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$1,123+ Cheap flights from Houston to Tonga

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TBU
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Houston to Tonga

Keep the following information in mind while searching for Houston to Tonga flight deals. Data was last updated November 5, 2025.

Round-trip from

$1,123
(Fiji Airways)
From Houston to Tonga
Search Deals

Find flight deals from Houston to Tonga

Cheapest flights from Houston to Tonga
Explore the most affordable flight options available from Houston to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This Fiji Airways deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:28 pmIAH - TBU
2 stops25h 32mFiji Airways
Sat 11/84:00 pmTBU - IAH
2 stops22h 15mFiji Airways
Deal found 11/3$1,240
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:05 pmIAH - TBU
2 stops25h 55mMultiple Airlines
Wed 12/105:00 amTBU - IAH
2 stops33h 32mMultiple Airlines
Deal found 11/4$1,403
This Gotogate deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:05 pmIAH - TBU
1 stop19h 05mAir New Zealand
Wed 12/101:10 pmTBU - IAH
1 stop19h 55mAir New Zealand
Deal found 11/4$1,507
This Air New Zealand deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:50 pmIAH - TBU
2 stops54h 30mAir New Zealand
Sat 11/89:35 pmTBU - IAH
1 stop35h 30mAir New Zealand
Deal found 11/3$2,402

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 2,558,603 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Houston to Tonga that are best for you.

Fly from

Houston

Fly to

Tonga

Route

Depart

Return

Price

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Tue 4/14

8:28 pm-3:55 pm

2 stops25h 27m

Nuku‘alofa Fua'Amotu Intl

Sat 4/18

5:00 am-8:02 pm

2 stops33h 02m

$1,123

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Sat 4/18

8:28 pm-10:35 am

2 stops20h 07m

Nuku‘alofa Fua'Amotu Intl

Tue 4/21

11:20 am-8:02 pm

2 stops26h 42m

$1,231

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Wed 12/3

6:05 pm-3:00 pm

2 stops25h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 12/10

5:00 am-7:32 pm

2 stops33h 32m

$1,403

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Wed 12/3

8:05 pm-10:10 am

1 stop19h 05m

Nuku‘alofa Fua'Amotu Intl

Wed 12/10

1:10 pm-2:05 pm

1 stop19h 55m

$1,507

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Tue 4/14

12:00 pm-11:10 am

2 stops29h 10m

Nuku‘alofa Fua'Amotu Intl

Sat 4/18

12:20 pm-4:25 pm

1 stop22h 05m

$2,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Best time to book a flight from Houston to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from Houston with our price prediction graph.
Estimated round-trip 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 Houston to Tonga
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Houston to Tonga?

    For as low as $1,507, Fiji Airways can have you in Tonga from Houston in 19h 05m. There are 6365 mi between Houston and Tonga. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston 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.

See more FAQs

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