$885+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — TBU
Oct 26 — Nov 21
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 26, 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 26, 2026.
This CheapOair deal was found by Cheapflights users on 9/22. 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 10/2811:05 pm -
1 stop30h 40m
Wed 11/411:20 am -
1 stop22h 15m
Deal found 9/22![Fiji Airways logo]()
$1,082
This oojo deal was found by Cheapflights users on 9/22. 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 11/26:32 pm -
2 stops34h 13m
Mon 11/911:20 am -
2 stops25h 16m
Deal found 9/22![Fiji Airways logo]()
$1,168
This oojo deal was found by Cheapflights users on 9/23. 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 11/96:32 pm -
2 stops34h 18m
Mon 11/1611:20 am -
2 stops25h 16m
Deal found 9/23![Fiji Airways logo]()
$1,182
This oojo deal was found by Cheapflights users on 9/22. 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 11/36:10 pm -
2 stops26h 55m
Tue 11/105:40 am -
2 stops30h 56m
Deal found 9/22![Fiji Airways logo]()
$1,211
This CheapOair deal was found by Cheapflights users on 9/26. 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.
Sat 10/34:12 pm -
2 stops37h 33m
Sat 10/105:40 am -
1 stop28h 00m
Deal found 9/26![Fiji Airways logo]()
$1,227
This oojo deal was found by Cheapflights users on 9/25. 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 11/310:06 pm -
2 stops38h 54m
Mon 11/911:20 am -
2 stops25h 28m
Deal found 9/25![Multiple Airlines logo]()
$1,235
This Gotogate deal was found by Cheapflights users on 9/25. 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 11/92:02 pm -
2 stops38h 48m
Mon 11/169:40 pm -
1 stop30h 25m
Deal found 9/25![Multiple Airlines logo]()
$1,321
This SmartFares deal was found by Cheapflights users on 9/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:20 pm -
2 stops25h 15m
Thu 11/125:20 pm -
2 stops19h 16m
Deal found 9/21![Multiple Airlines logo]()
$1,538
This oojo deal was found by Cheapflights users on 9/21. 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 11/57:20 am -
3 stops36h 15m
Thu 11/125:20 pm -
2 stops19h 16m
Deal found 9/21![Fiji Airways logo]()
$1,791
This SmartFares deal was found by Cheapflights users on 9/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:56 pm -
2 stops27h 39m
Mon 1/115:20 pm -
2 stops20h 50m
Deal found 9/23![Multiple Airlines logo]()
$1,988
This FlightHub deal was found by Cheapflights users on 9/21. 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 11/187:56 pm -
3 stops47h 39m
Thu 12/35:20 pm -
2 stops19h 16m
Deal found 9/21![Multiple Airlines logo]()
$2,049
This oojo deal was found by Cheapflights users on 9/23. 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.
Sat 10/34:12 pm -
2 stops28h 23m
Sat 10/1011:10 am -
1 stop22h 30m
Deal found 9/23![Fiji Airways logo]()
$2,306
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 26, 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 26, 2026.
This CheapOair deal was found by Cheapflights users on 9/22. 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 10/2811:05 pm -
1 stop30h 40m
Wed 11/411:20 am -
1 stop22h 15m
Deal found 9/22![Fiji Airways logo]()
$1,082
This Gotogate deal was found by Cheapflights users on 9/21. 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.
