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Fly from
Route
Depart
Return
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Sun 31/8
13:05-11:10
2 stops34h 05m
Nuku‘alofa Fua'Amotu Intl
Sat 27/9
12:20-11:10
2 stops34h 50m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Sun 7/9
11:25-11:10
2 stops35h 45m
Nuku‘alofa Fua'Amotu Intl
Wed 8/10
13:35-19:30
2 stops41h 55m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Sun 31/8
13:05-11:10
2 stops34h 05m
Nuku‘alofa Fua'Amotu Intl
Sat 27/9
12:20-11:10
2 stops34h 50m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Sun 7/9
11:25-11:10
2 stops35h 45m
Nuku‘alofa Fua'Amotu Intl
Wed 8/10
11:20-19:30
2 stops44h 10m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Mon 11/8
12:55-11:10
2 stops58h 15m
Nuku‘alofa Fua'Amotu Intl
Sat 30/8
12:20-14:35
2 stops38h 15m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Mon 11/8
12:55-11:10
2 stops58h 15m
Nuku‘alofa Fua'Amotu Intl
Sat 30/8
12:20-10:10
2 stops33h 50m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Mon 11/8
12:20-13:20
2 stops37h 00m
Nuku‘alofa Fua'Amotu Intl
Sat 30/8
12:20-11:10
2 stops34h 50m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Sat 30/8
11:25-21:35
2 stops46h 10m
Nuku‘alofa Fua'Amotu Intl
Sat 4/10
11:20-15:45
2 stops64h 25m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Mon 11/8
10:20-13:20
3 stops39h 00m
Nuku‘alofa Fua'Amotu Intl
Sat 30/8
12:20-09:20
3 stops57h 00m
LondonNuku‘alofa
LHR - TBU
LHRTBU
London Heathrow
Sun 31/8
20:35-11:10
2 stops50h 35m
Nuku‘alofa Fua'Amotu Intl
Sat 4/10
11:20-05:55
2 stops54h 35m
Best Round-Trip Price | £1,662 |
|---|---|
Fastest flight time | 28h 45m |
According to our data, 90% 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.
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 34h 05m 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 .
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.
Prices for flights to Tonga are refreshed on a daily basis.
There are 2 operators available for flights to Tonga as of July 2025.
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.
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.
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.
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.
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.
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.