$788+ Cheap flights from San Francisco (SFO) to Tonga
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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TBU
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Tonga 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 Tonga
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to TongaExplore the most affordable flight options available from San Francisco to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from San Francisco to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This Gotogate deal was found by Cheapflights users on 6/29. 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.
Sun 12/1310:05 pm
SFO
- TBU
1 stop30h 45m
Fiji Airways
Fri 12/255:40 am
TBU
- SFO
1 stop27h 45m
Fiji Airways
Deal found 6/29![Fiji Airways logo]()
$1,081
This CheapOair deal was found by Cheapflights users on 6/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:10 pm
SFO
- TBU
1 stop29h 55m
Fiji Airways
Wed 8/195:00 am
TBU
- SFO
1 stop28h 40m
Fiji Airways
Deal found 6/28![Fiji Airways logo]()
$1,083
This oojo deal was found by Cheapflights users on 6/29. 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.
Wed 8/121:51 pm
SFO
- TBU
2 stops30h 04m
Multiple Airlines
Wed 8/195:00 am
TBU
- SFO
1 stop28h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,141
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Fri 8/215:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 6/30![Fiji Airways logo]()
$1,155
This oojo deal was found by Cheapflights users on 7/1. 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 12/2311:20 am
TBU
- SFO
1 stop22h 15m
Fiji Airways
Deal found 7/1![Fiji Airways logo]()
$1,188
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/134:55 pm
SFO
- TBU
2 stops35h 55m
Multiple Airlines
Wed 12/235:40 am
TBU
- SFO
1 stop27h 55m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,220
Best flights from San Francisco to TongaDiscover carefully curated flight deals from San Francisco to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from San Francisco to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This CheapOair deal was found by Cheapflights users on 6/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:10 pm
SFO
- TBU
1 stop29h 55m
Fiji Airways
Wed 8/195:00 am
TBU
- SFO
1 stop28h 40m
Fiji Airways
Deal found 6/28![Fiji Airways logo]()
$1,083
This Expedia deal was found by Cheapflights users on 6/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:35 pm
SFO
- TBU
1 stop23h 30m
Multiple Airlines
Fri 8/215:40 am
TBU
- SFO
3 stops22h 02m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,441
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Fri 8/215:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 6/30![Fiji Airways logo]()
$1,155
This oojo deal was found by Cheapflights users on 7/1. 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 12/2311:20 am
TBU
- SFO
1 stop22h 15m
Fiji Airways
Deal found 7/1![Fiji Airways logo]()
$1,188
This Fiji Airways deal was found by Cheapflights users on 7/2. 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.
Tue 7/283:38 pm
SFO
- TBU
2 stops28h 17m
Multiple Airlines
Tue 8/45:40 am
TBU
- SFO
2 stops33h 48m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,513
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:30 am
SFO
- TBU
3 stops35h 25m
Multiple Airlines
Thu 8/2011:20 am
TBU
- SFO
3 stops40h 22m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,749
This Fiji Airways deal was found by Cheapflights users on 7/1. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:30 pm
SFO
- TBU
2 stops54h 15m
Multiple Airlines
Fri 8/145:40 am
TBU
- SFO
3 stops21h 51m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,913
This Justfly.com deal was found by Cheapflights users on 6/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:30 am
SFO
- TBU
3 stops35h 25m
Multiple Airlines
Thu 8/65:00 am
TBU
- SFO
2 stops32h 47m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,926
Last-minute flights from San Francisco to TongaDiscover last-minute flight deals from San Francisco to Tonga. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Tonga. Data last updated July 2, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:04 pm
SFO
- TBU
2 stops37h 41m
Fiji Airways
Tue 8/45:40 am
TBU
- SFO
2 stops33h 48m
Fiji Airways
Deal found 6/28![Fiji Airways logo]()
$1,378
This Fiji Airways deal was found by Cheapflights users on 7/2. 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.
Tue 7/283:38 pm
SFO
- TBU
2 stops28h 17m
Multiple Airlines
Tue 8/45:40 am
TBU
- SFO
2 stops33h 48m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,513
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Fri 8/215:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 6/30![Fiji Airways logo]()
$1,155
This Expedia deal was found by Cheapflights users on 6/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:35 pm
SFO
- TBU
1 stop23h 30m
Multiple Airlines
Fri 8/215:40 am
TBU
- SFO
3 stops22h 02m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,441
This CheapOair deal was found by Cheapflights users on 6/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:10 pm
SFO
- TBU
1 stop29h 55m
Fiji Airways
Wed 8/195:00 am
TBU
- SFO
1 stop28h 40m
Fiji Airways
Deal found 6/28![Fiji Airways logo]()
$1,083
This oojo deal was found by Cheapflights users on 6/29. 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.