Thu 11/56:20 pm -
2 stops26h 50m
Thu 11/129:40 pm -
1 stop34h 25m
Deal found 9/21![Multiple Airlines logo]()
$1,342
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 11/57:50 pm -
1 stop18h 05m
Thu 11/129:40 pm -
1 stop34h 25m
Deal found 9/21![Air New Zealand logo]()
$1,785
This oojo deal was found by Cheapflights users on 9/24. 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 11/36:10 pm -
2 stops26h 55m
Tue 11/105:40 am -
2 stops30h 56m
Deal found 9/24![Fiji Airways logo]()
$1,211
This oojo deal was found by Cheapflights users on 9/23. 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 11/36:10 pm -
2 stops26h 55m
Mon 11/911:20 am -
2 stops25h 16m
Deal found 9/23![Fiji Airways logo]()
$1,211
This SmartFares deal was found by Cheapflights users on 9/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:20 pm -
2 stops25h 15m
Thu 11/125:20 pm -
2 stops19h 16m
Deal found 9/21![Multiple Airlines logo]()
$1,538
This Gotogate deal was found by Cheapflights users on 9/22. 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 11/24:46 pm -
2 stops35h 59m
Mon 11/99:40 pm -
1 stop30h 25m
Deal found 9/22![Multiple Airlines logo]()
$1,599
This oojo deal was found by Cheapflights users on 9/21. 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 11/57:20 am -
3 stops36h 15m
Thu 11/125:20 pm -
2 stops19h 16m
Deal found 9/21![Fiji Airways logo]()
$1,791
This SmartFares deal was found by Cheapflights users on 9/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:56 pm -
2 stops27h 39m
Mon 1/115:20 pm -
2 stops20h 50m
Deal found 9/23![Multiple Airlines logo]()
$1,988
This FlightHub deal was found by Cheapflights users on 9/21. 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 11/187:56 pm -
3 stops47h 39m
Thu 12/35:20 pm -
2 stops19h 16m
Deal found 9/21![Multiple Airlines logo]()
$2,049
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/69:05 pm -
2 stops23h 30m
Sat 10/1011:10 am -
1 stop22h 30m
Deal found 9/23![Multiple Airlines logo]()
$4,008
Last-minute flights from San Francisco to TongaDiscover last-minute flight deals from San Francisco to Tonga. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Tonga. Data last updated September 26, 2026 and is based on user searches.
This Fiji Airways deal was found by Cheapflights users on 9/23. 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 10/17:55 pm -
2 stops18h 30m
Sat 10/1011:10 am -
1 stop22h 30m
Deal found 9/23![Fiji Airways logo]()
$2,338
This CheapOair deal was found by Cheapflights users on 9/26. 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.
Sat 10/34:12 pm -
2 stops37h 33m
Sat 10/105:40 am -
1 stop28h 00m
Deal found 9/26![Fiji Airways logo]()
$1,227
This oojo deal was found by Cheapflights users on 9/23. 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.
Sat 10/34:12 pm -
2 stops28h 23m
Sat 10/1011:10 am -
1 stop22h 30m
Deal found 9/23![Fiji Airways logo]()
$2,306
This oojo deal was found by Cheapflights users on 9/21. 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 10/47:55 pm -
2 stops18h 00m
Fri 10/163:55 pm -
1 stop18h 00m
Deal found 9/21![Fiji Airways logo]()
$1,873
This Fiji Airways deal was found by Cheapflights users on 9/23. 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 10/47:55 pm -
2 stops24h 40m
Sat 10/1011:10 am -
1 stop22h 30m
Deal found 9/23![Fiji Airways logo]()
$2,958
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/411:25 pm -
1 stop21h 10m
Mon 10/125:20 pm -
2 stops38h 35m
Deal found 9/23![Multiple Airlines logo]()
$3,232
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/411:25 pm -
1 stop21h 10m
Tue 10/135:20 pm -
2 stops38h 35m
Deal found 9/23![Multiple Airlines logo]()
$3,299
This FlightHub deal was found by Cheapflights users on 9/21. 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 10/57:48 pm -
3 stops33h 57m
Fri 10/165:40 am -
2 stops33h 23m
Deal found 9/21![Multiple Airlines logo]()
$1,684
This Justfly.com deal was found by Cheapflights users on 9/23. 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.
Mon 10/57:48 pm -
3 stops48h 47m
Sat 10/1011:10 am -
1 stop22h 30m
Deal found 9/23![Multiple Airlines logo]()
$2,526
This CheapOair deal was found by Cheapflights users on 9/22. 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 10/2811:05 pm -
1 stop30h 40m
Wed 11/411:20 am -
1 stop22h 15m
Deal found 9/22![Fiji Airways logo]()
$1,082
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 26, 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 26, 2026.
