HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$915+ Cheap flights from Champaign (CMI) to the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — LHR
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to United Kingdom with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Champaign to United Kingdom

Best flights from Champaign to United Kingdom
Discover carefully curated flight deals from Champaign to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This British Airways deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:53 pmCMI - LHR
1 stop10h 42mBritish Airways
Sun 2/1511:00 amLHR - CMI
1 stop15h 34mBritish Airways
Deal found 12/12$915

Find flight deals from Champaign to United Kingdom

Keep the following information in mind while searching for Champaign to United Kingdom flight deals. Data was last updated December 15, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$915
(British Airways)
Provider with most accurate pricing for Champaign University-Willard-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-London (LON) flights.
Search Deals
From Champaign University-Willard to United Kingdom
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to United Kingdom 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 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Champaign to the United Kingdom that are best for you.

Fly from

Champaign

Fly to

United Kingdom

Route

Depart

Return

Price

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 2/11

6:53 pm-11:35 am

1 stop10h 42m

London Heathrow

Sun 2/15

11:00 am-8:34 pm

1 stop15h 34m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Best time to book a flight from Champaign to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Champaign with our price prediction graph.
Estimated round-trip 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 Champaign to the United Kingdom
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 Champaign to United Kingdom. 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 from for flights from Champaign to United Kingdom?

    Located just 11.3 mi from the city center, Champaign University-Willard (CMI) is the airport most travelers will use when flying to United Kingdom from Champaign.

  • How long is the flight from Champaign to United Kingdom?

    Departing from Champaign to United Kingdom will take you 10h 42m. The distance between Champaign and United Kingdom is about 4044 mi.

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

    Yes. In addition to deals on Champaign to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Champaign to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Champaign to United Kingdom 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Champaign to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Madrid flights
O'Hare Intl to Dublin flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Athens flights
O'Hare Intl to Orly flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Amsterdam flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Stansted flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Lisbon flights
Midway to Heathrow flights
Midway to Charles de Gaulle flights
O'Hare Intl to Zurich flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Munich flights
O'Hare Intl to Malpensa flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Copenhagen flights
O'Hare Intl to Krakow flights
O'Hare Intl to Luton flights
O'Hare Intl to Bruxelles-National flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Beauvais-Tille flights
O'Hare Intl to Edinburgh flights
Midway to Dublin flights
Midway to Athens flights
O'Hare Intl to Linate flights
O'Hare Intl to Vienna flights
Midway to Madrid flights
Midway to Lisbon flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Florence flights
St. Louis to Heathrow flights
Midway to Keflavik Intl flights
O'Hare Intl to Vicenza flights
Midway to Frederic Chopin flights
O'Hare Intl to Berlin flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Prague flights
O'Hare Intl to Geneva flights
Midway to Amsterdam flights
Midway to Krakow flights
O'Hare Intl to Naples flights
O'Hare Intl to Glasgow Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights