$321 Cheap Flights from Seattle (SEA) to Phuket (HKT)

View $321 flight on Thu, Mar 19, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Phuket Intl. Airport (HKT)

Cheap Flights from Seattle to Phuket (SEA-HKT)

Prices were available within the past 7 days and start at $321 for one-way flights and $581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Thu, Jan 29 - Thu, Feb 12
SEA
Seattle
HKT
Phuket
$581 Roundtrip, found 6 hours ago
$581
Roundtrip
found 6 hours ago
Select Singapore Airlines flight, departing Thu, Jan 29 from Seattle to Phuket, returning Thu, Feb 12, priced at $581 found 6 hours ago
Cathay Pacific
Thu, Sep 10 - Tue, Sep 15
SEA
Seattle
HKT
Phuket
$699 Roundtrip, found 3 days ago
$699
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Thu, Sep 10 from Seattle to Phuket, returning Tue, Sep 15, priced at $699 found 3 days ago
Asiana Airlines
Mon, Nov 10 - Fri, Nov 14
SEA
Seattle
HKT
Phuket
$710 Roundtrip, found 5 hours ago
$710
Roundtrip
found 5 hours ago
Select Asiana Airlines flight, departing Mon, Nov 10 from Seattle to Phuket, returning Fri, Nov 14, priced at $710 found 5 hours ago
Delta
Mon, Mar 30 - Wed, Apr 8
SEA
Seattle
HKT
Phuket
$794 Roundtrip, found 7 hours ago
$794
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Mar 30 from Seattle to Phuket, returning Wed, Apr 8, priced at $794 found 7 hours ago
Korean Air
Wed, Mar 18 - Wed, Mar 25
SEA
Seattle
HKT
Phuket
$798 Roundtrip, just found
$798
Roundtrip
just found
Select Korean Air flight, departing Wed, Mar 18 from Seattle to Phuket, returning Wed, Mar 25, priced at $798 just found
EVA Airways
Thu, Oct 30 - Thu, Nov 6
SEA
Seattle
HKT
Phuket
$994 Roundtrip, found 3 days ago
$994
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Thu, Oct 30 from Seattle to Phuket, returning Thu, Nov 6, priced at $994 found 3 days ago
Turkish Airlines
Wed, May 13 - Wed, May 20
SEA
Seattle
HKT
Phuket
$1,032 Roundtrip, found 2 days ago
$1,032
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, May 13 from Seattle to Phuket, returning Wed, May 20, priced at $1,032 found 2 days ago
Air Canada
Wed, Feb 18 - Mon, Mar 2
SEA
Seattle
HKT
Phuket
$1,094 Roundtrip, found 11 hours ago
$1,094
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Wed, Feb 18 from Seattle to Phuket, returning Mon, Mar 2, priced at $1,094 found 11 hours ago
Qatar Airways
Mon, Feb 23 - Wed, Mar 4
SEA
Seattle
HKT
Phuket
$1,129 Roundtrip, found 7 hours ago
$1,129
Roundtrip
found 7 hours ago
Select Qatar Airways flight, departing Mon, Feb 23 from Seattle to Phuket, returning Wed, Mar 4, priced at $1,129 found 7 hours ago
Alaska Airlines
Sat, Jan 31 - Wed, Feb 11
SEA
Seattle
HKT
Phuket
$1,141 Roundtrip, found 16 hours ago
$1,141
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Seattle to Phuket, returning Wed, Feb 11, priced at $1,141 found 16 hours ago

Find the cheapest month to fly from Seattle (SEA) to Phuket (HKT)

February is typically the cheapest month to fly

From $580 - $1,129 per traveler.

Alternative airports near Phuket

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Phuket Intl. HKT. Cheapest and Closest option available. Average driving time to city center is 31 minutes. Flights from $1,009
HKT
Phuket Intl.
CheapestClosest
Average driving time to city center31 min
Flights from $1,009

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT) cost?
Secure a cheap one-way flight from $321 or cheap return flight from $581 from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT)?
January is the cheapest month to fly from SEA to HKT. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT)?
To find the cheapest airline flying from SEA to HKT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT)?
You'll have to take a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SEA to HKT?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT) last-minute?
Booking your flight from SEA to HKT just before your getaway is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SEA to HKT flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to HKT flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Phuket Intl. Airport (HKT)?
It's usually possible to cancel or reschedule your SEA to HKT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Phuket Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Condor, Delta, Emirates, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines
Roundtrip price
$580
Distance
7866 mi

Book with confidence

Seattle to Phuket Flights

The cheapest times to fly from Seattle to Phuket

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Phuket are during the month of January. You can find some of the cheapest flights from Seattle to Phuket with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Phuket

Sunday is one of the best days to book for cheap flights from Seattle to Phuket: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Phuket

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Phuket in 2025. You can also book with separate airlines for your outbound and return journeys, from $321 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Phuket flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Phuket airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Phuket Flights

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*Available to One Key members.