Find Deals on Flights from Lambert-St Louis to Singapore Changi (STL - 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Lambert-St Louis to Singapore Changi

(Round-trip)
Depart: Mon Mar 20 2017 Return: Thu Mar 23 2017 Trip spans 4 days
United
United
STL
2:50a
SIN
7:40a
28h 50m
2 stops
SIN
2:30a
STL
5:45a
27h 15m
2 stops
Depart: Mon Apr 17 2017 Return: Thu Apr 27 2017 Trip spans 11 days
Major Airline
Major Airline
STL
10:45p
SIN
2:15a
27h 30m
2 stops
SIN
10:00p
STL
12:03a
26h 03m
2 stops
Depart: Sat Jan 28 2017 Return: Tue Feb 14 2017 Trip spans 18 days
ANA
ANA
STL
1:39a
SIN
4:25a
26h 46m
2 stops
SIN
5:20p
STL
3:59a
34h 39m
2 stops
Depart: Wed Dec 28 2016 Return: Sun Jan 15 2017 Trip spans 19 days
$1670
Select
Delta
Delta
STL
1:00a
SIN
5:05a
28h 05m
2 stops
SIN
1:55a
STL
11:46p
45h 51m
2 stops
Depart: Sun Mar 19 2017 Return: Thu Mar 23 2017 Trip spans 5 days
United
United
STL
1:40p
SIN
7:40a
42h 00m
2 stops
SIN
2:30a
STL
3:59a
25h 29m
2 stops
Depart: Thu Mar 16 2017 Return: Tue Mar 21 2017 Trip spans 6 days
United
United
STL
3:10a
SIN
1:55p
34h 45m
1 stop
SIN
2:30a
STL
5:45a
27h 15m
2 stops
Depart: Sun May 21 2017 Return: Thu Jun 1 2017 Trip spans 12 days
United
United
STL
2:00p
SIN
1:45p
47h 45m
2 stops
SIN
2:00a
STL
4:03a
26h 03m
2 stops
Depart: Sat Mar 18 2017 Return: Tue Mar 21 2017 Trip spans 4 days
United
United
STL
4:10a
SIN
7:40a
27h 30m
2 stops
SIN
2:30a
STL
3:59a
25h 29m
2 stops
Depart: Tue Apr 18 2017 Return: Thu Apr 27 2017 Trip spans 10 days
United
United
STL
4:55a
SIN
6:15a
25h 20m
2 stops
SIN
8:35p
STL
6:48p
46h 13m
2 stops
Depart: Fri Mar 17 2017 Return: Tue Mar 21 2017 Trip spans 5 days
United
United
STL
2:50a
SIN
8:40a
29h 50m
2 stops
SIN
2:30a
STL
8:22a
29h 52m
2 stops
Depart: Fri Dec 30 2016 Return: Mon Jan 2 2017 Trip spans 4 days
$1545
Select
United
United
STL
3:15a
SIN
6:40a
27h 25m
2 stops
SIN
4:45a
STL
9:14a
28h 29m
1 stop
Depart: Mon Dec 26 2016 Return: Sun Jan 15 2017 Trip spans 21 days
$2064
Select
United
United
STL
1:55a
SIN
6:40a
28h 45m
2 stops
SIN
4:45a
STL
8:05p
39h 20m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

St. Louis
$846
Destination

Singapore
$846