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Cheap flights from London 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.
LON — CMI
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 3 November 2025.

Round-trip from

£815
British Airways
  • British Airways
  • 21/4-21/5
  • 3 total stops
  • 34h 47m total
  • London to Champaign
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Cheapest flights from London to Champaign
Explore the most affordable flight options available from London to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Wed 12/1109:50LHR - CMI
2 stops17h 40mMultiple Airlines
Thu 20/1113:22CMI - LHR
1 stop12h 53mMultiple Airlines
Deal found 3/11£1,071
Wed 12/1114:10LHR - CMI
1 stop13h 20mBritish Airways
Thu 20/1113:22CMI - LHR
1 stop12h 53mBritish Airways
Deal found 3/11£1,080

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 3 November 2025.
Use the filters below to find and compare flights from London to Champaign that are best for you.

Fly from

London

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

15:02-10:30

1 stop13h 28m

£815

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

09:15-21:29

2 stops18h 14m

Champaign University-Willard

Thu 21/5

15:02-13:25

2 stops16h 23m

£906

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Fri 27/3

16:30-21:27

2 stops33h 57m

Champaign University-Willard

Tue 31/3

06:26-09:30

2 stops21h 04m

£1,119

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Fri 27/3

11:45-21:27

2 stops38h 42m

Champaign University-Willard

Tue 31/3

13:16-20:00

2 stops24h 44m

£1,622

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Fri 27/3

11:20-21:27

2 stops39h 07m

Champaign University-Willard

Tue 31/3

13:16-10:40

2 stops15h 24m

£2,211

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Fri 27/3

19:40-21:27

2 stops30h 47m

Champaign University-Willard

Tue 31/3

13:16-20:00

2 stops24h 44m

£3,375

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Best time to book a flight from London to Champaign

Have a flexible travel schedule? Discover the best time to fly to Champaign from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to Champaign
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Champaign University-Willard (CMI), located 11.3 mi from the city center, is the airport you fly into when you book flights from London to Champaign. 0 airlines have flights to University-Willard from London on a regular basis. Booking flights from London to Champaign University-Willard should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • How long is the flight from London to Champaign?

    A quick flight from London to Champaign can take about 18h 14m. British Airways provides one of the quickest options available for as low as £906. The distance from London to Champaign is about 4044 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Champaign

See prices for flight routes from nearby airports that may be better suited for you.
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