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Cheap flights from London Heathrow Airport to Champaign from £796

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Champaign departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to Champaign

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:15 - 20:56-
20h 41m
British Airways Logo
18:41 - 12:15-
11h 34m
£796British Airways
Tue, 15 Sep - Tue, 22 Sep
British Airways Logo
06:15 - 23:37-
23h 22m
British Airways Logo
18:41 - 17:15-
16h 34m
£807British Airways
Tue, 15 Sep - Tue, 22 Sep
British Airways Logo
13:10 - 20:56-
13h 46m
British Airways Logo
13:23 - 07:40-
12h 17m
£812British Airways
Tue, 15 Sep - Tue, 22 Sep

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British Airways flights from London Heathrow Airport to Champaign

Our best British Airways deals on London Heathrow Airport to Champaign flight tickets
British Airways
15 Sept
LHR06:15London Heathrow
20h 41m
2 stops
CMI20:56Champaign University-Willard
22 Sept
CMI18:41Champaign University-Willard
11h 34m
1 stop
LHR12:15London Heathrow
£796
British Airways
15 Sept
LHR06:15London Heathrow
23h 22m
2 stops
CMI23:37Champaign University-Willard
22 Sept
CMI18:41Champaign University-Willard
16h 34m
2 stops
LHR17:15London Heathrow
£807
British Airways
15 Sept
LHR13:10London Heathrow
13h 46m
1 stop
CMI20:56Champaign University-Willard
22 Sept
CMI13:23Champaign University-Willard
12h 17m
1 stop
LHR07:40London Heathrow
£812

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 4 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 15/9

06:15-20:56

2 stops20h 41m

Champaign University-Willard

Tue 22/9

18:41-12:15

1 stop11h 34m

£796

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 15/9

06:15-23:37

2 stops23h 22m

Champaign University-Willard

Tue 22/9

18:41-17:15

2 stops16h 34m

£807
Fastest return journey

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 15/9

13:10-20:56

1 stop13h 46m

Champaign University-Willard

Tue 22/9

13:23-07:40

1 stop12h 17m

£812

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London Heathrow Airport to Champaign

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Champaign according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Champaign (LHR to CMI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Champaign

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from London Heathrow Airport to Champaign takes 17h 50m
There are no direct flights from London Heathrow Airport to Champaign. There are no popular flight routes from London Heathrow Airport to Champaign.
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Frequently asked questions about flying from London Heathrow Airport to Champaign

  • How far is London Heathrow to Champaign University-Willard by plane?

    There are 4035.4 mi between London Heathrow and Champaign University-Willard. In terms of flight time, this usually takes a little over 17h 50m.

  • When did momondo last update prices for flights from London Heathrow Airport to Champaign University-Willard Airport?

    Prices for flights from London Heathrow Airport to Champaign University-Willard Airport refresh daily.

  • How old do you have to be to fly from London Heathrow Airport to Champaign University-Willard Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Champaign University-Willard Airport.

  • What documentation or ID do you need to fly to Champaign University-Willard Airport?

    The necessary travel and health documents for your Champaign University-Willard Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London Heathrow Airport to Champaign

  • How do I get Price Alerts for flights from London Heathrow Airport to Champaign?

    Search flight deals from London Heathrow Airport to Champaign. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from London Heathrow Airport to Champaign with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from London to Champaign?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Champaign from London.

Can I find flights from London to Champaign with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Champaign flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Champaign?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Champaign from London.

I’m not ready to book a flight from London to Champaign right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Champaign flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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