$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
1 adult, Economy
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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
Cheapest flights from San Francisco to TongatapuExplore 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.
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![Multiple Airlines logo]()
$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![Air New Zealand logo]()
$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![Fiji Airways logo]()
$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 |
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
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
ExcellentAnonymous,Oct 2025
CNS - NAN
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.5
Food
7.4
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.5
Food
7.4
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
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.
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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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$590 | Average$1,265 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,231 | Average$1,772 | FlexibilityNo cancel fee | On-time78% |