Book a trip from Seattle to Singapore with Cathay Pacific , fares from USD920
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1 Passenger(s), Economy
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Fly Cathay Pacific from Seattle (SEA) to Singapore (SIN). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business Class during your flight. Book direct to secure our best fare and join as a Cathay Pacific Member to earn Status Points or Miles.
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 | 20/04/2026 - 28/04/2026 | From USD920 Seen 11 hours ago | |
| Seattle (SEA) | Singapore (SIN) | Round-trip / Economy | 15/03/2026 - 01/04/2026 | From USD963 Seen 14 hours ago | |
| Seattle (SEA) | Singapore (SIN) | Round-trip / Economy | 22/03/2026 - 31/03/2026 | From USD1,000 Seen 12 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.