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Cheap flights from San Francisco to Tonga from $456

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 5/13. 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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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.
Fiji Airways Logo
11:10 pm - 1:45 am
SFO
-
TBU
30h 35m
1 stop
Fiji Airways Logo
5:40 am - 1:40 pm
TBU
-
SFO
28h 00m
1 stop
$988Fiji Airways
Wed, Jun 24 - Wed, Jul 8
Fiji Airways Logo
8:13 pm - 1:45 am
SFO
-
TBU
33h 32m
2 stops
Fiji Airways Logo
5:40 am - 1:40 pm
TBU
-
SFO
28h 00m
1 stop
$1,021Fiji Airways
Sun, Jun 28 - Wed, Jul 15
Multiple Airlines Logo
7:00 am - 3:55 pm
SFO
-
TBU
36h 55m
2 stops
Multiple Airlines Logo
5:40 am - 1:55 pm
TBU
-
SFO
28h 15m
1 stop
$1,060Multiple Airlines
Wed, Jun 3 - Fri, Jun 12
Fiji Airways Logo
7:53 pm - 1:05 am
SFO
-
TBU
33h 12m
2 stops
Fiji Airways Logo
5:00 am - 1:55 pm
TBU
-
SFO
28h 55m
1 stop
$1,063Fiji Airways
Mon, May 4 - Wed, May 20
Multiple Airlines Logo
6:45 pm - 1:45 am
SFO
-
TBU
35h 00m
2 stops
Multiple Airlines Logo
11:20 am - 7:43 pm
TBU
-
SFO
28h 23m
2 stops
$1,096Multiple Airlines
Tue, May 12 - Tue, May 19
Fiji Airways Logo
7:45 pm - 1:45 am
SFO
-
TBU
34h 00m
2 stops
Fiji Airways Logo
3:55 pm - 6:43 pm
TBU
-
SFO
22h 48m
2 stops
$1,102Fiji Airways
Sat, Sep 26 - Sat, Oct 10
Fiji Airways Logo
7:54 pm - 1:45 am
SFO
-
TBU
33h 51m
2 stops
Fiji Airways Logo
11:20 am - 1:40 pm
TBU
-
SFO
22h 20m
1 stop
$1,118Fiji Airways
Sat, Aug 22 - Wed, Aug 26
Fiji Airways Logo
7:54 pm - 1:45 am
SFO
-
TBU
33h 51m
2 stops
Fiji Airways Logo
11:20 am - 1:40 pm
TBU
-
SFO
22h 20m
1 stop
$1,156Fiji Airways
Sat, Aug 22 - Wed, Aug 26
Fiji Airways Logo
7:54 pm - 1:45 am
SFO
-
TBU
33h 51m
2 stops
Fiji Airways Logo
5:00 am - 1:40 pm
TBU
-
SFO
28h 40m
1 stop
$1,157Fiji Airways
Sat, Aug 22 - Wed, Aug 26
Fiji Airways Logo
8:13 pm - 1:45 am
SFO
-
TBU
33h 32m
2 stops
Fiji Airways Logo
5:40 am - 10:14 pm
TBU
-
SFO
36h 34m
2 stops
$1,177Fiji Airways
Sun, Jun 28 - Wed, Jul 15

Fiji Airways flights from San Francisco to Tonga

Our best Fiji Airways deals on San Francisco to Tonga flight tickets
Fiji Airways
Jun 24
SFO11:10 pmSan Francisco
30h 35m
1 stop
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Jul 8
TBU5:40 amNuku‘alofa Fua'Amotu Intl
28h 00m
1 stop
SFO1:40 pmSan Francisco
$988
Fiji Airways
Jun 28
SFO8:13 pmSan Francisco
33h 32m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Jul 15
TBU5:40 amNuku‘alofa Fua'Amotu Intl
28h 00m
1 stop
SFO1:40 pmSan Francisco
$1,021
Fiji Airways
May 4
SFO7:53 pmSan Francisco
33h 12m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
May 20
TBU5:00 amNuku‘alofa Fua'Amotu Intl
28h 55m
1 stop
SFO1:55 pmSan Francisco
$1,063

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 April 10, 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

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 6/24

11:10 pm-1:45 am

1 stop30h 35m

Nuku‘alofa Fua'Amotu Intl

Wed 7/8

5:40 am-1:40 pm

1 stop28h 00m

$988

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 6/28

8:13 pm-1:45 am

2 stops33h 32m

Nuku‘alofa Fua'Amotu Intl

Wed 7/15

5:40 am-1:40 pm

1 stop28h 00m

$1,021

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 6/3

7:00 am-3:55 pm

2 stops36h 55m

Nuku‘alofa Fua'Amotu Intl

Fri 6/12

5:40 am-1:55 pm

1 stop28h 15m

$1,060

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 5/4

7:53 pm-1:05 am

2 stops33h 12m

Nuku‘alofa Fua'Amotu Intl

Wed 5/20

5:00 am-1:55 pm

1 stop28h 55m

$1,063

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 5/12

6:45 pm-1:45 am

2 stops35h 00m

Nuku‘alofa Fua'Amotu Intl

Tue 5/19

11:20 am-7:43 pm

2 stops28h 23m

$1,096

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 9/26

7:45 pm-1:45 am

2 stops34h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 10/10

3:55 pm-6:43 pm

2 stops22h 48m

$1,102
Quickest round-trip

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 8/22

7:54 pm-1:45 am

2 stops33h 51m

Nuku‘alofa Fua'Amotu Intl

Wed 8/26

11:20 am-1:40 pm

1 stop22h 20m

$1,118

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 8/22

7:54 pm-1:45 am

2 stops33h 51m

Nuku‘alofa Fua'Amotu Intl

Wed 8/26

11:20 am-1:40 pm

1 stop22h 20m

$1,156

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 8/22

7:54 pm-1:45 am

2 stops33h 51m

Nuku‘alofa Fua'Amotu Intl

Wed 8/26

5:00 am-1:40 pm

1 stop28h 40m

$1,157

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 6/28

8:13 pm-1:45 am

2 stops33h 32m

Nuku‘alofa Fua'Amotu Intl

Wed 7/15

5:40 am-10:14 pm

2 stops36h 34m

$1,177

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, March 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 $899. The month of April is another great option to travel to Tonga, with average flight prices from San Francisco averaging around $935.

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 $1,270 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 $1,051 on momondo.

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

You could potentially save up to 19% 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

18h 50m

Direct flights

None
The fastest flight from San Francisco to Tonga takes 18h 50m
There are no direct flights from San Francisco to Tonga. There are no popular flight routes from San Francisco to Tonga.
Search flight deals

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?

  • 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 $590Free CancellationRating
8.1
239 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,231Free CancellationRating
8.0
626 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.

An easier way to manage your Tonga trip

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Sun 5/10
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Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $907