Flights from Seattle to Phuket
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From $977 · Prices update daily
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The quick answer
Flights from Seattle to Phuket start around $977 round-trip. Main carrier: Korean Air. Cheapest month to fly: August. Visa-free for US passport holders (Thailand).
Price calendar — next 60 days
★ Cheapest: $977 on Sun, Sep 6 · KE
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Seattle to Phuket
Month-by-month lowest fares. Green = cheapest dates.
Thailand essentials
🟢 Visa-free for US passport holders · up to 60 days
Visa exemption for US tourists, up to 60 days.
Full Phuket visa guide →🆘 Emergency
191 (police) · 1669 (ambulance)
💱 Currency
Thai Baht (฿)
🕐 Time zone
UTC+7
🗣️ Language
Thai
🔌 Plugs
Type A/B/C · 230V
🚗 Driving
Left side
💡 Tipping
Not required; round up
📞 Dial code
+66
🏛️ US Embassy
Bangkok · +66 2-205-4000
Entry rules can change — always confirm with official sources before booking.
Stay connected in Phuket
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Seattle to Phuket trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Phuket
Pre-book your ride into Phuket. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Seattle to Phuket flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Seattle to Phuket — frequently asked
How much is a flight from Seattle to Phuket?+
Fares start around $977 round-trip, ranging up to about $979 in peak periods. Prices update daily across 800+ airlines.
What is the cheapest month to fly Seattle to Phuket?+
August typically has the lowest fares, while September is the most expensive.
Are there direct flights from Seattle to Phuket?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Seattle to Phuket?+
Carriers on this route include Korean Air. Compare them side by side in the search above.
Do US citizens need a visa for Thailand?+
Visa-free for US passport holders for stays up to 60 days. Visa exemption for US tourists, up to 60 days.
What currency is used in Thailand?+
The Thai Baht (THB, ฿). The emergency number is 191 (police) · 1669 (ambulance).
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