AirHint found the following cheapest return flights from Seattle (SEA) to Phuket (HKT) in March 2026 (see full year).
Return flights
| 01 Mar - 06 Apr | Singapore Airlines | ||
| 20 Mar - 02 Apr | Singapore Airlines | ||
| 01 Mar - 31 Mar | Korean Air | ||
| 28 Mar - 06 Apr | Asiana Airlines | ||
| 19 Mar - 28 Mar | Singapore Airlines |
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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