SIN

$342 Find Cheap Flights from Illinois to Singapore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Singapore departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,045
Typical prices: $1,270-$1,504
American Airlines
Di 2/17Mo 2/23
STL - SIN • 2 stops
Cheapest one-way
$342
Typical prices: $590-$626
Multiple Airlines
Mi 2/18
ORD - SIN • 2 stops
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Singapore

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Singapore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Singapore

Di, Feb 17 - Mo, Feb 23
American Airlines Logo
8:00 am - 12:50 am
STL
-
SIN
26h 50m2 stops
American Airlines Logo
2:20 am - 1:43 pm
SIN
-
STL
25h 23m2 stops
$1,045American Airlines
Mi, Mrz 4 - Do, Mrz 26
Cathay Pacific Logo
8:00 am - 5:40 am
STL
-
SIN
31h 40m2 stops
Cathay Pacific Logo
2:05 pm - 9:11 pm
SIN
-
STL
44h 06m2 stops
$1,092Cathay Pacific
Mi, Mrz 4 - Do, Mrz 26
Multiple Airlines Logo
7:00 am - 5:45 pm
STL
-
SIN
44h 45m1 stop
Multiple Airlines Logo
9:00 am - 11:59 pm
SIN
-
STL
27h 59m1 stop
$1,106Multiple Airlines
Mi, Apr 1 - Mo, Apr 13
Cathay Pacific Logo
8:00 am - 5:30 am
STL
-
SIN
32h 30m2 stops
Cathay Pacific Logo
8:05 pm - 11:04 pm
SIN
-
STL
39h 59m2 stops
$1,117Cathay Pacific
Mo, Mrz 30 - Mi, Apr 15
United Airlines Logo
7:05 pm - 6:45 am
STL
-
SIN
22h 40m1 stop
United Airlines Logo
9:00 am - 6:24 pm
SIN
-
STL
22h 24m1 stop
$1,126United Airlines
So, Mrz 29 - Mo, Apr 13
United Airlines Logo
6:35 pm - 6:35 pm
STL
-
SIN
35h 00m2 stops
United Airlines Logo
8:40 pm - 5:50 am
SIN
-
STL
22h 10m1 stop
$1,130United Airlines
Do, Apr 2 - Do, Apr 16
Air Canada Logo
7:45 am - 5:15 am
STL
-
SIN
32h 30m2 stops
Air Canada Logo
7:00 am - 3:24 pm
SIN
-
STL
45h 24m2 stops
$1,158Air Canada
So, Jun 14 - Do, Sep 17
Multiple Airlines Logo
12:30 pm - 9:30 pm
ORD
-
SIN
44h 00m1 stop
Multiple Airlines Logo
1:55 am - 9:05 am
SIN
-
ORD
20h 10m1 stop
$1,178Multiple Airlines
Fr, Jul 3 - Mo, Jul 13
Delta Logo
6:00 pm - 11:40 pm
ORD
-
SIN
40h 40m2 stops
Delta Logo
10:30 pm - 11:47 pm
SIN
-
ORD
38h 17m2 stops
$1,184Delta
Mo, Jan 19 - Di, Feb 3
Delta Logo
6:14 pm - 12:10 am
MDW
-
SIN
39h 56m2 stops
Delta Logo
10:30 pm - 10:22 pm
SIN
-
MDW
37h 52m2 stops
$1,266Delta
Useful Info

Good to know

Low seasonAugust
Cheapest flight$342
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 46% increase in price.
Flight from Chicago O'Hare Airport to Singapore

FAQs for booking flights from Illinois to Singapore

  • How does KAYAK find such low prices on flights from Illinois to Singapore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Singapore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Singapore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Singapore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Singapore

Information on the airport you'll fly into in Singapore

Singapore (SIN)