Find Deals on Flights from Houston George Bush Intcntl to Singapore Changi (IAH - 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 Houston George Bush Intcntl to Singapore Changi

(Round-trip)
Depart: Fri Apr 21 2017 Return: Mon May 1 2017 Trip spans 11 days
Air China
Air China
IAH
9:00p
SIN
1:25p
40h 25m
1 stop
SIN
5:30a
IAH
12:40a
43h 10m
1 stop
Depart: Sat Apr 22 2017 Return: Mon May 1 2017 Trip spans 10 days
Major Airline
Major Airline
IAH
11:10a
SIN
10:40a
23h 30m
1 stop
SIN
3:00a
IAH
1:50p
34h 50m
1 stop
Depart: Sun May 7 2017 Return: Tue May 16 2017 Trip spans 10 days
ANA
ANA
IAH
7:20a
SIN
7:15a
23h 55m
1 stop
SIN
2:00a
IAH
12:00a
22h 00m
1 stop
Depart: Tue Mar 14 2017 Return: Wed Mar 22 2017 Trip spans 9 days
United
United
IAH
7:50a
SIN
7:40a
23h 50m
1 stop
SIN
2:30a
IAH
11:45p
21h 15m
1 stop
Depart: Sat Apr 29 2017 Return: Sat May 6 2017 Trip spans 8 days
Singapore Airlines
Singapore Airlines
IAH
3:10p
SIN
2:40p
23h 30m
1 stop
SIN
10:25p
IAH
11:30p
25h 05m
1 stop
Depart: Mon Jan 23 2017 Return: Wed Feb 15 2017 Trip spans 24 days
Delta
Delta
IAH
2:15a
SIN
5:10a
26h 55m
2 stops
SIN
1:55a
IAH
5:19a
27h 24m
2 stops
Depart: Sun Apr 30 2017 Return: Mon May 15 2017 Trip spans 16 days
EVA Air
EVA Air
IAH
8:50p
SIN
7:00p
22h 10m
1 stop
SIN
11:10a
IAH
8:00a
20h 50m
1 stop
Depart: Sat Mar 11 2017 Return: Fri Mar 24 2017 Trip spans 13 days
Air China
Air China
IAH
7:05p
SIN
12:30p
40h 25m
1 stop
SIN
8:15p
IAH
12:40a
28h 25m
1 stop
Depart: Mon Mar 20 2017 Return: Wed Apr 5 2017 Trip spans 17 days
Major Airline
Major Airline
IAH
4:40p
SIN
5:30p
24h 50m
1 stop
SIN
3:55a
IAH
3:40a
23h 45m
1 stop
Depart: Thu May 4 2017 Return: Mon May 29 2017 Trip spans 26 days
ANA
ANA
IAH
7:20a
SIN
6:15a
22h 55m
1 stop
SIN
8:35p
IAH
6:30p
21h 55m
1 stop
Depart: Wed Mar 15 2017 Return: Thu Mar 23 2017 Trip spans 9 days
United
United
IAH
7:50a
SIN
7:40a
23h 50m
1 stop
SIN
2:30a
IAH
11:45p
21h 15m
1 stop
Depart: Thu Jan 26 2017 Return: Mon Feb 20 2017 Trip spans 26 days
Delta
Delta
IAH
2:15a
SIN
5:10a
26h 55m
2 stops
SIN
1:55a
IAH
8:44a
30h 49m
2 stops
Depart: Sun Mar 12 2017 Return: Mon Mar 27 2017 Trip spans 16 days
EVA Air
EVA Air
IAH
8:40p
SIN
7:05p
22h 25m
1 stop
SIN
9:10a
IAH
7:40a
22h 30m
1 stop
Depart: Tue Mar 28 2017 Return: Thu Apr 6 2017 Trip spans 10 days
Air China
Air China
IAH
9:00p
SIN
1:25p
40h 25m
1 stop
SIN
5:30a
IAH
12:40a
43h 10m
1 stop
Depart: Mon Feb 27 2017 Return: Thu Mar 2 2017 Trip spans 4 days
Major Airline
Major Airline
IAH
8:25a
SIN
9:15a
24h 50m
1 stop
SIN
4:05p
IAH
7:45p
27h 40m
1 stop
Depart: Tue Mar 21 2017 Return: Tue Apr 4 2017 Trip spans 15 days
United
United
IAH
7:50a
SIN
7:40a
23h 50m
1 stop
SIN
2:00a
IAH
11:00p
21h 00m
1 stop
Depart: Thu May 18 2017 Return: Mon May 29 2017 Trip spans 12 days
ANA
ANA
IAH
7:20a
SIN
7:15a
23h 55m
1 stop
SIN
8:35p
IAH
6:30p
21h 55m
1 stop
Depart: Sun Feb 19 2017 Return: Thu Feb 23 2017 Trip spans 5 days
Delta
Delta
IAH
2:15a
SIN
5:05a
26h 50m
2 stops
SIN
8:30p
IAH
2:56a
30h 26m
2 stops
Depart: Tue Apr 11 2017 Return: Sat Apr 22 2017 Trip spans 12 days
Air China
Air China
IAH
9:00p
SIN
1:25p
40h 25m
1 stop
SIN
5:30a
IAH
12:40a
43h 10m
1 stop
Depart: Sun Feb 12 2017 Return: Wed Feb 15 2017 Trip spans 4 days
Major Airline
Major Airline
IAH
12:50a
SIN
12:40a
23h 50m
1 stop
SIN
8:30p
IAH
11:45a
39h 15m
1 stop
* 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

Houston
$645
Destination

Singapore
$645
Airlines Airline reviews

3 travelers who booked a flight from Houston to Singapore rated their chosen airlines with an average of 7.9.

Overall
8.0
Boarding
7.3
Crew
8.7
Comfort
6.7
Food
8.7
Entertainment
8.0