United flights to Singapore from Boston

View S$563 flight on Tue, 26 Aug, 2025Opens in a new window

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United flights from Boston to Singapore (BOS→SIN)

Prices were available within the past 7 days and start at S$563 for one-way flights and S$1,053 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 5 Aug - Mon, 25 Aug
BOS
Boston
SIN
Singapore
S$1,053 Return, found 4 days ago
S$1,053
Return
found 4 days ago
Select United flight, departing Tue, 5 Aug from Boston to Singapore, returning Mon, 25 Aug, priced at S$1,053 found 4 days ago
United
Mon, 10 Nov - Thu, 4 Dec
BOS
Boston
SIN
Singapore
S$1,054 Return, found 2 days ago
S$1,054
Return
found 2 days ago
Select United flight, departing Mon, 10 Nov from Boston to Singapore, returning Thu, 4 Dec, priced at S$1,054 found 2 days ago
United
Mon, 25 Aug - Mon, 8 Sep
BOS
Boston
SIN
Singapore
S$1,056 Return, found 2 hours ago
S$1,056
Return
found 2 hours ago
Select United flight, departing Mon, 25 Aug from Boston to Singapore, returning Mon, 8 Sep, priced at S$1,056 found 2 hours ago
United
Mon, 11 Aug - Mon, 25 Aug
BOS
Boston
SIN
Singapore
S$1,089 Return, found 4 days ago
S$1,089
Return
found 4 days ago
Select United flight, departing Mon, 11 Aug from Boston to Singapore, returning Mon, 25 Aug, priced at S$1,089 found 4 days ago
United
Wed, 30 Jul - Mon, 11 Aug
BOS
Boston
SIN
Singapore
S$1,093 Return, just found
S$1,093
Return
just found
Select United flight, departing Wed, 30 Jul from Boston to Singapore, returning Mon, 11 Aug, priced at S$1,093 just found
United
Tue, 5 Aug - Fri, 22 Aug
BOS
Boston
SIN
Singapore
S$1,117 Return, found 4 days ago
S$1,117
Return
found 4 days ago
Select United flight, departing Tue, 5 Aug from Boston to Singapore, returning Fri, 22 Aug, priced at S$1,117 found 4 days ago
Boston to Singapore route information
Origin airport
Logan Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Etihad Airways, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Cathay Pacific
Distance
15039 km
*Available to Expedia members.