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
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Lambert-St Louis to Singapore Changi

(Round-trip)
Depart: Tue Apr 18 2017 Return: Mon Apr 24 2017 Trip spans 7 days
American Airlines
American Airlines
STL
3:52a
SIN
7:20a
27h 28m
2 stops
SIN
9:50p
STL
8:58a
35h 08m
2 stops
Depart: Wed Aug 16 2017 Return: Tue Aug 29 2017 Trip spans 14 days
ANA
ANA
STL
2:10a
SIN
7:15a
29h 05m
2 stops
SIN
8:35p
STL
12:38a
28h 03m
2 stops
Depart: Mon Apr 3 2017 Return: Mon Apr 17 2017 Trip spans 15 days
Major Airline
Major Airline
STL
6:20a
SIN
9:30a
27h 10m
2 stops
SIN
1:00a
STL
3:58a
26h 58m
2 stops
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
United
United
STL
3:05a
SIN
7:15a
28h 10m
2 stops
SIN
8:35p
STL
2:39a
30h 04m
2 stops
Depart: Sat Feb 25 2017 Return: Sat Mar 4 2017 Trip spans 8 days
Delta
Delta
STL
3:15a
SIN
5:05a
25h 50m
2 stops
SIN
7:25p
STL
3:12a
31h 47m
2 stops
Depart: Wed Apr 19 2017 Return: Mon Apr 24 2017 Trip spans 6 days
American Airlines
American Airlines
STL
5:35a
SIN
7:20a
25h 45m
2 stops
SIN
9:50p
STL
8:58a
35h 08m
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.

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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,
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Airports
Origin

St. Louis
$838
Destination

Singapore
$838