Book a trip from Seattle to Singapore with Cathay Pacific , fares from USD724
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1 Passenger(s), Economy
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Deals on Seattle (SEA) to Singapore (SIN) flights
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Book flights to Singapore SIN
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Singapore (SIN) | Round-trip / Economy | 10/03/2026 - 26/03/2026 | From USD927 Seen 8 hours ago | |
| Seattle (SEA) | Singapore (SIN) | Round-trip / Economy | 19/10/2025 - 25/10/2025 | From USD977 Seen 7 hours ago | |
| Seattle (SEA) | Singapore (SIN) | Round-trip / Economy | 07/12/2025 - 11/12/2025 | From USD1,146 Seen 14 hours ago |
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
Book Business Class flights to Singapore - selected offers
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Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
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All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.