An art gallery with wooden floors, framed paintings, and a sculpture.

£570 Cheap Flights from London (LHR) to Champaign (CMI)

View £570 flight on Wed, 28 Oct 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £570 for one-way flights and £829 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, 1 Sept - Mon, 7 Sept
LHR
London
CMI
Champaign
£829 Return, found 17 hours ago
£829
Return
found 17 hours ago
Select Iberia flight, departing Tue, 1 Sept from London to Champaign, returning Mon, 7 Sept, priced at £829 found 17 hours ago
Iberia
Tue, 1 Sept - Mon, 7 Sept
LHR
London
CMI
Champaign
£837 Return, found 17 hours ago
£837
Return
found 17 hours ago
Select Iberia flight, departing Tue, 1 Sept from London to Champaign, returning Mon, 7 Sept, priced at £837 found 17 hours ago
Iberia
Mon, 31 Aug - Sun, 6 Sept
LHR
London
CMI
Champaign
£838 Return, found 6 days ago
£838
Return
found 6 days ago
Select Iberia flight, departing Mon, 31 Aug from London to Champaign, returning Sun, 6 Sept, priced at £838 found 6 days ago
Iberia
Tue, 1 Sept - Mon, 7 Sept
LHR
London
CMI
Champaign
£840 Return, found 17 hours ago
£840
Return
found 17 hours ago
Select Iberia flight, departing Tue, 1 Sept from London to Champaign, returning Mon, 7 Sept, priced at £840 found 17 hours ago
British Airways
Thu, 10 Sept - Thu, 24 Sept
LHR
London
CMI
Champaign
£842 Return, found 1 day ago
£842
Return
found 1 day ago
Select British Airways flight, departing Thu, 10 Sept from London to Champaign, returning Thu, 24 Sept, priced at £842 found 1 day ago
Iberia
Tue, 1 Sept - Mon, 7 Sept
LHR
London
CMI
Champaign
£843 Return, found 17 hours ago
£843
Return
found 17 hours ago
Select Iberia flight, departing Tue, 1 Sept from London to Champaign, returning Mon, 7 Sept, priced at £843 found 17 hours ago
Iberia
Mon, 31 Aug - Sun, 6 Sept
LHR
London
CMI
Champaign
£845 Return, found 6 days ago
£845
Return
found 6 days ago
Select Iberia flight, departing Mon, 31 Aug from London to Champaign, returning Sun, 6 Sept, priced at £845 found 6 days ago
Iberia
Tue, 1 Sept - Mon, 7 Sept
LHR
London
CMI
Champaign
£848 Return, found 17 hours ago
£848
Return
found 17 hours ago
Select Iberia flight, departing Tue, 1 Sept from London to Champaign, returning Mon, 7 Sept, priced at £848 found 17 hours ago
Iberia
Tue, 1 Sept - Mon, 7 Sept
LHR
London
CMI
Champaign
£850 Return, found 17 hours ago
£850
Return
found 17 hours ago
Select Iberia flight, departing Tue, 1 Sept from London to Champaign, returning Mon, 7 Sept, priced at £850 found 17 hours ago
Finnair
Tue, 1 Sept - Mon, 7 Sept
LHR
London
CMI
Champaign
£867 Return, found 17 hours ago
£867
Return
found 17 hours ago
Select Finnair flight, departing Tue, 1 Sept from London to Champaign, returning Mon, 7 Sept, priced at £867 found 17 hours ago

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) cost?
You can find one-way and return flights from LHR to CMI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to CMI ticket fares go up or down.
What is the cheapest month to fly from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The cheapest months to fly from LHR to CMI are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
Enter LHR to CMI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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 17 connecting flights per day from London Heathrow (LHR) to Champaign, IL (CMI). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), O'Hare Intl. (ORD), and Dublin (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) typically departs around 7:30 AM local time. This service is seasonal, active only in May, and is operated by Finnair and American Airlines. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
You'll find the most flights from London Heathrow (LHR) to Champaign, IL (CMI) on a Friday, with around 34 flights available. This gives you a good selection of options for your journey. Major airlines on this route include American Airlines, British Airways, and Aer Lingus.
What are the most popular departure times for flights from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The most popular departure times for flights from London Heathrow (LHR) to Champaign, IL (CMI) are in the early afternoon, from 12pm to 3pm. Many major carriers, including American Airlines, British Airways and Aer Lingus, offer flights during this window. Many travellers prefer this timing as it allows for a relaxed morning before heading to the airport and an arrival that still leaves time in the day.
How long does it take to fly from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
There are no nonstop flights from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard). For flights with one stop, you can expect the journey to take around 12 hours 18 minutes. If your itinerary includes two or more stops, the total travel time will be longer, typically around 21 hours 18 minutes. The distance covered on this route is approximately 6,513 kilometers. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and factors like weather.
Can you fly business or first class from London (LHR-Heathrow) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
You can fly business class between LHR and CMI. Airlines that offer business class service on this route include:

  • British Airways

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, IL (CMI) from London (LHR)?
If you're planning to travel to Champaign from Heathrow (LHR), you can fly directly into University Of Illinois Urbana-Champaign Williard (CMI). Some flights may connect through major hubs like Adolfo Suarez Madrid-Barajas (MAD), Dublin (DUB), or Vantaa (HEL) 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
British Airways, Iberia
Return price
£829
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 £829 and range up to £867.  

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 September, 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

Explore a world of travel with Expedia

*Available to Expedia members.