$448 Cheap Flights from Phuket (HKT) to Seattle (SEA)

View $448 flight on Fri, Dec 12, 2025Opens in a new window

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

Cheap Flights from Phuket to Seattle (HKT-SEA)

Prices were available within the past 7 days and start at $448 for one-way flights and $653 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Mon, Nov 10 - Tue, Nov 25
HKT
Phuket
SEA
Seattle
$653 Roundtrip, found 4 days ago
$653
Roundtrip
found 4 days ago
Select Hainan Airlines flight, departing Mon, Nov 10 from Phuket to Seattle, returning Tue, Nov 25, priced at $653 found 4 days ago
Hainan Airlines
Fri, Mar 6 - Tue, Mar 17
HKT
Phuket
SEA
Seattle
$654 Roundtrip, found 11 hours ago
$654
Roundtrip
found 11 hours ago
Select Hainan Airlines flight, departing Fri, Mar 6 from Phuket to Seattle, returning Tue, Mar 17, priced at $654 found 11 hours ago
Hainan Airlines
Mon, Nov 3 - Tue, Nov 18
HKT
Phuket
SEA
Seattle
$835 Roundtrip, found 5 days ago
$835
Roundtrip
found 5 days ago
Select Hainan Airlines flight, departing Mon, Nov 3 from Phuket to Seattle, returning Tue, Nov 18, priced at $835 found 5 days ago
Hainan Airlines
Mon, Nov 10 - Tue, Nov 25
HKT
Phuket
SEA
Seattle
$842 Roundtrip, found 4 days ago
$842
Roundtrip
found 4 days ago
Select Hainan Airlines flight, departing Mon, Nov 10 from Phuket to Seattle, returning Tue, Nov 25, priced at $842 found 4 days ago
Korean Air
Wed, Nov 12 - Sun, Nov 16
HKT
Phuket
SEA
Seattle
$843 Roundtrip, found 5 days ago
$843
Roundtrip
found 5 days ago
Select Korean Air flight, departing Wed, Nov 12 from Phuket to Seattle, returning Sun, Nov 16, priced at $843 found 5 days ago
Korean Air
Sun, Mar 22 - Thu, Apr 2
HKT
Phuket
SEA
Seattle
$844 Roundtrip, found 3 days ago
$844
Roundtrip
found 3 days ago
Select Korean Air flight, departing Sun, Mar 22 from Phuket to Seattle, returning Thu, Apr 2, priced at $844 found 3 days ago
Delta
Mon, Apr 6 - Mon, Apr 20
HKT
Phuket
SEA
Seattle
$844 Roundtrip, found 11 hours ago
$844
Roundtrip
found 11 hours ago
Select Delta flight, departing Mon, Apr 6 from Phuket to Seattle, returning Mon, Apr 20, priced at $844 found 11 hours ago
Air Canada
Mon, Feb 9 - Tue, Feb 24
HKT
Phuket
SEA
Seattle
$904 Roundtrip, found 12 hours ago
$904
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Mon, Feb 9 from Phuket to Seattle, returning Tue, Feb 24, priced at $904 found 12 hours ago
Cathay Pacific
Mon, Mar 30 - Fri, Apr 3
HKT
Phuket
SEA
Seattle
$919 Roundtrip, found 5 days ago
$919
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Mon, Mar 30 from Phuket to Seattle, returning Fri, Apr 3, priced at $919 found 5 days ago
EVA Airways
Sun, Mar 22 - Thu, Apr 2
HKT
Phuket
SEA
Seattle
$941 Roundtrip, found 3 days ago
$941
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Sun, Mar 22 from Phuket to Seattle, returning Thu, Apr 2, priced at $941 found 3 days ago

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

March is typically the cheapest month to fly

From $783 - $1,186 per traveler.

Frequently asked questions

How much does a flight from Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA) cost?
Snag a cheap one-way flight from $448 or cheap return flight from $653 from Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from HKT to SEA is November, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from HKT to SEA. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to book a flight with a layover if you're traveling from Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, just 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 HKT to SEA?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid potential delays on the Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your trip to book a ticket from HKT to SEA often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a HKT to SEA flight and hotel package?
Opting for a HKT to SEA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phuket Intl. Airport (HKT) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your HKT to SEA flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Phuket Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Asiana Airlines, Cathay Pacific, China Airlines, Condor, Delta, EVA Airways, Emirates, Hainan Airlines, KLM, Korean Air, Singapore Airlines, Turkish Airlines
Roundtrip price
$652
Distance
7866 mi

Book with confidence

Phuket to Seattle Flights

The cheapest times to fly from Phuket to Seattle

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 Phuket to Seattle are during the month of November. You can find some of the cheapest flights from Phuket to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phuket to Seattle

Sunday is one of the best days to book for cheap flights from Phuket to Seattle: 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 Phuket to Seattle

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 Phuket to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $448 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 Phuket to Seattle 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 Phuket to Seattle 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.

 

Phuket to Seattle Flights

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*Available to One Key members.