$925 Cheap Flights from Singapore (SIN) to Champaign (CMI)

View $925 flight on Mon, Nov 3, 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

Cheap Flights from Singapore to Champaign (SIN-CMI)

Prices were available within the past 7 days and start at $925 for one-way flights and $2,108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,108 Roundtrip, found 1 day ago
$2,108
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,108 found 1 day ago
British Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,182 Roundtrip, found 1 day ago
$2,182
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,182 found 1 day ago
British Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,262 Roundtrip, found 1 day ago
$2,262
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,262 found 1 day ago
Qatar Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,299 Roundtrip, found 1 day ago
$2,299
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,299 found 1 day ago
Qatar Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,301 Roundtrip, found 1 day ago
$2,301
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,301 found 1 day ago
British Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,337 Roundtrip, found 1 day ago
$2,337
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,337 found 1 day ago
Qatar Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,342 Roundtrip, found 1 day ago
$2,342
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,342 found 1 day ago
Qatar Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,345 Roundtrip, found 1 day ago
$2,345
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,345 found 1 day ago
British Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,348 Roundtrip, found 1 day ago
$2,348
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,348 found 1 day ago
British Airways
Sat, Nov 15 - Sat, Nov 22
SIN
Singapore
CMI
Champaign
$2,348 Roundtrip, found 1 day ago
$2,348
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 15 from Singapore to Champaign, returning Sat, Nov 22, priced at $2,348 found 1 day ago
Flights from Singapore (SIN) to Champaign (CMI)
Origin airport
Changi
Destination airport
University Of Illinois Urbana-Champaign Williard
Roundtrip price
$2,107
Distance
9473 mi

Singapore to Champaign Flights

The cheapest times to fly from Singapore to Champaign

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Champaign are during the month of November. You can find some of the cheapest flights from Singapore to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Champaign

Sunday is one of the best days to book for cheap flights from Singapore to Champaign: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Singapore to Champaign

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $925 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Champaign flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Champaign airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Grab a cheap one-way flight from $925 or cheap return flight from $2,108 from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
The cheapest month to fly from SIN to CMI is November, when demand is low. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from SIN to CMI. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
There aren't any daily nonstop flights from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from SIN to CMI?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Book a flight from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Last-minute fares from SIN to CMI are typically more expensive. To lock in the lowest rates, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a SIN to CMI flight and hotel package?
Compared with arranging flights and hotels separately, booking a SIN to CMI flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of travel planning. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Changi Airport (SIN) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Typically, it's possible to cancel or reschedule your SIN to CMI flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.