Cheap flights from Champaign to London from £534

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to London departing on 17/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
15:47 - 10:25
CMI
-
LHR
13h 38m
1 stop
American Airlines Logo
08:20 - 20:54
LHR
-
CMI
17h 34m
2 stops
£534American Airlines
Tue, 17 Mar - Tue, 24 Mar
American Airlines Logo
15:47 - 06:55
CMI
-
LHR
10h 08m
1 stop
American Airlines Logo
11:40 - 21:30
LHR
-
CMI
14h 50m
2 stops
£547American Airlines
Mon, 16 Mar - Mon, 23 Mar
American Airlines Logo
14:54 - 12:15
CMI
-
LHR
16h 21m
1 stop
American Airlines Logo
14:10 - 09:22
LHR
-
CMI
24h 12m
1 stop
£610American Airlines
Tue, 17 Mar - Tue, 24 Mar
Iberia Logo
15:47 - 13:30
CMI
-
LHR
16h 43m
2 stops
Iberia Logo
06:15 - 21:30
LHR
-
CMI
20h 15m
2 stops
£640Iberia
Mon, 16 Mar - Mon, 23 Mar
British Airways Logo
15:47 - 06:55
CMI
-
LHR
10h 08m
1 stop
British Airways Logo
11:00 - 21:30
LHR
-
CMI
15h 30m
1 stop
£700British Airways
Mon, 16 Mar - Mon, 23 Mar
British Airways Logo
11:40 - 11:15
CMI
-
LHR
17h 35m
1 stop
British Airways Logo
12:15 - 18:06
LHR
-
CMI
11h 51m
1 stop
£791British Airways
Wed, 29 Jul - Sun, 9 Aug
British Airways Logo
18:32 - 11:15
CMI
-
LHR
10h 43m
1 stop
British Airways Logo
12:15 - 18:06
LHR
-
CMI
11h 51m
1 stop
£792British Airways
Wed, 29 Jul - Sun, 9 Aug
American Airlines Logo
14:47 - 09:00
CMI
-
LHR
12h 13m
1 stop
American Airlines Logo
12:55 - 20:52
LHR
-
CMI
13h 57m
1 stop
£795American Airlines
Wed, 29 Jul - Sun, 9 Aug
Iberia Logo
11:40 - 10:35
CMI
-
LHR
16h 55m
2 stops
Iberia Logo
12:15 - 21:37
LHR
-
CMI
15h 22m
1 stop
£823Iberia
Wed, 29 Jul - Sun, 9 Aug
British Airways Logo
18:32 - 19:10
CMI
-
LHR
18h 38m
2 stops
British Airways Logo
12:15 - 18:06
LHR
-
CMI
11h 51m
1 stop
£833British Airways
Wed, 29 Jul - Sun, 9 Aug

Iberia flights from Champaign to London

Our best Iberia deals on Champaign to London flight tickets
Iberia
16 Mar
CMI15:47Champaign University-Willard
16h 43m
2 stops
LHR13:30London Heathrow
23 Mar
LHR06:15London Heathrow
20h 15m
2 stops
CMI21:30Champaign University-Willard
£640
Iberia
29 Jul
CMI11:40Champaign University-Willard
16h 55m
2 stops
LHR10:35London Heathrow
9 Aug
LHR12:15London Heathrow
15h 22m
1 stop
CMI21:37Champaign University-Willard
£823
Iberia
29 Jul
CMI11:40Champaign University-Willard
16h 55m
2 stops
LHR10:35London Heathrow
9 Aug
LHR11:10London Heathrow
12h 56m
1 stop
CMI18:06Champaign University-Willard
£865

British Airways flights from Champaign to London

Our best British Airways deals on Champaign to London flight tickets
British Airways
4 Feb
CMI11:24Champaign University-Willard
17h 01m
1 stop
LHR10:25London Heathrow
8 Feb
LHR14:10London Heathrow
12h 17m
1 stop
CMI20:27Champaign University-Willard
£670
British Airways
4 Feb
CMI11:24Champaign University-Willard
14h 51m
1 stop
LHR08:15London Heathrow
8 Feb
LHR14:10London Heathrow
12h 17m
1 stop
CMI20:27Champaign University-Willard
£671
British Airways
4 Feb
CMI11:24Champaign University-Willard
14h 51m
1 stop
LHR08:15London Heathrow
8 Feb
LHR14:10London Heathrow
12h 17m
1 stop
CMI20:27Champaign University-Willard
£672

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 31 January 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

Tue 17/3

15:47-10:25

1 stop13h 38m

London Heathrow

Tue 24/3

08:20-20:54

2 stops17h 34m

£534

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 16/3

15:47-06:55

1 stop10h 08m

London Heathrow

Mon 23/3

11:40-21:30

2 stops14h 50m

£547

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 17/3

14:54-12:15

1 stop16h 21m

London Heathrow

Tue 24/3

14:10-09:22

1 stop24h 12m

£610

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 16/3

15:47-13:30

2 stops16h 43m

London Heathrow

Mon 23/3

06:15-21:30

2 stops20h 15m

£640

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 16/3

15:47-06:55

1 stop10h 08m

London Heathrow

Mon 23/3

11:00-21:30

1 stop15h 30m

£700

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

11:40-11:15

1 stop17h 35m

London Heathrow

Sun 9/8

12:15-18:06

1 stop11h 51m

£791

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

18:32-11:15

1 stop10h 43m

London Heathrow

Sun 9/8

12:15-18:06

1 stop11h 51m

£792

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

14:47-09:00

1 stop12h 13m

London Heathrow

Sun 9/8

12:55-20:52

1 stop13h 57m

£795

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

11:40-10:35

2 stops16h 55m

London Heathrow

Sun 9/8

12:15-21:37

1 stop15h 22m

£823

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

18:32-19:10

2 stops18h 38m

London Heathrow

Sun 9/8

12:15-18:06

1 stop11h 51m

£833

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 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

10h 32m

Direct flights

None
The fastest flight from Champaign to London takes 10h 32m
There are no direct flights from Champaign to London. There are no popular flight routes from Champaign to London.
  • How far is Champaign University-Willard to London by plane?

    The distance between Champaign University-Willard and London is about 4047.2 mi. 10h 32m 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
Guildford
Chelmsford
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate
Chichester

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.

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1 adult
Mon 2/3
Mon 9/3

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