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Tongatapu

$1,890+ Cheap flights from San Diego (SAN) to Tongatapu

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — TBU
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from San Diego to Tongatapu

Keep the following information in mind while searching for San Diego to Tongatapu flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,890
(SmartFares)
Provider with most accurate pricing for San Diego-Nuku‘alofa Fua'Amotu Intl flight deals.
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Provider most trusted by Cheapflights users for San Diego-Nuku‘alofa Fua'Amotu Intl flights.
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From San Diego to Tongatapu
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Find flight deals from San Diego to Tongatapu

Cheapest flights from San Diego to Tongatapu
Explore the most affordable flight options available from San Diego to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This SmartFares deal was found by Cheapflights users on 10/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:55 pmSAN - TBU
2 stops29h 25mAir New Zealand
Wed 11/261:10 pmTBU - SAN
2 stops42h 11mAir New Zealand
Deal found 10/20$1,890
This Air New Zealand deal was found by Cheapflights users on 10/19. 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.
Sat 11/15:55 pmSAN - TBU
2 stops30h 25mAir New Zealand
Wed 11/511:20 amTBU - SAN
2 stops29h 32mAir New Zealand
Deal found 10/19$2,355
This Mytrip deal was found by Cheapflights users on 10/20. 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 11/196:10 pmSAN - TBU
3 stops33h 55mMultiple Airlines
Wed 11/265:00 amTBU - SAN
3 stops33h 24mMultiple Airlines
Deal found 10/20$4,003

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from San Diego to Tongatapu that are best for you.

Fly from

San Diego

Fly to

Tongatapu

Route

Depart

Return

Price

San DiegoNuku‘alofa

SAN - TBU

SANTBU

San Diego

Wed 11/19

5:55 pm-8:20 pm

2 stops29h 25m

Nuku‘alofa Fua'Amotu Intl

Wed 11/26

1:10 pm-10:21 am

2 stops42h 11m

$1,890

San DiegoNuku‘alofa

SAN - TBU

SANTBU

San Diego

Sat 11/1

5:55 pm-8:20 pm

2 stops30h 25m

Nuku‘alofa Fua'Amotu Intl

Wed 11/5

11:20 am-7:52 pm

2 stops29h 32m

$2,355

San DiegoNuku‘alofa

SAN - TBU

SANTBU

San Diego

Wed 11/19

6:10 pm-1:05 am

3 stops33h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 11/26

5:00 am-5:24 pm

3 stops33h 24m

$4,003

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Best time to book a flight from San Diego to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from San Diego 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 San Diego to Tongatapu
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 San Diego to Tongatapu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Tongatapu?

    If you book a flight to Tongatapu from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • How long is the flight from San Diego to Tongatapu?

    A quick flight from San Diego to Tongatapu can take about 29h 25m. Air New Zealand provides one of the quickest options available for as low as $1,890. Airlines will cover a distance of 5336 mi.

  • Can I find deals for flights from San Diego to Tongatapu that include hotel bookings?

    Yes. In addition to deals on San Diego to Tongatapu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Tongatapu?

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

  • Can I find deals for business class flights from San Diego to Tongatapu?

    Yes. Cheapflights offers flight deals from San Diego to Tongatapu 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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Alternative routes for San Diego to Tongatapu

See prices for flight routes from nearby airports that may be better suited for you.
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