This oojo deal was found by Cheapflights users on 9/23. 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.
Sat 10/34:12 pm -
2 stops37h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Fiji Airways logo]()
$885
This Trip.com deal was found by Cheapflights users on 9/26. 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.
Sat 10/31:25 pm -
2 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$942
This FlightHub deal was found by Cheapflights users on 9/26. 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 10/34:12 pm -
2 stops28h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Fiji Airways logo]()
$1,245
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/26:59 pm -
3 stops42h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$1,331
This FlightHub deal was found by Cheapflights users on 9/26. 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 12/202:30 pm -
2 stops21h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$1,350
This FlightHub deal was found by Cheapflights users on 9/22. 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 12/2010:35 pm -
2 stops40h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Air New Zealand logo]()
$1,361
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/210:24 pm -
3 stops40h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$1,601
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 10/33:15 pm -
3 stops23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$1,625
This oojo deal was found by Cheapflights users on 9/22. 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 12/2010:05 pm -
1 stop30h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Fiji Airways logo]()
$1,695
This oojo deal was found by Cheapflights users on 9/22. 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.
Sat 12/197:20 am -
2 stops36h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Fiji Airways logo]()
$1,701
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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,082 (CheapOair) |
One-way from | $885 (oojo) |
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 26, 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
Sat 10/3
4:12 pm-1:45 am
2 stops37h 33m
Nuku‘alofa Fua'Amotu Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$885
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Sat 10/3
1:25 pm-1:45 am
2 stops40h 20m
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 10/28
11:05 pm-1:45 am
1 stop30h 40m
Nuku‘alofa Fua'Amotu Intl
Wed 11/4
11:20 am-12:35 pm
1 stop22h 15m
$1,082
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Tue 11/3
6:10 pm-6:05 pm
2 stops26h 55m
Nuku‘alofa Fua'Amotu Intl
Tue 11/10
5:40 am-3:36 pm
2 stops30h 56m
$1,211
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Tue 11/3
6:10 pm-6:05 pm
2 stops26h 55m
Nuku‘alofa Fua'Amotu Intl
Mon 11/9
11:20 am-3:36 pm
2 stops25h 16m
$1,211
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Thu 11/5
6:20 pm-6:10 pm
2 stops26h 50m
Nuku‘alofa Fua'Amotu Intl
Thu 11/12
9:40 pm-11:05 am
1 stop34h 25m
$1,342
Quickest round-trip
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Sun 12/20
2:30 pm-8:55 am
2 stops21h 25m
Nuku‘alofa Fua'Amotu Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$1,351
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Sun 12/20
10:35 pm-12:00 pm
2 stops40h 25m
Nuku‘alofa Fua'Amotu Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$1,361
San FranciscoVava'u
SFO San Francisco - VAV Vava'u Lupepau'U
SFOVAV
San Francisco
Thu 11/5
6:20 pm-4:35 pm
2 stops25h 15m
Vava'u Lupepau'U
Thu 11/12
5:20 pm-3:36 pm
2 stops19h 16m
$1,538
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 11/2
4:46 pm-1:45 am
2 stops35h 59m
Nuku‘alofa Fua'Amotu Intl
Mon 11/9
9:40 pm-7:05 am
1 stop30h 25m
$1,599
Showing 1-10 of 19 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
SFO-VAV
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
SFO-VAV
How far ahead should I book a flight from San Francisco to Tonga?
Booking 67 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 26, 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.
Boarding
8.0
Entertainment
7.4
Crew
8.5
Overall
8.0
Comfort
8.0
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.0
Entertainment
7.4
Crew
8.5
Overall
8.0
Comfort
8.0
Food
7.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Boarding
8.0
Entertainment
7.4
Crew
8.5
Overall
8.0
Comfort
8.0
Food
7.5
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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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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$781 | Average$1,237 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,231 | Average$1,952 | FlexibilityNo cancel fee | On-time78% |