Book a trip from Seattle to Singapore with Cathay Pacific , fares from USD1,364
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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 | 09/07/2026 - 23/07/2026 | From USD1,647 Seen 6 hours ago | |
| Seattle (SEA) | Singapore (SIN) | Round-trip / Economy | 25/04/2026 - 02/05/2026 | From USD1,364 Seen 1 day ago | |
| Seattle (SEA) | Singapore (SIN) | Round-trip / Economy | 19/05/2026 - 02/06/2026 | From USD1,591 Seen 1 day 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.
Travel Destination Facts
Destination airports
- Seletar Airport (XSP)
- Changi Airport (SIN)
Aircraft types
Fly on our modern fleet of Boeing 777 and Airbus A321neo, A330 and A350 aircraft. *Aircraft model may vary due to operational requirements.
Departure time zone
GMT-07:00
Arrival time zone
GMT+08:00
Cabin class
First class, Business class, Premium Economy, Economy. *Cabin class availability is subject to aircraft configuration.