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Cheap flights from London to Champaign from £786

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 17/11. 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 to Champaign

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
06:05 - 18:16LHR  London Heathrow-CMI Champaign University-Willard
18h 11m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
12:11 - 10:25CMI  Champaign University-Willard-LHR London Heathrow
16h 14m2 stops Chicago O'Hare Intl Toronto Pearson Intl
£786American Airlines
Tue, 17 Nov - Thu, 26 Nov
American Airlines Logo
12:35 - 18:16LHR  London Heathrow-CMI Champaign University-Willard
11h 41m1 stop Chicago O'Hare Intl
American Airlines Logo
05:51 - 09:05CMI  Champaign University-Willard-LHR London Heathrow
21h 14m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
£805American Airlines
Tue, 17 Nov - Tue, 24 Nov
American Airlines Logo
17:15 - 11:38LHR  London Heathrow-CMI Champaign University-Willard
24h 23m2 stops Toronto Pearson Intl Chicago O'Hare Intl
American Airlines Logo
14:29 - 12:15CMI  Champaign University-Willard-LHR London Heathrow
15h 46m1 stop Dallas/Fort Worth
£808American Airlines
Tue, 17 Nov - Thu, 26 Nov
American Airlines Logo
17:15 - 11:44LHR  London Heathrow-CMI Champaign University-Willard
24h 29m2 stops Toronto Pearson Intl Chicago O'Hare Intl
American Airlines Logo
05:51 - 07:00CMI  Champaign University-Willard-LHR London Heathrow
19h 09m2 stops Chicago O'Hare Intl Boston Logan Intl
£812American Airlines
Wed, 18 Nov - Wed, 25 Nov
British Airways Logo
06:15 - 20:28LHR  London Heathrow-CMI Champaign University-Willard
20h 13m2 stops Madrid Barajas Chicago O'Hare Intl
British Airways Logo
18:46 - 08:35CMI  Champaign University-Willard-LHR London Heathrow
31h 49m1 stop Chicago O'Hare Intl
£814British Airways
Mon, 23 Nov - Sun, 29 Nov
American Airlines Logo
06:15 - 20:28LHR  London Heathrow-CMI Champaign University-Willard
20h 13m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
18:46 - 08:35CMI  Champaign University-Willard-LHR London Heathrow
31h 49m1 stop Chicago O'Hare Intl
£820American Airlines
Mon, 23 Nov - Wed, 25 Nov
British Airways Logo
10:00 - 20:28LHR  London Heathrow-CMI Champaign University-Willard
40h 28m2 stops Madrid Barajas Chicago O'Hare Intl
British Airways Logo
18:46 - 11:35CMI  Champaign University-Willard-LHR London Heathrow
10h 49m1 stop Chicago O'Hare Intl
£822British Airways
Sun, 22 Nov - Mon, 30 Nov
American Airlines Logo
06:05 - 18:16LHR  London Heathrow-CMI Champaign University-Willard
18h 11m2 stops Madrid Barajas Chicago O'Hare Intl
American Airlines Logo
05:51 - 06:15CMI  Champaign University-Willard-LHR London Heathrow
18h 24m2 stops Chicago O'Hare Intl Boston Logan Intl
£823American Airlines
Tue, 17 Nov - Wed, 25 Nov
British Airways Logo
19:20 - 18:10LHR  London Heathrow-CMI Champaign University-Willard
28h 50m2 stops Barcelona-El Prat Chicago O'Hare Intl
British Airways Logo
13:23 - 06:50CMI  Champaign University-Willard-LHR London Heathrow
11h 27m1 stop Chicago O'Hare Intl
£826British Airways
Sun, 20 Sep - Sun, 27 Sep
British Airways Logo
12:35 - 18:25LHR  London Heathrow-CMI Champaign University-Willard
11h 50m1 stop Chicago O'Hare Intl
British Airways Logo
18:46 - 11:35CMI  Champaign University-Willard-LHR London Heathrow
10h 49m1 stop Chicago O'Hare Intl
£829British Airways
Mon, 23 Nov - Thu, 26 Nov

