$456+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TBU
May 9 — May 161
Round-trip
1 adult, Economy
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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 April 9, 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 April 9, 2026.
This KAYAK deal was found by Cheapflights users on 4/5. 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.
Wed 9/2311:25 pm
SFO
- TBU
1 stop30h 20m
Fiji Airways
Fri 10/25:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 4/5![Fiji Airways logo]()
$965
This Gotogate deal was found by Cheapflights users on 4/9. 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.
Wed 6/2411:10 pm
SFO
- TBU
1 stop30h 35m
Fiji Airways
Wed 7/85:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 4/9![Fiji Airways logo]()
$988
This Fiji Airways deal was found by Cheapflights users on 4/4. 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.
Sun 9/2711:25 pm
SFO
- TBU
1 stop15h 10m
Fiji Airways
Fri 10/95:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 4/4![Fiji Airways logo]()
$1,002
This KAYAK deal was found by Cheapflights users on 4/5. 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 9/2011:25 pm
SFO
- TBU
1 stop29h 40m
Fiji Airways
Fri 10/25:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 4/5![Fiji Airways logo]()
$1,003
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:13 pm
SFO
- TBU
2 stops33h 32m
Fiji Airways
Wed 7/155:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 4/7![Fiji Airways logo]()
$1,021
This FlightHub deal was found by Cheapflights users on 4/5. 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 9/2011:25 pm
SFO
- TBU
1 stop29h 40m
Fiji Airways
Tue 10/65:40 am
TBU
- SFO
2 stops33h 03m
Fiji Airways
Deal found 4/5![Fiji Airways logo]()
$1,038
This KAYAK deal was found by Cheapflights users on 4/5. 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 9/2011:25 pm
SFO
- TBU
1 stop29h 40m
Fiji Airways
Wed 10/75:00 am
TBU
- SFO
1 stop28h 40m
Fiji Airways
Deal found 4/5![Fiji Airways logo]()
$1,041
This Trip.com deal was found by Cheapflights users on 4/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
SFO
- TBU
2 stops36h 55m
Multiple Airlines
Fri 6/125:40 am
TBU
- SFO
1 stop28h 15m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,060
This oojo deal was found by Cheapflights users on 4/8. 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.
Mon 5/47:53 pm
SFO
- TBU
2 stops33h 12m
Fiji Airways
Wed 5/205:00 am
TBU
- SFO
1 stop28h 55m
Fiji Airways
Deal found 4/8![Fiji Airways logo]()
$1,063
This Fiji Airways deal was found by Cheapflights users on 4/4. 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 9/247:45 pm
SFO
- TBU
2 stops24h 10m
Fiji Airways
Fri 10/95:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 4/4![Fiji Airways logo]()
$1,081
This KAYAK deal was found by Cheapflights users on 4/5. 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.
Wed 9/2311:25 pm
SFO
- TBU
1 stop30h 20m
Fiji Airways
Tue 10/65:40 am
TBU
- SFO
2 stops33h 03m
Fiji Airways
Deal found 4/5![Fiji Airways logo]()
$1,087
This FlightHub deal was found by Cheapflights users on 4/5. 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 9/2011:25 pm
SFO
- TBU
1 stop15h 10m
Fiji Airways
Mon 10/511:20 am
TBU
- SFO
2 stops27h 23m
Fiji Airways
Deal found 4/5![Fiji Airways logo]()
$1,088
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 April 9, 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 April 9, 2026.
This Fiji Airways deal was found by Cheapflights users on 4/4. 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 9/247:45 pm
SFO
- TBU
2 stops24h 10m
Fiji Airways
Fri 10/95:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 4/4![Fiji Airways logo]()
$1,081
This Expedia deal was found by Cheapflights users on 4/8. 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 9/197:45 pm
SFO
- TBU
2 stops18h 50m
Multiple Airlines
Sat 9/264:55 pm
TBU
- SFO
2 stops21h 31m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,207
This Fiji Airways deal was found by Cheapflights users on 4/5. 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 8/227:54 pm
SFO
- TBU
2 stops33h 51m
Fiji Airways
Wed 8/2611:20 am
TBU
- SFO
1 stop22h 20m
Fiji Airways
Deal found 4/5![Fiji Airways logo]()
$1,118
This Fiji Airways deal was found by Cheapflights users on 4/4. 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.
Sun 9/2711:25 pm
SFO
- TBU
1 stop29h 40m
Fiji Airways
Sat 10/103:55 pm
TBU
- SFO
2 stops22h 48m
Fiji Airways
Deal found 4/4![Fiji Airways logo]()
$1,123
This FlightHub deal was found by Cheapflights users on 4/7. 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.
Tue 6/91:56 pm
SFO
- TBU
2 stops39h 49m
Multiple Airlines
Sat 8/85:40 am
TBU
- SFO
1 stop28h 15m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,245
This FlightHub deal was found by Cheapflights users on 4/7. 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 9/267:45 pm
SFO
- TBU
2 stops18h 50m
Fiji Airways
Sat 10/105:40 am
TBU
- SFO
2 stops33h 03m
Fiji Airways
Deal found 4/7![Fiji Airways logo]()
$1,177
Last-minute flights from San Francisco to TongaDiscover last-minute flight deals from San Francisco to Tonga. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Tonga. Data last updated April 9, 2026 and is based on user searches.
