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Cheap flights from San Francisco to Tongatapu from $531

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 Tongatapu departing on 8/12. 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 Tongatapu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
11:25 pm - 1:05 am
SFO
-
TBU
29h 40m
1 stop
Fiji Airways Logo
5:00 am - 7:01 pm
TBU
-
SFO
34h 01m
2 stops
$1,270Fiji Airways
Sun, Aug 30 - Thu, Sep 17
Fiji Airways Logo
11:10 pm - 1:45 am
SFO
-
TBU
30h 35m
1 stop
Fiji Airways Logo
5:40 am - 1:55 pm
TBU
-
SFO
28h 15m
1 stop
$1,273Fiji Airways
Wed, Jul 29 - Sat, Aug 8
Fiji Airways Logo
4:31 pm - 1:05 am
SFO
-
TBU
36h 34m
2 stops
Fiji Airways Logo
4:55 pm - 7:01 pm
TBU
-
SFO
22h 06m
2 stops
$1,274Fiji Airways
Tue, Sep 1 - Fri, Sep 18
Fiji Airways Logo
4:31 pm - 1:05 am
SFO
-
TBU
36h 34m
2 stops
Fiji Airways Logo
11:20 am - 1:40 pm
TBU
-
SFO
22h 20m
1 stop
$1,276Fiji Airways
Sun, Aug 30 - Wed, Sep 16
Fiji Airways Logo
4:31 pm - 1:45 am
SFO
-
TBU
37h 14m
2 stops
Fiji Airways Logo
11:20 am - 1:40 pm
TBU
-
SFO
22h 20m
1 stop
$1,277Fiji Airways
Sat, Aug 29 - Wed, Sep 16
Multiple Airlines Logo
6:00 am - 9:55 am
SFO
-
TBU
31h 55m
2 stops
Multiple Airlines Logo
5:40 am - 1:40 pm
TBU
-
SFO
28h 00m
1 stop
$1,279Multiple Airlines
Sun, Jun 28 - Fri, Jul 31
Multiple Airlines Logo
11:25 pm - 10:35 am
SFO
-
TBU
15h 10m
1 stop
Multiple Airlines Logo
8:55 pm - 1:40 pm
TBU
-
SFO
36h 45m
2 stops
$1,280Multiple Airlines
Wed, Sep 2 - Sat, Sep 12
Fiji Airways Logo
11:25 pm - 1:05 am
SFO
-
TBU
29h 40m
1 stop
Fiji Airways Logo
5:00 am - 7:01 pm
TBU
-
SFO
34h 01m
2 stops
$1,282Fiji Airways
Sun, Aug 30 - Thu, Sep 17
Multiple Airlines Logo
11:25 pm - 10:45 am
SFO
-
TBU
39h 20m
2 stops
Multiple Airlines Logo
3:50 pm - 12:55 pm
TBU
-
SFO
17h 05m
1 stop
$1,283Multiple Airlines
Fri, Aug 14 - Wed, Aug 26
Multiple Airlines Logo
11:25 pm - 10:45 am
SFO
-
TBU
39h 20m
2 stops
Multiple Airlines Logo
11:55 am - 12:55 pm
TBU
-
SFO
21h 00m
1 stop
$1,284Multiple Airlines
Fri, Sep 4 - Mon, Sep 14

Fiji Airways flights from San Francisco to Tongatapu

Our best Fiji Airways deals on San Francisco to Tongatapu flight tickets
Fiji Airways
Aug 30
SFO11:25 pmSan Francisco
29h 40m
1 stop
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Sep 17
TBU5:00 amNuku‘alofa Fua'Amotu Intl
34h 01m
2 stops
SFO7:01 pmSan Francisco
$1,270
Fiji Airways
Jul 29
SFO11:10 pmSan Francisco
30h 35m
1 stop
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 8
TBU5:40 amNuku‘alofa Fua'Amotu Intl
28h 15m
1 stop
SFO1:55 pmSan Francisco
$1,273
Fiji Airways
Sep 1
SFO4:31 pmSan Francisco
36h 34m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Sep 18
TBU4:55 pmNuku‘alofa Fua'Amotu Intl
22h 06m
2 stops
SFO7:01 pmSan Francisco
$1,274

Air New Zealand flights from San Francisco to Tongatapu

Our best Air New Zealand deals on San Francisco to Tongatapu flight tickets
Air New Zealand
Sep 1
SFO10:05 pmSan Francisco
16h 40m
1 stop
TBU10:45 amNuku‘alofa Fua'Amotu Intl
Sep 14
TBU11:55 amNuku‘alofa Fua'Amotu Intl
21h 00m
1 stop
SFO12:55 pmSan Francisco
$1,396
Air New Zealand
Sep 1
SFO10:05 pmSan Francisco
16h 40m
1 stop
TBU10:45 amNuku‘alofa Fua'Amotu Intl
Sep 16
TBU3:50 pmNuku‘alofa Fua'Amotu Intl
17h 05m
1 stop
SFO12:55 pmSan Francisco
$1,397

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Tongatapu 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 May 19, 2026.
Use the filters below to find and compare flights from San Francisco to Tongatapu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 8/30

11:25 pm-1:05 am

1 stop29h 40m

Nuku‘alofa Fua'Amotu Intl

Thu 9/17

5:00 am-7:01 pm

2 stops34h 01m

$1,270

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 7/29

11:10 pm-1:45 am

1 stop30h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 8/8

5:40 am-1:55 pm

1 stop28h 15m

$1,273

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 9/1

4:31 pm-1:05 am

2 stops36h 34m

Nuku‘alofa Fua'Amotu Intl

Fri 9/18

4:55 pm-7:01 pm

2 stops22h 06m

$1,274

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 8/30

4:31 pm-1:05 am

2 stops36h 34m

Nuku‘alofa Fua'Amotu Intl

Wed 9/16

11:20 am-1:40 pm

1 stop22h 20m

$1,276

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 8/29

4:31 pm-1:45 am

2 stops37h 14m

Nuku‘alofa Fua'Amotu Intl

Wed 9/16

11:20 am-1:40 pm

1 stop22h 20m

$1,277

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 6/28

6:00 am-9:55 am

2 stops31h 55m

Nuku‘alofa Fua'Amotu Intl

Fri 7/31

5:40 am-1:40 pm

1 stop28h 00m

$1,279
Quickest round-trip

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 9/2

11:25 pm-10:35 am

1 stop15h 10m

Nuku‘alofa Fua'Amotu Intl

Sat 9/12

8:55 pm-1:40 pm

2 stops36h 45m

$1,280

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sun 8/30

11:25 pm-1:05 am

1 stop29h 40m

Nuku‘alofa Fua'Amotu Intl

Thu 9/17

5:00 am-7:01 pm

2 stops34h 01m

$1,282

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Fri 8/14

11:25 pm-10:45 am

2 stops39h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 8/26

3:50 pm-12:55 pm

1 stop17h 05m

$1,283

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Fri 9/4

11:25 pm-10:45 am

2 stops39h 20m

Nuku‘alofa Fua'Amotu Intl

Mon 9/14

11:55 am-12:55 pm

1 stop21h 00m

$1,284

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 Tongatapu from

How to get the cheapest flight ticket from San Francisco to Tongatapu

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 Tongatapu?

The cheapest month to fly to Tongatapu from San Francisco is in October. Flight prices, which tend to average around $445, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Tongatapu, with average flight prices from San Francisco averaging around $445.

How far in advance should I book a flight from San Francisco to Tongatapu?

You are more likely to see cheaper flights to Tongatapu from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Tongatapu for around $1,252 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tongatapu from San Francisco for as low as $1,051 on momondo.

Cheap San Francisco to Tongatapu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Tongatapu

Fastest flight time

15h 30m

Direct flights

None
The fastest flight from San Francisco to Tongatapu takes 15h 30m
There are no direct flights from San Francisco to Tongatapu. There are no popular flight routes from San Francisco to Tongatapu.
Search flight deals

Frequently asked questions about flying from San Francisco to Tongatapu

  • When did momondo last update prices for flights from San Francisco Airport to Tongatapu?

    Prices for flights from San Francisco Airport to Tongatapu were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Tongatapu?

  • How old do you have to be to fly from San Francisco Airport to Tongatapu?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Tongatapu.

  • What documentation or ID do you need to fly to Tongatapu?

    The travel and health documents you'll need for your trip to Tongatapu 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 Tongatapu. 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 Tongatapu

Compare and see reviews for airlines that fly from San Francisco to Tongatapu with momondo
Airline
Rating
Free Cancellation
Price
Fiji AirwaysPriceFrom $590Free CancellationRating
8.1
241 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,231Free CancellationRating
8.0
645 reviews
Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Tongatapu?

Finding the right flight to Tongatapu from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Tongatapu quick and easy, saving you time and money.

Can I find flights from San Francisco to Tongatapu with flexible booking policies on momondo?

All flight searches from San Francisco to Tongatapu on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Tongatapu?

momondo provides multiple filters to help you find the best flight to Tongatapu from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Tongatapu right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Tongatapu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Tongatapu

Popular cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $935