Skyscanner home

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

Compare London Heathrow to Champaign flight deals

Find the cheapest month or even day of the year to fly to Champaign

Book the best Champaign fare with no extra fees

Flight deals from London Heathrow to Champaign

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Champaign? Find the lowest prices on one-way and return tickets right here.
Champaign.£725 per passenger.Departing Wed, 4 Feb, returning Wed, 11 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Wed, 4 Feb, arriving in Champaign.Inbound indirect flight with British Airways, departs from Champaign on Wed, 11 Feb, arriving in London Heathrow.Price includes taxes and charges.From £725, select.
Champaign.£748 per passenger.Departing Tue, 7 Apr, returning Tue, 28 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Tue, 7 Apr, arriving in Champaign.Inbound indirect flight with British Airways, departs from Champaign on Tue, 28 Apr, arriving in London Heathrow.Price includes taxes and charges.From £748, select.
Champaign.£786 per passenger.Departing Sun, 1 Mar, returning Fri, 6 Mar.Return flight with Aer Lingus and Iberia.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Sun, 1 Mar, arriving in Champaign.Inbound indirect flight with Iberia, departs from Champaign on Fri, 6 Mar, arriving in London Heathrow.Price includes taxes and charges.From £786, select.
Champaign.£854 per passenger.Departing Wed, 1 Jul, returning Tue, 14 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from London Heathrow on Wed, 1 Jul, arriving in Champaign.Inbound indirect flight with British Airways, departs from Champaign on Tue, 14 Jul, arriving in London Heathrow.Price includes taxes and charges.From £854, select.

Find the cheapest month to fly from London Heathrow to Champaign

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Champaign flights are currently cheapest in February.
Dec
Find prices
Jan
Find prices
Feb
from £725
Mar
from £786
Apr
from £748
May
Find prices
Jun
Find prices
Jul
from £854
Aug
Find prices
Sep
Find prices
Oct
Find prices
Nov
Find prices

London Heathrow to Champaign: Alternative routes

Compare routes from London Heathrow to Champaign below. You may find an airport to fly into that's cheaper, faster, or easier than Champaign.

London to Champaign: Flight information

The things to know before you go.
Cheapest flight found£725
Cheapest month to flyFebruary

Finding cheap flights from London Heathrow to Champaign: Frequently asked questions

The best price we found for a return flight from London Heathrow to Champaign is £725. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Champaign. But we found flights with one or more stops from £725.
As of December 2025, there are no flights flying from London Heathrow to Champaign.
The cheapest month to fly from London Heathrow to Champaign is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Champaign Airport on Wednesday, 4 February 2026.
No airlines currently offer direct flights between London Heathrow Airport and Champaign Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Champaign but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Champaign is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Champaign.

How to find cheap flights to Champaign (CMI) from London (LHR) in 2026

Looking for cheap tickets from London Heathrow to Champaign? Return tickets start from £725 and one-way flights to Champaign from London Heathrow start from £630


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Heathrow to Champaign. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Champaign from London from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Champaign start from £630 one-way.
  • Flex your dates to find the best LHR-CMI ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Champaign from London Heathrow.
  • Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Champaign flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flexible on when you travel? The cheapest month to fly from London Heathrow to Champaign is February.
  • Fly without stops. Only interested in direct flights between London Heathrow and Champaign? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from London Heathrow and Champaign. We scour the internet for the best Business, Premium Economy and First Class flight fares to Champaign, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London Heathrow to Champaign flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between London Heathrow and Champaign whenever you want.

Combine your flight to Champaign from London Heathrow with hotels and car hire

Once you've secured your cheap flight ticket from London Heathrow to Champaign, discover the best prices and exclusive rates for hotels in Champaign or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from London to Champaign

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.