$575+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TBU
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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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
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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
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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 August 1, 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 August 1, 2026.
This Fiji Airways deal was found by Cheapflights users on 7/28. 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 10/3110:50 pm
SFO
- TBU
1 stop31h 00m
Fiji Airways
Wed 11/45:00 am
TBU
- SFO
1 stop28h 35m
Fiji Airways
Deal found 7/28![Fiji Airways logo]()
$1,161
This oojo deal was found by Cheapflights users on 7/31. 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.
Wed 8/194:31 pm
SFO
- TBU
2 stops37h 14m
Fiji Airways
Thu 8/275:00 am
TBU
- SFO
2 stops34h 27m
Fiji Airways
Deal found 7/31![Fiji Airways logo]()
$1,170
This oojo deal was found by Cheapflights users on 8/1. 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.
Sun 12/1310:05 pm
SFO
- TBU
1 stop30h 45m
Fiji Airways
Wed 12/235:15 pm
TBU
- SFO
1 stop16h 20m
Fiji Airways
Deal found 8/1![Fiji Airways logo]()
$1,174
This oojo deal was found by Cheapflights users on 8/1. 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.
Sun 12/132:00 pm
SFO
- TBU
2 stops29h 30m
Multiple Airlines
Wed 12/235:15 pm
TBU
- SFO
2 stops19h 18m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$1,250
This oojo deal was found by Cheapflights users on 7/29. 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.
Tue 9/14:31 pm
SFO
- TBU
2 stops28h 39m
Fiji Airways
Tue 9/811:20 am
TBU
- SFO
2 stops28h 04m
Fiji Airways
Deal found 7/29![Fiji Airways logo]()
$1,251
This oojo deal was found by Cheapflights users on 7/27. 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.
Sun 11/224:11 pm
SFO
- TBU
2 stops21h 24m
Multiple Airlines
Fri 11/274:00 pm
TBU
- SFO
1 stop17h 25m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,252
Best flights from San Francisco to TongatapuDiscover carefully curated flight deals from San Francisco to Tongatapu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from San Francisco to Tongatapu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Fiji Airways deal was found by Cheapflights users on 7/28. 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 10/3110:50 pm
SFO
- TBU
1 stop31h 00m
Fiji Airways
Wed 11/45:00 am
TBU
- SFO
1 stop28h 35m
Fiji Airways
Deal found 7/28![Fiji Airways logo]()
$1,161
This oojo deal was found by Cheapflights users on 7/27. 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.
Sun 11/224:11 pm
SFO
- TBU
2 stops21h 24m
Multiple Airlines
Fri 11/274:00 pm
TBU
- SFO
1 stop17h 25m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,252
This oojo deal was found by Cheapflights users on 7/31. 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.
Wed 8/194:31 pm
SFO
- TBU
2 stops37h 14m
Fiji Airways
Thu 8/275:00 am
TBU
- SFO
2 stops34h 27m
Fiji Airways
Deal found 7/31![Fiji Airways logo]()
$1,170
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Mon 12/77:00 pm
SFO
- TBU
2 stops33h 05m
Fiji Airways
Sat 12/265:00 am
TBU
- SFO
1 stop28h 50m
Fiji Airways
Deal found 7/30![Fiji Airways logo]()
$1,262
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:37 pm
SFO
- TBU
2 stops27h 33m
Multiple Airlines
Tue 9/158:55 pm
TBU
- SFO
1 stop36h 00m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,393
This oojo deal was found by Cheapflights users on 7/27. 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.
Sun 11/2210:05 pm
SFO
- TBU
1 stop30h 45m
Fiji Airways
Fri 11/274:00 pm
TBU
- SFO
1 stop17h 25m
Fiji Airways
Deal found 7/27![Fiji Airways logo]()
$1,282
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:35 pm
SFO
- TBU
1 stop20h 25m
Multiple Airlines
Sat 1/96:35 pm
TBU
- SFO
2 stops57h 45m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,484
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:35 pm
SFO
- TBU
1 stop20h 25m
Fiji Airways
Sat 1/94:00 pm
TBU
- SFO
1 stop17h 50m
Fiji Airways
Deal found 7/31![Fiji Airways logo]()
$1,329
This oojo deal was found by Cheapflights users on 8/1. 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.
Tue 9/14:31 pm
SFO
- TBU
2 stops28h 39m
Fiji Airways
Tue 9/155:40 am
TBU
- SFO
2 stops33h 22m
Fiji Airways
Deal found 8/1![Fiji Airways logo]()
$1,338
Last-minute flights from San Francisco to TongatapuDiscover last-minute flight deals from San Francisco to Tongatapu. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Tongatapu. Data last updated August 1, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:51 pm
SFO
- TBU
2 stops39h 54m
Multiple Airlines
Tue 8/118:55 pm
TBU
- SFO
2 stops56h 35m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,865
This KAYAK deal was found by Cheapflights users on 7/31. 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.
Sun 8/210:05 pm
SFO
- TBU
1 stop25h 40m
Air New Zealand
Tue 8/118:55 pm
TBU
- SFO
1 stop36h 00m
Air New Zealand
Deal found 7/31![Air New Zealand logo]()
$1,959
This oojo deal was found by Cheapflights users on 7/31. 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.
