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Cheap flights from London Heathrow Airport to Champaign from £815

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CMI
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 October 2025.

Round-trip from

£815
British Airways
  • British Airways
  • 21/4-21/5
  • 3 total stops
  • 31h 37m total
  • London to Champaign
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Best flights from Heathrow to Champaign
Discover carefully curated flight deals from Heathrow to Champaign that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 October 2025.

Tue 21/406:10LHR - CMI
2 stops21h 19mBritish Airways
Thu 21/515:02CMI - LHR
1 stop10h 18mBritish Airways
Deal found 25/10£815
Tue 21/409:15LHR - CMI
1 stop12h 30mFinnair
Thu 21/515:02CMI - LHR
1 stop13h 28mFinnair
Deal found 26/10£826
Fri 27/316:30LHR - CMI
2 stops33h 57mAmerican Airlines
Tue 31/313:16CMI - LHR
2 stops15h 04mAmerican Airlines
Deal found 24/10£1,117
Fri 27/312:35LHR - CMI
1 stop13h 52mBritish Airways
Tue 31/313:16CMI - LHR
1 stop11h 34mBritish Airways
Deal found 24/10£1,143

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 27 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Champaign that are best for you.

Fly from

Heathrow

Fly to

Champaign

Route

Depart

Return

Price

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

06:10-21:29

2 stops21h 19m

Champaign University-Willard

Thu 21/5

15:02-07:20

1 stop10h 18m

£815

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

09:15-15:45

1 stop12h 30m

Champaign University-Willard

Thu 21/5

15:02-10:30

1 stop13h 28m

£826

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Fri 27/3

16:30-21:27

2 stops33h 57m

Champaign University-Willard

Tue 31/3

13:16-10:20

2 stops15h 04m

£1,117

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Fri 27/3

12:35-21:27

1 stop13h 52m

Champaign University-Willard

Tue 31/3

13:16-06:50

1 stop11h 34m

£1,143

Flights are sorted by cheapest return flights first.

Deals found on 25/10

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 and Finnair fly from London Heathrow Airport to Champaign in about 12h 30m. The time it takes to get you to your destination can typically vary by up to 8h 49m. London Heathrow Airport and Champaign are separated by a distance of 4044 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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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Alternative routes for Heathrow to Champaign

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Heathrow to Champaign?

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

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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?

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