How long is the flight from Houston George Bush Intcntl Airport to Tonga?

Departing from Houston George Bush Intcntl Airport to Tonga will take you 25h 45m. The distance from Houston George Bush Intcntl Airport to Tonga is about 6365 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Tonga ranges from 3.7 - 8.3 inches per month. February is typically the wettest month, when rainfall can reach 8.3 in. June is typically the driest time to visit Tonga when rainfall is around 3.7 in.

If weather is an important factor for your trip to Tonga, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 71.6 F).

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

When flying from Houston George Bush Intcntl Airport to Tonga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from George Bush Intcntl to Tonga that include hotel bookings?

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

How can I find direct flights from George Bush Intcntl to Tonga?

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

Can I find deals for business class flights from George Bush Intcntl to Tonga?

Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

$1,322+ Flights from Houston George Bush Intcntl Airport to Tonga

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Cheap flight deals from George Bush Intcntl to Tonga

Round-trip from	$1,322 (Fiji Airways)

From Houston George Bush Intcntl to Tonga

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Cheapest flights from George Bush Intcntl to Tonga
Explore the most affordable flight options available from George Bush Intcntl to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Sat 9/276:35 pmIAH - TBU

2 stops36h 30mFiji Airways

Tue 9/3011:20 amTBU - IAH

2 stops26h 55mFiji Airways

Deal found 9/13

$1,322

Sat 9/272:25 pmIAH - TBU

2 stops25h 45mAir New Zealand

Tue 9/3011:20 amTBU - IAH

1 stop21h 55mAir New Zealand

Deal found 9/13

$2,560

Thu 9/185:29 pmIAH - TBU

2 stops28h 56mQantas Airways

Tue 9/305:20 pmTBU - IAH

2 stops65h 34mQantas Airways

Deal found 9/15

$5,983

Best flights from George Bush Intcntl to Tonga
Discover carefully curated flight deals from George Bush Intcntl to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sat 9/276:35 pmIAH - TBU

2 stops36h 30mFiji Airways

Tue 9/3011:20 amTBU - IAH

2 stops26h 55mFiji Airways

Deal found 9/13

$1,322

Sat 9/272:25 pmIAH - TBU

2 stops25h 45mAir New Zealand

Tue 9/3011:20 amTBU - IAH

1 stop21h 55mAir New Zealand

Deal found 9/13

$2,560

Last-minute flights from George Bush Intcntl to Tonga
Discover last-minute flight deals from George Bush Intcntl to Tonga. Data last updated September 15, 2025 and is based on user searches.

Thu 9/185:29 pmIAH - TBU

2 stops28h 56mQantas Airways

Tue 9/305:20 pmTBU - IAH

2 stops65h 34mQantas Airways

Deal found 9/15

$5,983

Sat 9/276:35 pmIAH - TBU

2 stops36h 30mFiji Airways

Tue 9/3011:20 amTBU - IAH

2 stops26h 55mFiji Airways

Deal found 9/13

$1,322

Sat 9/272:25 pmIAH - TBU

2 stops25h 45mAir New Zealand

Tue 9/3011:20 amTBU - IAH

1 stop21h 55mAir New Zealand

Deal found 9/13

$2,560

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Tonga that are best for you.

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Fly to

Route

Depart

Return

Price

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Sat 9/27

6:35 pm-1:05 am

2 stops36h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 9/30

11:20 am-8:15 pm

2 stops26h 55m

$1,322

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Sat 9/27

2:25 pm-10:10 am

2 stops25h 45m

Nuku‘alofa Fua'Amotu Intl

Tue 9/30

11:20 am-3:15 pm

1 stop21h 55m

$2,560

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from George Bush Intcntl to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from George Bush Intcntl with our price prediction graph.

Estimated round-trip price

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Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Tonga?
Departing from Houston George Bush Intcntl Airport to Tonga will take you 25h 45m. The distance from Houston George Bush Intcntl Airport to Tonga is about 6365 mi. This flight may include one or multiple stops.
Can I find deals for flights from George Bush Intcntl to Tonga that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Tonga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Tonga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Tonga.
Can I find deals for business class flights from George Bush Intcntl to Tonga?
Yes. Cheapflights offers flight deals from George Bush Intcntl 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.

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$1,322+ Cheap flights from George Bush Intcntl (IAH) 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Tonga with Cheapflights

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Cheap flight deals from George Bush Intcntl to Tonga

Keep the following information in mind while searching for George Bush Intcntl to Tonga flight deals. Data was last updated September 15, 2025.

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Cheapest flights from George Bush Intcntl to TongaExplore the most affordable flight options available from George Bush Intcntl to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Tonga that are best for you.

Best time to book a flight from George Bush Intcntl to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Tonga

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 George Bush Intcntl Airport to Tonga?

Can I find deals for flights from George Bush Intcntl to Tonga that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Tonga?

Can I find deals for business class flights from George Bush Intcntl to Tonga?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from George Bush Intcntl to Tonga
Explore the most affordable flight options available from George Bush Intcntl to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.