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Cheap flights from San Francisco to Tonga from $2,262

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Tonga departing on 12/16. 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
6:00 pm - 3:00 pmSFO-TBU
24h 00m2 stops
Fiji Airways Logo
5:00 am - 3:36 pmTBU-SFO
31h 36m2 stops
$2,262Fiji Airways
Find Deal
Tue, Dec 16 - Tue, Dec 30
Fiji Airways Logo
7:07 pm - 1:50 amSFO-TBU
33h 43m2 stops
Fiji Airways Logo
5:00 am - 12:50 pmTBU-SFO
28h 50m1 stop
$2,284Fiji Airways
Find Deal
Sat, Dec 20 - Sat, Jan 10
Fiji Airways Logo
7:07 pm - 1:50 amSFO-TBU
33h 43m2 stops
Fiji Airways Logo
5:00 am - 12:50 pmTBU-SFO
28h 50m1 stop
$2,330Fiji Airways
Find Deal
Sat, Dec 20 - Sat, Jan 10
Fiji Airways Logo
9:35 pm - 1:50 amSFO-TBU
31h 15m1 stop
Fiji Airways Logo
4:00 pm - 12:25 pmTBU-SFO
17h 25m1 stop
$2,361Fiji Airways
Find Deal
Sat, Dec 20 - Fri, Jan 9
Fiji Airways Logo
7:07 pm - 10:35 amSFO-TBU
18h 28m2 stops
Fiji Airways Logo
4:00 pm - 12:25 pmTBU-SFO
17h 25m1 stop
$2,367Fiji Airways
Find Deal
Sat, Dec 20 - Fri, Jan 9
Fiji Airways Logo
9:35 pm - 1:50 amSFO-TBU
31h 15m1 stop
Fiji Airways Logo
5:00 am - 12:50 pmTBU-SFO
28h 50m1 stop
$2,392Fiji Airways
Find Deal
Sat, Dec 20 - Sat, Jan 10
Air New Zealand Logo
7:50 pm - 8:20 pmSFO-TBU
27h 30m1 stop
Air New Zealand Logo
9:35 pm - 11:05 amTBU-SFO
34h 30m1 stop
$2,939Air New Zealand
Find Deal
Tue, Dec 16 - Tue, Dec 30
Air New Zealand Logo
7:50 pm - 8:20 pmSFO-TBU
27h 30m1 stop
Air New Zealand Logo
9:35 pm - 2:54 pmTBU-SFO
38h 19m2 stops
$3,136Air New Zealand
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Tue, Dec 16 - Tue, Dec 30
Air New Zealand Logo
10:35 pm - 8:20 pmSFO-TBU
48h 45m2 stops
Air New Zealand Logo
1:10 pm - 2:54 pmTBU-SFO
22h 44m2 stops
$3,249Air New Zealand
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Fri, Dec 19 - Wed, Dec 31
Multiple Airlines Logo
6:50 pm - 10:35 amSFO-TBU
42h 45m2 stops
Multiple Airlines Logo
5:00 am - 12:50 pmTBU-SFO
28h 50m1 stop
$3,358Multiple Airlines
Find Deal
Fri, Dec 19 - Sat, Jan 10

Fiji Airways flights from San Francisco to Tonga

Our best Fiji Airways deals on San Francisco to Tonga flight tickets
Fiji Airways
Oct 21
SFO7:00 pmSan Francisco
23h 55m
2 stops
TBU2:55 pmNuku‘alofa Fua'Amotu Intl
Nov 6
TBU4:00 pmNuku‘alofa Fua'Amotu Intl
23h 26m
2 stops
SFO6:26 pmSan Francisco
$1,265
Find similar
Fiji Airways
Oct 21
SFO7:00 pmSan Francisco
23h 55m
2 stops
TBU2:55 pmNuku‘alofa Fua'Amotu Intl
Nov 6
TBU4:00 pmNuku‘alofa Fua'Amotu Intl
23h 26m
2 stops
SFO6:26 pmSan Francisco
$1,275
Find similar
Fiji Airways
Dec 16
SFO6:00 pmSan Francisco
24h 00m
2 stops
TBU3:00 pmNuku‘alofa Fua'Amotu Intl
Dec 30
TBU5:00 amNuku‘alofa Fua'Amotu Intl
31h 36m
2 stops
SFO3:36 pmSan Francisco
$2,262
Find similar

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
Oct 21
SFO9:05 pmSan Francisco
17h 05m
1 stop
TBU10:10 amNuku‘alofa Fua'Amotu Intl
Nov 6
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO11:05 amSan Francisco
$1,949
Find similar
Air New Zealand
Oct 21
SFO9:05 pmSan Francisco
17h 05m
1 stop
TBU10:10 amNuku‘alofa Fua'Amotu Intl
Nov 6
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO11:05 amSan Francisco
$2,077
Find similar
Air New Zealand
Oct 25
SFO6:00 amSan Francisco
42h 20m
2 stops
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Oct 30
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO12:05 pmSan Francisco
$2,260
Find similar

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 October 20, 2025.
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

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 12/16

6:00 pm-3:00 pm

2 stops24h 00m

Nuku‘alofa Fua'Amotu Intl

Tue 12/30

5:00 am-3:36 pm

2 stops31h 36m

$2,262

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 12/20

7:07 pm-1:50 am

2 stops33h 43m

Nuku‘alofa Fua'Amotu Intl

Sat 1/10

5:00 am-12:50 pm

1 stop28h 50m

$2,284

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 12/20

7:07 pm-1:50 am

2 stops33h 43m

Nuku‘alofa Fua'Amotu Intl

Sat 1/10

5:00 am-12:50 pm

1 stop28h 50m

$2,330

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 12/20

9:35 pm-1:50 am

1 stop31h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 1/9

4:00 pm-12:25 pm

1 stop17h 25m

$2,361

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 12/20

7:07 pm-10:35 am

2 stops18h 28m

Nuku‘alofa Fua'Amotu Intl

Fri 1/9

4:00 pm-12:25 pm

1 stop17h 25m

$2,367

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 12/20

9:35 pm-1:50 am

1 stop31h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 1/10

5:00 am-12:50 pm

1 stop28h 50m

$2,392

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 12/16

7:50 pm-8:20 pm

1 stop27h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 12/30

9:35 pm-11:05 am

1 stop34h 30m

$2,939

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 12/16

7:50 pm-8:20 pm

1 stop27h 30m

Nuku‘alofa Fua'Amotu Intl

Tue 12/30

9:35 pm-2:54 pm

2 stops38h 19m

$3,136

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Fri 12/19

10:35 pm-8:20 pm

2 stops48h 45m

Nuku‘alofa Fua'Amotu Intl

Wed 12/31

1:10 pm-2:54 pm

2 stops22h 44m

$3,249

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Fri 12/19

6:50 pm-10:35 am

2 stops42h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 1/10

5:00 am-12:50 pm

1 stop28h 50m

$3,358

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $1,064. The month of February is another great option to travel to Tonga, with average flight prices from San Francisco averaging around $1,085.

What is the cheapest day to depart on your flight to Tonga?

The cheapest day to depart on your flight to Tonga is on a Tuesday when prices can be found for as low as $1,329. This is often the case because there is less demand to fly during this day of the week. Flights from San Francisco to Tonga on a Monday will generally be more expensive and average around $1,661. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Tonga?

Our most recent data shows that the best time of day to fly to Tonga is in the evening. Flights from San Francisco to Tonga during this time can be as low as $1,421. In the afternoon is when there is more demand to fly to Tonga, so prices are often more expensive at around $1,877 per ticket.

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 $1,386 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 $1,091 on momondo.

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

You could potentially save up to 10% 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

Direct flights

None
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 $612Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,411Free CancellationRating
8.0
516 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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Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $1,081