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Cheap flights from Champaign to London from £577

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 29/4. 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 Champaign to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
14:38 - 07:40
CMI
-
LHR
11h 02m
1 stop
Iberia Logo
06:15 - 18:28
LHR
-
CMI
18h 13m
2 stops
£577Iberia
Wed, 29 Apr - Wed, 6 May
British Airways Logo
14:38 - 10:30
CMI
-
LHR
13h 52m
1 stop
British Airways Logo
11:10 - 21:35
LHR
-
CMI
16h 25m
1 stop
£599British Airways
Wed, 29 Apr - Wed, 6 May
Iberia Logo
14:38 - 10:35
CMI
-
LHR
13h 57m
2 stops
Iberia Logo
06:15 - 21:35
LHR
-
CMI
21h 20m
2 stops
£654Iberia
Wed, 29 Apr - Wed, 6 May
British Airways Logo
18:58 - 12:15
CMI
-
LHR
11h 17m
1 stop
British Airways Logo
06:15 - 21:35
LHR
-
CMI
21h 20m
2 stops
£658British Airways
Sun, 3 May - Sun, 10 May
British Airways Logo
14:38 - 07:40
CMI
-
LHR
11h 02m
1 stop
British Airways Logo
09:45 - 21:35
LHR
-
CMI
17h 50m
1 stop
£673British Airways
Sun, 3 May - Sun, 10 May
Iberia Logo
18:58 - 14:55
CMI
-
LHR
37h 57m
2 stops
Iberia Logo
06:15 - 18:24
LHR
-
CMI
18h 09m
2 stops
£676Iberia
Sun, 3 May - Sun, 10 May
United Airlines Logo
13:32 - 06:45
CMI
-
LHR
11h 13m
1 stop
United Airlines Logo
08:00 - 17:28
LHR
-
CMI
15h 28m
1 stop
£677United Airlines
Thu, 27 Aug - Thu, 3 Sep
Austrian Airlines Logo
13:32 - 06:45
CMI
-
LHR
11h 13m
1 stop
Austrian Airlines Logo
08:30 - 17:28
LHR
-
CMI
14h 58m
2 stops
£719Austrian Airlines
Thu, 27 Aug - Thu, 3 Sep
British Airways Logo
18:36 - 18:55
CMI
-
LHR
18h 19m
2 stops
British Airways Logo
06:15 - 21:37
LHR
-
CMI
21h 22m
2 stops
£778British Airways
Thu, 27 Aug - Thu, 3 Sep
United Airlines Logo
13:32 - 06:45
CMI
-
LHR
11h 13m
1 stop
United Airlines Logo
14:10 - 17:38
LHR
-
CMI
33h 28m
1 stop
£905United Airlines
Wed, 29 Jul - Sun, 9 Aug

Iberia flights from Champaign to London

Our best Iberia deals on Champaign to London flight tickets
Iberia
29 Apr
CMI14:38Champaign University-Willard
11h 02m
1 stop
LHR07:40London Heathrow
6 May
LHR06:15London Heathrow
18h 13m
2 stops
CMI18:28Champaign University-Willard
£577
Iberia
29 Apr
CMI14:38Champaign University-Willard
13h 57m
2 stops
LHR10:35London Heathrow
6 May
LHR06:15London Heathrow
21h 20m
2 stops
CMI21:35Champaign University-Willard
£654
Iberia
3 May
CMI18:58Champaign University-Willard
37h 57m
2 stops
LHR14:55London Heathrow
10 May
LHR06:15London Heathrow
18h 09m
2 stops
CMI18:24Champaign University-Willard
£676

British Airways flights from Champaign to London

Our best British Airways deals on Champaign to London flight tickets
British Airways
29 Apr
CMI14:38Champaign University-Willard
13h 52m
1 stop
LHR10:30London Heathrow
6 May
LHR11:10London Heathrow
16h 25m
1 stop
CMI21:35Champaign University-Willard
£599
British Airways
24 Mar
CMI15:47Champaign University-Willard
13h 38m
1 stop
LHR10:25London Heathrow
30 Mar
LHR14:45London Heathrow
12h 45m
1 stop
CMI21:30Champaign University-Willard
£623
British Airways
3 May
CMI18:58Champaign University-Willard
11h 17m
1 stop
LHR12:15London Heathrow
10 May
LHR06:15London Heathrow
21h 20m
2 stops
CMI21:35Champaign University-Willard
£658

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 19 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

Cheapest return flight

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/4

14:38-07:40

1 stop11h 02m

London Heathrow

Wed 6/5

06:15-18:28

2 stops18h 13m

£577

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/4

14:38-10:30

1 stop13h 52m

London Heathrow

Wed 6/5

11:10-21:35

1 stop16h 25m

£599

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/4

14:38-10:35

2 stops13h 57m

London Heathrow

Wed 6/5

06:15-21:35

2 stops21h 20m

£654

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 3/5

18:58-12:15

1 stop11h 17m

London Heathrow

Sun 10/5

06:15-21:35

2 stops21h 20m

£658

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 3/5

14:38-07:40

1 stop11h 02m

London Heathrow

Sun 10/5

09:45-21:35

1 stop17h 50m

£673

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 3/5

18:58-14:55

2 stops37h 57m

London Heathrow

Sun 10/5

06:15-18:24

2 stops18h 09m

£676

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 27/8

13:32-06:45

1 stop11h 13m

London Heathrow

Thu 3/9

08:00-17:28

1 stop15h 28m

£677
Fastest return journey

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 27/8

13:32-06:45

1 stop11h 13m

London Heathrow

Thu 3/9

08:30-17:28

2 stops14h 58m

£719

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 27/8

18:36-18:55

2 stops18h 19m

London Heathrow

Thu 3/9

06:15-21:37

2 stops21h 22m

£778

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 29/7

13:32-06:45

1 stop11h 13m

London Heathrow

Sun 9/8

14:10-17:38

1 stop33h 28m

£905

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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?

United Airlines is the most popular carrier 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

9h 46m

Direct flights

None
The fastest flight from Champaign to London takes 9h 46m
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. 9h 46m 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
Slough
Maidstone
Southend-on-Sea
Ipswich
Canterbury
Wembley
Ilford
Chelmsford
Guildford
Hayes
Dover
Folkestone
Ramsgate
Worthing
Colchester
Bedford

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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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