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Cheap flights from San Francisco to Tongatapu from $559

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 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
6:20 pm - 10:35 am
SFO
-
TBU
19h 15m2 stops
Fiji Airways Logo
4:55 pm - 1:50 pm
TBU
-
SFO
16h 55m1 stop
$1,099Fiji Airways
Sat, Feb 21 - Fri, Apr 24
Fiji Airways Logo
10:05 pm - 3:00 pm
SFO
-
TBU
19h 55m1 stop
Fiji Airways Logo
5:40 am - 12:25 pm
TBU
-
SFO
27h 45m1 stop
$1,103Fiji Airways
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
4:03 pm - 3:00 pm
SFO
-
TBU
25h 57m2 stops
Multiple Airlines Logo
11:00 am - 12:25 pm
TBU
-
SFO
22h 25m1 stop
$1,106Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Fiji Airways Logo
6:20 pm - 10:35 am
SFO
-
TBU
19h 15m2 stops
Fiji Airways Logo
5:40 am - 5:08 pm
TBU
-
SFO
31h 28m2 stops
$1,129Fiji Airways
Sat, Feb 21 - Fri, Apr 24
Multiple Airlines Logo
4:03 pm - 3:00 pm
SFO
-
TBU
25h 57m2 stops
Multiple Airlines Logo
5:40 am - 8:10 pm
TBU
-
SFO
35h 30m2 stops
$1,133Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
5:43 pm - 3:55 pm
SFO
-
TBU
26h 12m2 stops
Multiple Airlines Logo
11:55 am - 12:55 pm
TBU
-
SFO
21h 00m1 stop
$1,163Multiple Airlines
Tue, Apr 14 - Mon, Apr 27
Multiple Airlines Logo
5:20 pm - 10:35 am
SFO
-
TBU
20h 15m2 stops
Multiple Airlines Logo
4:55 pm - 1:50 pm
TBU
-
SFO
16h 55m1 stop
$1,164Multiple Airlines
Sat, Feb 21 - Fri, Apr 24
Fiji Airways Logo
6:00 pm - 3:55 pm
SFO
-
TBU
25h 55m2 stops
Fiji Airways Logo
11:20 am - 5:08 pm
TBU
-
SFO
25h 48m2 stops
$1,175Fiji Airways
Tue, Apr 14 - Mon, Apr 27
Multiple Airlines Logo
4:30 pm - 1:50 am
SFO
-
TBU
36h 20m2 stops
Multiple Airlines Logo
9:35 pm - 6:30 am
TBU
-
SFO
53h 55m2 stops
$1,227Multiple Airlines
Tue, Feb 10 - Sat, Feb 21
Multiple Airlines Logo
5:20 pm - 10:35 am
SFO
-
TBU
20h 15m2 stops
Multiple Airlines Logo
4:55 pm - 6:44 pm
TBU
-
SFO
21h 49m2 stops
$1,235Multiple Airlines
Sat, Feb 21 - Fri, Apr 24

Fiji Airways flights from San Francisco to Tongatapu

Our best Fiji Airways deals on San Francisco to Tongatapu flight tickets
Fiji Airways
Jan 21
SFO10:05 pmSan Francisco
19h 55m
1 stop
TBU3:00 pmNuku‘alofa Fua'Amotu Intl
Jan 28
TBU5:40 amNuku‘alofa Fua'Amotu Intl
27h 45m
1 stop
SFO12:25 pmSan Francisco
$1,103
Find similar
Fiji Airways
Jan 13
SFO4:30 pmSan Francisco
25h 30m
2 stops
TBU3:00 pmNuku‘alofa Fua'Amotu Intl
Jan 21
TBU5:40 amNuku‘alofa Fua'Amotu Intl
27h 45m
1 stop
SFO12:25 pmSan Francisco
$1,240
Find similar
Fiji Airways
Jan 13
SFO4:30 pmSan Francisco
36h 20m
2 stops
TBU1:50 amNuku‘alofa Fua'Amotu Intl
Jan 21
TBU11:00 amNuku‘alofa Fua'Amotu Intl
30h 10m
2 stops
SFO8:10 pmSan Francisco
$1,267
Find similar

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
Feb 10
SFO7:50 pmSan Francisco
27h 30m
1 stop
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Feb 21
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
59h 25m
2 stops
SFO12:00 pmSan Francisco
$1,796
Find similar
Air New Zealand
Feb 10
SFO7:50 pmSan Francisco
27h 30m
1 stop
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Feb 21
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO11:05 amSan Francisco
$1,953
Find similar
Air New Zealand
Feb 10
SFO1:25 pmSan Francisco
33h 55m
2 stops
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Feb 21
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
29h 40m
3 stops
SFO6:15 amSan Francisco
$2,033
Find similar

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 December 30, 2025.
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

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 2/21

6:20 pm-10:35 am

2 stops19h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 4/24

4:55 pm-1:50 pm

1 stop16h 55m

$1,099

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 1/21

10:05 pm-3:00 pm

1 stop19h 55m

Nuku‘alofa Fua'Amotu Intl

Wed 1/28

5:40 am-12:25 pm

1 stop27h 45m

$1,103

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 1/21

4:03 pm-3:00 pm

2 stops25h 57m

Nuku‘alofa Fua'Amotu Intl

Wed 1/28

11:00 am-12:25 pm

1 stop22h 25m

$1,106

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 2/21

6:20 pm-10:35 am

2 stops19h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 4/24

5:40 am-5:08 pm

2 stops31h 28m

$1,129

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Wed 1/21

4:03 pm-3:00 pm

2 stops25h 57m

Nuku‘alofa Fua'Amotu Intl

Wed 1/28

5:40 am-8:10 pm

2 stops35h 30m

$1,133

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 4/14

5:43 pm-3:55 pm

2 stops26h 12m

Nuku‘alofa Fua'Amotu Intl

Mon 4/27

11:55 am-12:55 pm

1 stop21h 00m

$1,163

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 2/21

5:20 pm-10:35 am

2 stops20h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 4/24

4:55 pm-1:50 pm

1 stop16h 55m

$1,164

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 4/14

6:00 pm-3:55 pm

2 stops25h 55m

Nuku‘alofa Fua'Amotu Intl

Mon 4/27

11:20 am-5:08 pm

2 stops25h 48m

$1,175

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Tue 2/10

4:30 pm-1:50 am

2 stops36h 20m

Nuku‘alofa Fua'Amotu Intl

Sat 2/21

9:35 pm-6:30 am

2 stops53h 55m

$1,227

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

Sat 2/21

5:20 pm-10:35 am

2 stops20h 15m

Nuku‘alofa Fua'Amotu Intl

Fri 4/24

4:55 pm-6:44 pm

2 stops21h 49m

$1,235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 February. Flight prices, which tend to average around $1,013, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Tongatapu, with average flight prices from San Francisco averaging around $1,064.

How far in advance should I book a flight 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 $1,297 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 $610 on momondo.

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

You could potentially save up to 14% on your flight if you consider stops on a San Francisco to Tongatapu flight.

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

19h 15m

Direct flights

None
The fastest flight from San Francisco to Tongatapu takes 19h 15m
There are no direct flights from San Francisco to Tongatapu. There are no popular flight routes from San Francisco to Tongatapu.
Search flight deals

  • 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 $612Free CancellationRating
8.0
212 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,363Free CancellationRating
8.0
562 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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Popular cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $961