Cheapest return flights from Seattle to Phuket in March from $790

AirHint found the following cheapest return flights from Seattle (SEA) to Phuket (HKT) in March 2026 (see full year).

Return flights

05 Mar - 15 Mar Asiana Airlines
27 Mar - 07 Apr Singapore Airlines
30 Mar - 04 Apr Korean Air
19 Mar - 31 Mar Delta

Also check the deals for one-way flights from Seattle to Phuket in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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