Find flights
When to book

Cheap flights from London to Tonga from £1,194

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — TBU
17 jan — 24 jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Tonga

Enter your travel dates to find the best prices.

Cheapest flights from London to Tonga
Explore the most affordable flight options available from London to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 dezembro 2025.

seg 29/1221:00LHR - TBU
3 stops58h 20mMultiple Airlines
sáb 17/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,198
sex 26/1217:20LHR - TBU
2 stops62h 00mMultiple Airlines
qui 15/121:35TBU - LHR
2 stops49h 25mMultiple Airlines
Deal found 16/12£2,268
dom 28/1222:00LHR - TBU
2 stops47h 10mMultiple Airlines
sáb 17/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,288
seg 29/1221:00LHR - TBU
3 stops58h 20mMultiple Airlines
ter 13/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,321
dom 28/1222:00LHR - TBU
2 stops47h 10mMultiple Airlines
ter 13/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,412
qua 24/1219:45LHR - TBU
2 stops52h 50mMultiple Airlines
sáb 17/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,435
sáb 27/1217:40LHR - TBU
2 stops57h 05mMultiple Airlines
sáb 17/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,483
qui 25/1217:50LHR - TBU
2 stops32h 10mMultiple Airlines
sáb 17/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,487
qua 24/1219:45LHR - TBU
2 stops52h 50mMultiple Airlines
ter 13/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,559
sáb 27/1217:40LHR - TBU
2 stops57h 05mMultiple Airlines
ter 13/116:55TBU - LHR
2 stops50h 20mMultiple Airlines
Deal found 16/12£2,607

Find flight deals from London to Tonga

Keep the following information in mind while searching for London to Tonga flight deals. Data was last updated 18 dezembro 2025.

Round-trip from

£1,154
1/5-15/5
  • 1/5-15/5
  • 6 total stops
  • 96h 15m total
  • London to Tonga
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Tonga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 dezembro 2025.
Use the filters below to find and compare flights from London to Tonga that are best for you.

Fly from

London

Fly to

Tonga

Route

Depart

Return

Price

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

sex 1/5

21:10-10:35

3 stops49h 25m

Nuku‘alofa Fua'Amotu Intl

sex 15/5

05:40-16:30

3 stops46h 50m

£1,194

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

qui 30/4

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

ter 12/5

11:55-16:30

3 stops40h 35m

£1,582

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

dom 3/5

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

ter 12/5

11:55-16:30

3 stops40h 35m

£1,661

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

qui 30/4

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

seg 18/5

11:55-15:45

2 stops39h 50m

£1,664

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

qui 30/4

20:50-16:30

2 stops31h 40m

Nuku‘alofa Fua'Amotu Intl

sáb 16/5

11:55-16:35

2 stops40h 40m

£1,676

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

seg 4/5

11:25-15:10

2 stops39h 45m

Nuku‘alofa Fua'Amotu Intl

qua 13/5

16:25-15:45

2 stops35h 20m

£1,730

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

seg 4/5

09:25-15:10

2 stops41h 45m

Nuku‘alofa Fua'Amotu Intl

qui 14/5

11:55-15:45

2 stops63h 50m

£1,747

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

seg 4/5

11:25-15:10

2 stops39h 45m

Nuku‘alofa Fua'Amotu Intl

seg 18/5

11:55-07:45

2 stops55h 50m

£1,747

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

ter 28/4

11:25-10:45

2 stops35h 20m

Nuku‘alofa Fua'Amotu Intl

qua 13/5

16:25-05:55

2 stops49h 30m

£1,747

LondonNuku‘alofa

LHR - TBU

LHRTBU

London Heathrow

qua 29/4

11:25-21:30

2 stops46h 05m

Nuku‘alofa Fua'Amotu Intl

sex 15/5

22:40-07:45

2 stops45h 05m

£1,763

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from London to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from London 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 from London to Tonga

What is the cheapest time of day to fly from LON to TO?

Find hourly flight availability from London to Tonga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 dezembro 2025.

It’s optimal to fly from London to Tonga in the afternoon. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from London to Tonga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from London to Tonga that include hotel bookings?

    Yes. In addition to deals on London to Tonga flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Tonga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Tonga.

  • Can I find deals for business class flights from London to Tonga?

    Yes. Cheapflights offers flight deals from London to Tonga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Tonga

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Melbourne flights
Heathrow to Sydney flights
Heathrow to Perth flights
Heathrow to Auckland flights
Gatwick to Melbourne flights
Stansted to Melbourne flights
London City to Melbourne flights
Gatwick to Sydney flights
Stansted to Sydney flights
London City to Sydney flights
Gatwick to Auckland flights
Heathrow to Avalon flights
Heathrow to Brisbane flights
Stansted to Auckland flights
Stansted to Perth flights
London City to Auckland flights
Gatwick to Perth flights
London City to Perth flights
Gatwick to Brisbane flights
London City to Brisbane flights
Stansted to Brisbane flights
Manchester to Melbourne flights
Manchester to Sydney flights
Manchester to Brisbane flights
Manchester to Perth flights
Manchester to Auckland flights
Luton to Sydney flights
Heathrow to Christchurch flights
Heathrow to Adelaide flights
Luton to Perth flights
Luton to Auckland flights
Gatwick to Christchurch flights
Edinburgh to Melbourne flights
Stansted to Christchurch flights
Newcastle upon Tyne to Melbourne flights
Gatwick to Adelaide flights
Stansted to Adelaide flights
London City to Adelaide flights
Birmingham to Melbourne flights
Heathrow to Nadi flights
Heathrow to Wellington flights
Newcastle upon Tyne to Sydney flights
Luton to Brisbane flights
Birmingham to Perth flights
Manchester to Avalon flights
Edinburgh to Perth flights
Edinburgh to Sydney flights
Birmingham to Sydney flights
Newcastle upon Tyne to Perth flights
Gatwick to Avalon flights

Top airline flying from London to Tonga

Discover the top airline that operate flights from London to Tonga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 dezembro 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest£1,233Average£1,355FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Tonga?

Deals for London to Tonga flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Tonga?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Tonga for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Tonga with no change fees?

Yes, we can. To see specific flights from London to Tonga with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.