Cheap flights from Seattle to Tonga from $1,369
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 Tonga departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Tonga
Cheap round-trip flights
Fiji Airways flights from Seattle to Tonga
Our best Fiji Airways deals on Seattle to Tonga flight tickets
Air New Zealand flights from Seattle to Tonga
Our best Air New Zealand deals on Seattle to Tonga flight tickets
See travel insights to Tonga from
How to get the cheapest flight ticket from Seattle to Tonga
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Tonga?
The cheapest day to depart on your flight to Tonga is on a Thursday when prices can be found for as low as $1,645. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Tonga on a Thursday will generally be more expensive and average around $1,645. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Tonga?
Our most recent data shows that the best time of day to fly to Tonga is in the afternoon. Flights from Seattle to Tonga during this time can be as low as $1,770. In the afternoon is when there is more demand to fly to Tonga, so prices are often more expensive at around $1,770 per ticket.
Cheap Seattle to Tonga flight deals and tips
Find info about flight duration, direct flights, and airports for your flight 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 many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Tonga?
As of February 2025, there is 1 operator available to choose from for flights from Seattle/Tacoma Intl Airport to Tonga.
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.
Best airlines flying from Seattle to Tonga
Compare and see reviews for airlines that fly from Seattle to Tonga with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,206 | Free Cancellation | Rating 7.9 461 reviews |
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.