Find cheap flights from Seattle to Tonga - Compare and Save

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Price, demand and travel trends for Seattle to Tonga flights

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

Which airport in Tonga is the cheapest to fly to from Seattle?

Based on KAYAK data from the past 12 months, the cheapest airports to fly into Tonga are:

• Nuku‘alofa Fua'Amotu Intl (TBU) from $1,301
• Vava'u Lupepau'U (VAV) from $1,971

What’s the cheapest day to fly from Seattle to Tonga?

Monday tends to be the cheapest day to fly from Seattle to Tonga, while Saturday is the most expensive. Fares run about 37% higher that day, based on the past 12 months of KAYAK data.

What's the cheapest time of day to fly from Seattle to Tonga?

Data from the past 12 months shows it's cheapest to fly to Tonga during the night with average prices of $1,279. The evening is the most expensive time to fly, with average prices of $1,423.

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Key details for Seattle to Tonga flights

Low season

October
Beat the crowds with an average 87% drop in travelers.
The most popular month to fly with an average 43% increase in travelers.

Your Seattle to Tonga flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How much should I budget for a flight from Seattle to Tonga?

    Over the past 12 months, round-trip fares from Seattle to Tonga have ranged from $1,279 to $1,475.

  • What are the main airports serving Tonga?

    Flights to Tonga use two main airports, Vava'u Lupepau'U (VAV) and Nuku‘alofa Fua'Amotu Intl (TBU).

  • Which cabin classes are available on flights from Seattle to Tonga?

    On flights from Seattle to Tonga you can only book Economy Class.

Your guide to booking Seattle to Tonga flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your travel dates are flexible, book your trip for September when flights are typically cheapest and avoid December when prices are at their highest.
  • Flying on Monday is usually the cheapest. Flights on Saturday cost about 37% more on average, so being flexible with your travel dates could help you save.
  • If you're looking to save, Nuku‘alofa Fua'Amotu Intl (TBU) is the cheapest airport to fly into from Seattle. If you have onward travel, don't forget to factor in the cost of your journey by train, bus or domestic flight.
  • Start your trip in Nuku‘alofa, which is the most popular destination in Tonga. From there, it's easy to continue on to other popular destinations such as Utungake, Vava'u and Neiafu.

More options for your flight from Seattle to Tonga

Complete your trip to Tonga with a hotel stay or car rental

Car rentals in Tonga
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