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Iberia flights from London to Champaign

Our best Iberia deals on London to Champaign flight tickets
Iberia
4 Nov
LGW11:45London Gatwick
36h 31m
2 stops
CMI18:16Champaign University-Willard
7 Nov
CMI15:21Champaign University-Willard
21h 39m
2 stops
LGW19:00London Gatwick
£2,944
Iberia
4 Nov
LGW11:45London Gatwick
36h 31m
2 stops
CMI18:16Champaign University-Willard
7 Nov
CMI15:21Champaign University-Willard
21h 39m
2 stops
LGW19:00London Gatwick
£2,947
Iberia
4 Nov
LGW11:45London Gatwick
36h 31m
2 stops
CMI18:16Champaign University-Willard
7 Nov
CMI15:21Champaign University-Willard
21h 39m
2 stops
LGW19:00London Gatwick
£2,949

American Airlines flights from London to Champaign

Our best American Airlines deals on London to Champaign flight tickets
American Airlines
17 Nov
LHR06:05London Heathrow
18h 11m
2 stops
CMI18:16Champaign University-Willard
26 Nov
CMI12:11Champaign University-Willard
16h 14m
2 stops
LHR10:25London Heathrow
£786
American Airlines
17 Nov
LHR12:35London Heathrow
11h 41m
1 stop
CMI18:16Champaign University-Willard
24 Nov
CMI05:51Champaign University-Willard
21h 14m
2 stops
LHR09:05London Heathrow
£805
American Airlines
17 Nov
LHR17:15London Heathrow
24h 23m
2 stops
CMI11:38Champaign University-Willard
26 Nov
CMI14:29Champaign University-Willard
15h 46m
1 stop
LHR12:15London Heathrow
£808

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 8 August 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 London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Tue 17/11

06:05-18:16

2 stops18h 11m

Champaign University-Willard

Thu 26/11

12:11-10:25

2 stops16h 14m

£786

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Tue 17/11

12:35-18:16

1 stop11h 41m

Champaign University-Willard

Tue 24/11

05:51-09:05

2 stops21h 14m

£805

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Tue 17/11

17:15-11:38

2 stops24h 23m

Champaign University-Willard

Thu 26/11

14:29-12:15

1 stop15h 46m

£808

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Wed 18/11

17:15-11:44

2 stops24h 29m

Champaign University-Willard

Wed 25/11

05:51-07:00

2 stops19h 09m

£812

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Mon 23/11

06:15-20:28

2 stops20h 13m

Champaign University-Willard

Sun 29/11

18:46-08:35

1 stop31h 49m

£814

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Mon 23/11

06:15-20:28

2 stops20h 13m

Champaign University-Willard

Wed 25/11

18:46-08:35

1 stop31h 49m

£820

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Sun 22/11

10:00-20:28

2 stops40h 28m

Champaign University-Willard

Mon 30/11

18:46-11:35

1 stop10h 49m

£822

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Tue 17/11

06:05-18:16

2 stops18h 11m

Champaign University-Willard

Wed 25/11

05:51-06:15

2 stops18h 24m

£823

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Sun 20/9

19:20-18:10

2 stops28h 50m

Champaign University-Willard

Sun 27/9

13:23-06:50

1 stop11h 27m

£826
Fastest return journey

LondonChampaign

LHR London Heathrow - CMI Champaign University-Willard

LHRCMI

London Heathrow

Mon 23/11

12:35-18:25

1 stop11h 50m

Champaign University-Willard

Thu 26/11

18:46-11:35

1 stop10h 49m

£829

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

17h 50m

Direct flights

None
The fastest flight from London to Champaign takes 17h 50m
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 17h 50m.

  • 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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