Flights to Ko Yao Yai from Seattle - ￥51,940

View ￥51,940 flight on Sun, Aug 24, 2025Opens in a new window

Popular airlines from Seattle to Ko Yao Yai

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

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Cheap Flights from Seattle to Ko Yao Yai (SEA-HKT)

Prices were available within the past 7 days and start at ￥51,940 for one-way flights and ￥138,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, Dec 4 - Wed, Dec 10
SEA
Seattle
HKT
Phuket
￥138,700 Roundtrip, found 2 days ago
￥138,700
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Dec 4 from Seattle to Phuket, returning Wed, Dec 10, priced at ￥138,700 found 2 days ago
Korean Air
Thu, Dec 4 - Wed, Dec 10
SEA
Seattle
HKT
Phuket
￥139,660 Roundtrip, found 2 days ago
￥139,660
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, Dec 4 from Seattle to Phuket, returning Wed, Dec 10, priced at ￥139,660 found 2 days ago
All Nippon Airways
Thu, Dec 4 - Wed, Dec 10
SEA
Seattle
HKT
Phuket
￥153,060 Roundtrip, found 2 days ago
￥153,060
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Thu, Dec 4 from Seattle to Phuket, returning Wed, Dec 10, priced at ￥153,060 found 2 days ago
American Airlines
Thu, Dec 4 - Wed, Dec 10
SEA
Seattle
HKT
Phuket
￥161,820 Roundtrip, found 2 days ago
￥161,820
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 4 from Seattle to Phuket, returning Wed, Dec 10, priced at ￥161,820 found 2 days ago
Turkish Airlines
Thu, Dec 4 - Wed, Dec 10
SEA
Seattle
HKT
Phuket
￥198,000 Roundtrip, found 2 days ago
￥198,000
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Thu, Dec 4 from Seattle to Phuket, returning Wed, Dec 10, priced at ￥198,000 found 2 days ago
Cathay Pacific
Thu, Dec 4 - Wed, Dec 10
SEA
Seattle
HKT
Phuket
￥199,400 Roundtrip, found 2 days ago
￥199,400
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Thu, Dec 4 from Seattle to Phuket, returning Wed, Dec 10, priced at ￥199,400 found 2 days ago

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

February is typically the cheapest month to fly

From ￥93,218 - ￥169,898 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.