This Fiji Airways deal was found by Cheapflights users on 4/5. 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 4/116:45 pm
SFO
- TBU
2 stops35h 00m
Multiple Airlines
Thu 4/164:55 pm
TBU
- SFO
2 stops26h 14m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$1,507
This oojo deal was found by Cheapflights users on 4/6. 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 4/307:40 pm
SFO
- TBU
2 stops24h 15m
Multiple Airlines
Mon 5/1111:20 am
TBU
- SFO
2 stops27h 24m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,581
This oojo deal was found by Cheapflights users on 4/8. 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.
Mon 5/47:53 pm
SFO
- TBU
2 stops33h 12m
Fiji Airways
Wed 5/205:00 am
TBU
- SFO
1 stop28h 55m
Fiji Airways
Deal found 4/8![Fiji Airways logo]()
$1,063
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/410:05 pm
SFO
- TBU
1 stop21h 05m
Multiple Airlines
Wed 5/2011:20 am
TBU
- SFO
1 stop22h 35m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,553
This Trip.com deal was found by Cheapflights users on 4/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:45 pm
SFO
- TBU
2 stops35h 00m
Multiple Airlines
Tue 5/1911:20 am
TBU
- SFO
2 stops28h 23m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,096
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/1210:05 pm
SFO
- TBU
1 stop16h 40m
Air New Zealand
Tue 5/1911:55 am
TBU
- SFO
1 stop21h 00m
Air New Zealand
Deal found 4/7![Air New Zealand logo]()
$1,648
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/2210:35 pm
SFO
- TBU
2 stops40h 10m
Multiple Airlines
Fri 5/294:55 pm
TBU
- SFO
1 stop17h 00m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,179
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 April 9, 2026.
Search for one-way flight options from San Francisco to Tonga. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Bravofly deal was found by Cheapflights users on 4/6. 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.
Wed 5/1310:35 pm
SFO
- TBU
1 stop21h 20m
Fiji Airways
Deal found 4/6![Fiji Airways logo]()
$456
This Jetabroad deal was found by Cheapflights users on 4/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:01 pm
SFO
- TBU
2 stops25h 54m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$548
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 April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $965 (KAYAK) |
One-way from | $456 (Bravofly) |
Popular in | December |
Cheapest in | March |
Average price | $935 |
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 April 9, 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
Thu 9/24
7:45 pm-3:55 pm
2 stops24h 10m
Nuku‘alofa Fua'Amotu Intl
Fri 10/9
5:40 am-1:40 pm
1 stop28h 00m
$1,081
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 8/22
7:54 pm-1:45 am
2 stops33h 51m
Nuku‘alofa Fua'Amotu Intl
Wed 8/26
11:20 am-1:40 pm
1 stop22h 20m
$1,118
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sun 9/27
11:25 pm-1:05 am
1 stop29h 40m
Nuku‘alofa Fua'Amotu Intl
Sat 10/10
3:55 pm-6:43 pm
2 stops22h 48m
$1,123
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 9/26
7:45 pm-10:35 am
2 stops18h 50m
Nuku‘alofa Fua'Amotu Intl
Sat 10/10
5:40 am-6:43 pm
2 stops33h 03m
$1,177
Quickest round-trip
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 9/19
7:45 pm-10:35 am
2 stops18h 50m
Nuku‘alofa Fua'Amotu Intl
Sat 9/26
4:55 pm-6:26 pm
2 stops21h 31m
$1,207
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Tue 6/9
1:56 pm-1:45 am
2 stops39h 49m
Nuku‘alofa Fua'Amotu Intl
Sat 8/8
5:40 am-1:55 pm
1 stop28h 15m
$1,245
Cheapest one-way
Quickest one-way
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Wed 5/13
10:35 pm-3:55 pm
1 stop21h 20m
$456
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Wed 5/13
6:01 pm-3:55 pm
2 stops25h 54m
$588
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
What is the cheapest month to book a flight from San Francisco to Tonga?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Tonga (average of $445). Flying from San Francisco to Tonga in July is currently the most expensive (average of $1,266). 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 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 April 9, 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.
Food
7.5
Entertainment
7.5
Boarding
8.2
Comfort
8.1
Overall
8.1
Crew
8.6
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Entertainment
7.5
Boarding
8.2
Comfort
8.1
Overall
8.1
Crew
8.6
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Entertainment
7.5
Boarding
8.2
Comfort
8.1
Overall
8.1
Crew
8.6
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.
Search flights from San Francisco to Tonga by cabin class
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 April 9, 2026.
Popular flight searches
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San Francisco to Tonga flights
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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 April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$590 | Average$1,517 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,231 | Average$1,778 | FlexibilityNo cancel fee | On-time78% |