Cheap flights from San Francisco to Tonga from $616
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Tonga departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
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
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Wed 10/21
11:25 pm-9:55 am
1 stop14h 30m
Nuku‘alofa Fua'Amotu Intl
Wed 10/28
5:40 am-1:25 pm
1 stop27h 45m
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Wed 2/3
4:05 pm-3:00 pm
2 stops25h 55m
Nuku‘alofa Fua'Amotu Intl
Sat 2/27
5:40 am-3:36 pm
2 stops30h 56m
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Wed 10/28
4:07 pm-1:45 am
2 stops37h 38m
Nuku‘alofa Fua'Amotu Intl
Wed 11/4
5:40 am-3:36 pm
2 stops30h 56m
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Sun 3/21
4:12 pm-1:50 am
2 stops37h 38m
Nuku‘alofa Fua'Amotu Intl
Wed 3/31
5:40 am-4:58 pm
2 stops31h 18m
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 11/2
6:32 pm-1:45 am
2 stops34h 13m
Nuku‘alofa Fua'Amotu Intl
Mon 11/9
9:40 pm-7:05 am
1 stop30h 25m
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 11/2
6:32 pm-1:45 am
2 stops34h 13m
Nuku‘alofa Fua'Amotu Intl
Mon 11/9
9:40 pm-7:05 am
1 stop30h 25m
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 11/30
7:50 pm-12:00 pm
1 stop19h 10m
Nuku‘alofa Fua'Amotu Intl
Thu 12/17
9:40 pm-11:05 am
1 stop34h 25m
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Tue 10/20
9:05 pm-9:45 am
1 stop16h 40m
Nuku‘alofa Fua'Amotu Intl
Sat 10/31
12:10 pm-12:05 pm
1 stop19h 55m
San FranciscoNuku‘alofa
SFO San Francisco - TBU Nuku‘alofa Fua'Amotu Intl
SFOTBU
San Francisco
Mon 11/30
7:50 pm-12:00 pm
1 stop19h 10m
Nuku‘alofa Fua'Amotu Intl
Thu 12/17
9:40 pm-4:37 pm
2 stops39h 57m
See travel insights to Tonga from
How to get the cheapest flight ticket from San Francisco to Tonga
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Tonga?
In general, May is the cheapest month to fly from San Francisco to Tonga. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of April is another great option to travel to Tonga, with average flight prices from San Francisco averaging around $873.
How far in advance should I book a flight from San Francisco to Tonga?
You are more likely to see cheaper flights to Tonga from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Tonga for around $1,221 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tonga from San Francisco for as low as $1,115 on momondo.
Cheap San Francisco to Tonga flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Tonga
Frequently asked questions about flying from San Francisco to Tonga
When did momondo last update prices for flights from San Francisco Airport to Tonga?
Prices for flights from San Francisco Airport to Tonga are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Tonga?
There are 2 operators available for flights from San Francisco Airport to Tonga as of October 2026.
How old do you have to be to fly from San Francisco Airport to Tonga?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Tonga.
What documentation or ID do you need to fly to Tonga?
The travel and health documents you'll need for your trip to Tonga may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tonga. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from San Francisco to Tonga
Compare and see reviews for airlines that fly from San Francisco to Tonga with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $781 | Free Cancellation | Rating 8.0 259 reviews | |||
| PriceFrom $1,347 | Free Cancellation | Rating 8.0 669 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Tonga?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Tonga. momondo saves you time and could save you money on your trip.
Can I find flights from San Francisco to Tonga with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Tonga from San Francisco with this policy.
How can momondo help me find flights from San Francisco to Tonga?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Tonga.
I’m not ready to book a flight from San Francisco to Tonga right now. Can momondo alert me if prices change?
Price alerts on flights to Tonga from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.