$949 Find Cheap Flights from Seattle to Tonga

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Tonga departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Tonga

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Book Cheap Seattle to Tonga Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Tonga that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Tonga

Sat, May 16 - Wed, May 27
Multiple Airlines Logo
6:52 pm - 10:35 amSEA-TBU
19h 43m2 stops
Multiple Airlines Logo
11:20 am - 6:27 pmTBU-SEA
27h 07m2 stops
$1,313Multiple Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
Multiple Airlines Logo
8:05 am - 1:50 amSEA-TBU
44h 45m2 stops
Multiple Airlines Logo
11:20 am - 5:28 pmTBU-SEA
27h 08m2 stops
$1,444Multiple Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Air New Zealand Logo
7:34 pm - 1:35 pmSEA-TBU
21h 01m2 stops
Air New Zealand Logo
11:20 am - 9:00 pmTBU-SEA
30h 40m2 stops
$1,464Air New Zealand
Find Deal
Thu, Dec 4 - Tue, Dec 9
Air New Zealand Logo
7:34 pm - 1:35 pmSEA-TBU
21h 01m2 stops
Air New Zealand Logo
9:35 pm - 6:32 pmTBU-SEA
41h 57m2 stops
$1,511Air New Zealand
Find Deal
Fri, Feb 27 - Tue, Mar 3
Air New Zealand Logo
7:33 pm - 8:20 pmSEA-TBU
51h 47m2 stops
Air New Zealand Logo
9:35 pm - 7:16 pmTBU-SEA
42h 41m2 stops
$1,524Air New Zealand
Find Deal
Fri, Feb 27 - Tue, Mar 3
Air New Zealand Logo
7:33 pm - 8:20 pmSEA-TBU
51h 47m2 stops
Air New Zealand Logo
9:35 pm - 6:26 pmTBU-SEA
41h 51m2 stops
$1,528Air New Zealand
Find Deal
Sat, May 16 - Wed, May 27
Multiple Airlines Logo
7:05 am - 1:05 amSEA-TBU
46h 00m3 stops
Multiple Airlines Logo
2:35 pm - 12:33 amTBU-SEA
29h 58m2 stops
$1,560Multiple Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
Air New Zealand Logo
7:34 pm - 8:20 pmSEA-TBU
51h 46m2 stops
Air New Zealand Logo
1:10 pm - 9:00 pmTBU-SEA
52h 50m2 stops
$1,564Air New Zealand
Find Deal
Thu, Dec 4 - Wed, Dec 10
Air New Zealand Logo
3:25 pm - 1:35 pmSEA-TBU
25h 10m2 stops
Air New Zealand Logo
11:20 am - 12:18 pmTBU-SEA
21h 58m2 stops
$1,567Air New Zealand
Find Deal
Thu, Dec 4 - Tue, Dec 9
Air New Zealand Logo
3:25 pm - 1:35 pmSEA-TBU
25h 10m2 stops
Air New Zealand Logo
9:35 pm - 3:29 pmTBU-SEA
38h 54m2 stops
$1,614Air New Zealand
Find Deal
Booking Insights

KAYAK's insights & trends for Seattle to Tonga flights

Get data-powered insights and trends into flights from Seattle to Tonga to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Seattle to Tonga take?

The duration of a flight to Tonga depends on your arrival airport. The shortest route to Tonga from Seattle is to Nuku‘alofa, which takes 44h 45m.

Find deals

Good to know

Cheapest flight$949
Flight from Seattle to Nuku‘alofa

FAQs - booking Tonga flights

  • How does KAYAK find such low prices on flights from Seattle to Tonga?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Tonga.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Tonga?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Seattle to Tonga is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Tonga?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Seattle to Tonga with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Tonga?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Seattle to Tonga up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Tonga?

    The cheapest time of day to fly to Tonga is generally in the evening, when round-trip flights cost $1,770 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Tonga is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,770.

Everything you need to know for your flight from Seattle to Tonga

Information on your arrival and departure airports

Seattle (SEA)