Tongatapu

$524+ Cheap flights from San Francisco (SFO) to Tongatapu

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TBU
Feb 26 — Mar 51
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Cheap flight deals from San Francisco to Tongatapu

Cheapest flights from San Francisco to Tongatapu
Explore the most affordable flight options available from San Francisco to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Fiji Airways deal was found by Cheapflights users on 1/26. 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.
Sat 4/44:59 pm
SFO
-
TBU
2 stops21h 36m
Multiple Airlines
Sat 4/114:55 pm
TBU
-
SFO
2 stops25h 02m
Multiple Airlines
Deal found 1/26$1,391
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:45 pm
SFO
-
TBU
1 stop40h 00m
Air New Zealand
Sat 4/1111:10 pm
TBU
-
SFO
1 stop33h 45m
Air New Zealand
Deal found 1/26$1,776
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:59 pm
SFO
-
TBU
2 stops36h 46m
Fiji Airways
Sat 4/114:55 pm
TBU
-
SFO
2 stops20h 45m
Fiji Airways
Deal found 1/27$2,077

Find flight deals from San Francisco to Tongatapu

Keep the following information in mind while searching for San Francisco to Tongatapu flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,044
(oojo)

One-way from

$524
(oojo)

Popular in

December

Cheapest in

May

Average price

$1,222
Provider with most accurate pricing for San Francisco-Nuku‘alofa Fua'Amotu Intl flight deals.
Provider most trusted by Cheapflights users for San Francisco-Nuku‘alofa Fua'Amotu Intl flights.
From San Francisco to Tongatapu
One-way flight from San Francisco to Tongatapu
Highest demand for flights based on searches. 3% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 January 27, 2026.
Use the filters below to find and compare flights from San Francisco to Tongatapu that are best for you.

Fly from

San Francisco

Fly to

Tongatapu

Route

Depart

Return

Price

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 4/4

4:59 pm-10:35 am

2 stops21h 36m

Nuku‘alofa Fua'Amotu Intl

Sat 4/11

4:55 pm-9:57 pm

2 stops25h 02m

$1,391

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 4/4

10:45 pm-10:45 am

1 stop40h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 4/11

11:10 pm-12:55 pm

1 stop33h 45m

$1,776

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 4/4

4:59 pm-1:45 am

2 stops36h 46m

Nuku‘alofa Fua'Amotu Intl

Sat 4/11

4:55 pm-5:40 pm

2 stops20h 45m

$2,077

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 2/7

4:03 pm-1:50 am

2 stops36h 47m

$524

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 2/16

4:59 pm-10:35 am

2 stops20h 36m

$658

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 2/16

11:42 am-10:35 am

2 stops25h 53m

$721

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 2/7

10:45 pm-8:20 pm

1 stop24h 35m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Best time to book a flight from San Francisco to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from San Francisco 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 Francisco to Tongatapu

What is the cheapest month to book a flight from San Francisco to Tongatapu?

Currently, October is the cheapest month in which you can book a flight from San Francisco to Tongatapu (average of $445). Flying from San Francisco to Tongatapu in June is currently the most expensive (average of $1,271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Tongatapu

Get insights into the airlines that provide service to Tongatapu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tongatapu. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with Fiji Airways and Air New Zealand from San Francisco to Tongatapu by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.4

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.4

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.5

Food

7.4

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Related info for your journey

Find useful and relevant information for your journey from San Francisco 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 Francisco to Tongatapu?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Tongatapu. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

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

    For as low as $1,776, Air New Zealand can have you in Tongatapu from San Francisco in 40h. San Francisco and Tongatapu are separated by a distance of 5314 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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.

  • What is the cheapest month to book a flight from San Francisco to Tongatapu?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Tongatapu (average of $445). Flying from San Francisco to Tongatapu in June is currently the most expensive (average of $1,271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Francisco to Tongatapu

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

Top 2 airlines flying from San Francisco to Tongatapu

Discover the top 2 airlines that operate flights from San Francisco to Tongatapu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$590Average$1,265FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,231Average$1,772FlexibilityNo cancel feeOn-time78%

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