Seattle (SEA) to Phuket (HKT) is 12,658 km in a straight line, the equivalent of about 16h 19m in the air; we have not seen a nonstop fare on this pair. The lowest one-way fare seen recently was $362 with Singapore Airlines (1 stop), departing 29 Nov 2026 — as of 8 Oct 2026.

Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.

Plan your trip

See today's SEA–HKT fares on Trip.com

Opens the Seattle to Phuket route, ready to pick a date.

When you land in Phuket

Sort the airport transfer and pick a few things to do so you hit the ground running.

Getting out of Phuket (HKT)

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Our pick

Driver waits at arrivals with your name, tracks your flight, and the price you see is the price you pay. English-speaking, fixed price. No surge, no haggling at 2am.

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Things to do in Phuket

Lock in a few experiences before you go — the good ones sell out.

Tours, tickets & day trips

Our pick

GetYourGuide has the deepest catalogue for Phuket and free cancellation on most experiences — book now, decide later.

Browse Phuket Just need timed-entry attraction tickets in Phuket? Try Tiqets.Want a private driver-guide? Trip.com Private Tours in Phuket.

Flights SEA → HKT

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Find hotels in Phuket

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Why travelers watch this route

Fares seen

The lowest one-way fare seen was $362 with Singapore Airlines (1 stop), departing 29 Nov 2026. Checked 8 Oct 2026 — fares move daily.

Seasonality

Phuket demand usually strengthens around November – February, which can push fares higher on this corridor.

Who flies it

We have not confirmed a nonstop carrier on SEA–HKT; most travellers connect through a hub.

Airlines flying Seattle to Phuket

We have not confirmed which airlines fly SEA–HKT nonstop. Search the route to see every carrier selling it today, including connections.

Best time to fly to Phuket

Based on weather and travel conditions in Thailand

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Best monthsGoodAvoid if possible

The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Peak season: November – February

Direct & Connecting Flights

We have not seen a nonstop fare between Seattle (SEA) and Phuket (HKT), so most itineraries connect through a hub.

Fares & Price Guide

The lowest one-way fare seen on SEA–HKT was $362 USD (1 stop) as of 8 Oct 2026. Set a fare alert to be told when it drops.

About Phuket, Thailand

Flights arrive at Phuket International Airport (HKT). Best visited during November – February. See the destination guide for hotels, visa requirements and travel tips.

Plan this route beyond the fare

Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.

Search SEA → HKT

See current Seattle to Phuket fares on Trip.com.

Airport Guides

Check terminals, transport and arrival details for SEA and HKT.

Airline Route Maps

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Phuket Planning

Turn this flight route into a full trip with destination, hotel and activity planning.

Price Alerts

Track fare drops on SEA–HKT and related city pairs.

Visa Guides

Check entry rules before booking flights from Seattle to Thailand.

Explore related route clusters

More routes in this part of the world.

USA routes

Browse more routes from the Seattle side of this corridor.

Thailand routes

See how Phuket connects into its wider route market.

All routes A–Z

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Frequently asked questions — Seattle to Phuket flights

How long is the flight from Seattle to Phuket?

Seattle (SEA) and Phuket (HKT) are 12,658 km apart, about 16h 19m of flying time. We have not seen a nonstop fare on this pair, so expect to connect — the cheapest itinerary seen had 1 stop, which adds to the total journey time.

How far is Seattle from Phuket by air?

The great-circle distance between Seattle–Tacoma International Airport and Phuket International Airport is 12,658 km (7,865 miles), a ultra long-haul route.

How much does a flight from Seattle to Phuket cost?

The lowest one-way fare seen recently on SEA–HKT was $362 USD with Singapore Airlines (1 stop), departing 29 Nov 2026, found in fare searches as of 8 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

Do I need a visa to travel from Seattle to Thailand?

It depends on your passport. Some nationalities can enter Thailand visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

What is the best time to visit Phuket?

Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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