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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 21/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
06:15 - 18:28
LHR
-
CMI
18h 13m
2 stops
Iberia Logo
06:05 - 06:15
CMI
-
LHR
18h 10m
2 stops
£800Iberia
Tue, 21 Apr - Thu, 21 May
British Airways Logo
06:15 - 21:35
LHR
-
CMI
21h 20m
2 stops
British Airways Logo
18:58 - 09:05
CMI
-
LHR
32h 07m
1 stop
£803British Airways
Wed, 29 Apr - Sun, 3 May
Finnair Logo
11:10 - 18:28
LHR
-
CMI
13h 18m
1 stop
Finnair Logo
06:05 - 06:15
CMI
-
LHR
18h 10m
2 stops
£805Finnair
Tue, 21 Apr - Thu, 21 May
British Airways Logo
07:50 - 21:35
LHR
-
CMI
19h 45m
2 stops
British Airways Logo
18:58 - 07:40
CMI
-
LHR
30h 42m
1 stop
£817British Airways
Wed, 29 Apr - Sun, 3 May
British Airways Logo
07:50 - 21:35
LHR
-
CMI
19h 45m
2 stops
British Airways Logo
18:58 - 06:50
CMI
-
LHR
29h 52m
1 stop
£820British Airways
Wed, 29 Apr - Sun, 3 May
British Airways Logo
07:50 - 21:35
LHR
-
CMI
19h 45m
2 stops
British Airways Logo
18:58 - 06:50
CMI
-
LHR
29h 52m
1 stop
£822British Airways
Wed, 29 Apr - Sun, 3 May
British Airways Logo
09:45 - 21:35
LHR
-
CMI
17h 50m
1 stop
British Airways Logo
18:58 - 09:05
CMI
-
LHR
32h 07m
1 stop
£836British Airways
Wed, 29 Apr - Sun, 3 May
British Airways Logo
19:25 - 21:35
LHR
-
CMI
32h 10m
2 stops
British Airways Logo
18:28 - 10:30
CMI
-
LHR
10h 02m
1 stop
£837British Airways
Tue, 21 Apr - Thu, 21 May
British Airways Logo
19:25 - 21:35
LHR
-
CMI
32h 10m
2 stops
British Airways Logo
18:28 - 10:30
CMI
-
LHR
10h 02m
1 stop
£839British Airways
Tue, 21 Apr - Thu, 21 May
Iberia Logo
20:40 - 18:28
LGW
-
CMI
27h 48m
2 stops
Iberia Logo
18:58 - 10:50
CMI
-
LGW
33h 52m
2 stops
£910Iberia
Wed, 29 Apr - Sun, 3 May

Iberia flights from London to Champaign

Our best Iberia deals on London to Champaign flight tickets
Iberia
21 Apr
LHR06:15London Heathrow
18h 13m
2 stops
CMI18:28Champaign University-Willard
21 May
CMI06:05Champaign University-Willard
18h 10m
2 stops
LHR06:15London Heathrow
£800
Iberia
29 Apr
LHR07:50London Heathrow
19h 44m
2 stops
CMI21:34Champaign University-Willard
3 May
CMI18:58Champaign University-Willard
33h 37m
2 stops
LHR10:35London Heathrow
£887
Iberia
29 Apr
LHR06:15London Heathrow
21h 19m
2 stops
CMI21:34Champaign University-Willard
3 May
CMI18:58Champaign University-Willard
33h 37m
2 stops
LHR10:35London Heathrow
£900

British Airways flights from London to Champaign

Our best British Airways deals on London to Champaign flight tickets
British Airways
29 Apr
LHR06:15London Heathrow
21h 20m
2 stops
CMI21:35Champaign University-Willard
3 May
CMI18:58Champaign University-Willard
32h 07m
1 stop
LHR09:05London Heathrow
£803
British Airways
29 Apr
LHR07:50London Heathrow
19h 45m
2 stops
CMI21:35Champaign University-Willard
3 May
CMI18:58Champaign University-Willard
30h 42m
1 stop
LHR07:40London Heathrow
£817
British Airways
29 Apr
LHR07:50London Heathrow
19h 45m
2 stops
CMI21:35Champaign University-Willard
3 May
CMI18:58Champaign University-Willard
29h 52m
1 stop
LHR06:50London Heathrow
£820

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 19 February 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

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

06:15-18:28

2 stops18h 13m

Champaign University-Willard

Thu 21/5

06:05-06:15

2 stops18h 10m

£800

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 29/4

06:15-21:35

2 stops21h 20m

Champaign University-Willard

Sun 3/5

18:58-09:05

1 stop32h 07m

£803

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

11:10-18:28

1 stop13h 18m

Champaign University-Willard

Thu 21/5

06:05-06:15

2 stops18h 10m

£805

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 29/4

07:50-21:35

2 stops19h 45m

Champaign University-Willard

Sun 3/5

18:58-07:40

1 stop30h 42m

£817

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 29/4

07:50-21:35

2 stops19h 45m

Champaign University-Willard

Sun 3/5

18:58-06:50

1 stop29h 52m

£820

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 29/4

07:50-21:35

2 stops19h 45m

Champaign University-Willard

Sun 3/5

18:58-06:50

1 stop29h 52m

£822

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 29/4

09:45-21:35

1 stop17h 50m

Champaign University-Willard

Sun 3/5

18:58-09:05

1 stop32h 07m

£836

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

19:25-21:35

2 stops32h 10m

Champaign University-Willard

Thu 21/5

18:28-10:30

1 stop10h 02m

£837

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

19:25-21:35

2 stops32h 10m

Champaign University-Willard

Thu 21/5

18:28-10:30

1 stop10h 02m

£839

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Wed 29/4

20:40-18:28

2 stops27h 48m

Champaign University-Willard

Sun 3/5

18:58-10:50

2 stops33h 52m

£910

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

11h 43m

Direct flights

None
The fastest flight from London to Champaign takes 11h 43m
There are no direct flights from London to Champaign. There are no popular flight routes from London to Champaign.
Search flight deals

  • 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 11h 43m.

  • 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.

  • 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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