Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Tonga from $1,117

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 1/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
10:05 pm - 10:35 amSFO-TBU
15h 30m1 stop
Fiji Airways Logo
4:00 pm - 6:30 pmTBU-SFO
23h 30m2 stops
$1,117Fiji Airways
Find Deal
Sun, Jan 4 - Sat, Jan 24
Fiji Airways Logo
2:43 pm - 3:00 pmSFO-TBU
27h 17m2 stops
Fiji Airways Logo
11:20 am - 8:29 pmTBU-SFO
30h 09m2 stops
$1,203Fiji Airways
Find Deal
Tue, Dec 2 - Tue, Dec 9
Fiji Airways Logo
7:07 pm - 10:35 amSFO-TBU
18h 28m2 stops
Fiji Airways Logo
4:00 pm - 6:30 pmTBU-SFO
23h 30m2 stops
$1,258Fiji Airways
Find Deal
Sun, Jan 4 - Sat, Jan 24
Multiple Airlines Logo
6:00 am - 3:00 pmSFO-TBU
36h 00m2 stops
Multiple Airlines Logo
9:35 pm - 11:05 amTBU-SFO
34h 30m1 stop
$1,261Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
6:00 am - 3:00 pmSFO-TBU
36h 00m2 stops
Multiple Airlines Logo
5:00 am - 8:15 pmTBU-SFO
36h 15m2 stops
$1,347Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
2:43 pm - 3:00 pmSFO-TBU
27h 17m2 stops
Multiple Airlines Logo
9:35 pm - 11:05 amTBU-SFO
34h 30m1 stop
$1,364Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Fiji Airways Logo
10:05 pm - 10:35 amSFO-TBU
15h 30m1 stop
Fiji Airways Logo
10:25 am - 3:36 pmTBU-SFO
26h 11m2 stops
$1,549Fiji Airways
Find Deal
Sun, Nov 30 - Wed, Dec 31
Air New Zealand Logo
10:45 pm - 1:35 pmSFO-TBU
17h 50m1 stop
Air New Zealand Logo
2:50 pm - 7:05 amTBU-SFO
37h 15m1 stop
$1,629Air New Zealand
Find Deal
Thu, Dec 11 - Sat, Dec 20
Air New Zealand Logo
7:50 pm - 8:20 pmSFO-TBU
27h 30m1 stop
Air New Zealand Logo
2:50 pm - 11:05 amTBU-SFO
17h 15m1 stop
$1,673Air New Zealand
Find Deal
Sun, Jan 4 - Sat, Jan 24
Air New Zealand Logo
10:45 pm - 8:20 pmSFO-TBU
24h 35m1 stop
Air New Zealand Logo
9:35 pm - 11:05 amTBU-SFO
34h 30m1 stop
$1,679Air New Zealand
Find Deal
Tue, Dec 2 - Tue, Dec 9

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 11
SFO10:45 pmSan Francisco
17h 50m
1 stop
TBU1:35 pmNuku‘alofa Fua'Amotu Intl
Dec 20
TBU2:50 pmNuku‘alofa Fua'Amotu Intl
37h 15m
1 stop
SFO7:05 amSan Francisco
$1,629
Find similar
Air New Zealand
Jan 4
SFO7:50 pmSan Francisco
27h 30m
1 stop
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Jan 24
TBU2:50 pmNuku‘alofa Fua'Amotu Intl
17h 15m
1 stop
SFO11:05 amSan Francisco
$1,673
Find similar
Air New Zealand
Dec 2
SFO10:45 pmSan Francisco
24h 35m
1 stop
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Dec 9
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO11:05 amSan Francisco
$1,679
Find similar

Fiji Airways flights from San Francisco to Tonga

Our best Fiji Airways deals on San Francisco to Tonga flight tickets
Fiji Airways
Nov 9
SFO10:05 pmSan Francisco
15h 30m
1 stop
TBU10:35 amNuku‘alofa Fua'Amotu Intl
Nov 12
TBU5:00 amNuku‘alofa Fua'Amotu Intl
28h 25m
1 stop
SFO12:25 pmSan Francisco
$1,081
Find similar
Fiji Airways
Jan 4
SFO10:05 pmSan Francisco
15h 30m
1 stop
TBU10:35 amNuku‘alofa Fua'Amotu Intl
Jan 24
TBU4:00 pmNuku‘alofa Fua'Amotu Intl
23h 30m
2 stops
SFO6:30 pmSan Francisco
$1,117
Find similar
Fiji Airways
Dec 2
SFO2:43 pmSan Francisco
27h 17m
2 stops
TBU3:00 pmNuku‘alofa Fua'Amotu Intl
Dec 9
TBU11:20 amNuku‘alofa Fua'Amotu Intl
30h 09m
2 stops
SFO8:29 pmSan Francisco
$1,203
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 November 5, 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

Sun 1/4

10:05 pm-10:35 am

1 stop15h 30m

Nuku‘alofa Fua'Amotu Intl

Sat 1/24

4:00 pm-6:30 pm

2 stops23h 30m

$1,117

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 12/2

2:43 pm-3:00 pm

2 stops27h 17m

Nuku‘alofa Fua'Amotu Intl

Tue 12/9

11:20 am-8:29 pm

2 stops30h 09m

$1,203

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 1/4

7:07 pm-10:35 am

2 stops18h 28m

Nuku‘alofa Fua'Amotu Intl

Sat 1/24

4:00 pm-6:30 pm

2 stops23h 30m

$1,258

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 11/25

6:00 am-3:00 pm

2 stops36h 00m

Nuku‘alofa Fua'Amotu Intl

Tue 12/2

9:35 pm-11:05 am

1 stop34h 30m

$1,261

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 11/25

6:00 am-3:00 pm

2 stops36h 00m

Nuku‘alofa Fua'Amotu Intl

Tue 12/2

5:00 am-8:15 pm

2 stops36h 15m

$1,347

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 12/2

2:43 pm-3:00 pm

2 stops27h 17m

Nuku‘alofa Fua'Amotu Intl

Tue 12/9

9:35 pm-11:05 am

1 stop34h 30m

$1,364

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 11/30

10:05 pm-10:35 am

1 stop15h 30m

Nuku‘alofa Fua'Amotu Intl

Wed 12/31

10:25 am-3:36 pm

2 stops26h 11m

$1,549

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Thu 12/11

10:45 pm-1:35 pm

1 stop17h 50m

Nuku‘alofa Fua'Amotu Intl

Sat 12/20

2:50 pm-7:05 am

1 stop37h 15m

$1,629

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 1/4

7:50 pm-8:20 pm

1 stop27h 30m

Nuku‘alofa Fua'Amotu Intl

Sat 1/24

2:50 pm-11:05 am

1 stop17h 15m

$1,673

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 12/2

10:45 pm-8:20 pm

1 stop24h 35m

Nuku‘alofa Fua'Amotu Intl

Tue 12/9

9:35 pm-11:05 am

1 stop34h 30m

$1,679

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 6% 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 $611Free CancellationRating
8.1
209 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,363Free CancellationRating
8.0
521 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/5
Fri 12/12
By creating a price alert you accept our terms of use and privacy policy.

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 $1,053