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Cheap flights from London Heathrow Airport to Champaign from £522

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMI
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Champaign

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Champaign
Explore the most affordable flight options available from Heathrow to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Mon 6/712:15
LHR
-
CMI
1 stop11h 43m
British Airways
Mon 13/718:28
CMI
-
LHR
1 stop10h 47m
British Airways
Deal found 8/6£776
Fri 4/906:15
LHR
-
CMI
2 stops20h 13m
British Airways
Tue 8/916:54
CMI
-
LHR
1 stop11h 36m
British Airways
Deal found 7/6£800
Fri 4/917:10
LHR
-
CMI
2 stops33h 18m
Iberia
Tue 8/916:54
CMI
-
LHR
2 stops16h 36m
Iberia
Deal found 8/6£850
Sun 19/715:15
LHR
-
CMI
1 stop32h 43m
British Airways
Sun 26/718:36
CMI
-
LHR
1 stop30h 14m
British Airways
Deal found 4/6£992

Find flight deals from Heathrow to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Champaign (CMI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Round-trip from

£776

One-way from

£522
British Airways
  • British Airways
  • 6/7-13/7
  • 2 total stops
  • 22h 30m total
  • London to Champaign
Search Deals
British Airways
  • British Airways
  • 21/9
  • 2 total stops
  • 28h 45m total
  • London to Champaign
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Champaign that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Mon 6/7

12:15-17:58

1 stop11h 43m

Champaign University-Willard

Mon 13/7

18:28-11:15

1 stop10h 47m

£776

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Fri 4/9

06:15-20:28

2 stops20h 13m

Champaign University-Willard

Tue 8/9

16:54-10:30

1 stop11h 36m

£800
Cheapest one-way

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Mon 21/9

19:25-18:10

2 stops28h 45m

£522

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 23/9

06:15-20:56

2 stops20h 41m

£522
Fastest single journey

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 22/9

11:10-20:56

1 stop15h 46m

£544

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Sorted by cheapest first

Best time to book a flight from Heathrow to Champaign

Have a flexible travel schedule? Discover the best time to fly to Champaign from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Champaign. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Champaign from London Heathrow?

    For a flight from London Heathrow to Champaign, you will be flying into University-Willard. Champaign University-Willard (CMI) is just 11.3 mi from the center of the city. University-Willard is the only Champaign airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Champaign University-Willard from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Champaign?

    Airlines like British Airways fly from London Heathrow Airport to Champaign in about 11h 43m. The time it takes to get you to your destination can typically vary by up to . London Heathrow Airport and Champaign are separated by a distance of 4044 mi.

  • Can I find deals for flights from Heathrow to Champaign that include hotel bookings?

    Yes. In addition to deals on Heathrow to Champaign flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Champaign?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Champaign.

  • Can I find deals for business class flights from Heathrow to Champaign?

    Yes. Cheapflights offers flight deals from Heathrow to Champaign by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Heathrow to Champaign?

Cheapflights helps you search for flights from Heathrow to Champaign via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Champaign?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Champaign by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Champaign with no change fees?

Yes, we can. To see specific flights from Heathrow to Champaign with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Champaign become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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