How do I get Price Alerts for flights from Seattle to Tonga?

Price Alerts will notify you by email when the price for flights to Tonga from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Seattle to Tonga with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tonga?

Prices for flights from Seattle/Tacoma Intl Airport to Tonga were last updated today.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tonga?

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 Seattle/Tacoma Intl Airport to Tonga.

What documentation or ID do you need to fly to Tonga?

The required travel and health documents for your Tonga trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tonga. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$715 Cheap Flights from Seattle to Tonga in 2026

Find the cheapest flights from Seattle to Tonga

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 pm - 1:45 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

38h 00m2 stops San Francisco Nadi

5:40 am - 6:33 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

32h 53m2 stops Nadi Los Angeles Los Angeles

$1,282Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

5:44 pm - 1:45 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

36h 01m2 stops San Francisco Nadi

6:50 pm - 8:13 amTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

33h 23m3 stops Nadi Apia Faleolo Honolulu

$1,512Fiji Airways

Wed, Sep 16 - Thu, Sep 24

9:30 am - 4:35 pmSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

34h 05m2 stops Honolulu Nadi

11:20 am - 7:22 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

29h 02m2 stops Nadi Los Angeles Los Angeles

$1,587Fiji Airways

Thu, Feb 4 - Mon, Feb 8

9:30 am - 4:35 pmSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

34h 05m2 stops Honolulu Nadi

11:20 am - 7:22 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

29h 02m2 stops Nadi Los Angeles Los Angeles

$1,637Fiji Airways

Thu, Feb 4 - Mon, Feb 8

9:30 am - 4:35 pmSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

34h 05m2 stops Honolulu Nadi

11:20 am - 7:22 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

29h 02m2 stops Nadi Los Angeles Los Angeles

$1,662Fiji Airways

Thu, Feb 4 - Mon, Feb 8

8:08 pm - 8:25 pmSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

51h 17m2 stops Los Angeles Los Angeles Auckland Intl

9:40 pm - 6:22 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

41h 42m2 stops Auckland Intl Vancouver Intl

$2,550Air New Zealand

Fri, Dec 18 - Thu, Dec 31

9:40 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

39h 55m2 stops Vancouver Intl Nadi

4:00 pm - 7:41 amTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

36h 41m3 stops Nadi Apia Faleolo Honolulu

$2,859Multiple Airlines

Fri, Dec 18 - Thu, Dec 31

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Fiji Airways flights from Seattle to Tonga

Our best Fiji Airways deals on Seattle to Tonga flight tickets

Fiji Airways

Sep 16

SEA5:44 pmSeattle/Tacoma Intl

36h 01m

2 stops

TBU1:45 amNuku‘alofa Fua'Amotu Intl

Sep 24

TBU6:50 pmNuku‘alofa Fua'Amotu Intl

33h 23m

3 stops

SEA8:13 amSeattle/Tacoma Intl

$1,512

Fiji Airways

Feb 4

SEA9:30 amSeattle/Tacoma Intl

34h 05m

2 stops

TBU4:35 pmNuku‘alofa Fua'Amotu Intl

Feb 8

TBU11:20 amNuku‘alofa Fua'Amotu Intl

29h 02m

2 stops

SEA7:22 pmSeattle/Tacoma Intl

$1,587

Fiji Airways

Feb 4

SEA9:30 amSeattle/Tacoma Intl

34h 05m

2 stops

TBU4:35 pmNuku‘alofa Fua'Amotu Intl

Feb 8

TBU11:20 amNuku‘alofa Fua'Amotu Intl

29h 02m

2 stops

SEA7:22 pmSeattle/Tacoma Intl

$1,637

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Wed 9/16

3:45 pm-1:45 am

2 stops38h 00m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

5:40 am-6:33 pm

2 stops32h 53m

$1,282

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Wed 9/16

5:44 pm-1:45 am

2 stops36h 01m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

6:50 pm-8:13 am

3 stops33h 23m

$1,512

Quickest round-trip

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Thu 2/4

9:30 am-4:35 pm

2 stops34h 05m

Nuku‘alofa Fua'Amotu Intl

Mon 2/8

11:20 am-7:22 pm

2 stops29h 02m

$1,587

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Thu 2/4

9:30 am-4:35 pm

2 stops34h 05m

Nuku‘alofa Fua'Amotu Intl

Mon 2/8

11:20 am-7:22 pm

2 stops29h 02m

$1,637

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Thu 2/4

9:30 am-4:35 pm

2 stops34h 05m

Nuku‘alofa Fua'Amotu Intl

Mon 2/8

11:20 am-7:22 pm

2 stops29h 02m

$1,662

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Fri 12/18

8:08 pm-8:25 pm

2 stops51h 17m

Nuku‘alofa Fua'Amotu Intl

Thu 12/31

9:40 pm-6:22 pm

2 stops41h 42m

$2,550

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Fri 12/18

9:40 pm-10:35 am

2 stops39h 55m

Nuku‘alofa Fua'Amotu Intl

Thu 12/31

4:00 pm-7:41 am

3 stops36h 41m

$2,859

Cheapest one-way

Quickest one-way

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Sat 1/9

5:47 pm-10:35 am

2 stops19h 48m

$715

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Sat 1/9

11:30 pm-8:55 am

3 stops36h 25m

$1,861

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Sat 1/9

11:30 pm-8:55 am

3 stops36h 25m

$1,862

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Seattle to Tonga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Tonga

Best Price Found	$715
Fastest flight time	34h 05m
Direct flights	None

The best one-way flight to Tonga from Seattle in the past 72 hours is $715. The best round-trip flight deal from Seattle to Tonga found on momondo in the last 72 hours is $1,282.

The fastest flight from Seattle to Tonga takes 34h 05m

There are no direct flights from Seattle to Tonga. There are no popular flight routes from Seattle to Tonga.

Search flight deals

Frequently asked questions about flying from Seattle to Tonga

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tonga?
Prices for flights from Seattle/Tacoma Intl Airport to Tonga were last updated today.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tonga?
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 Seattle/Tacoma Intl Airport to Tonga.
What documentation or ID do you need to fly to Tonga?
The required travel and health documents for your Tonga trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tonga. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Seattle to Tonga

How do I get Price Alerts for flights from Seattle to Tonga?
Price Alerts will notify you by email when the price for flights to Tonga from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Seattle to Tonga with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Tonga?

Finding the right flight to Tonga from Seattle 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 Tonga quick and easy, saving you time and money.

Can I find flights from Seattle to Tonga with flexible booking policies on momondo?

All flight searches from Seattle to Tonga on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle 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 Seattle to Tonga.

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

If you are simply researching potential flights to Tonga, momondo offers a useful price alert feature which will track prices for flights to Tonga from Seattle and alert you when they change.

An easier way to manage your Tonga trip

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Flights to Nuku‘alofafrom $1,064

Cheap flights from Seattle to Tonga from $715

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Tonga departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Tonga

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Fiji Airways flights from Seattle to Tonga

Our best Fiji Airways deals on Seattle to Tonga flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Tonga that are best for you.

Cheap Seattle to Tonga flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Tonga

Frequently asked questions about flying from Seattle to Tonga

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Tonga

Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

Tonga flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Tonga

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Tonga

List of cabin classes available on flights landing in Tonga. Availability may vary depending on flight origin and airline.

Complete your trip to Tonga

Explore popular destinations other users love

According to popular flight searches on momondo this year