SIN

$432 Find Cheap Flights from Illinois to Singapore - Compare and Save

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 12/2. 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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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

Sun, Oct 4 - Mon, Oct 12
Qatar Airways Logo
7:27 am - 3:45 pm
STL
-
SIN
43h 18m
2 stops
Qatar Airways Logo
7:40 pm - 11:58 pm
SIN
-
STL
41h 18m
2 stops
$1,142Qatar Airways
Tue, Aug 11 - Tue, Aug 18
Air Canada Logo
12:10 pm - 5:15 am
STL
-
SIN
28h 05m
2 stops
Air Canada Logo
7:00 am - 8:24 pm
SIN
-
STL
26h 24m
2 stops
$1,145Air Canada
Sun, Oct 4 - Mon, Oct 12
Lufthansa Logo
3:30 pm - 4:30 pm
STL
-
SIN
36h 00m
1 stop
Lufthansa Logo
11:40 pm - 1:25 pm
SIN
-
STL
26h 45m
1 stop
$1,172Lufthansa
Sun, Oct 4 - Mon, Oct 12
Lufthansa Logo
3:30 pm - 4:30 pm
STL
-
SIN
36h 00m
1 stop
Lufthansa Logo
11:55 pm - 9:09 pm
SIN
-
STL
34h 14m
2 stops
$1,175Lufthansa
Mon, Oct 12 - Tue, Oct 27
Multiple Airlines Logo
7:20 pm - 9:15 pm
ORD
-
SIN
36h 55m
1 stop
Multiple Airlines Logo
1:35 am - 7:52 pm
SIN
-
ORD
31h 17m
3 stops
$1,192Multiple Airlines
Sat, Sep 5 - Fri, Sep 11
Qatar Airways Logo
7:20 pm - 3:45 pm
ORD
-
SIN
31h 25m
1 stop
Qatar Airways Logo
3:15 am - 11:59 pm
SIN
-
ORD
33h 44m
2 stops
$1,194Qatar Airways
Wed, Jul 15 - Sat, Jul 18
United Airlines Logo
6:20 pm - 6:15 am
ORD
-
SIN
22h 55m
1 stop
United Airlines Logo
11:05 am - 8:40 am
SIN
-
ORD
34h 35m
1 stop
$1,195United Airlines
Sun, Aug 9 - Mon, Aug 24
ANA Logo
11:50 am - 12:45 am
ORD
-
SIN
23h 55m
1 stop
ANA Logo
6:15 am - 4:45 am
SIN
-
ORD
35h 30m
2 stops
$1,196ANA
Sun, Aug 2 - Sun, Aug 9
Delta Logo
7:40 pm - 11:55 pm
ORD
-
SIN
39h 15m
2 stops
Delta Logo
7:30 am - 11:29 pm
SIN
-
ORD
28h 59m
2 stops
$1,198Delta
Sun, Jul 19 - Fri, Jul 24
United Airlines Logo
9:30 pm - 6:35 pm
ORD
-
SIN
32h 05m
2 stops
United Airlines Logo
8:45 am - 1:15 am
SIN
-
ORD
29h 30m
2 stops
$1,199United Airlines
Useful Info

Good to know

Low seasonJuly
Cheapest flight$432
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly with an average 45% 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)