Wed 8/194:31 pm
SFO
- TBU
2 stops37h 14m
Fiji Airways
Thu 8/275:00 am
TBU
- SFO
2 stops34h 27m
Fiji Airways
Deal found 7/31![Fiji Airways logo]()
$1,170
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:56 pm
SFO
- TBU
2 stops25h 39m
Multiple Airlines
Mon 8/3111:55 am
TBU
- SFO
1 stop21h 00m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,339
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Mon 8/2410:05 pm
SFO
- TBU
1 stop20h 30m
Air New Zealand
Mon 8/3111:55 am
TBU
- SFO
1 stop21h 00m
Air New Zealand
Deal found 7/29![Air New Zealand logo]()
$1,722
One-way flights from San Francisco to TongatapuSearch for one-way flight options from San Francisco to Tongatapu. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from San Francisco to Tongatapu. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Bravofly deal was found by Cheapflights users on 7/31. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:31 pm
SFO
- TBU
2 stops28h 04m
Fiji Airways
Deal found 7/31![Fiji Airways logo]()
$575
This oojo deal was found by Cheapflights users on 7/29. 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.
Sun 11/110:05 pm
SFO
- TBU
1 stop30h 00m
Fiji Airways
Deal found 7/29![Fiji Airways logo]()
$581
This oojo deal was found by Cheapflights users on 7/30. 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.
Thu 12/36:50 pm
SFO
- TBU
2 stops23h 10m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$589
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sun 8/161:51 pm
SFO
- TBU
2 stops25h 49m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Tue 8/184:31 pm
SFO
- TBU
2 stops37h 14m
Fiji Airways
Deal found 7/31![Fiji Airways logo]()
$618
This oojo deal was found by Cheapflights users on 7/29. 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.
Sun 8/1611:25 pm
SFO
- TBU
1 stop16h 15m
Fiji Airways
Deal found 7/29![Fiji Airways logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 8/173:43 pm
SFO
- TBU
3 stops28h 52m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$816
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Tue 8/188:56 pm
SFO
- TBU
3 stops41h 39m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sun 11/19:18 am
SFO
- TBU
3 stops42h 47m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$840
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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,161 (Fiji Airways) |
One-way from | $575 (Bravofly) |
Popular in | December |
Cheapest in | April |
Average price | $1,730 |
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 August 1, 2026.
Use the filters below to find and compare flights from San Francisco to Tongatapu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 10/31
10:50 pm-1:50 am
1 stop31h 00m
Nuku‘alofa Fua'Amotu Intl
Wed 11/4
5:00 am-12:35 pm
1 stop28h 35m
$1,161
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Wed 8/19
4:31 pm-1:45 am
2 stops37h 14m
Nuku‘alofa Fua'Amotu Intl
Thu 8/27
5:00 am-7:27 pm
2 stops34h 27m
$1,170
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sun 11/22
4:11 pm-10:35 am
2 stops21h 24m
Nuku‘alofa Fua'Amotu Intl
Fri 11/27
4:00 pm-12:25 pm
1 stop17h 25m
$1,252
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Mon 12/7
7:00 pm-1:05 am
2 stops33h 05m
Nuku‘alofa Fua'Amotu Intl
Sat 12/26
5:00 am-12:50 pm
1 stop28h 50m
$1,262
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sun 11/22
10:05 pm-1:50 am
1 stop30h 45m
Nuku‘alofa Fua'Amotu Intl
Fri 11/27
4:00 pm-12:25 pm
1 stop17h 25m
$1,282
Quickest round-trip
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 12/26
9:35 pm-3:00 pm
1 stop20h 25m
Nuku‘alofa Fua'Amotu Intl
Sat 1/9
4:00 pm-12:50 pm
1 stop17h 50m
$1,329
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Tue 9/1
4:31 pm-5:10 pm
2 stops28h 39m
Nuku‘alofa Fua'Amotu Intl
Tue 9/15
5:40 am-7:02 pm
2 stops33h 22m
$1,338
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Tue 9/1
5:37 pm-5:10 pm
2 stops27h 33m
Nuku‘alofa Fua'Amotu Intl
Tue 9/15
8:55 pm-12:55 pm
1 stop36h 00m
$1,393
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 12/26
9:35 pm-3:00 pm
1 stop20h 25m
Nuku‘alofa Fua'Amotu Intl
Sat 1/9
6:35 pm-7:20 am
2 stops57h 45m
$1,484
Cheapest one-way
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Mon 8/17
4:31 pm-4:35 pm
2 stops28h 04m
$575
Showing 1-10 of 16 resultsSorted by cheapest first
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.
SFO-TBU
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
SFO-TOTT
SFO-TBU
How much does it cost to fly round-trip from San Francisco to Tongatapu?
Airfare is below average for this route at the moment.
San Francisco to Tongatapu flights typically cost between $1,274 and $1,930 in October.The cheapest round-trip price found within the last 5 days was $1,161 on Fiji Airways (Oct 31-Nov 4).
How far ahead should I book a flight from San Francisco to Tongatapu?
The price you pay for your flight from San Francisco to Tongatapu may vary depending on when you book. For the best chance of a lower fare, look to book 19 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 August 1, 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.
Entertainment
7.5
Boarding
8.1
Crew
8.5
Comfort
8.0
Food
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Entertainment
7.5
Boarding
8.1
Crew
8.5
Comfort
8.0
Food
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Entertainment
7.5
Boarding
8.1
Crew
8.5
Comfort
8.0
Food
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - 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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Complete your trip
Complete your trip to Tongatapu by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Tongatapu by cabin class
Find flights from San Francisco to Tongatapu, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Tongatapu flights
Browse other San Francisco and Tongatapu flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$781 | Average$1,256 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,231 | Average$1,938 | FlexibilityNo cancel fee | On-time78% |