£707 Cheap Flights from London (LHR) to Champaign (CMI)

View £707 flight on Mon, 8 Jun 2026Opens in a new window

Flight 1

Popular airlines from Heathrow Airport (LHR) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from London (LHR) to Champaign (CMI)

Prices were available within the past 7 days and start at £707 for one-way flights and £888 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£888 Return, found 17 hours ago
£888
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £888 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£891 Return, found 17 hours ago
£891
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £891 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£898 Return, found 17 hours ago
£898
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £898 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£902 Return, found 17 hours ago
£902
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £902 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£905 Return, found 17 hours ago
£905
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £905 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£908 Return, found 17 hours ago
£908
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £908 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£912 Return, found 17 hours ago
£912
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £912 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£915 Return, found 17 hours ago
£915
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £915 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£922 Return, found 17 hours ago
£922
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £922 found 17 hours ago
Iberia
Mon, 8 Jun - Mon, 15 Jun
LHR
London
CMI
Champaign
£928 Return, found 17 hours ago
£928
Return
found 17 hours ago
Select Iberia flight, departing Mon, 8 Jun from London to Champaign, returning Mon, 15 Jun, priced at £928 found 17 hours ago

Frequently asked questions

How do I find cheap flights from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
To find a cheap flight from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
There are approximately 15 connecting flights per day from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), O'Hare Intl. (ORD), and (DUB).
What is the earliest flight from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The earliest flight from London Heathrow (LHR) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) (CMI) typically departs at approximately 6:15 AM local time. This service is operated by British Airways, Iberia, and American Airlines. This is a seasonal service active in September. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
Flying from LHR to CMI with a connection usually takes about 12 hours 20 minutes, traveling roughly 4,047 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
Select the "Business class" and "First class" filters when looking for LHR to CMI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Champaign from Heathrow (LHR)?
From Heathrow (LHR), you can fly into University Of Illinois Urbana-Champaign Williard (CMI) to reach Champaign. Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Logan Intl. (BOS), Adolfo Suarez Madrid-Barajas (MAD) before reaching Champaign. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight and hotel package?
Securing a London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
If you booked your London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. 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.

Travel information

Origin airport
Heathrow
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
Iberia
Return price
£887
Distance
6474 km

Book with confidence

Compare flights from London to Champaign easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Champaign. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to University Of Illinois Urbana-Champaign Williard in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to University Of Illinois Urbana-Champaign Williard.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to University Of Illinois Urbana-Champaign Williard (CMI)

The easiest way to view the best deals on flights from London to Champaign today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to University Of Illinois Urbana-Champaign Williard start at just £888 and range up to £928.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Champaign
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Champaign flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to University Of Illinois Urbana-Champaign Williard for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Champaign easily and book with confidence

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*Available to Expedia members.