HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tongatapu

$675+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TBU
dic. 19 — dic. 261
vie. 12/19
vie. 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Tongatapu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 noviembre 19, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,129
(Fiji Airways)

One-way from

$675
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,832
Provider with most accurate pricing for San Francisco-Nuku‘alofa Fua'Amotu Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Nuku‘alofa Fua'Amotu Intl flights.
Search Deals
From San Francisco to Tongatapu
Search Deals
One-way flight from San Francisco to Tongatapu
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($315 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 noviembre 19, 2025.

This FlightHub deal was found by Cheapflights users on 11/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/135:00 pmSFO - TBU
2 stops35h 50mFiji Airways
mié. 12/245:40 amTBU - SFO
1 stop27h 45mFiji Airways
Deal found 11/18$1,664
This FlightHub deal was found by Cheapflights users on 11/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/147:00 pmSFO - TBU
2 stops32h 25mFiji Airways
mar. 12/235:40 amTBU - SFO
2 stops31h 07mFiji Airways
Deal found 11/18$1,846
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/257:20 amSFO - TBU
3 stops34h 40mMultiple Airlines
vie. 1/911:20 amTBU - SFO
1 stop20h 45mMultiple Airlines
Deal found 11/18$2,096
This SmartFares deal was found by Cheapflights users on 11/18. 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.
jue. 12/252:44 pmSFO - TBU
2 stops27h 16mFiji Airways
vie. 1/94:00 pmTBU - SFO
1 stop17h 25mFiji Airways
Deal found 11/18$2,118
This FlightHub deal was found by Cheapflights users on 11/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/176:00 pmSFO - TBU
2 stops34h 50mFiji Airways
vie. 1/24:00 pmTBU - SFO
1 stop17h 25mFiji Airways
Deal found 11/19$2,485
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/166:00 pmSFO - TBU
2 stops33h 30mFiji Airways
vie. 1/24:00 pmTBU - SFO
1 stop17h 25mFiji Airways
Deal found 11/19$2,500

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 noviembre 19, 2025.
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

lun. 2/2

7:01 pm-1:05 am

2 stops33h 04m

Nuku‘alofa Fua'Amotu Intl

vie. 2/6

4:00 pm-12:25 pm

1 stop17h 25m

$1,129

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

mar. 5/5

8:00 am-1:05 am

3 stops21h 05m

Nuku‘alofa Fua'Amotu Intl

jue. 5/7

5:00 am-5:08 pm

2 stops32h 08m

$1,538

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

sáb. 12/13

5:00 pm-1:50 am

2 stops35h 50m

Nuku‘alofa Fua'Amotu Intl

mié. 12/24

5:40 am-12:25 pm

1 stop27h 45m

$1,664

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

jue. 1/1

11:03 am-3:00 pm

3 stops30h 57m

Nuku‘alofa Fua'Amotu Intl

jue. 1/8

4:00 pm-4:36 pm

2 stops21h 36m

$1,689

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 12/14

7:00 pm-12:25 am

2 stops32h 25m

Nuku‘alofa Fua'Amotu Intl

mié. 12/24

10:25 am-12:25 pm

1 stop23h 00m

$1,722

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 12/28

6:00 am-12:25 am

2 stops45h 25m

$675

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 12/28

10:05 pm-12:25 am

1 stop29h 20m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 $1,313). 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.

What is the cheapest time of day to fly from SFO to TT?

Find hourly flight availability from San Francisco to Tongatapu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 19, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from San Francisco to Tongatapu by exploring options for tickets in the evening.

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 noviembre 19, 2025.
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.
Fiji Airways
8.1
Very good
209 reviews

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

7.5

Crew

8.5

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.1
Very good
209 reviews
Fiji Airways
8.1
Very good
209 reviews

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

7.5

Crew

8.5

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very good
529 reviews
Fiji Airways
8.1
Very good
209 reviews

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

7.5

Crew

8.5

Entertainment

7.5

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 $1,129, Fiji Airways can have you in Tongatapu from San Francisco in 33h 04m. 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 $1,313). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Tongatapu

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Nuku‘alofa flights
Los Angeles to Nuku‘alofa flights
Santa Rosa to Nuku‘alofa flights
San Jose to Nuku‘alofa flights
San Diego to Nuku‘alofa flights

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 noviembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$611Average$1,254FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,363Average$1,772FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.