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Cheap flights from San Francisco to Tonga from $1,133

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 12/27. 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.
Fiji Airways Logo
9:45 pm - 1:05 am
SFO
-
TBU
30h 20m1 stop
Fiji Airways Logo
4:00 pm - 12:25 pm
TBU
-
SFO
17h 25m1 stop
$1,133Fiji Airways
Sat, Dec 27 - Fri, Jan 23
Multiple Airlines Logo
9:45 pm - 1:05 am
SFO
-
TBU
30h 20m1 stop
Multiple Airlines Logo
11:20 am - 11:05 am
TBU
-
SFO
20h 45m1 stop
$1,243Multiple Airlines
Sat, Dec 27 - Fri, Jan 23
Multiple Airlines Logo
11:14 am - 10:00 am
SFO
-
TBU
25h 46m2 stops
Multiple Airlines Logo
11:20 am - 6:30 pm
TBU
-
SFO
28h 10m2 stops
$1,292Multiple Airlines
Mon, Jan 5 - Mon, Jan 12
Multiple Airlines Logo
9:45 pm - 1:05 am
SFO
-
TBU
30h 20m1 stop
Multiple Airlines Logo
11:20 am - 8:53 am
TBU
-
SFO
42h 33m2 stops
$1,324Multiple Airlines
Sat, Dec 27 - Fri, Jan 23
Fiji Airways Logo
9:45 pm - 10:35 am
SFO
-
TBU
15h 50m1 stop
Fiji Airways Logo
5:00 am - 6:30 pm
TBU
-
SFO
34h 30m2 stops
$1,450Fiji Airways
Sat, Jan 3 - Sat, Jan 10
Multiple Airlines Logo
5:53 pm - 10:35 am
SFO
-
TBU
19h 42m2 stops
Multiple Airlines Logo
5:00 am - 6:30 pm
TBU
-
SFO
34h 30m2 stops
$1,452Multiple Airlines
Sat, Jan 3 - Sat, Jan 10
Multiple Airlines Logo
4:11 pm - 1:05 am
SFO
-
TBU
35h 54m2 stops
Multiple Airlines Logo
4:00 pm - 4:36 pm
TBU
-
SFO
21h 36m2 stops
$1,635Multiple Airlines
Sat, Dec 27 - Fri, Jan 23
Multiple Airlines Logo
10:24 pm - 9:30 am
SFO
-
TBU
38h 06m2 stops
Multiple Airlines Logo
5:40 am - 5:10 pm
TBU
-
SFO
32h 30m2 stops
$1,742Multiple Airlines
Sun, Dec 14 - Tue, Dec 23
Fiji Airways Logo
11:03 am - 1:05 am
SFO
-
TBU
41h 02m3 stops
Fiji Airways Logo
11:20 am - 6:30 pm
TBU
-
SFO
28h 10m2 stops
$1,786Fiji Airways
Mon, Jan 5 - Mon, Jan 12
Multiple Airlines Logo
10:05 pm - 1:50 am
SFO
-
TBU
30h 45m1 stop
Multiple Airlines Logo
5:40 am - 5:10 pm
TBU
-
SFO
32h 30m2 stops
$1,788Multiple Airlines
Sun, Dec 14 - Tue, Dec 23

Fiji Airways flights from San Francisco to Tonga

Our best Fiji Airways deals on San Francisco to Tonga flight tickets
Fiji Airways
Dec 27
SFO9:45 pmSan Francisco
30h 20m
1 stop
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Jan 23
TBU4:00 pmNuku‘alofa Fua'Amotu Intl
17h 25m
1 stop
SFO12:25 pmSan Francisco
$1,133
Find similar
Fiji Airways
Jan 3
SFO9:45 pmSan Francisco
15h 50m
1 stop
TBU10:35 amNuku‘alofa Fua'Amotu Intl
Jan 10
TBU5:00 amNuku‘alofa Fua'Amotu Intl
34h 30m
2 stops
SFO6:30 pmSan Francisco
$1,450
Find similar
Fiji Airways
Jan 5
SFO11:03 amSan Francisco
41h 02m
3 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Jan 12
TBU11:20 amNuku‘alofa Fua'Amotu Intl
28h 10m
2 stops
SFO6:30 pmSan Francisco
$1,786
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
Dec 27
SFO8:00 pmSan Francisco
51h 20m
2 stops
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Jan 23
TBU11:20 amNuku‘alofa Fua'Amotu Intl
29h 47m
2 stops
SFO8:07 pmSan Francisco
$2,416
Find similar
Air New Zealand
Jan 5
SFO7:50 pmSan Francisco
17h 20m
1 stop
TBU10:10 amNuku‘alofa Fua'Amotu Intl
Jan 12
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO11:05 amSan Francisco
$2,774
Find similar
Air New Zealand
Dec 27
SFO6:00 amSan Francisco
41h 20m
2 stops
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Jan 23
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
41h 12m
3 stops
SFO5:47 pmSan Francisco
$3,158
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 December 8, 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

Sat 12/27

9:45 pm-1:05 am

1 stop30h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 1/23

4:00 pm-12:25 pm

1 stop17h 25m

$1,133

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 12/27

9:45 pm-1:05 am

1 stop30h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 1/23

11:20 am-11:05 am

1 stop20h 45m

$1,243

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 1/5

11:14 am-10:00 am

2 stops25h 46m

Nuku‘alofa Fua'Amotu Intl

Mon 1/12

11:20 am-6:30 pm

2 stops28h 10m

$1,292

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 12/27

9:45 pm-1:05 am

1 stop30h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 1/23

11:20 am-8:53 am

2 stops42h 33m

$1,324

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 1/3

9:45 pm-10:35 am

1 stop15h 50m

Nuku‘alofa Fua'Amotu Intl

Sat 1/10

5:00 am-6:30 pm

2 stops34h 30m

$1,450

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 1/3

5:53 pm-10:35 am

2 stops19h 42m

Nuku‘alofa Fua'Amotu Intl

Sat 1/10

5:00 am-6:30 pm

2 stops34h 30m

$1,452

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 12/27

4:11 pm-1:05 am

2 stops35h 54m

Nuku‘alofa Fua'Amotu Intl

Fri 1/23

4:00 pm-4:36 pm

2 stops21h 36m

$1,635

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 12/14

10:24 pm-9:30 am

2 stops38h 06m

Nuku‘alofa Fua'Amotu Intl

Tue 12/23

5:40 am-5:10 pm

2 stops32h 30m

$1,742

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Mon 1/5

11:03 am-1:05 am

3 stops41h 02m

Nuku‘alofa Fua'Amotu Intl

Mon 1/12

11:20 am-6:30 pm

2 stops28h 10m

$1,786

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 12/14

10:05 pm-1:50 am

1 stop30h 45m

Nuku‘alofa Fua'Amotu Intl

Tue 12/23

5:40 am-5:10 pm

2 stops32h 30m

$1,788

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, February 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 $1,013. The month of May is another great option to travel to Tonga, with average flight prices from San Francisco averaging around $1,064.

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 $1,302 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 $610 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

17h 51m

Direct flights

None
The fastest flight from San Francisco to Tonga takes 17h 51m
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 $609Free CancellationRating
8.1
210 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,363Free CancellationRating
8.0
551 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 $916