stops

TBU

7 Mar

TBU

54h 45m

2 stops

LHR

£1,750

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Singapore Airlines

28 Feb

LHR

34h 45m

2 stops

TBU

13 Mar

TBU

68h 50m

2 stops

LHR

£1,764

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Multiple Airlines

19 Nov

LHR

35h 10m

3 stops

TBU

26 Nov

TBU

55h 55m

3 stops

LHR

£1,764

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Air New Zealand

4 Nov

LHR

44h 40m

2 stops

TBU

7 Nov

TBU

46h 50m

2 stops

LHR

£1,774

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Singapore Airlines

27 Feb

LHR

57h 35m

2 stops

TBU

13 Mar

TBU

68h 50m

2 stops

LHR

£1,781

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Air New Zealand

20 Nov

LHR

44h 40m

2 stops

TBU

27 Nov

TBU

36h 20m

2 stops

LHR

£1,800

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Multiple Airlines

20 Nov

LHR

33h 05m

3 stops

TBU

27 Nov

TBU

36h 00m

2 stops

LHR

£1,824

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Qantas Airways

9 Nov

LHR

30h 35m

2 stops

TBU

22 Nov

TBU

38h 25m

2 stops

LHR

£1,848

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Multiple Airlines

6 Nov

LHR

30h 35m

2 stops

TBU

22 Nov

TBU

59h 00m

3 stops

LHR

£1,947

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Find the cheapest flights from the United Kingdom to Tonga

Round-trip

Recent return flight deals from the United Kingdom to Tonga

Enter your travel dates to find the best prices.

21:45 - 20:20LHR-TBU

57h 35m2 stops

21:35 - 05:55TBU-LHR

45h 20m2 stops

£1,329Air New Zealand

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Mon, 2 Mar - Tue, 10 Mar

21:45 - 20:20LHR-TBU

33h 35m2 stops

13:10 - 13:30TBU-LHR

37h 20m2 stops

£1,636Air New Zealand

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Wed, 19 Nov - Wed, 26 Nov

21:45 - 20:20LHR-TBU

33h 35m2 stops

11:20 - 19:10TBU-LHR

68h 50m2 stops

£1,734Singapore Airlines

Find Deal

Thu, 5 Mar - Fri, 13 Mar

10:40 - 11:55LHR-TBU

36h 15m2 stops

21:35 - 15:20TBU-LHR

54h 45m2 stops

£1,750Singapore Airlines

Find Deal

Mon, 2 Mar - Sat, 7 Mar

20:35 - 20:20LHR-TBU

34h 45m2 stops

11:20 - 19:10TBU-LHR

68h 50m2 stops

£1,764Singapore Airlines

Find Deal

Sat, 28 Feb - Fri, 13 Mar

20:10 - 20:20LHR-TBU

35h 10m3 stops

11:20 - 06:15TBU-LHR

55h 55m3 stops

£1,764Multiple Airlines

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Wed, 19 Nov - Wed, 26 Nov

10:40 - 20:20LHR-TBU

44h 40m2 stops

21:35 - 07:25TBU-LHR

46h 50m2 stops

£1,774Air New Zealand

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Tue, 4 Nov - Fri, 7 Nov

21:45 - 20:20LHR-TBU

57h 35m2 stops

11:20 - 19:10TBU-LHR

68h 50m2 stops

£1,781Singapore Airlines

Find Deal

Fri, 27 Feb - Fri, 13 Mar

17:40 - 15:45LHR-TBU

33h 05m3 stops

16:00 - 15:00TBU-LHR

36h 00m2 stops

£1,824Multiple Airlines

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Thu, 20 Nov - Thu, 27 Nov

20:10 - 15:45LHR-TBU

30h 35m2 stops

16:55 - 18:20TBU-LHR

38h 25m2 stops

£1,848Qantas Airways

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Sun, 9 Nov - Sat, 22 Nov

Fly from

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 2/3

21:45-20:20

2 stops57h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 10/3

21:35-05:55

2 stops45h 20m

£1,329

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 19/11

21:45-20:20

2 stops33h 35m

Nuku‘alofa Fua'Amotu Intl

Wed 26/11

13:10-13:30

2 stops37h 20m

£1,636

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 5/3

21:45-20:20

2 stops33h 35m

Nuku‘alofa Fua'Amotu Intl

Fri 13/3

11:20-19:10

2 stops68h 50m

£1,734

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 2/3

10:40-11:55

2 stops36h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 7/3

21:35-15:20

2 stops54h 45m

£1,750

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sat 28/2

20:35-20:20

2 stops34h 45m

Nuku‘alofa Fua'Amotu Intl

Fri 13/3

11:20-19:10

2 stops68h 50m

£1,764

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 19/11

20:10-20:20

3 stops35h 10m

Nuku‘alofa Fua'Amotu Intl

Wed 26/11

11:20-06:15

3 stops55h 55m

£1,764

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 4/11

10:40-20:20

2 stops44h 40m

Nuku‘alofa Fua'Amotu Intl

Fri 7/11

21:35-07:25

2 stops46h 50m

£1,774

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 27/2

21:45-20:20

2 stops57h 35m

Nuku‘alofa Fua'Amotu Intl

Fri 13/3

11:20-19:10

2 stops68h 50m

£1,781

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 20/11

17:40-15:45

3 stops33h 05m

Nuku‘alofa Fua'Amotu Intl

Thu 27/11

16:00-15:00

2 stops36h 00m

£1,824

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Sun 9/11

20:10-15:45

2 stops30h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 22/11

16:55-18:20

2 stops38h 25m

£1,848

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Find flights to Nuku‘alofa

Cheap Tonga flight deals and tips

Summary info about Tonga flight prices, duration and airlines

Best Round-Trip Price	£1,329
Fastest flight time	30h 35m

The best round-trip flight price to Tonga from United Kingdom in the last 72 hours is £1,329 (London Heathrow to Nuku‘alofa Fua'Amotu Intl).

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The fastest flight to Tonga from United Kingdom takes 30h 35m (London Heathrow to Nuku‘alofa Fua'Amotu Intl).

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Frequently asked questions about flying to Tonga

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

According to our data, 94% 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 33h 35m 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?

There are 2 operators available for flights to Tonga as of October 2025.

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.