Book a trip from Boston to Singapore with Cathay Pacific , fares from USD861
expand_more
1 Passenger(s), Economy
expand_moreDISCOUNT CODE (OPTIONAL)
expand_moretoday
today
Deals on Boston (BOS) to Singapore (SIN) flights
expand_more
location_on
location_on
Book flights to Singapore SIN
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 28/11/2025 - 07/12/2025 | From USD861 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 05/11/2025 - 09/11/2025 | From USD1,076 Seen 1 hour ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 27/12/2025 - 05/01/2026 | From USD2,539 Seen 1 day ago | |
| Boston (BOS) | Singapore (SIN) | Round-trip / Economy | 22/12/2025 - 17/01/2026 | From USD2,802 Seen 1 day ago |
Book Business Class flights to Singapore - selected offers
flight_takeoff
flight_land
USD
Explore More Flights from Other Popular Origins
The Cathay Pacific experience

-
Spacious cabins and world-class service

-
Complete flexibility when you book

-
Fresher flavours, now ready for Business

-
Our intuitive digital experience













