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Cheap flights from Champaign to London from £358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to London departing on 23/7. 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
0 bags
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Find the cheapest flights from Champaign to London

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
18:58 - 12:15
CMI
-
LHR
11h 17m
1 stop
British Airways Logo
14:45 - 21:35
LHR
-
CMI
12h 50m
1 stop
£541British Airways
Sun, 12 Apr - Sun, 19 Apr
Iberia Logo
14:38 - 07:40
CMI
-
LHR
11h 02m
1 stop
Iberia Logo
11:30 - 21:35
LHR
-
CMI
40h 05m
2 stops
£543Iberia
Sun, 12 Apr - Sun, 19 Apr
Iberia Logo
18:58 - 10:35
CMI
-
LHR
33h 37m
2 stops
Iberia Logo
11:30 - 18:28
LHR
-
CMI
36h 58m
2 stops
£548Iberia
Sun, 12 Apr - Sun, 19 Apr
United Airlines Logo
13:32 - 06:45
CMI
-
LHR
11h 13m
1 stop
United Airlines Logo
08:00 - 17:49
LHR
-
CMI
15h 49m
1 stop
£769United Airlines
Wed, 22 Jul - Wed, 29 Jul
United Airlines Logo
13:32 - 06:45
CMI
-
LHR
11h 13m
1 stop
United Airlines Logo
08:00 - 23:59
LHR
-
CMI
21h 59m
1 stop
£863United Airlines
Wed, 29 Jul - Sun, 9 Aug
British Airways Logo
18:32 - 12:15
CMI
-
LHR
11h 43m
1 stop
British Airways Logo
16:20 - 18:06
LHR
-
CMI
31h 46m
2 stops
£890British Airways
Wed, 29 Jul - Sun, 9 Aug
British Airways Logo
18:32 - 12:15
CMI
-
LHR
11h 43m
1 stop
British Airways Logo
09:45 - 21:37
LHR
-
CMI
17h 52m
1 stop
£904British Airways
Wed, 29 Jul - Sun, 9 Aug
British Airways Logo
18:32 - 12:15
CMI
-
LHR
11h 43m
1 stop
British Airways Logo
20:00 - 21:37
LHR
-
CMI
31h 37m
2 stops
£931British Airways
Wed, 29 Jul - Sun, 9 Aug
British Airways Logo
18:32 - 11:15
CMI
-
LHR
10h 43m
1 stop
British Airways Logo
20:00 - 21:37
LHR
-
CMI
31h 37m
2 stops
£939British Airways
Wed, 29 Jul - Sun, 9 Aug
British Airways Logo
18:32 - 12:15
CMI
-
LHR
11h 43m
1 stop
British Airways Logo
13:35 - 21:37
LHR
-
CMI
38h 02m
2 stops
£943British Airways
Wed, 29 Jul - Sun, 9 Aug

British Airways flights from Champaign to London

Our best British Airways deals on Champaign to London flight tickets
British Airways
12 Apr
CMI18:58Champaign University-Willard
11h 17m
1 stop
LHR12:15London Heathrow
19 Apr
LHR14:45London Heathrow
12h 50m
1 stop
CMI21:35Champaign University-Willard
£541
British Airways
4 Mar
CMI15:47Champaign University-Willard
12h 38m
1 stop
LHR10:25London Heathrow
8 Mar
LHR15:45London Heathrow
34h 45m
2 stops
CMI21:30Champaign University-Willard
£675
British Airways
4 Mar
CMI15:47Champaign University-Willard
10h 28m
1 stop
LHR08:15London Heathrow
8 Mar
LHR14:10London Heathrow
12h 20m
1 stop
CMI21:30Champaign University-Willard
£680

Iberia flights from Champaign to London

Our best Iberia deals on Champaign to London flight tickets
Iberia
12 Apr
CMI14:38Champaign University-Willard
11h 02m
1 stop
LHR07:40London Heathrow
19 Apr
LHR11:30London Heathrow
40h 05m
2 stops
CMI21:35Champaign University-Willard
£543
Iberia
12 Apr
CMI18:58Champaign University-Willard
33h 37m
2 stops
LHR10:35London Heathrow
19 Apr
LHR11:30London Heathrow
36h 58m
2 stops
CMI18:28Champaign University-Willard
£548
Iberia
4 Mar
CMI15:47Champaign University-Willard
12h 38m
1 stop
LHR10:25London Heathrow
8 Mar
LHR14:10London Heathrow
12h 20m
1 stop
CMI21:30Champaign University-Willard
£735

momondo Fare Finder

 
Customise your flight search to find flights from Champaign to London 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 1 March 2026.
Use the filters below to find and compare flights from Champaign to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 12/4

18:58-12:15

1 stop11h 17m

London Heathrow

Sun 19/4

14:45-21:35

1 stop12h 50m

£541

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 12/4

14:38-07:40

1 stop11h 02m

London Heathrow

Sun 19/4

11:30-21:35

2 stops40h 05m

£543

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 12/4

18:58-10:35

2 stops33h 37m

London Heathrow

Sun 19/4

11:30-18:28

2 stops36h 58m

£548

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 22/7

13:32-06:45

1 stop11h 13m

London Heathrow

Wed 29/7

08:00-17:49

1 stop15h 49m

£769

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

13:32-06:45

1 stop11h 13m

London Heathrow

Sun 9/8

08:00-23:59

1 stop21h 59m

£863

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

18:32-12:15

1 stop11h 43m

London Heathrow

Sun 9/8

16:20-18:06

2 stops31h 46m

£890

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

18:32-12:15

1 stop11h 43m

London Heathrow

Sun 9/8

09:45-21:37

1 stop17h 52m

£904

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

18:32-12:15

1 stop11h 43m

London Heathrow

Sun 9/8

20:00-21:37

2 stops31h 37m

£931

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

18:32-11:15

1 stop10h 43m

London Heathrow

Sun 9/8

20:00-21:37

2 stops31h 37m

£939

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

18:32-12:15

1 stop11h 43m

London Heathrow

Sun 9/8

13:35-21:37

2 stops38h 02m

£943

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Champaign to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Champaign University-Willard to London?

Aer Lingus, British Airways, and United Airlines are the most popular carriers operating from Champaign University-Willard to London

When to book flights from Champaign to London

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

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

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

Fastest flight time

11h 13m

Direct flights

None
The fastest flight from Champaign to London takes 11h 13m
There are no direct flights from Champaign to London. There are no popular flight routes from Champaign to London.
Search flight deals

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

    The distance between Champaign University-Willard and London is about 4047.2 mi. 11h 13m is a normal flight duration for this route.

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

    Prices for flights from Champaign University-Willard Airport to London were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Champaign University-Willard Airport to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Wembley
Guildford
Chelmsford
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Champaign to London . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to London from Champaign which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Champaign and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your London trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport