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Cheap flights from San Francisco to Tonga from $557

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 1/18. 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.
Multiple Airlines Logo
6:43 pm - 10:35 am
SFO
-
TBU
18h 52m2 stops
Multiple Airlines Logo
9:35 pm - 12:05 pm
TBU
-
SFO
34h 30m1 stop
$1,074Multiple Airlines
dom., feb. 22 - lun., mar. 9
Multiple Airlines Logo
10:05 pm - 1:50 am
SFO
-
TBU
30h 45m1 stop
Multiple Airlines Logo
9:35 pm - 7:05 am
TBU
-
SFO
29h 30m1 stop
$1,083Multiple Airlines
dom., feb. 22 - lun., mar. 9
Multiple Airlines Logo
7:00 pm - 1:50 am
SFO
-
TBU
33h 50m2 stops
Multiple Airlines Logo
2:50 pm - 11:05 am
TBU
-
SFO
17h 15m1 stop
$1,108Multiple Airlines
dom., ene. 25 - sáb., ene. 31
Fiji Airways Logo
10:05 pm - 1:50 am
SFO
-
TBU
30h 45m1 stop
Fiji Airways Logo
4:00 pm - 6:30 pm
TBU
-
SFO
23h 30m2 stops
$1,146Fiji Airways
dom., ene. 25 - sáb., ene. 31
Multiple Airlines Logo
5:20 pm - 10:35 am
SFO
-
TBU
20h 15m2 stops
Multiple Airlines Logo
11:20 am - 4:30 pm
TBU
-
SFO
25h 10m2 stops
$1,152Multiple Airlines
dom., feb. 22 - lun., mar. 9
Multiple Airlines Logo
9:24 pm - 10:35 am
SFO
-
TBU
40h 11m2 stops
Multiple Airlines Logo
4:00 pm - 12:25 pm
TBU
-
SFO
17h 25m1 stop
$1,157Multiple Airlines
vie., feb. 20 - vie., feb. 27
Fiji Airways Logo
11:05 pm - 1:50 am
SFO
-
TBU
30h 45m1 stop
Fiji Airways Logo
5:40 am - 6:30 pm
TBU
-
SFO
32h 50m2 stops
$1,168Fiji Airways
dom., mar. 8 - mar., mar. 17
Multiple Airlines Logo
7:00 pm - 10:35 am
SFO
-
TBU
18h 35m2 stops
Multiple Airlines Logo
4:00 pm - 6:30 pm
TBU
-
SFO
23h 30m2 stops
$1,169Multiple Airlines
dom., ene. 25 - sáb., ene. 31
Fiji Airways Logo
4:59 pm - 1:50 am
SFO
-
TBU
36h 51m2 stops
Fiji Airways Logo
5:40 am - 6:30 pm
TBU
-
SFO
32h 50m2 stops
$1,189Fiji Airways
dom., mar. 8 - mar., mar. 17
Fiji Airways Logo
4:59 pm - 1:50 am
SFO
-
TBU
36h 51m2 stops
Fiji Airways Logo
5:40 am - 6:30 pm
TBU
-
SFO
32h 50m2 stops
$1,190Fiji Airways
dom., mar. 8 - mar., mar. 17

Fiji Airways flights from San Francisco to Tonga

Our best Fiji Airways deals on San Francisco to Tonga flight tickets
Fiji Airways
Apr 8
SFO10:35 pmSan Francisco
21h 20m
1 stop
TBU3:55 pmNuku‘alofa Fua'Amotu Intl
Apr 22
TBU5:00 amNuku‘alofa Fua'Amotu Intl
28h 50m
1 stop
SFO1:50 pmSan Francisco
$1,092
Fiji Airways
Apr 8
SFO7:45 pmSan Francisco
33h 20m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Apr 22
TBU11:20 amNuku‘alofa Fua'Amotu Intl
22h 30m
1 stop
SFO1:50 pmSan Francisco
$1,116
Fiji Airways
Jan 25
SFO10:05 pmSan Francisco
30h 45m
1 stop
TBU1:50 amNuku‘alofa Fua'Amotu Intl
Jan 31
TBU4:00 pmNuku‘alofa Fua'Amotu Intl
23h 30m
2 stops
SFO6:30 pmSan Francisco
$1,146

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
Jun 28
SFO10:05 pmSan Francisco
16h 40m
1 stop
TBU10:45 amNuku‘alofa Fua'Amotu Intl
Jul 6
TBU11:55 amNuku‘alofa Fua'Amotu Intl
21h 00m
1 stop
SFO12:55 pmSan Francisco
$1,269
Air New Zealand
Mar 8
SFO10:45 pmSan Francisco
25h 35m
1 stop
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Mar 17
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO12:05 pmSan Francisco
$1,446
Air New Zealand
Mar 8
SFO10:45 pmSan Francisco
25h 35m
1 stop
TBU8:20 pmNuku‘alofa Fua'Amotu Intl
Mar 17
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
34h 30m
1 stop
SFO12:05 pmSan Francisco
$1,447

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 enero 8, 2026.
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

dom. 2/22

6:43 pm-10:35 am

2 stops18h 52m

Nuku‘alofa Fua'Amotu Intl

lun. 3/9

9:35 pm-12:05 pm

1 stop34h 30m

$1,074

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 2/22

10:05 pm-1:50 am

1 stop30h 45m

Nuku‘alofa Fua'Amotu Intl

lun. 3/9

9:35 pm-7:05 am

1 stop29h 30m

$1,083

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 1/25

7:00 pm-1:50 am

2 stops33h 50m

Nuku‘alofa Fua'Amotu Intl

sáb. 1/31

2:50 pm-11:05 am

1 stop17h 15m

$1,108

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 1/25

10:05 pm-1:50 am

1 stop30h 45m

Nuku‘alofa Fua'Amotu Intl

sáb. 1/31

4:00 pm-6:30 pm

2 stops23h 30m

$1,146

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 2/22

5:20 pm-10:35 am

2 stops20h 15m

Nuku‘alofa Fua'Amotu Intl

lun. 3/9

11:20 am-4:30 pm

2 stops25h 10m

$1,152

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

vie. 2/20

9:24 pm-10:35 am

2 stops40h 11m

Nuku‘alofa Fua'Amotu Intl

vie. 2/27

4:00 pm-12:25 pm

1 stop17h 25m

$1,157

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 3/8

11:05 pm-1:50 am

1 stop30h 45m

Nuku‘alofa Fua'Amotu Intl

mar. 3/17

5:40 am-6:30 pm

2 stops32h 50m

$1,168

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 1/25

7:00 pm-10:35 am

2 stops18h 35m

Nuku‘alofa Fua'Amotu Intl

sáb. 1/31

4:00 pm-6:30 pm

2 stops23h 30m

$1,169

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 3/8

4:59 pm-1:50 am

2 stops36h 51m

Nuku‘alofa Fua'Amotu Intl

mar. 3/17

5:40 am-6:30 pm

2 stops32h 50m

$1,189

San FranciscoNuku‘alofa

SFO - TBU

SFOTBU

San Francisco

dom. 3/8

4:59 pm-1:50 am

2 stops36h 51m

Nuku‘alofa Fua'Amotu Intl

mar. 3/17

5:40 am-6:30 pm

2 stops32h 50m

$1,190

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 November is another great option to travel to Tonga, with average flight prices from San Francisco averaging around $1,080.

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 $1,324 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 14% 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

16h 40m

Direct flights

None
The fastest flight from San Francisco to Tonga takes 16h 40m
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 $610Free CancellationRating
8.0
216 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,363Free CancellationRating
8.0
567 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 $955