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Cheap flights from New York LaGuardia Airport to Tongatapu from $542

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Tongatapu departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from New York LaGuardia Airport to Tongatapu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:58 pm - 3:55 pm
LGA
-
TBU
28h 57m
2 stops
Multiple Airlines Logo
11:20 am - 11:39 pm
TBU
-
LGA
29h 19m
2 stops
$1,154Multiple Airlines
Thu, May 14 - Thu, May 28
Air New Zealand Logo
2:20 pm - 9:30 pm
LGA
-
TBU
38h 10m
2 stops
Air New Zealand Logo
4:25 pm - 11:15 pm
TBU
-
LGA
23h 50m
2 stops
$2,245Air New Zealand
Wed, Apr 29 - Wed, May 6

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to Tongatapu 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Tongatapu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkNuku‘alofa

LGA - TBU

LGATBU

New York LaGuardia

Thu 5/14

5:58 pm-3:55 pm

2 stops28h 57m

Nuku‘alofa Fua'Amotu Intl

Thu 5/28

11:20 am-11:39 pm

2 stops29h 19m

$1,154

New YorkNuku‘alofa

LGA - TBU

LGATBU

New York LaGuardia

Wed 4/29

2:20 pm-9:30 pm

2 stops38h 10m

Nuku‘alofa Fua'Amotu Intl

Wed 5/6

4:25 pm-11:15 pm

2 stops23h 50m

$2,245
Cheapest one-way

New YorkNuku‘alofa

LGA - TBU

LGATBU

New York LaGuardia

Sat 9/5

6:01 pm-1:45 am

2 stops38h 44m

$542

New YorkNuku‘alofa

LGA - TBU

LGATBU

New York LaGuardia

Sat 8/1

5:01 pm-1:45 am

2 stops39h 44m

$681
Quickest one-way

New YorkNuku‘alofa

LGA - TBU

LGATBU

New York LaGuardia

Sat 9/5

2:00 pm-10:45 am

3 stops27h 45m

$1,536

New YorkNuku‘alofa

LGA - TBU

LGATBU

New York LaGuardia

Sat 8/1

1:25 pm-10:45 am

3 stops28h 20m

$2,739

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Tongatapu from

How to get the cheapest flight ticket from New York LaGuardia Airport to Tongatapu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from New York LaGuardia to Tongatapu?

Fiji Airways is the most popular carrier operating from New York LaGuardia to Tongatapu

Cheap New York LaGuardia Airport to Tongatapu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Tongatapu

Fastest flight time

45h 10m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Tongatapu takes 45h 10m
There are no direct flights from New York LaGuardia Airport to Tongatapu. There are no popular flight routes from New York LaGuardia Airport to Tongatapu.
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Frequently asked questions about flying from New York LaGuardia Airport to Tongatapu

  • When did momondo last update prices for flights from New York LaGuardia Airport to Tongatapu?

    Prices for flights from New York LaGuardia Airport to Tongatapu were last updated today.

  • How old do you have to be to fly from New York LaGuardia Airport to Tongatapu?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Tongatapu.

  • What documentation or ID do you need to fly to Tongatapu?

    The travel and health documents you'll need for your trip to Tongatapu may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tongatapu. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from New York to Tongatapu?

Finding the right flight to Tongatapu from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Tongatapu quick and easy, saving you time and money.

Can I find flights from New York to Tongatapu with flexible booking policies on momondo?

Flights from New York to Tongatapu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New York to Tongatapu?

momondo provides multiple filters to help you find the best flight to Tongatapu from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New York to Tongatapu right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tongatapu, momondo offers a useful price alert feature which will track prices for flights to Tongatapu from New York and alert you when they change.

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1 adult
Fri 5/1
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Popular flights according to clicks in the last 7 days on momondo
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