$630 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 3/25. 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

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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

Sun, Jul 12 - Mon, Jul 20
Air New Zealand Logo
5:00 am - 10:45 am
SEA
-
TBU
33h 45m
2 stops
Air New Zealand Logo
11:55 am - 6:32 pm
TBU
-
SEA
26h 37m
2 stops
$1,352Air New Zealand
Wed, Jul 8 - Sat, Jul 18
Air New Zealand Logo
3:33 pm - 9:40 pm
SEA
-
TBU
34h 07m
2 stops
Air New Zealand Logo
11:55 am - 6:32 pm
TBU
-
SEA
26h 37m
2 stops
$1,354Air New Zealand
Wed, Jul 8 - Wed, Jul 15
Air New Zealand Logo
10:29 am - 9:40 pm
SEA
-
TBU
39h 11m
2 stops
Air New Zealand Logo
3:50 pm - 10:22 pm
TBU
-
SEA
26h 32m
2 stops
$1,365Air New Zealand
Wed, Jul 8 - Tue, Jul 14
Air New Zealand Logo
8:45 am - 9:40 pm
SEA
-
TBU
40h 55m
2 stops
Air New Zealand Logo
8:55 pm - 10:22 pm
TBU
-
SEA
45h 27m
2 stops
$1,385Air New Zealand
Sat, Jul 11 - Mon, Jul 20
Air New Zealand Logo
10:29 am - 10:45 am
SEA
-
TBU
52h 16m
2 stops
Air New Zealand Logo
11:55 am - 10:22 pm
TBU
-
SEA
30h 27m
2 stops
$1,409Air New Zealand
Sun, Jul 12 - Sat, Jul 18
Air New Zealand Logo
5:00 am - 10:45 am
SEA
-
TBU
33h 45m
2 stops
Air New Zealand Logo
8:55 pm - 10:22 pm
TBU
-
SEA
45h 27m
2 stops
$1,422Air New Zealand
Wed, Jul 8 - Fri, Jul 17
Air New Zealand Logo
3:33 pm - 9:40 pm
SEA
-
TBU
34h 07m
2 stops
Air New Zealand Logo
10:40 pm - 6:32 pm
TBU
-
SEA
39h 52m
2 stops
$1,435Air New Zealand
Thu, Jul 9 - Sat, Jul 18
Air New Zealand Logo
7:05 pm - 7:45 pm
SEA
-
TBU
28h 40m
2 stops
Air New Zealand Logo
11:55 am - 6:32 pm
TBU
-
SEA
26h 37m
2 stops
$1,449Air New Zealand
Sat, Jul 11 - Sat, Jul 18
Air New Zealand Logo
8:45 am - 10:45 am
SEA
-
TBU
54h 00m
2 stops
Air New Zealand Logo
11:55 am - 6:32 pm
TBU
-
SEA
26h 37m
2 stops
$1,459Air New Zealand
Wed, Jul 8 - Thu, Jul 16
Air New Zealand Logo
8:45 am - 9:40 pm
SEA
-
TBU
40h 55m
2 stops
Air New Zealand Logo
11:55 am - 6:32 pm
TBU
-
SEA
26h 37m
2 stops
$1,465Air New Zealand
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.

Which airlines provide the cheapest flights from Seattle to Tonga?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Seattle to Tonga were found on Air New Zealand ($1,365) and Fiji Airways ($1,775).

Find deals

Good to know

Cheapest flight$630
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.

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

Information on your arrival and departure airports

Seattle (SEA)