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Cheap flights from New York LaGuardia Airport to Tonga 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 Tonga 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 Tonga

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 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, momondo users made 832,500 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Tonga 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

New YorkNuku‘alofa

LGA - TBU

LGATBU

New York LaGuardia

Sat 9/5

10:55 pm-10:35 am

3 stops42h 40m

$771
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 Tonga from

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

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 Tonga?

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

Cheap New York LaGuardia Airport to Tonga flight deals and tips

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

Fastest flight time

28h 57m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Tonga takes 28h 57m
There are no direct flights from New York LaGuardia Airport to Tonga. There are no popular flight routes from New York LaGuardia Airport to Tonga.
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Frequently asked questions about flying from New York LaGuardia Airport to Tonga

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

    Prices for flights from New York LaGuardia Airport to Tonga refresh daily.

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

    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 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 from New York to Tonga?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Tonga. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Tonga from New York which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for New York to Tonga flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Tonga from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 5/2
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Find better results for your trip to Tonga

Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $831