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Cheap flights from San Francisco to Tonga from $594

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 9/8. 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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Find the cheapest flights from San Francisco to Tonga

Cheap round-trip flights

Fiji Airways Logo
7:00 pm - 3:25 pmSFO-TBU
24h 25m2 stops
Fiji Airways Logo
4:25 pm - 6:26 pmTBU-SFO
23h 01m2 stops
$1,153Fiji Airways
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Tue, Oct 21 - Thu, Nov 6
Fiji Airways Logo
7:00 pm - 3:25 pmSFO-TBU
24h 25m2 stops
Fiji Airways Logo
4:25 pm - 6:26 pmTBU-SFO
23h 01m2 stops
$1,155Fiji Airways
Find Deal
Tue, Oct 21 - Thu, Nov 6
Logo
11:25 pm - 3:25 pmSFO-TBU
20h 00m1 stop
Logo
4:25 pm - 2:22 pmTBU-SFO
41h 57m3 stops
$1,159
Find Deal
Wed, Oct 22 - Sat, Oct 25
Logo
7:00 pm - 1:45 amSFO-TBU
34h 45m2 stops
Logo
4:25 pm - 2:22 pmTBU-SFO
41h 57m3 stops
$1,183
Find Deal
Wed, Oct 22 - Sat, Oct 25
Logo
11:25 pm - 1:45 amSFO-TBU
30h 20m1 stop
Logo
11:20 am - 5:37 pmTBU-SFO
26h 17m2 stops
$1,217
Find Deal
Wed, Oct 22 - Sat, Oct 25
Fiji Airways Logo
4:37 pm - 3:55 pmSFO-TBU
27h 18m2 stops
Fiji Airways Logo
5:00 am - 6:00 pmTBU-SFO
33h 00m2 stops
$1,233Fiji Airways
Find Deal
Tue, Sep 30 - Tue, Oct 21
Fiji Airways Logo
10:35 pm - 1:05 amSFO-TBU
30h 30m1 stop
Fiji Airways Logo
5:40 am - 7:02 pmTBU-SFO
33h 22m2 stops
$1,442Fiji Airways
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Sun, Sep 14 - Sat, Sep 20
Air New Zealand Logo
6:52 pm - 10:10 amSFO-TBU
43h 18m2 stops
Air New Zealand Logo
9:35 pm - 11:05 amTBU-SFO
34h 30m1 stop
$1,608Air New Zealand
Find Deal
Tue, Oct 21 - Thu, Nov 6
Air New Zealand Logo
9:05 pm - 10:10 amSFO-TBU
17h 05m1 stop
Air New Zealand Logo
9:35 pm - 11:05 amTBU-SFO
34h 30m1 stop
$1,627Air New Zealand
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Tue, Oct 21 - Thu, Nov 6
Singapore Airlines Logo
10:05 pm - 12:20 pmSFO-TBU
42h 15m2 stops
Singapore Airlines Logo
1:35 pm - 9:40 amTBU-SFO
40h 05m2 stops
$3,458Singapore Airlines
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Sun, Oct 12 - Wed, Oct 22

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
24h 25m
2 stops
TBU3:25 pmNuku‘alofa Fua'Amotu Intl
Nov 6
TBU4:25 pmNuku‘alofa Fua'Amotu Intl
23h 01m
2 stops
SFO6:26 pmSan Francisco
$1,153
Find similar
Fiji Airways
Oct 21
SFO7:00 pmSan Francisco
24h 25m
2 stops
TBU3:25 pmNuku‘alofa Fua'Amotu Intl
Nov 6
TBU4:25 pmNuku‘alofa Fua'Amotu Intl
23h 01m
2 stops
SFO6:26 pmSan Francisco
$1,155
Find similar
Fiji Airways
Sep 8
SFO7:45 pmSan Francisco
17h 40m
2 stops
TBU9:25 amNuku‘alofa Fua'Amotu Intl
Sep 26
TBU5:00 amNuku‘alofa Fua'Amotu Intl
28h 50m
1 stop
SFO1:50 pmSan Francisco
$1,210
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
SFO6:52 pmSan Francisco
43h 18m
2 stops
TBU10:10 amNuku‘alofa Fua'Amotu Intl
Nov 6
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO11:05 amSan Francisco
$1,608
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
$1,627
Find similar
Air New Zealand
Oct 21
SFO10:50 amSan Francisco
27h 20m
2 stops
TBU10:10 amNuku‘alofa Fua'Amotu Intl
Nov 6
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO11:05 amSan Francisco
$1,661
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 September 1, 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 10/21

7:00 pm-3:25 pm

2 stops24h 25m

Nuku‘alofa Fua'Amotu Intl

Thu 11/6

4:25 pm-6:26 pm

2 stops23h 01m

$1,153

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 10/21

7:00 pm-3:25 pm

2 stops24h 25m

Nuku‘alofa Fua'Amotu Intl

Thu 11/6

4:25 pm-6:26 pm

2 stops23h 01m

$1,155

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 10/22

11:25 pm-3:25 pm

1 stop20h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 10/25

4:25 pm-2:22 pm

3 stops41h 57m

$1,159

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 10/22

7:00 pm-1:45 am

2 stops34h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 10/25

4:25 pm-2:22 pm

3 stops41h 57m

$1,183

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 10/22

11:25 pm-1:45 am

1 stop30h 20m

Nuku‘alofa Fua'Amotu Intl

Sat 10/25

11:20 am-5:37 pm

2 stops26h 17m

$1,217

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 9/30

4:37 pm-3:55 pm

2 stops27h 18m

Nuku‘alofa Fua'Amotu Intl

Tue 10/21

5:00 am-6:00 pm

2 stops33h 00m

$1,233

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 9/14

10:35 pm-1:05 am

1 stop30h 30m

Nuku‘alofa Fua'Amotu Intl

Sat 9/20

5:40 am-7:02 pm

2 stops33h 22m

$1,442

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 10/21

6:52 pm-10:10 am

2 stops43h 18m

Nuku‘alofa Fua'Amotu Intl

Thu 11/6

9:35 pm-11:05 am

1 stop34h 30m

$1,608

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 10/21

9:05 pm-10:10 am

1 stop17h 05m

Nuku‘alofa Fua'Amotu Intl

Thu 11/6

9:35 pm-11:05 am

1 stop34h 30m

$1,627

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 10/12

10:05 pm-12:20 pm

2 stops42h 15m

Nuku‘alofa Fua'Amotu Intl

Wed 10/22

1:35 pm-9:40 am

2 stops40h 05m

$3,458

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 $1,064. The month of February is another great option to travel to Tonga, with average flight prices from San Francisco averaging around $1,093.

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 $1,369 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 44% 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.
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  • 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 $618Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,363Free CancellationRating
8.0
505 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 $973