$833+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TBU
Jul 5 — Jul 121
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
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Best
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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 June 5, 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 June 5, 2026.
This FlightHub deal was found by Cheapflights users on 6/3. 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 11/289:50 pm
SFO
- TBU
1 stop15h 45m
Multiple Airlines
Thu 12/174:00 pm
TBU
- SFO
2 stops28h 49m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,323
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:08 pm
SFO
- TBU
2 stops35h 37m
Fiji Airways
Wed 7/155:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 6/4![Fiji Airways logo]()
$1,330
This Gotogate deal was found by Cheapflights users on 6/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:40 pm
SFO
- TBU
2 stops39h 05m
Multiple Airlines
Wed 7/155:40 am
TBU
- SFO
1 stop28h 00m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,339
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/2710:35 pm
SFO
- TBU
1 stop31h 10m
Multiple Airlines
Tue 7/1411:55 am
TBU
- SFO
1 stop21h 00m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,397
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline 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
Multiple Airlines
Mon 7/2711:55 am
TBU
- SFO
2 stops42h 30m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,407
This FlightHub deal was found by Cheapflights users on 6/3. 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 6/284:30 pm
SFO
- TBU
2 stops21h 25m
Multiple Airlines
Wed 7/295:20 pm
TBU
- SFO
1 stop16h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,416
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Thu 7/164:55 pm
TBU
- SFO
2 stops22h 26m
Fiji Airways
Deal found 6/4![Fiji Airways logo]()
$1,432
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 June 5, 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 June 5, 2026.
This Fiji Airways deal was found by Cheapflights users on 6/5. 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 6/2710:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Wed 7/155:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 6/5![Fiji Airways logo]()
$1,392
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline 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
Multiple Airlines
Mon 7/2711:55 am
TBU
- SFO
2 stops42h 30m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,407
This Fiji Airways deal was found by Cheapflights users on 6/3. 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 6/2710:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Sat 7/185:40 am
TBU
- SFO
1 stop28h 15m
Fiji Airways
Deal found 6/3![Fiji Airways logo]()
$1,457
This Gotogate deal was found by Cheapflights users on 6/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:40 pm
SFO
- TBU
2 stops39h 05m
Multiple Airlines
Wed 7/153:50 pm
TBU
- SFO
2 stops22h 43m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,558
This Fiji Airways deal was found by Cheapflights users on 6/4. 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.
Sat 6/2710:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Fri 7/175:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 6/4![Fiji Airways logo]()
$1,558
This Fiji Airways deal was found by Cheapflights users on 6/3. 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 6/276:08 pm
SFO
- TBU
2 stops35h 37m
Multiple Airlines
Thu 7/164:55 pm
TBU
- SFO
2 stops24h 15m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,580
This Fiji Airways deal was found by Cheapflights users on 6/3. 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 10/67:35 am
SFO
- TBU
3 stops21h 30m
Fiji Airways
Sat 10/103:55 pm
TBU
- SFO
1 stop17h 45m
Fiji Airways
Deal found 6/3![Fiji Airways logo]()
$1,559
Last-minute flights from San Francisco to TongaDiscover last-minute flight deals from San Francisco to Tonga. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Tonga. Data last updated June 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:08 pm
SFO
- TBU
2 stops35h 37m
Fiji Airways
Wed 7/155:40 am
TBU
- SFO
1 stop28h 00m
Fiji Airways
Deal found 6/4![Fiji Airways logo]()
$1,330
This Gotogate deal was found by Cheapflights users on 6/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:40 pm
SFO
- TBU
2 stops39h 05m
Multiple Airlines
Wed 7/155:40 am
TBU
- SFO
1 stop28h 00m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,339
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/2710:35 pm
SFO
- TBU
1 stop31h 10m
Multiple Airlines
Tue 7/1411:55 am
TBU
- SFO
1 stop21h 00m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,397
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:35 pm
SFO
- TBU
1 stop31h 10m
Fiji Airways
Thu 7/164:55 pm
TBU
- SFO
2 stops22h 26m
Fiji Airways
Deal found 6/4![Fiji Airways logo]()
$1,432
This FlightHub deal was found by Cheapflights users on 6/3. 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 6/284:30 pm
SFO
- TBU
2 stops21h 25m
Multiple Airlines
Wed 7/295:20 pm
TBU
- SFO
1 stop16h 20m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,416
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline 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
Multiple Airlines
Mon 7/2711:55 am
TBU
- SFO
2 stops42h 30m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,407
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 June 5, 2026.
