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Cheap flights from Houston to Tongatapu from $1,069

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Tongatapu departing on 6/23. 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
0 bags

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Find the cheapest flights from Houston to Tongatapu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:50 pm - 3:55 pm
HOU
-
TBU
33h 05m
2 stops
Multiple Airlines Logo
5:40 am - 7:51 pm
TBU
-
HOU
32h 11m
2 stops
$1,069Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
Multiple Airlines Logo
4:20 pm - 10:35 am
IAH
-
TBU
48h 15m
3 stops
Multiple Airlines Logo
11:20 am - 6:11 am
TBU
-
IAH
60h 51m
3 stops
$2,125Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Multiple Airlines Logo
9:55 pm - 10:35 am
IAH
-
TBU
42h 40m
2 stops
Multiple Airlines Logo
11:20 am - 6:11 am
TBU
-
IAH
60h 51m
3 stops
$2,127Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Multiple Airlines Logo
9:55 pm - 10:35 am
IAH
-
TBU
42h 40m
2 stops
Multiple Airlines Logo
5:40 am - 4:25 pm
TBU
-
IAH
28h 45m
2 stops
$2,501Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Qantas Airways Logo
8:14 pm - 4:30 pm
HOU
-
TBU
26h 16m
2 stops
Qantas Airways Logo
5:30 pm - 3:58 pm
TBU
-
HOU
40h 28m
2 stops
$19,563Qantas Airways
Thu, Sep 3 - Tue, Sep 8
Qantas Airways Logo
7:51 pm - 4:30 pm
IAH
-
TBU
26h 39m
2 stops
Qantas Airways Logo
5:30 pm - 6:07 pm
TBU
-
IAH
42h 37m
2 stops
$19,563Qantas Airways
Thu, Sep 3 - Tue, Sep 8

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 May 10, 2026.
Use the filters below to find and compare flights from Houston to Tongatapu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonNuku‘alofa

HOU - TBU

HOUTBU

Houston Hobby

Tue 6/23

12:50 pm-3:55 pm

2 stops33h 05m

Nuku‘alofa Fua'Amotu Intl

Tue 6/30

5:40 am-7:51 pm

2 stops32h 11m

$1,069

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Fri 9/4

4:20 pm-10:35 am

3 stops48h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 9/12

11:20 am-6:11 am

3 stops60h 51m

$2,125

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Fri 9/4

9:55 pm-10:35 am

2 stops42h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 9/12

11:20 am-6:11 am

3 stops60h 51m

$2,127

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Fri 9/4

9:55 pm-10:35 am

2 stops42h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 9/12

5:40 am-4:25 pm

2 stops28h 45m

$2,501

HoustonNuku‘alofa

HOU - TBU

HOUTBU

Houston Hobby

Thu 9/3

8:14 pm-4:30 pm

2 stops26h 16m

Nuku‘alofa Fua'Amotu Intl

Tue 9/8

5:30 pm-3:58 pm

2 stops40h 28m

$19,563

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Thu 9/3

7:51 pm-4:30 pm

2 stops26h 39m

Nuku‘alofa Fua'Amotu Intl

Tue 9/8

5:30 pm-6:07 pm

2 stops42h 37m

$19,563

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Houston to Tongatapu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Tongatapu

Fastest flight time

35h 43m

Direct flights

None
The fastest flight from Houston to Tongatapu takes 35h 43m
There are no direct flights from Houston to Tongatapu. There are no popular flight routes from Houston to Tongatapu.
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Frequently asked questions about flying from Houston to Tongatapu

  • When did momondo last update prices for flights from Houston to Tongatapu?

    Prices for flights from Houston to Tongatapu refresh daily.

  • How old do you have to be to fly from Houston to Tongatapu?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Tongatapu.

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

    The required travel and health documents for your Tongatapu trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tongatapu. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Houston to Tongatapu

  • How do I get Price Alerts for flights from Houston to Tongatapu?

    Search flight deals from Houston to Tongatapu. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Houston to Tongatapu with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

Finding the right flight to Tongatapu from Houston 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 Houston to Tongatapu with flexible booking policies on momondo?

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

How can momondo help me find flights from Houston to Tongatapu?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Tongatapu.

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

If you are not ready to book a flight from Houston to Tongatapu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tongatapu and let you know when they change.

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1 adult
Tue 6/9
Tue 6/16
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Find better results for your trip to Tongatapu

Popular cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $935