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Cheap flights from San Francisco to Tonga from $572

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 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Tonga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:01 pm - 10:35 am
SFO
-
TBU
20h 34m
2 stops
Multiple Airlines Logo
4:55 pm - 1:55 pm
TBU
-
SFO
17h 00m
1 stop
$1,137Multiple Airlines
Tue, Jun 9 - Sat, Aug 8
Multiple Airlines Logo
6:01 pm - 10:35 am
SFO
-
TBU
20h 34m
2 stops
Multiple Airlines Logo
5:40 am - 1:55 pm
TBU
-
SFO
28h 15m
1 stop
$1,138Multiple Airlines
Tue, Jun 9 - Sat, Aug 8
Multiple Airlines Logo
6:01 pm - 10:35 am
SFO
-
TBU
20h 34m
2 stops
Multiple Airlines Logo
4:55 pm - 1:55 pm
TBU
-
SFO
17h 00m
1 stop
$1,161Multiple Airlines
Tue, Jun 9 - Sat, Aug 8
Fiji Airways Logo
6:08 pm - 1:45 am
SFO
-
TBU
35h 37m
2 stops
Fiji Airways Logo
11:20 am - 5:36 pm
TBU
-
SFO
26h 16m
2 stops
$1,178Fiji Airways
Tue, Jun 23 - Mon, Jun 29
Multiple Airlines Logo
8:11 pm - 1:05 am
SFO
-
TBU
32h 54m
2 stops
Multiple Airlines Logo
11:20 am - 5:50 pm
TBU
-
SFO
26h 30m
2 stops
$1,196Multiple Airlines
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
4:30 pm - 3:55 pm
SFO
-
TBU
27h 25m
2 stops
Multiple Airlines Logo
11:20 am - 5:36 pm
TBU
-
SFO
26h 16m
2 stops
$1,197Multiple Airlines
Tue, Jun 23 - Mon, Jun 29
Multiple Airlines Logo
1:43 pm - 3:55 pm
SFO
-
TBU
30h 12m
2 stops
Multiple Airlines Logo
11:20 am - 5:25 pm
TBU
-
SFO
26h 05m
2 stops
$1,214Multiple Airlines
Tue, Apr 7 - Mon, Apr 20
Fiji Airways Logo
11:25 pm - 1:45 am
SFO
-
TBU
30h 20m
1 stop
Fiji Airways Logo
5:40 am - 1:55 pm
TBU
-
SFO
28h 15m
1 stop
$1,215Fiji Airways
Sun, Jun 21 - Sat, Jul 4
Fiji Airways Logo
8:13 pm - 1:45 am
SFO
-
TBU
33h 32m
2 stops
Fiji Airways Logo
5:40 am - 1:55 pm
TBU
-
SFO
28h 15m
1 stop
$1,222Fiji Airways
Sun, Jun 21 - Sat, Jul 4
Multiple Airlines Logo
4:30 pm - 1:05 am
SFO
-
TBU
36h 35m
2 stops
Multiple Airlines Logo
11:55 am - 12:55 pm
TBU
-
SFO
21h 00m
1 stop
$1,229Multiple Airlines
Mon, Jul 6 - Mon, Jul 13

Fiji Airways flights from San Francisco to Tonga

Our best Fiji Airways deals on San Francisco to Tonga flight tickets
Fiji Airways
Jun 23
SFO6:08 pmSan Francisco
35h 37m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Jun 29
TBU11:20 amNuku‘alofa Fua'Amotu Intl
26h 16m
2 stops
SFO5:36 pmSan Francisco
$1,178
Fiji Airways
Jun 21
SFO11:25 pmSan Francisco
30h 20m
1 stop
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Jul 4
TBU5:40 amNuku‘alofa Fua'Amotu Intl
28h 15m
1 stop
SFO1:55 pmSan Francisco
$1,215
Fiji Airways
Jun 21
SFO8:13 pmSan Francisco
33h 32m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Jul 4
TBU5:40 amNuku‘alofa Fua'Amotu Intl
28h 15m
1 stop
SFO1:55 pmSan Francisco
$1,222

