Cheap Flights to Sidney

View ₩1,228,000 flight on Wed, Apr 15, 2026Opens in a new window

Popular airlines to Sidney

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How much is the cheapest flight to Sidney?

Prices were available within the past 7 days and start at ₩1,228,000 for one-way flights and ₩840,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 18 - Tue, Nov 25
ICN
Seoul
CMI
Champaign
₩840,800 Roundtrip, found 22 hours ago
₩840,800
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Nov 18 from Seoul to Champaign, returning Tue, Nov 25, priced at ₩840,800 found 22 hours ago
Korean Air
Fri, May 1 - Sat, May 9
ICN
Seoul
CMI
Champaign
₩1,021,100 Roundtrip, found 19 hours ago
₩1,021,100
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Fri, May 1 from Seoul to Champaign, returning Sat, May 9, priced at ₩1,021,100 found 19 hours ago
Asiana Airlines
Mon, Jan 26 - Mon, Feb 2
ICN
Seoul
CMI
Champaign
₩1,173,700 Roundtrip, found 1 day ago
₩1,173,700
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Mon, Jan 26 from Seoul to Champaign, returning Mon, Feb 2, priced at ₩1,173,700 found 1 day ago
Japan Airlines
Tue, Nov 18 - Tue, Nov 25
GMP
Seoul
CMI
Champaign
₩2,040,700 Roundtrip, found 22 hours ago
₩2,040,700
Roundtrip
found 22 hours ago
Select Japan Airlines flight, departing Tue, Nov 18 from Seoul to Champaign, returning Tue, Nov 25, priced at ₩2,040,700 found 22 hours ago
Qatar Airways
Tue, Jan 27 - Mon, Feb 2
ICN
Seoul
CMI
Champaign
₩2,226,300 Roundtrip, found 1 day ago
₩2,226,300
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Jan 27 from Seoul to Champaign, returning Mon, Feb 2, priced at ₩2,226,300 found 1 day ago

Searching for cheap flights to Sidney? No travel company presents more choices than Expedia if you're looking to compare flights to Sidney. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Illinois. Expedia provides the cheapest flights to many destinations in Illinois and you may find even greater savings if you combine your flight with a hotel stay in Sidney.

Flights to Sidney information
Destination airport
University Of Illinois Urbana-Champaign Williard
Destination airport IATA code
CMI
Destination city name
Champaign
Roundtrip price
₩840,800

Trending flights to Sidney

Prices were available within the past 7 days and start at ₩1,228,000 for one-way flights and ₩840,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 18 - Tue, Nov 25
ICN
Seoul
CMI
Champaign
₩840,800 Roundtrip, found 22 hours ago
₩840,800
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Nov 18 from Seoul to Champaign, returning Tue, Nov 25, priced at ₩840,800 found 22 hours ago
*Available to Expedia members.