$620 Cheap Flights from Champaign (CMI) to Singapore (SIN)

View $620 flight on Sat, Apr 11, 2026Opens in a new window

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

Cheap Flights from Champaign to Singapore (CMI-SIN)

Prices were available within the past 7 days and start at $620 for one-way flights and $1,499 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,499 Roundtrip, found 1 day ago
$1,499
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,499 found 1 day ago
Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,501 Roundtrip, found 1 day ago
$1,501
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,501 found 1 day ago
Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,504 Roundtrip, found 1 day ago
$1,504
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,504 found 1 day ago
Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,504 Roundtrip, found 1 day ago
$1,504
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,504 found 1 day ago
Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,506 Roundtrip, found 1 day ago
$1,506
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,506 found 1 day ago
Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,860 Roundtrip, found 1 day ago
$1,860
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,860 found 1 day ago
Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,862 Roundtrip, found 1 day ago
$1,862
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,862 found 1 day ago
Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,865 Roundtrip, found 1 day ago
$1,865
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,865 found 1 day ago
Qatar Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$1,865 Roundtrip, found 1 day ago
$1,865
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $1,865 found 1 day ago
British Airways
Sun, Jan 18 - Wed, Jan 28
CMI
Champaign
SIN
Singapore
$2,188 Roundtrip, found 1 day ago
$2,188
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Jan 18 from Champaign to Singapore, returning Wed, Jan 28, priced at $2,188 found 1 day ago

Frequently asked questions

How much does a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN) cost?
Grab a cheap one-way flight from $620 or cheap return flight from $1,499 from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN)?
Flying in January can help you save, as it's the cheapest month for flights between CMI and SIN. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from CMI to SIN. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN)?
Direct flights from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMI to SIN?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier 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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN)?
Book a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN) last-minute?
Holding off until right before your break to book a ticket from CMI to SIN often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book a CMI to SIN flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMI to SIN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Changi Airport (SIN)?
You can usually cancel or reschedule your CMI to SIN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Changi
Roundtrip price
$1,498
Distance
9473 mi

Book with confidence

Champaign to Singapore Flights

The cheapest times to fly from Champaign to Singapore

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 Champaign to Singapore are during the month of January. You can find some of the cheapest flights from Champaign to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Champaign to Singapore

Sunday is one of the best days to book for cheap flights from Champaign to Singapore: 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 Champaign to Singapore

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 Champaign to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $620 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 Champaign to Singapore 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 Champaign to Singapore 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.

 

Champaign to Singapore Flights

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*Available to One Key members.