Air New Zealand flights from San Francisco to Tonga

Our best Air New Zealand deals on San Francisco to Tonga flight tickets
Air New Zealand
Jun 22
SFO10:05 pmSan Francisco
20h 30m
1 stop
TBU2:35 pmNuku‘alofa Fua'Amotu Intl
Jul 22
TBU3:50 pmNuku‘alofa Fua'Amotu Intl
17h 05m
1 stop
SFO12:55 pmSan Francisco
$1,250
Air New Zealand
Jul 6
SFO10:05 pmSan Francisco
20h 30m
1 stop
TBU2:35 pmNuku‘alofa Fua'Amotu Intl
Jul 13
TBU11:55 amNuku‘alofa Fua'Amotu Intl
21h 00m
1 stop
SFO12:55 pmSan Francisco
$1,251
Air New Zealand
Jun 9
SFO10:05 pmSan Francisco
16h 40m
1 stop
TBU10:45 amNuku‘alofa Fua'Amotu Intl
Aug 8
TBU8:55 pmNuku‘alofa Fua'Amotu Intl
36h 00m
1 stop
SFO12:55 pmSan Francisco
$1,317

momondo 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, momondo users made 832,500 searches. Data last updated March 15, 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

Price

Cheapest round-trip
Quickest round-trip

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 6/9

6:01 pm-10:35 am

2 stops20h 34m

Nuku‘alofa Fua'Amotu Intl

Sat 8/8

4:55 pm-1:55 pm

1 stop17h 00m

$1,137

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 6/9

6:01 pm-10:35 am

2 stops20h 34m

Nuku‘alofa Fua'Amotu Intl

Sat 8/8

5:40 am-1:55 pm

1 stop28h 15m

$1,138

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 6/9

6:01 pm-10:35 am

2 stops20h 34m

Nuku‘alofa Fua'Amotu Intl

Sat 8/8

4:55 pm-1:55 pm

1 stop17h 00m

$1,161

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 6/23

6:08 pm-1:45 am

2 stops35h 37m

Nuku‘alofa Fua'Amotu Intl

Mon 6/29

11:20 am-5:36 pm

2 stops26h 16m

$1,178

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 7/6

8:11 pm-1:05 am

2 stops32h 54m

Nuku‘alofa Fua'Amotu Intl

Mon 7/13

11:20 am-5:50 pm

2 stops26h 30m

$1,196

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 6/23

4:30 pm-3:55 pm

2 stops27h 25m

Nuku‘alofa Fua'Amotu Intl

Mon 6/29

11:20 am-5:36 pm

2 stops26h 16m

$1,197

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 4/7

1:43 pm-3:55 pm

2 stops30h 12m

Nuku‘alofa Fua'Amotu Intl

Mon 4/20

11:20 am-5:25 pm

2 stops26h 05m

$1,214

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 6/21

11:25 pm-1:45 am

1 stop30h 20m

Nuku‘alofa Fua'Amotu Intl

Sat 7/4

5:40 am-1:55 pm

1 stop28h 15m

$1,215

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 6/21

8:13 pm-1:45 am

2 stops33h 32m

Nuku‘alofa Fua'Amotu Intl

Sat 7/4

5:40 am-1:55 pm

1 stop28h 15m

$1,222

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 7/6

4:30 pm-1:05 am

2 stops36h 35m

Nuku‘alofa Fua'Amotu Intl

Mon 7/13

11:55 am-12:55 pm

1 stop21h 00m

$1,229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, April 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 $994. The month of February is another great option to travel to Tonga, with average flight prices from San Francisco averaging around $1,013.

How far in advance should I book a flight 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 $1,274 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 $1,052 on momondo.

Can stopping save me money on San Francisco to Tonga flights?

You could potentially save up to 7% on your flight if you consider stops on a San Francisco to Tonga flight.

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

Fastest flight time

20h 34m

Direct flights

None
The fastest flight from San Francisco to Tonga takes 20h 34m
There are no direct flights from San Francisco to Tonga. There are no popular flight routes from San Francisco to Tonga.
Search flight deals

  • 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?

  • 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
Fiji AirwaysPriceFrom $595Free CancellationRating
8.1
232 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,231Free CancellationRating
8.0
610 reviews
Search Air New Zealand flights

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.

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Find better results for your trip to Tonga

Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $928