$514 Cheap Flights from Washington (IAD) to Phuket (HKT)

View $514 flight on Tue, Aug 19, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Phuket (IAD-HKT)

Prices were available within the past 7 days and start at $514 for one-way flights and $1,003 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Aug 20 - Tue, Aug 26
IAD
Washington
HKT
Phuket
$1,003 Roundtrip, found 5 days ago
$1,003
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Aug 20 from Washington to Phuket, returning Tue, Aug 26, priced at $1,003 found 5 days ago
Turkish Airlines
Tue, Mar 17 - Tue, Mar 24
IAD
Washington
HKT
Phuket
$1,037 Roundtrip, found 6 days ago
$1,037
Roundtrip
found 6 days ago
Select Turkish Airlines flight, departing Tue, Mar 17 from Washington to Phuket, returning Tue, Mar 24, priced at $1,037 found 6 days ago
Etihad Airways
Wed, Nov 5 - Wed, Nov 19
IAD
Washington
HKT
Phuket
$1,048 Roundtrip, just found
$1,048
Roundtrip
just found
Select Etihad Airways flight, departing Wed, Nov 5 from Washington to Phuket, returning Wed, Nov 19, priced at $1,048 just found
Emirates
Wed, Nov 5 - Wed, Nov 19
IAD
Washington
HKT
Phuket
$1,150 Roundtrip, just found
$1,150
Roundtrip
just found
Select Emirates flight, departing Wed, Nov 5 from Washington to Phuket, returning Wed, Nov 19, priced at $1,150 just found
Alaska Airlines
Wed, Sep 10 - Tue, Sep 16
IAD
Washington
HKT
Phuket
$1,158 Roundtrip, found 2 days ago
$1,158
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Sep 10 from Washington to Phuket, returning Tue, Sep 16, priced at $1,158 found 2 days ago
JetBlue Airways
Sun, Feb 15 - Sun, Feb 22
IAD
Washington
HKT
Phuket
$1,193 Roundtrip, found 1 day ago
$1,193
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, Feb 15 from Washington to Phuket, returning Sun, Feb 22, priced at $1,193 found 1 day ago
Qatar Airways
Wed, Nov 5 - Wed, Nov 19
IAD
Washington
HKT
Phuket
$1,194 Roundtrip, just found
$1,194
Roundtrip
just found
Select Qatar Airways flight, departing Wed, Nov 5 from Washington to Phuket, returning Wed, Nov 19, priced at $1,194 just found
Singapore Airlines
Mon, Nov 3 - Wed, Nov 12
IAD
Washington
HKT
Phuket
$1,266 Roundtrip, found 2 days ago
$1,266
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Mon, Nov 3 from Washington to Phuket, returning Wed, Nov 12, priced at $1,266 found 2 days ago
Air India
Tue, May 6 - Thu, May 15
IAD
Washington
HKT
Phuket
$1,279 Roundtrip, just found
$1,279
Roundtrip
just found
Select Air India flight, departing Tue, May 6 from Washington to Phuket, returning Thu, May 15, priced at $1,279 just found
Cathay Pacific
Tue, Nov 4 - Sun, Nov 16
IAD
Washington
HKT
Phuket
$1,288 Roundtrip, found 3 hours ago
$1,288
Roundtrip
found 3 hours ago
Select Cathay Pacific flight, departing Tue, Nov 4 from Washington to Phuket, returning Sun, Nov 16, priced at $1,288 found 3 hours ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Phuket Intl. Airport (HKT) cost?
Discover the latest flight deals from IAD to HKT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to HKT?
The cheapest flights from IAD to HKT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to HKT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from IAD to HKT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Phuket Intl. Airport (HKT)?
You’ll need to catch a flight with a layover if you’re traveling from Washington Dulles Intl. Airport (IAD) to Phuket Intl. Airport (HKT). Direct flights don’t operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from IAD to HKT?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Phuket Intl. Airport (HKT)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Phuket Intl. Airport (HKT) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Washington Dulles Intl. Airport (IAD) to Phuket Intl. Airport (HKT) last-minute?
Last-minute fares from IAD to HKT are typically more expensive. To lock in the cheapest rates, start looking for flights ahead of time. That said, if you’re flexible with your travel dates, it’s possible to find a cheap ticket just before your departure.
Is it cheaper to book an IAD to HKT flight and hotel package?
Securing an IAD to HKT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of stays and then add car rentals, activities 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 Washington Dulles Intl. Airport (IAD) to Phuket Intl. Airport (HKT)?
Typically, it’s possible to reschedule or cancel your IAD to HKT flight. However, for bookings made more than 24 hours ago, additional fees 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 more details on our Customer Service portal.
*Available to One Key members.