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Cheap flights from Seattle to Nuku‘alofa from $1,401

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Nuku‘alofa departing on 6/20. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Nuku‘alofa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 pm - 10:35 am
SEA
-
TBU
41h 20m
2 stops
Multiple Airlines Logo
5:40 am - 8:13 am
TBU
-
SEA
46h 33m
2 stops
$1,401Multiple Airlines
Sat, Jun 20 - Fri, Jul 3
Multiple Airlines Logo
9:15 pm - 1:45 am
SEA
-
TBU
56h 30m
2 stops
Multiple Airlines Logo
5:40 am - 8:00 am
TBU
-
SEA
22h 20m
3 stops
$1,648Multiple Airlines
Sat, Jun 20 - Fri, Jul 3
Multiple Airlines Logo
7:35 pm - 10:35 am
SEA
-
TBU
43h 00m
3 stops
Multiple Airlines Logo
5:40 am - 10:48 pm
TBU
-
SEA
37h 08m
3 stops
$2,531Multiple Airlines
Sat, Jun 20 - Fri, Jul 3

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Nuku‘alofa 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 March 21, 2026.
Use the filters below to find and compare flights from Seattle to Nuku‘alofa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Sat 6/20

9:15 pm-10:35 am

2 stops41h 20m

Nuku‘alofa Fua'Amotu Intl

Fri 7/3

5:40 am-8:13 am

2 stops46h 33m

$1,401
Quickest round-trip

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Sat 6/20

9:15 pm-1:45 am

2 stops56h 30m

Nuku‘alofa Fua'Amotu Intl

Fri 7/3

5:40 am-8:00 am

3 stops22h 20m

$1,648

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Sat 6/20

7:35 pm-10:35 am

3 stops43h 00m

Nuku‘alofa Fua'Amotu Intl

Fri 7/3

5:40 am-10:48 pm

3 stops37h 08m

$2,531

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Nuku‘alofa

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Nuku‘alofa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Nuku‘alofa (SEA to TBU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Nuku‘alofa

Fastest flight time

41h 20m

Direct flights

None
The fastest flight from Seattle to Nuku‘alofa takes 41h 20m
There are no direct flights from Seattle to Nuku‘alofa. There are no popular flight routes from Seattle to Nuku‘alofa.
Search flight deals

  • How far is Seattle/Tacoma Intl to Nuku‘alofa Fua'Amotu Intl by plane?

    A flight from Seattle/Tacoma Intl to Nuku‘alofa Fua'Amotu Intl will travel around 5765.1 mi. 41h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Nuku‘alofa Fua'Amotu Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Nuku‘alofa Fua'Amotu Intl Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Nuku‘alofa Fua'Amotu Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Nuku‘alofa Fua'Amotu Intl Airport.

  • What documentation or ID do you need to fly to Nuku‘alofa Fua'Amotu Intl Airport?

    The required travel and health documents for your Nuku‘alofa Fua'Amotu Intl Airport 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 Nuku‘alofa Fua'Amotu Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Seattle to Nuku‘alofa?

    Price Alerts will notify you by email when the price for flights to Nuku‘alofa 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 Nuku‘alofa 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 Nuku‘alofa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Nuku‘alofa. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Nuku‘alofa with flexible booking policies on momondo?

Flights from Seattle to Nuku‘alofa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Nuku‘alofa?

Once all potential Seattle to Nuku‘alofa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Seattle to Nuku‘alofa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cabin classes currently available on flights to Nuku‘alofa

List of cabin classes available on flights landing in Nuku‘alofa. Availability may vary depending on flight origin and airline.
First Class to Nuku‘alofa
Business Class to Nuku‘alofa