£1,661 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

Multiple Airlines

20 Jan

LHR

48h 10m

2 stops

TBU

27 Jan

TBU

56h 55m

2 stops

LHR

£1,661

Find similar

Multiple Airlines

20 Jan

LHR

33h 05m

3 stops

TBU

27 Jan

TBU

34h 35m

2 stops

LHR

£2,146

Find similar

Multiple Airlines

20 Jan

LHR

33h 05m

3 stops

TBU

27 Jan

TBU

38h 15m

3 stops

LHR

£2,263

Find similar

Find the cheapest flights from the United Kingdom to Tonga

Round-trip

One-way

Recent return flight deals from the United Kingdom to Tonga

Enter your travel dates to find the best prices.

21:00 - 10:10

LHR

TBU

48h 10m2 stops

21:35 - 17:30

TBU

LHR

56h 55m2 stops

£1,661Multiple Airlines

Tue, 20 Jan - Tue, 27 Jan

17:40 - 15:45

LHR

TBU

33h 05m3 stops

16:55 - 14:30

TBU

LHR

34h 35m2 stops

£2,146Multiple Airlines

Tue, 20 Jan - Tue, 27 Jan

17:40 - 15:45

LHR

TBU

33h 05m3 stops

16:55 - 18:10

TBU

LHR

38h 15m3 stops

£2,263Multiple Airlines

Tue, 20 Jan - Tue, 27 Jan

Fly from

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 20/1

21:00-10:10

2 stops48h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 27/1

21:35-17:30

2 stops56h 55m

£1,661

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 20/1

17:40-15:45

3 stops33h 05m

Nuku‘alofa Fua'Amotu Intl

Tue 27/1

16:55-14:30

2 stops34h 35m

£2,146

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 20/1

17:40-15:45

3 stops33h 05m

Nuku‘alofa Fua'Amotu Intl

Tue 27/1

16:55-18:10

3 stops38h 15m

£2,263

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Mon 16/3

22:00-20:20

3 stops57h 20m

£2,172

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 18/3

18:50-15:45

3 stops55h 55m

£2,453

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Tue 17/3

22:00-15:00

3 stops52h 00m

£2,537

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 19/3

11:00-15:45

3 stops39h 45m

£2,659

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Thu 19/3

08:45-15:45

2 stops42h 00m

£2,678

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Fri 20/3

22:00-20:20

3 stops57h 20m

£2,729

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

Wed 18/3

22:00-15:45

2 stops52h 45m

£3,034

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted 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

Cheapest flights according to searches in the past 7 days on momondo.

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	£2,172
Best Round-Trip Price	£1,661
Fastest flight time	57h 20m

The best one-way flight price to Tonga from United Kingdom in the last 72 hours is £2,172 (London Heathrow to Nuku‘alofa Fua'Amotu Intl).

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The best round-trip flight price to Tonga from United Kingdom in the last 72 hours is £1,661 (London Heathrow to Nuku‘alofa Fua'Amotu Intl).

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The fastest flight to Tonga from United Kingdom takes 57h 20m (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, 93% 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 61h 40m 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 is 1 operator available for flights to Tonga as of December 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.