$620+ Cheap flights from San Francisco (SFO) to Tonga
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TBU
Oct 9 — Oct 161
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
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 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 September 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 September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:52 pm -
2 stops26h 13m
Sat 10/3111:20 am -
1 stop22h 15m
Deal found 9/9![Multiple Airlines logo]()
$1,156
This Mytrip deal was found by Cheapflights users on 9/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:25 pm -
1 stop30h 20m
Tue 10/2011:20 am -
2 stops27h 30m
Deal found 9/6![Multiple Airlines logo]()
$1,203
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:52 pm -
2 stops33h 53m
Mon 10/266:50 pm -
2 stops18h 10m
Deal found 9/4![Multiple Airlines logo]()
$1,207
This Priceline deal was found by Cheapflights users on 9/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:20 pm -
2 stops34h 30m
Mon 11/2311:20 am -
2 stops29h 47m
Deal found 9/6![Multiple Airlines logo]()
$1,214
This oojo deal was found by Cheapflights users on 9/6. 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.
Sun 10/1111:25 pm -
1 stop30h 20m
Tue 10/205:40 am -
3 stops37h 12m
Deal found 9/6![Fiji Airways logo]()
$1,506
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:35 am -
3 stops31h 00m
Thu 10/2911:20 am -
3 stops40h 49m
Deal found 9/7![Multiple Airlines logo]()
$1,627
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 September 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 September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:52 pm -
2 stops26h 13m
Sat 10/3111:20 am -
1 stop22h 15m
Deal found 9/9![Multiple Airlines logo]()
$1,156
This oojo deal was found by Cheapflights users on 9/6. 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.
Sun 10/1111:25 pm -
1 stop30h 20m
Tue 10/205:40 am -
3 stops37h 12m
Deal found 9/6![Fiji Airways logo]()
$1,506
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:05 pm -
1 stop30h 40m
Mon 11/911:20 am -
2 stops25h 28m
Deal found 9/8![Multiple Airlines logo]()
$1,203
This Mytrip deal was found by Cheapflights users on 9/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:25 pm -
1 stop30h 20m
Tue 10/2011:20 am -
2 stops27h 30m
Deal found 9/6![Multiple Airlines logo]()
$1,203
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:52 pm -
2 stops33h 53m
Mon 10/266:50 pm -
2 stops18h 10m
Deal found 9/4![Multiple Airlines logo]()
$1,207
This Priceline deal was found by Cheapflights users on 9/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:20 pm -
2 stops34h 30m
Mon 11/2311:20 am -
2 stops29h 47m
Deal found 9/6![Multiple Airlines logo]()
$1,214
This oojo deal was found by Cheapflights users on 9/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:35 am -
3 stops31h 00m
Thu 10/2911:20 am -
2 stops27h 43m
Deal found 9/7![Fiji Airways logo]()
$1,670
Last-minute flights from San Francisco to TongaDiscover last-minute flight deals from San Francisco to Tonga. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Tonga. Data last updated September 9, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:25 pm -
1 stop30h 20m
Tue 10/2011:20 am -
2 stops27h 30m
Deal found 9/6![Multiple Airlines logo]()
$1,203
This oojo deal was found by Cheapflights users on 9/6. 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.
Sun 10/1111:25 pm -
1 stop30h 20m
Tue 10/205:40 am -
3 stops37h 12m
Deal found 9/6![Fiji Airways logo]()
$1,506
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:52 pm -
2 stops33h 53m
Mon 10/266:50 pm -
2 stops18h 10m
Deal found 9/4![Multiple Airlines logo]()
$1,207
This Priceline deal was found by Cheapflights users on 9/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:35 am -
3 stops31h 00m
Thu 10/2911:20 am -
3 stops40h 49m
Deal found 9/7![Multiple Airlines logo]()
$1,627
This oojo deal was found by Cheapflights users on 9/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:35 am -
3 stops31h 00m
Thu 10/2911:20 am -
2 stops27h 43m
Deal found 9/7![Fiji Airways logo]()
$1,670
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:52 pm -
2 stops26h 13m
Sat 10/3111:20 am -
1 stop22h 15m
Deal found 9/9![Multiple Airlines logo]()
$1,156
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 September 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 September 9, 2026.
This Gotogate deal was found by Cheapflights users on 9/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:25 pm -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Fiji Airways logo]()
$620
This oojo deal was found by Cheapflights users on 9/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:57 pm -
2 stops17h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Fiji Airways logo]()
$768
This oojo deal was found by Cheapflights users on 9/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:48 pm -
3 stops33h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$846
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Mon 10/59:05 pm -
1 stop20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air New Zealand logo]()
$942
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:24 pm -
3 stops39h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Wed 10/79:05 pm -
1 stop27h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Air New Zealand logo]()
$1,087
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:48 pm -
2 stops47h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$1,180
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,156 (Kiwi.com) |
One-way from | $620 (Gotogate) |
Popular in | June |
Cheapest in | April |
Average price | $1,206 |
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 7,457,451 searches. Data last updated September 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 San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Sun 10/4
7:55 pm-9:55 am
2 stops18h 00m
Nuku‘alofa Fua'Amotu Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$767
Quickest round-trip
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 10/5
7:57 pm-9:55 am
2 stops17h 58m
Nuku‘alofa Fua'Amotu Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$768
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 10/5
9:05 pm-1:35 pm
1 stop20h 30m
Nuku‘alofa Fua'Amotu Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$942
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Wed 10/7
9:05 pm-8:40 pm
1 stop27h 35m
Nuku‘alofa Fua'Amotu Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$1,087
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Sat 10/24
7:52 pm-6:05 pm
2 stops26h 13m
Nuku‘alofa Fua'Amotu Intl
Sat 10/31
11:20 am-1:35 pm
1 stop22h 15m
$1,156
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Wed 10/7
7:35 am-1:45 am
3 stops46h 10m
Nuku‘alofa Fua'Amotu Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$1,187
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Wed 10/28
11:05 pm-1:45 am
1 stop30h 40m
Nuku‘alofa Fua'Amotu Intl
Mon 11/9
11:20 am-3:48 pm
2 stops25h 28m
$1,203
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Sun 10/11
11:25 pm-1:45 am
1 stop30h 20m
Nuku‘alofa Fua'Amotu Intl
Tue 10/20
11:20 am-6:50 pm
2 stops27h 30m
$1,203
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 10/19
7:52 pm-1:45 am
2 stops33h 53m
Nuku‘alofa Fua'Amotu Intl
Mon 10/26
6:50 pm-5:00 pm
2 stops18h 10m
$1,207
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 11/9
6:20 pm-1:50 am
2 stops34h 30m
Nuku‘alofa Fua'Amotu Intl
Mon 11/23
11:20 am-8:07 pm
2 stops29h 47m
$1,214
Showing 1-10 of 12 resultsSorted 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 70 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 September 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.
Overall
8.0
Boarding
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Boarding
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Overall
8.0
Boarding
8.0
Entertainment
7.4
Crew
8.5
Food
7.5
Comfort
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 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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San Francisco and Tonga flights
Browse other San Francisco and Tonga flight options. Last updated on September 9, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$781 | Average$1,240 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,231 | Average$1,952 | FlexibilityNo cancel fee | On-time78% |