Cheap Flights from Phuket to Seattle from $511

Frequently Asked Questions

• What are the cheapest flights from Phuket to Seattle (HKT-SEA)?

  Based on Trip.com data, Singapore Airlines offers one-way fares as low as $511 on Cheapest nonstop routes (e.g. HKT to SEA on Fri, May 22), while Korean Air offers Cheapest nonstop round-trips from $806 departing on Mon, Jun 8 and returning on Mon, Jun 15.

• Which airlines offer direct flights from Phuket to Seattle?

  At the moment, you can catch a nonstop flight from Phuket to Seattle with the following airlines, including: Tigerair Taiwan Thai AirAsia Scoot Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Phuket to Seattle?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phuket to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Phuket to Seattle?

  To find best deals on flights from Phuket to Seattle, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 22, with one-way flights priced at just $511.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Singapore Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Phuket (HKT) to Seattle (SEA) the cheapest?

  The cheapest months to fly from Phuket to Seattle is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Phuket to Seattle on?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Phuket to Seattle on April 22, 2026 with Asiana Airlines, with prices starting at $647.

• Which airports can I fly to for Seattle from Phuket?

  You can land at any one of the following hubs in Seattle, with Phuket International Airport to Seattle-Tacoma International Airport (HKT-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).

• Is there any time difference between Phuket and Seattle?

  The time difference between Seattle and Phuket is 15h.

• How do I change or cancel my ticket from Phuket to Seattle?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.