Find Deals on Flights from Boston Logan International to Singapore Changi (BOS - SIN)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Boston Logan International to Singapore Changi

(Round-trip)
Depart: Thu Feb 23 2017 Return: Mon Feb 27 2017 Trip spans 5 days
United
United
BOS
4:12a
SIN
7:40a
27h 28m
2 stops
SIN
12:45a
BOS
1:04a
24h 19m
2 stops
Depart: Thu Apr 27 2017 Return: Wed May 17 2017 Trip spans 21 days
Air China
Air China
BOS
4:55a
SIN
2:25p
33h 30m
2 stops
SIN
8:15p
BOS
9:38p
25h 23m
2 stops
Depart: Mon Apr 24 2017 Return: Thu May 4 2017 Trip spans 11 days
Major Airline
Major Airline
BOS
9:40a
SIN
5:50p
32h 10m
2 stops
SIN
5:25a
BOS
11:50a
30h 25m
2 stops
Depart: Wed Jan 25 2017 Return: Wed Feb 1 2017 Trip spans 8 days
Japan Airlines
Japan Airlines
BOS
7:40a
SIN
6:50a
23h 10m
1 stop
SIN
3:20a
BOS
1:15a
21h 55m
1 stop
Depart: Thu Mar 2 2017 Return: Thu Mar 16 2017 Trip spans 14 days
China Southern
China Southern
BOS
2:15a
SIN
6:30p
40h 15m
3 stops
SIN
11:55p
BOS
3:45p
39h 50m
2 stops
Depart: Thu Jan 26 2017 Return: Mon Jan 30 2017 Trip spans 5 days
Delta
Delta
BOS
3:40a
SIN
6:10a
26h 30m
2 stops
SIN
1:55a
BOS
7:58a
30h 03m
2 stops
Depart: Wed May 17 2017 Return: Tue Jun 6 2017 Trip spans 21 days
Qatar Airways
Qatar Airways
BOS
6:10p
SIN
5:15p
23h 05m
1 stop
SIN
10:25p
BOS
10:40p
24h 15m
1 stop
Depart: Thu Jun 1 2017 Return: Wed Jul 5 2017 Trip spans 35 days
ANA
ANA
BOS
2:15a
SIN
8:15a
30h 00m
2 stops
SIN
6:15p
BOS
1:05a
30h 50m
2 stops
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
Cathay Pacific
Cathay Pacific
BOS
9:45p
SIN
8:35p
22h 50m
1 stop
SIN
8:45a
BOS
6:10a
21h 25m
1 stop
Depart: Mon Mar 6 2017 Return: Tue Mar 14 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
BOS
5:50p
SIN
11:55p
30h 05m
1 stop
SIN
7:35p
BOS
3:45a
32h 10m
1 stop
Depart: Mon Jun 12 2017 Return: Tue Jun 27 2017 Trip spans 16 days
Air Canada
Air Canada
BOS
4:35a
SIN
8:15a
27h 40m
2 stops
SIN
2:00a
BOS
6:29a
28h 29m
2 stops
Depart: Tue Jul 18 2017 Return: Sun Jul 30 2017 Trip spans 13 days
Air France
Air France
BOS
3:11p
SIN
11:45p
32h 34m
1 stop
SIN
6:40p
BOS
4:35a
33h 55m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 9 2017 Trip spans 15 days
Air China
Air China
BOS
5:30a
SIN
5:40a
48h 10m
2 stops
SIN
8:15p
BOS
2:48p
42h 33m
2 stops
Depart: Sat Apr 1 2017 Return: Mon Apr 10 2017 Trip spans 10 days
Major Airline
Major Airline
BOS
11:25a
SIN
1:55a
38h 30m
2 stops
SIN
5:30a
BOS
11:45a
30h 15m
2 stops
Depart: Tue Feb 7 2017 Return: Wed Feb 15 2017 Trip spans 9 days
Japan Airlines
Japan Airlines
BOS
7:40a
SIN
6:50a
23h 10m
1 stop
SIN
3:20a
BOS
1:15a
21h 55m
1 stop
Depart: Wed Apr 26 2017 Return: Sun May 21 2017 Trip spans 26 days
Air China
Air China
BOS
2:05p
SIN
5:40a
39h 35m
2 stops
SIN
8:15p
BOS
9:23a
37h 08m
2 stops
Depart: Wed Feb 15 2017 Return: Wed Feb 22 2017 Trip spans 8 days
Japan Airlines
Japan Airlines
BOS
7:40a
SIN
6:50a
23h 10m
1 stop
SIN
3:20a
BOS
1:15a
21h 55m
1 stop
Depart: Sat Feb 18 2017 Return: Sun Feb 26 2017 Trip spans 9 days
China Southern
China Southern
BOS
12:40p
SIN
6:30p
53h 50m
2 stops
SIN
12:50p
BOS
3:40p
50h 50m
2 stops
Depart: Tue Feb 14 2017 Return: Sun Mar 5 2017 Trip spans 20 days
Delta
Delta
BOS
3:40a
SIN
6:05a
26h 25m
2 stops
SIN
8:30p
BOS
3:52a
31h 22m
2 stops
Depart: Sun Apr 16 2017 Return: Tue Apr 18 2017 Trip spans 3 days
United
United
BOS
3:23a
SIN
8:15a
28h 52m
2 stops
SIN
2:00a
BOS
5:01a
27h 01m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Boston
$549
Destination

Singapore
$549