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Cheap flights from London to Champaign from £800

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Champaign departing on 4/9. 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
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Find the cheapest flights from London to Champaign

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:15 - 20:28
LHR
-
CMI
20h 13m
2 stops
British Airways Logo
11:41 - 08:05
CMI
-
LHR
14h 24m
1 stop
£800British Airways
Fri, 4 Sep - Tue, 8 Sep
British Airways Logo
06:15 - 19:25
LHR
-
CMI
19h 10m
2 stops
British Airways Logo
19:57 - 06:55
CMI
-
LHR
28h 58m
1 stop
£801British Airways
Wed, 11 Nov - Sun, 15 Nov
British Airways Logo
06:15 - 19:25
LHR
-
CMI
19h 10m
2 stops
British Airways Logo
19:57 - 06:55
CMI
-
LHR
28h 58m
1 stop
£801British Airways
Wed, 11 Nov - Sun, 15 Nov
British Airways Logo
07:35 - 19:25
LHR
-
CMI
17h 50m
2 stops
British Airways Logo
19:57 - 13:30
CMI
-
LHR
35h 33m
2 stops
£812British Airways
Wed, 11 Nov - Sun, 15 Nov
British Airways Logo
12:15 - 20:28
LHR
-
CMI
14h 13m
1 stop
British Airways Logo
11:41 - 08:05
CMI
-
LHR
14h 24m
1 stop
£819British Airways
Fri, 4 Sep - Tue, 8 Sep
British Airways Logo
16:30 - 19:25
LHR
-
CMI
32h 55m
1 stop
British Airways Logo
19:57 - 10:25
CMI
-
LHR
32h 28m
1 stop
£821British Airways
Wed, 11 Nov - Sun, 15 Nov
Iberia Logo
20:40 - 20:28
LGW
-
CMI
29h 48m
2 stops
Iberia Logo
16:54 - 10:50
CMI
-
LGW
35h 56m
2 stops
£841Iberia
Fri, 4 Sep - Tue, 8 Sep
British Airways Logo
14:10 - 21:28
LHR
-
CMI
13h 18m
1 stop
British Airways Logo
13:33 - 10:25
CMI
-
LHR
14h 52m
1 stop
£850British Airways
Wed, 11 Nov - Sun, 15 Nov
United Airlines Logo
06:50 - 17:28
LHR
-
CMI
16h 38m
2 stops
United Airlines Logo
13:32 - 08:30
CMI
-
LHR
12h 58m
2 stops
£7,979United Airlines
Wed, 11 Nov - Sun, 15 Nov

British Airways flights from London to Champaign

Our best British Airways deals on London to Champaign flight tickets
British Airways
4 Sept
LHR06:15London Heathrow
20h 13m
2 stops
CMI20:28Champaign University-Willard
8 Sept
CMI11:41Champaign University-Willard
14h 24m
1 stop
LHR08:05London Heathrow
£800
British Airways
11 Nov
LHR06:15London Heathrow
19h 10m
2 stops
CMI19:25Champaign University-Willard
15 Nov
CMI19:57Champaign University-Willard
28h 58m
1 stop
LHR06:55London Heathrow
£801
British Airways
11 Nov
LHR06:15London Heathrow
19h 10m
2 stops
CMI19:25Champaign University-Willard
15 Nov
CMI19:57Champaign University-Willard
28h 58m
1 stop
LHR06:55London Heathrow
£801

momondo Fare Finder

 
Customise your flight search to find flights from London 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 June 2026.
Use the filters below to find and compare flights from London to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Fri 4/9

06:15-20:28

2 stops20h 13m

Champaign University-Willard

Tue 8/9

11:41-08:05

1 stop14h 24m

£800

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 11/11

06:15-19:25

2 stops19h 10m

Champaign University-Willard

Sun 15/11

19:57-06:55

1 stop28h 58m

£801

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 11/11

06:15-19:25

2 stops19h 10m

Champaign University-Willard

Sun 15/11

19:57-06:55

1 stop28h 58m

£801

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 11/11

07:35-19:25

2 stops17h 50m

Champaign University-Willard

Sun 15/11

19:57-13:30

2 stops35h 33m

£812

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Fri 4/9

12:15-20:28

1 stop14h 13m

Champaign University-Willard

Tue 8/9

11:41-08:05

1 stop14h 24m

£819

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 11/11

16:30-19:25

1 stop32h 55m

Champaign University-Willard

Sun 15/11

19:57-10:25

1 stop32h 28m

£821

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Fri 4/9

20:40-20:28

2 stops29h 48m

Champaign University-Willard

Tue 8/9

16:54-10:50

2 stops35h 56m

£841
Fastest return journey

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 11/11

14:10-21:28

1 stop13h 18m

Champaign University-Willard

Sun 15/11

13:33-10:25

1 stop14h 52m

£850

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 11/11

06:50-17:28

2 stops16h 38m

Champaign University-Willard

Sun 15/11

13:32-08:30

2 stops12h 58m

£7,979

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London to Champaign

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

Cheap London to Champaign (LON to CMI) flight deals and tips

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

Fastest flight time

19h 10m

Direct flights

None
The fastest flight from London to Champaign takes 19h 10m
There are no direct flights from London to Champaign. There are no popular flight routes from London to Champaign.
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Frequently asked questions about flying from London to Champaign

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

    A flight from London to Champaign University-Willard will travel around 4047.2 mi. In terms of flight time, this usually takes a little over 19h 10m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Champaign University-Willard Airport.

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

    The required travel and health documents for your Champaign University-Willard Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Champaign University-Willard Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from London to Champaign

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

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

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Champaign. momondo saves you time and could save you money on your trip.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Champaign.

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

If you are simply researching potential flights to Champaign, momondo offers a useful price alert feature which will track prices for flights to Champaign from London and alert you when they change.

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