Book a trip from Boston to Singapore with Cathay Pacific , fares from USD936
Deals on Boston (BOS) to Singapore (SIN) flights
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Book flights to Singapore SIN
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 21/08/2025 - 11/09/2025 | From USD936 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 09/05/2025 - 18/05/2025 | From USD1,516 Seen 5 hours ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 22/08/2025 - 05/09/2025 | From USD1,517 Seen 2 hours ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 01/08/2025 - 11/08/2025 | From USD1,767 Seen 11 hours ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 12/06/2025 - 08/08/2025 | From USD2,118 Seen 1 day ago |
Book Business Class flights to Singapore - selected offers
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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.
Flight Deals for Popular Routes on Cathay Pacific
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Travel to Singapore in Premium Economy
Boston (BOS)to
Singapore (SIN)30/04/2025 - 07/05/2025FromUSD1,920Seen 14 hours agoRound-trip/Premium Economy
Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)
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