Search for one-way flight options from San Francisco to Tonga. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Tue 12/14:55 pm
SFO
- TBU
3 stops30h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$833
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:55 am
SFO
- TBU
3 stops45h 50m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$875
This oojo deal was found by Cheapflights users on 6/1. 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.
Wed 6/1010:05 pm
SFO
- TBU
1 stop27h 25m
Air New Zealand
Deal found 6/1![Air New Zealand logo]()
$908
This FlightHub deal was found by Cheapflights users on 6/5. 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.
Tue 12/110:45 pm
SFO
- TBU
1 stop24h 35m
Air New Zealand
Deal found 6/5![Air New Zealand logo]()
$988
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:45 pm
SFO
- TBU
3 stops47h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,090
This FlightHub deal was found by Cheapflights users on 6/1. 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.
Wed 6/106:08 pm
SFO
- TBU
2 stops25h 47m
Fiji Airways
Deal found 6/1![Fiji Airways logo]()
$1,136
This Kiwi.com deal was found by Cheapflights users on 5/31. 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.
Wed 6/1711:10 pm
SFO
- TBU
1 stop29h 55m
Fiji Airways
Deal found 5/31![Fiji Airways logo]()
$1,387
This Kiwi.com deal was found by Cheapflights users on 5/31. 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.
Wed 6/178:30 am
SFO
- TBU
3 stops44h 35m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$1,679
This FlightHub deal was found by Cheapflights users on 6/3. 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 6/166:08 pm
SFO
- TBU
2 stops35h 37m
Fiji Airways
Deal found 6/3![Fiji Airways logo]()
$1,773
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,323 (FlightHub) |
One-way from | $833 (Kiwi.com) |
Popular in | July |
Cheapest in | May |
Average price | $1,656 |
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 June 5, 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
Sat 6/27
10:35 pm-1:45 am
1 stop31h 10m
Nuku‘alofa Fua'Amotu Intl
Wed 7/15
5:40 am-1:40 pm
1 stop28h 00m
$1,392
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 7/18
10:35 pm-1:45 am
1 stop31h 10m
Nuku‘alofa Fua'Amotu Intl
Mon 7/27
11:55 am-10:25 am
2 stops42h 30m
$1,407
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 6/27
10:35 pm-1:45 am
1 stop31h 10m
Nuku‘alofa Fua'Amotu Intl
Sat 7/18
5:40 am-1:55 pm
1 stop28h 15m
$1,457
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 6/27
2:40 pm-1:45 am
2 stops39h 05m
Nuku‘alofa Fua'Amotu Intl
Wed 7/15
3:50 pm-6:33 pm
2 stops22h 43m
$1,558
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 6/27
10:35 pm-1:45 am
1 stop31h 10m
Nuku‘alofa Fua'Amotu Intl
Fri 7/17
5:40 am-1:40 pm
1 stop28h 00m
$1,558
Quickest round-trip
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Tue 10/6
7:35 am-1:05 am
3 stops21h 30m
Nuku‘alofa Fua'Amotu Intl
Sat 10/10
3:55 pm-1:40 pm
1 stop17h 45m
$1,559
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 6/27
6:08 pm-1:45 am
2 stops35h 37m
Nuku‘alofa Fua'Amotu Intl
Thu 7/16
4:55 pm-9:10 pm
2 stops24h 15m
$1,580
Cheapest one-way
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Tue 12/1
4:55 pm-8:20 pm
3 stops30h 25m
$833
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Sat 6/27
10:58 pm-9:55 am
3 stops38h 57m
$955
Quickest one-way
San FranciscoNuku‘alofa
SFO - TBU
SFOTBU
San Francisco
Tue 12/1
10:45 pm-8:20 pm
1 stop24h 35m
$988
Showing 1-10 of 15 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 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 June 5, 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
Crew
8.6
Comfort
8.1
Entertainment
7.5
Overall
8.1
Boarding
8.2
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Crew
8.6
Comfort
8.1
Entertainment
7.5
Overall
8.1
Boarding
8.2
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Food
7.5
Crew
8.6
Comfort
8.1
Entertainment
7.5
Overall
8.1
Boarding
8.2
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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Complete your trip
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San Francisco and Tonga flights
Browse other San Francisco and Tonga flight options. Last updated on June 5, 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 2,558,603 searches. Data last updated June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$781 | Average$1,481 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,231 | Average$1,938 | FlexibilityNo cancel fee | On-time78% |