Which airports can I use when flying from Seattle to Nuku‘alofa?

Flights from Seattle to Nuku‘alofa usually depart from Seattle/Tacoma Intl (SEA) and arrive at Nuku‘alofa Fua'Amotu Intl (TBU).

What cabin classes can I book on flights from Seattle to Nuku‘alofa?

Only Economy Class is available on flights from Seattle to Nuku‘alofa.

Can I save money by using flexible dates for flights from Seattle to Nuku‘alofa?

Yes. Flexible dates can save you up to 24% on flights from Seattle to Nuku‘alofa. Monday is the cheapest departure day at $1,255 round-trip on average, while Thursday is the most expensive at $1,631, a difference of $376. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Seattle to Nuku‘alofa?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Seattle to Nuku‘alofa changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,302 to $4,843. That means the highest observed fare was about 4x higher than the lowest one.

What is the time difference between Seattle and Nuku‘alofa?

Nuku‘alofa is 21 hours ahead of Seattle (Tonga Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Seattle to Nuku‘alofa flight?

Round-trip flights from Seattle to Nuku‘alofa range from $1,279 to $1,423, with an average of $1,301 over the past 12 months. Anything below $1,279 counts as a good deal.

Which airline is the cheapest to fly from Seattle to Nuku‘alofa?

Fiji Airways ($1,472) offered the cheapest round-trip ticket from Seattle to Nuku‘alofa in the last 5 days.

Cheap Flights from Seattle to Nuku‘alofa | KAYAK

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$1,302

Typical prices: $1,279-$1,423

Multiple Airlines

Thu 4/5Mon 4/9

SEA - TBU • 2 stops

When to travel

September

Cheapest • 13% price drop

March

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Nuku‘alofa!

Flight Deals

Cheap Flights from Seattle to Nuku‘alofa (SEA-TBU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Seattle to Nuku‘alofa

Mon, Apr 5 - Fri, Apr 9

1:30 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

25h 05m2 stops Los Angeles Nadi

4:55 pm - 10:36 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

25h 41m2 stops Nadi Los Angeles

$1,302Multiple Airlines

Sat, Apr 3 - Fri, Apr 9

2:35 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

24h 00m2 stops San Francisco Nadi

4:55 pm - 6:02 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

21h 07m2 stops Nadi San Francisco

$1,314Multiple Airlines

Mon, Apr 5 - Sat, Apr 10

5:30 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

21h 05m2 stops Los Angeles Nadi

11:20 am - 6:46 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

27h 26m2 stops Nadi Vancouver Intl

$1,332Multiple Airlines

Sat, Apr 3 - Sat, Apr 10

2:35 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

24h 00m2 stops San Francisco Nadi

11:20 am - 6:46 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

27h 26m2 stops Nadi Vancouver Intl

$1,343Multiple Airlines

Fri, Dec 4 - Fri, Dec 11

8:51 pm - 1:50 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

55h 59m2 stops San Francisco Nadi

4:00 pm - 9:24 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

26h 24m2 stops Nadi Los Angeles

$1,351Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

8:09 pm - 3:00 pmSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

45h 51m2 stops Los Angeles Nadi

11:20 am - 9:24 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

31h 04m2 stops Nadi Los Angeles

$1,399Multiple Airlines

Sun, Apr 4 - Fri, Apr 9

3:50 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

22h 45m2 stops Los Angeles Nadi

4:55 pm - 10:36 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

25h 41m2 stops Nadi Los Angeles

$1,465Multiple Airlines

Tue, Apr 6 - Mon, Apr 12

6:40 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

19h 55m2 stops Los Angeles Nadi

11:20 am - 6:07 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

26h 47m2 stops Nadi Los Angeles

$1,472Fiji Airways

Sun, Apr 4 - Sat, Apr 10

4:12 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

22h 23m2 stops Los Angeles Nadi

5:30 pm - 6:46 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

21h 16m2 stops Nadi Vancouver Intl

$1,491Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

6:30 pm - 3:00 pmSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

47h 30m3 stops Honolulu Christmas Island Nadi

11:20 am - 9:24 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

31h 04m2 stops Nadi Los Angeles

$1,517Fiji Airways

Booking Insights

Price, demand and travel trends for Seattle to Nuku‘alofa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Seattle to Nuku‘alofa?: Fiji Airways ($1,472) offered the cheapest round-trip ticket from Seattle to Nuku‘alofa in the last 5 days.

Find deals

High season	March
Cheapest flight	$1,302

The most popular month to fly with an average 29% increase in travelers.

Round-trip flight from Seattle to Nuku‘alofa

When to book flights from Seattle to Nuku‘alofa

Are your dates flexible? Find out the best times to travel from Seattle to Nuku‘alofa based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Nuku‘alofa?
Only Economy Class is available on flights from Seattle to Nuku‘alofa.
Do I need a passport to fly from Seattle to Nuku‘alofa?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Seattle to Nuku‘alofa flight?
Round-trip flights from Seattle to Nuku‘alofa range from $1,279 to $1,423, with an average of $1,301 over the past 12 months. Anything below $1,279 counts as a good deal.
Have flight prices from Seattle to Nuku‘alofa changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,302 to $4,843. That means the highest observed fare was about 4x higher than the lowest one.
Which airports can I use when flying from Seattle to Nuku‘alofa?
Flights from Seattle to Nuku‘alofa usually depart from Seattle/Tacoma Intl (SEA) and arrive at Nuku‘alofa Fua'Amotu Intl (TBU).
Can I save money by using flexible dates for flights from Seattle to Nuku‘alofa?
Yes. Flexible dates can save you up to 24% on flights from Seattle to Nuku‘alofa. Monday is the cheapest departure day at $1,255 round-trip on average, while Thursday is the most expensive at $1,631, a difference of $376.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Seattle and Nuku‘alofa?
Nuku‘alofa is 21 hours ahead of Seattle (Tonga Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average $1,255, about $376 less than Thursday fares (23% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Nuku‘alofa trip for September. Fares historically average $1,138 round-trip in that month - typically $375 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Seattle to Nuku‘alofa

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to Nuku‘alofa with a hotel stay or car rental

Car rentals in Nuku‘alofa

Hotels in Nuku‘alofa

SEA - TBU

$1,302 Find Cheap Flights from Seattle to Nuku‘alofa - Compare and Save

Everything you should know

Cheap Flights from Seattle to Nuku‘alofa (SEA-TBU)

Recent round-trip flight deals from Seattle to Nuku‘alofa

Recent one-way flight deals from Seattle to Nuku‘alofa

Price, demand and travel trends for Seattle to Nuku‘alofa flights

Which airline is the cheapest to fly from Seattle to Nuku‘alofa?

Key details for Seattle to Nuku‘alofa flights

High season

Cheapest flight

When to book flights from Seattle to Nuku‘alofa

Your Seattle to Nuku‘alofa flight questions, answered

Your guide to booking Seattle to Nuku‘alofa flights

More options for your flight from Seattle to Nuku‘alofa

Complete your trip to Nuku‘alofa with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Nuku‘alofa

Find direct flights to and from Seattle and Nuku‘alofa

Flights from domestic origins to Nuku‘alofa

Flights to other popular destinations