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Cheap flights from San Francisco to Tonga from $604

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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
11:25 pm - 1:45 am
SFO
-
TBU
30h 20m
1 stop
Fiji Airways Logo
5:40 am - 1:25 pm
TBU
-
SFO
27h 45m
1 stop
$1,031Fiji Airways
Wed, Oct 21 - Wed, Oct 28
Fiji Airways Logo
7:57 pm - 9:55 am
SFO
-
TBU
17h 58m
2 stops
Fiji Airways Logo
11:20 am - 1:25 pm
TBU
-
SFO
22h 05m
1 stop
$1,095Fiji Airways
Wed, Oct 21 - Wed, Oct 28
Fiji Airways Logo
4:31 pm - 1:45 am
SFO
-
TBU
37h 14m
2 stops
Fiji Airways Logo
5:00 am - 7:27 pm
TBU
-
SFO
34h 27m
2 stops
$1,124Fiji Airways
Wed, Aug 19 - Thu, Aug 27
Fiji Airways Logo
7:00 pm - 1:05 am
SFO
-
TBU
33h 05m
2 stops
Fiji Airways Logo
11:20 am - 12:50 pm
TBU
-
SFO
22h 30m
1 stop
$1,125Fiji Airways
Mon, Dec 7 - Sat, Dec 19
Multiple Airlines Logo
1:13 pm - 1:05 am
SFO
-
TBU
38h 52m
2 stops
Multiple Airlines Logo
11:20 am - 12:50 pm
TBU
-
SFO
22h 30m
1 stop
$1,138Multiple Airlines
Mon, Nov 30 - Sat, Dec 19
Fiji Airways Logo
7:57 pm - 9:55 am
SFO
-
TBU
17h 58m
2 stops
Fiji Airways Logo
11:20 am - 7:05 pm
TBU
-
SFO
27h 45m
2 stops
$1,144Fiji Airways
Wed, Oct 21 - Wed, Oct 28
Multiple Airlines Logo
3:51 pm - 1:05 am
SFO
-
TBU
37h 14m
2 stops
Multiple Airlines Logo
5:40 am - 1:40 pm
TBU
-
SFO
28h 00m
1 stop
$1,152Multiple Airlines
Mon, Sep 7 - Fri, Oct 2
Multiple Airlines Logo
5:37 pm - 10:35 am
SFO
-
TBU
20h 58m
2 stops
Multiple Airlines Logo
5:40 am - 1:40 pm
TBU
-
SFO
28h 00m
1 stop
$1,155Multiple Airlines
Mon, Sep 7 - Fri, Oct 2
Fiji Airways Logo
10:50 pm - 1:50 am
SFO
-
TBU
31h 00m
1 stop
Fiji Airways Logo
5:00 am - 12:35 pm
TBU
-
SFO
28h 35m
1 stop
$1,161Fiji Airways
Sat, Oct 31 - Wed, Nov 4
Fiji Airways Logo
6:34 pm - 1:05 am
SFO
-
TBU
33h 31m
2 stops
Fiji Airways Logo
11:20 am - 6:04 pm
TBU
-
SFO
27h 44m
2 stops
$1,197Fiji Airways
Mon, Nov 2 - Mon, Nov 9

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Fiji Airways flights from San Francisco to Tonga

Our best Fiji Airways deals on San Francisco to Tonga flight tickets
Fiji Airways
Oct 21
SFO11:25 pmSan Francisco
30h 20m
1 stop
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Oct 28
TBU5:40 amNuku‘alofa Fua'Amotu Intl
27h 45m
1 stop
SFO1:25 pmSan Francisco
$1,031
Fiji Airways
Oct 21
SFO7:57 pmSan Francisco
17h 58m
2 stops
TBU9:55 amNuku‘alofa Fua'Amotu Intl
Oct 28
TBU11:20 amNuku‘alofa Fua'Amotu Intl
22h 05m
1 stop
SFO1:25 pmSan Francisco
$1,095
Fiji Airways
Aug 19
SFO4:31 pmSan Francisco
37h 14m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 27
TBU5:00 amNuku‘alofa Fua'Amotu Intl
34h 27m
2 stops
SFO7:27 pmSan Francisco
$1,124

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
Aug 17
SFO10:05 pmSan Francisco
20h 30m
1 stop
TBU2:35 pmNuku‘alofa Fua'Amotu Intl
Aug 31
TBU11:55 amNuku‘alofa Fua'Amotu Intl
21h 00m
1 stop
SFO12:55 pmSan Francisco
$1,628
Air New Zealand
Jul 27
SFO10:05 pmSan Francisco
40h 40m
1 stop
TBU10:45 amNuku‘alofa Fua'Amotu Intl
Aug 24
TBU11:55 amNuku‘alofa Fua'Amotu Intl
21h 00m
1 stop
SFO12:55 pmSan Francisco
$1,987
Air New Zealand
Jul 27
SFO10:05 pmSan Francisco
40h 40m
1 stop
TBU10:45 amNuku‘alofa Fua'Amotu Intl
Aug 25
TBU8:55 pmNuku‘alofa Fua'Amotu Intl
36h 00m
1 stop
SFO12:55 pmSan Francisco
$2,008

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 July 25, 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 10/21

11:25 pm-1:45 am

1 stop30h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 10/28

5:40 am-1:25 pm

1 stop27h 45m

$1,031
Quickest round-trip

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 10/21

7:57 pm-9:55 am

2 stops17h 58m

Nuku‘alofa Fua'Amotu Intl

Wed 10/28

11:20 am-1:25 pm

1 stop22h 05m

$1,095

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 8/19

4:31 pm-1:45 am

2 stops37h 14m

Nuku‘alofa Fua'Amotu Intl

Thu 8/27

5:00 am-7:27 pm

2 stops34h 27m

$1,124

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 12/7

7:00 pm-1:05 am

2 stops33h 05m

Nuku‘alofa Fua'Amotu Intl

Sat 12/19

11:20 am-12:50 pm

1 stop22h 30m

$1,125

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 11/30

1:13 pm-1:05 am

2 stops38h 52m

Nuku‘alofa Fua'Amotu Intl

Sat 12/19

11:20 am-12:50 pm

1 stop22h 30m

$1,138

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 10/21

7:57 pm-9:55 am

2 stops17h 58m

Nuku‘alofa Fua'Amotu Intl

Wed 10/28

11:20 am-7:05 pm

2 stops27h 45m

$1,144

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 9/7

3:51 pm-1:05 am

2 stops37h 14m

Nuku‘alofa Fua'Amotu Intl

Fri 10/2

5:40 am-1:40 pm

1 stop28h 00m

$1,152

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 9/7

5:37 pm-10:35 am

2 stops20h 58m

Nuku‘alofa Fua'Amotu Intl

Fri 10/2

5:40 am-1:40 pm

1 stop28h 00m

$1,155

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 10/31

10:50 pm-1:50 am

1 stop31h 00m

Nuku‘alofa Fua'Amotu Intl

Wed 11/4

5:00 am-12:35 pm

1 stop28h 35m

$1,161

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 11/2

6:34 pm-1:05 am

2 stops33h 31m

Nuku‘alofa Fua'Amotu Intl

Mon 11/9

11:20 am-6:04 pm

2 stops27h 44m

$1,197

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, 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 $1,333 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.

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 10m

Direct flights

None
The fastest flight from San Francisco to Tonga takes 20h 10m
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 $781Free CancellationRating
8.0
248 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,231Free CancellationRating
8.0
655 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 $1,011