$811 Cheap Flights from Bangkok (BKK) to Champaign (CMI)

View $811 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

Cheap Flights from Bangkok to Champaign (BKK-CMI)

Prices were available within the past 7 days and start at $811 for one-way flights and $1,535 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,535 Roundtrip, found 4 days ago
$1,535
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,535 found 4 days ago
Etihad Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,535 Roundtrip, found 4 days ago
$1,535
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,535 found 4 days ago
Etihad Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,566 Roundtrip, found 4 days ago
$1,566
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,566 found 4 days ago
Qatar Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,647 Roundtrip, found 4 days ago
$1,647
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,647 found 4 days ago
Qatar Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,650 Roundtrip, found 4 days ago
$1,650
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,650 found 4 days ago
Etihad Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,663 Roundtrip, found 4 days ago
$1,663
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,663 found 4 days ago
Qatar Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,669 Roundtrip, found 4 days ago
$1,669
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,669 found 4 days ago
Qatar Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,672 Roundtrip, found 4 days ago
$1,672
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,672 found 4 days ago
American Airlines
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$1,712 Roundtrip, found 4 days ago
$1,712
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $1,712 found 4 days ago
British Airways
Sat, Nov 15 - Sat, Jan 10
BKK
Bangkok
CMI
Champaign
$2,009 Roundtrip, found 4 days ago
$2,009
Roundtrip
found 4 days ago
Select British Airways flight, departing Sat, Nov 15 from Bangkok to Champaign, returning Sat, Jan 10, priced at $2,009 found 4 days ago
Flights from Bangkok (BKK) to Champaign (CMI)
Origin airport
Suvarnabhumi Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Roundtrip price
$1,534
Distance
8679 mi

Bangkok to Champaign Flights

The cheapest times to fly from Bangkok 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 Bangkok to Champaign are during the month of November. You can find some of the cheapest flights from Bangkok to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Champaign

Sunday is one of the best days to book for cheap flights from Bangkok 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 Bangkok 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 Bangkok to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $811 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 Bangkok 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 Bangkok 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 Suvarnabhumi Intl. Airport (BKK) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Lock in a cheap one-way flight from $811 or cheap return flight from $1,535 from Suvarnabhumi Intl. Airport (BKK) 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 Suvarnabhumi Intl. Airport (BKK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
November is the cheapest month to fly from BKK to CMI. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Suvarnabhumi Intl. Airport (BKK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To find the cheapest airline that'll fly you from BKK to CMI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Suvarnabhumi Intl. Airport (BKK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Nonstop flights from Suvarnabhumi Intl. Airport (BKK) to University Of Illinois Urbana-Champaign Williard Airport (CMI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BKK to CMI?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year 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 Suvarnabhumi Intl. Airport (BKK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To reach University Of Illinois Urbana-Champaign Williard Airport (CMI) on time, opt for a flight that leaves Suvarnabhumi Intl. Airport (BKK) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Suvarnabhumi Intl. Airport (BKK) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Booking your flight from BKK to CMI just before your journey is generally more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a BKK to CMI flight and hotel package?
Compared with arranging hotels and flights separately, booking a BKK to CMI flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of planning your trip. Simply secure your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Suvarnabhumi Intl. Airport (BKK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
If you booked your BKK to CMI flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.