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Cheap flights from London to Champaign from £828

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.
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 - 18:28
LHR
-
CMI
18h 13m
2 stops
British Airways Logo
14:38 - 09:05
CMI
-
LHR
12h 27m
1 stop
£828British Airways
Tue, 21 Apr - Tue, 28 Apr
British Airways Logo
06:15 - 18:28
LHR
-
CMI
18h 13m
2 stops
British Airways Logo
18:58 - 17:15
CMI
-
LHR
16h 17m
2 stops
£839British Airways
Tue, 21 Apr - Tue, 28 Apr
British Airways Logo
12:15 - 18:28
LHR
-
CMI
12h 13m
1 stop
British Airways Logo
14:38 - 10:30
CMI
-
LHR
13h 52m
1 stop
£848British Airways
Tue, 21 Apr - Tue, 28 Apr
British Airways Logo
12:15 - 18:28
LHR
-
CMI
12h 13m
1 stop
British Airways Logo
14:38 - 06:50
CMI
-
LHR
10h 12m
1 stop
£877British Airways
Thu, 23 Apr - Thu, 30 Apr
Iberia Logo
20:40 - 18:28
LGW
-
CMI
27h 48m
2 stops
Iberia Logo
14:38 - 10:50
CMI
-
LGW
14h 12m
2 stops
£880Iberia
Tue, 21 Apr - Tue, 28 Apr
British Airways Logo
06:15 - 21:35
LHR
-
CMI
21h 20m
2 stops
British Airways Logo
18:58 - 11:15
CMI
-
LHR
10h 17m
1 stop
£880British Airways
Thu, 23 Apr - Thu, 30 Apr
British Airways Logo
19:25 - 18:28
LHR
-
CMI
29h 03m
2 stops
British Airways Logo
18:44 - 08:05
CMI
-
LHR
31h 21m
1 stop
£890British Airways
Tue, 21 Apr - Thu, 21 May
British Airways Logo
19:25 - 21:35
LHR
-
CMI
32h 10m
2 stops
British Airways Logo
18:44 - 10:30
CMI
-
LHR
9h 46m
1 stop
£891British Airways
Tue, 21 Apr - Thu, 21 May
British Airways Logo
19:25 - 18:28
LHR
-
CMI
29h 03m
2 stops
British Airways Logo
18:44 - 10:30
CMI
-
LHR
9h 46m
1 stop
£893British Airways
Tue, 21 Apr - Thu, 21 May
Iberia Logo
20:40 - 18:28
LGW
-
CMI
27h 48m
2 stops
Iberia Logo
14:38 - 20:00
CMI
-
LGW
23h 22m
2 stops
£909Iberia
Thu, 23 Apr - Thu, 30 Apr

British Airways flights from London to Champaign

Our best British Airways deals on London to Champaign flight tickets
British Airways
21 Apr
LHR06:15London Heathrow
18h 13m
2 stops
CMI18:28Champaign University-Willard
28 Apr
CMI14:38Champaign University-Willard
12h 27m
1 stop
LHR09:05London Heathrow
£828
British Airways
21 Apr
LHR06:15London Heathrow
18h 13m
2 stops
CMI18:28Champaign University-Willard
28 Apr
CMI18:58Champaign University-Willard
16h 17m
2 stops
LHR17:15London Heathrow
£839
British Airways
21 Apr
LHR12:15London Heathrow
12h 13m
1 stop
CMI18:28Champaign University-Willard
28 Apr
CMI14:38Champaign University-Willard
13h 52m
1 stop
LHR10:30London Heathrow
£848

Iberia flights from London to Champaign

Our best Iberia deals on London to Champaign flight tickets
Iberia
21 Apr
LGW20:40London Gatwick
27h 48m
2 stops
CMI18:28Champaign University-Willard
28 Apr
CMI14:38Champaign University-Willard
14h 12m
2 stops
LGW10:50London Gatwick
£880
Iberia
23 Apr
LGW20:40London Gatwick
27h 48m
2 stops
CMI18:28Champaign University-Willard
30 Apr
CMI14:38Champaign University-Willard
23h 22m
2 stops
LGW20:00London Gatwick
£909
Iberia
21 Apr
LHR19:25London Heathrow
29h 03m
2 stops
CMI18:28Champaign University-Willard
21 May
CMI18:44Champaign University-Willard
38h 11m
2 stops
LHR14:55London Heathrow
£956

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 12 March 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

Tue 21/4

06:15-18:28

2 stops18h 13m

Champaign University-Willard

Tue 28/4

14:38-09:05

1 stop12h 27m

£828

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

06:15-18:28

2 stops18h 13m

Champaign University-Willard

Tue 28/4

18:58-17:15

2 stops16h 17m

£839

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

12:15-18:28

1 stop12h 13m

Champaign University-Willard

Tue 28/4

14:38-10:30

1 stop13h 52m

£848
Fastest return journey

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Thu 23/4

12:15-18:28

1 stop12h 13m

Champaign University-Willard

Thu 30/4

14:38-06:50

1 stop10h 12m

£877

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Tue 21/4

20:40-18:28

2 stops27h 48m

Champaign University-Willard

Tue 28/4

14:38-10:50

2 stops14h 12m

£880

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Thu 23/4

06:15-21:35

2 stops21h 20m

Champaign University-Willard

Thu 30/4

18:58-11:15

1 stop10h 17m

£880

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

19:25-18:28

2 stops29h 03m

Champaign University-Willard

Thu 21/5

18:44-08:05

1 stop31h 21m

£890

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

19:25-21:35

2 stops32h 10m

Champaign University-Willard

Thu 21/5

18:44-10:30

1 stop9h 46m

£891

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

19:25-18:28

2 stops29h 03m

Champaign University-Willard

Thu 21/5

18:44-10:30

1 stop9h 46m

£893

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Thu 23/4

20:40-18:28

2 stops27h 48m

Champaign University-Willard

Thu 30/4

14:38-20:00

2 stops23h 22m

£909

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

29h 03m

Direct flights

None
The fastest flight from London to Champaign takes 29h 03m
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 29h 03m.

  • 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.

An easier way to manage your Champaign trip

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