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Flights from Seattle to Phuket

Find cheap airlines flights from Seattle to Phuket

You can choose from 7 airlines that fly from Seattle to Phuket, including Singapore Airlines, Korean Air, and Thai Vietjet Air. Singapore Airlines has lowest fares on this route.
Singapore Airlines logo Singapore Airlines
Korean Air logo Korean Air
Thai Vietjet Air logo Thai Vietjet Air
EVA Air logo EVA Air
Qatar Airways logo Qatar Airways
Hawaiian Airlines logo Hawaiian Airlines
Asiana Airlines logo Asiana Airlines
Airlines are determined based on actual purchased flight tickets from Seattle to Phuket according to previous 12 months data from Trip.com.

Find flight deals from Seattle to Phuket for the next 3 months. Book one way flights from $284 or round trip flights from $513.

      • SEA 10:15 AM
        19h
        1 stop
        HKT 7:15 PM
        Seattle - Phuket | Tue, May 5 | Singapore Airlines
        HKT 11:40 AM
        35h 5m
        1 stop
        SEA 8:45 AM
        Phuket - Seattle | Sat, May 9 | Singapore Airlines
        $513 $1,087
        53% off
        53% off
        $1,087 $513
      • SEA 10:15 AM
        19h
        1 stop
        HKT 7:15 PM
        Seattle - Phuket | Tue, Apr 28 | Singapore Airlines
        HKT 9:55 AM
        36h 50m
        1 stop
        SEA 8:45 AM
        Phuket - Seattle | Sat, May 2 | Singapore Airlines
        $605 $1,087
        44% off
        44% off
        $1,087 $605
      • SEA 12:55 AM
        30h
        1 stop
        HKT 8:55 PM
        Seattle - Phuket | Tue, May 5 | Asiana Airlines
        HKT 10:15 PM
        30h 40m
        1 stop
        SEA 2:55 PM
        Phuket - Seattle | Sat, May 9 | Asiana Airlines
        $781 $1,087
        28% off
        28% off
        $1,087 $781
      • SEA 12:55 AM
        30h
        1 stop
        HKT 8:55 PM
        Seattle - Phuket | Tue, Apr 28 | Asiana Airlines
        HKT 10:15 PM
        30h 40m
        1 stop
        SEA 2:55 PM
        Phuket - Seattle | Sat, May 2 | Asiana Airlines
        $857
        21% off
        $1,087 $857
      • SEA 12:55 AM
        30h
        1 stop
        HKT 8:55 PM
        Seattle - Phuket | Tue, Apr 14 | Asiana Airlines
        HKT 10:15 PM
        30h 40m
        1 stop
        SEA 2:55 PM
        Phuket - Seattle | Sat, Apr 18 | Asiana Airlines
        $893
        18% off
        $1,087 $893
      • SEA 12:50 PM
        19h 20m
        1 stop
        HKT 10:10 PM
        Seattle - Phuket | Tue, May 5 | Korean Air
        HKT 11:40 AM
        35h 5m
        1 stop
        SEA 8:45 AM
        Phuket - Seattle | Sat, May 9 | Singapore Airlines
        $897
        17% off
        $1,087 $897
      • SEA 11:45 AM
        33h 5m
        1 stop
        HKT 10:50 AM
        Seattle - Phuket | Tue, May 5 | Cathay Pacific
        HKT 11:40 AM
        35h 5m
        1 stop
        SEA 8:45 AM
        Phuket - Seattle | Sat, May 9 | Singapore Airlines
        $906
        17% off
        $1,087 $906
      • SEA 1:00 PM
        19h 10m
        1 stop
        HKT 10:10 PM
        Seattle - Phuket | Mon, May 4 | Delta Air Lines
        HKT 11:25 PM
        27h 46m
        1 stop
        SEA 1:11 PM
        Phuket - Seattle | Wed, May 6 | Delta Air Lines
        $988
        9% off
        $1,087 $988
      • SEA 1:00 PM
        19h 10m
        1 stop
        HKT 10:10 PM
        Seattle - Phuket | Tue, May 5 | Delta Air Lines
        HKT 11:25 PM
        27h 46m
        1 stop
        SEA 1:11 PM
        Phuket - Seattle | Mon, May 11 | Delta Air Lines
        $988
        9% off
        $1,087 $988
      • SEA 12:50 PM
        19h 20m
        1 stop
        HKT 10:10 PM
        Seattle - Phuket | Sun, May 3 | Korean Air
        HKT 11:25 PM
        25h 15m
        1 stop
        SEA 10:40 AM
        Phuket - Seattle | Sun, May 10 | Korean Air
        $989
        9% off
        $1,087 $989
      • SEA 1:00 PM
        17h 25m
        1 stop
        HKT Invalid Date
        Seattle - Phuket | Tue, Apr 14 | Normal Airline
        HKT 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Phuket - Seattle | Thu, Apr 16 | Normal Airline
        Find more flights
        Find more flights
      • SEA 10:15 AM
        40h 55m
        1 stop
        HKT 5:10 PM
        Seattle - Phuket | Tue, Apr 21 | Singapore Airlines
        $284 $414
        31% off
        31% off
        $414 $284
      • SEA 10:15 AM
        34h 35m
        1 stop
        HKT 10:50 AM
        Seattle - Phuket | Sat, May 9 | Singapore Airlines
        $285 $414
        31% off
        31% off
        $414 $285
      • SEA 10:15 AM
        40h 55m
        1 stop
        HKT 5:10 PM
        Seattle - Phuket | Sat, Apr 25 | Singapore Airlines
        $286 $414
        31% off
        31% off
        $414 $286
      • SEA 10:15 AM
        19h
        1 stop
        HKT 7:15 PM
        Seattle - Phuket | Tue, Apr 14 | Singapore Airlines
        $286
        31% off
        $414 $286
      • SEA 10:15 AM
        40h 55m
        1 stop
        HKT 5:10 PM
        Seattle - Phuket | Thu, Apr 23 | Singapore Airlines
        $289
        30% off
        $414 $289
      • SEA 10:15 AM
        40h 55m
        1 stop
        HKT 5:10 PM
        Seattle - Phuket | Tue, May 12 | Singapore Airlines
        $326
        21% off
        $414 $326
      • SEA 9:45 AM
        41h 25m
        1 stop
        HKT 5:10 PM
        Seattle - Phuket | Fri, Apr 24 | Singapore Airlines
        $332
        20% off
        $414 $332
      • SEA 10:15 AM
        40h 55m
        1 stop
        HKT 5:10 PM
        Seattle - Phuket | Sun, Apr 19 | Singapore Airlines
        $340
        18% off
        $414 $340
      • SEA 12:55 AM
        30h
        1 stop
        HKT 8:55 PM
        Seattle - Phuket | Wed, Apr 22 | Asiana Airlines
        $376
        9% off
        $414 $376
      • SEA 12:55 AM
        30h
        1 stop
        HKT 8:55 PM
        Seattle - Phuket | Mon, Apr 20 | Asiana Airlines
        $376
        9% off
        $414 $376
      • SEA 1:00 PM
        17h 25m
        1 stop
        HKT Invalid Date
        Seattle - Phuket | Tue, Apr 14 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Seattle to Phuket are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Seattle to Phuket

The distance between Seattle and Phuket is approximately 12,659.31 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$284
Cheapest round-trip ticket price$513
Off-season for travelNovember
Peak season for travelJuly
Flight distance12,659.31 km
Popular airlineSingapore Airlines
Flight statistics for the Seattle–Phuket route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

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

    Based on Trip.com data, Singapore Airlines offers one-way fares as low as $284 on Cheapest nonstop routes (e.g. SEA to HKT on Tue, Apr 21), while Singapore Airlines offers Cheapest nonstop round-trips from $513 departing on Tue, May 5 and returning on Sat, May 9.
  • At the moment, you can catch a nonstop flight from Seattle to Phuket with the following airlines, including: Thai Vietjet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Phuket 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.
  • To find best deals on flights from Seattle to Phuket, 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 Tue, Apr 21, with one-way flights priced at just $284.
    · 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 Phuket travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Phuket is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seattle to Phuket on April 23, 2026 with Singapore Airlines, with prices starting at $288.
  • You can land at any one of the following hubs in Phuket, with Seattle-Tacoma International Airport to Phuket International Airport (SEA-HKT) is by far the most common option on this route: Phuket International Airport (HKT).
  • The time difference between Phuket and Seattle is 15h.
  • 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.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.