Wed 8/121:51 pm
SFO
- TBU
2 stops30h 04m
Multiple Airlines
Wed 8/195:00 am
TBU
- SFO
1 stop28h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,141
This Fiji Airways deal was found by Cheapflights users on 7/1. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:08 pm
SFO
- TBU
2 stops29h 47m
Multiple Airlines
Thu 8/205:00 am
TBU
- SFO
2 stops34h 27m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,526
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:40 pm
SFO
- TBU
2 stops39h 05m
Multiple Airlines
Sat 8/2211:55 am
TBU
- SFO
2 stops31h 40m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,383
One-way flights from San Francisco to TongaSearch for one-way flight options from San Francisco to Tonga. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from San Francisco to Tonga. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:29 am
SFO
- TBU
2 stops53h 16m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$788
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Deal found 6/28![Fiji Airways logo]()
$793
Find flight deals from San Francisco to Tonga
Keep the following information in mind while searching for San Francisco to Tonga flight deals. Data was last updated July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,081 (Gotogate) |
One-way from | $788 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $1,840 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Tonga 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 July 2, 2026.
Use the filters below to find and compare flights from San Francisco to Tonga that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Wed 8/12
11:10 pm-1:05 am
1 stop29h 55m
Nuku‘alofa Fua'Amotu Intl
Wed 8/19
5:00 am-1:40 pm
1 stop28h 40m
$1,083
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 8/8
10:35 pm-1:45 am
1 stop31h 10m
Nuku‘alofa Fua'Amotu Intl
Fri 8/21
5:40 am-1:40 pm
1 stop28h 00m
$1,155
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sun 12/13
10:05 pm-1:50 am
1 stop30h 45m
Nuku‘alofa Fua'Amotu Intl
Wed 12/23
11:20 am-12:35 pm
1 stop22h 15m
$1,188
Quickest round-trip
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 8/8
10:35 pm-6:05 pm
1 stop23h 30m
Nuku‘alofa Fua'Amotu Intl
Fri 8/21
5:40 am-7:42 am
3 stops22h 02m
$1,441
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Tue 7/28
3:38 pm-3:55 pm
2 stops28h 17m
Nuku‘alofa Fua'Amotu Intl
Tue 8/4
5:40 am-7:28 pm
2 stops33h 48m
$1,513
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Thu 8/13
8:30 am-3:55 pm
3 stops35h 25m
Nuku‘alofa Fua'Amotu Intl
Thu 8/20
11:20 am-7:42 am
3 stops40h 22m
$1,749
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Fri 8/7
11:30 pm-1:45 am
2 stops54h 15m
Nuku‘alofa Fua'Amotu Intl
Fri 8/14
5:40 am-7:31 am
3 stops21h 51m
$1,913
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Thu 7/23
8:30 am-3:55 pm
3 stops35h 25m
Nuku‘alofa Fua'Amotu Intl
Thu 8/6
5:00 am-5:47 pm
2 stops32h 47m
$1,926
Cheapest one-way
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Fri 7/17
12:29 am-1:45 am
2 stops53h 16m
$788
Quickest one-way
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 7/18
10:35 pm-1:45 am
1 stop31h 10m
$793
Sorted by cheapest first
Best time to book a flight from San Francisco to Tonga
Have a flexible travel schedule? Discover the best time to fly to Tonga 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 Tonga
SFO-TO0
SFO-TBU
How far ahead should I book a flight from San Francisco to Tonga?
Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Tonga. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Tonga
Get insights into the airlines that provide service to Tonga. 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 Tonga. Reviews last updated July 2, 2026.
Peruse reviews from past customers who have flown with Fiji Airways and Air New Zealand from San Francisco to Tonga to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.1
Boarding
8.2
Crew
8.6
Food
7.5
Overall
8.1
Entertainment
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Boarding
8.2
Crew
8.6
Food
7.5
Overall
8.1
Entertainment
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Boarding
8.2
Crew
8.6
Food
7.5
Overall
8.1
Entertainment
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Tonga. 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 Tonga
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Complete your trip
Complete your trip to Tonga by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from San Francisco to Tonga, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Tonga flights
Browse other San Francisco and Tonga flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Fly to Tonga regions
Consider these flights traveling to Tonga regions.
Top 2 airlines flying from San Francisco to Tonga
Discover the top 2 airlines that operate flights from San Francisco to Tonga. 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$781 | Average$1,476 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,231 | Average$1,939 | FlexibilityNo cancel fee | On-time78% |