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Cheap flights from Champaign to London from £361

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 31/7. 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.
Multiple Airlines Logo
16:46 - 11:15
CMI
-
LHR
12h 29m
1 stop
Multiple Airlines Logo
06:15 - 20:27
LHR
-
CMI
20h 12m
2 stops
£653Multiple Airlines
Wed, 5 Aug - Wed, 26 Aug
British Airways Logo
11:41 - 09:05
CMI
-
LHR
15h 24m
1 stop
British Airways Logo
09:45 - 16:16
LHR
-
CMI
12h 31m
1 stop
£654British Airways
Wed, 5 Aug - Wed, 26 Aug
Multiple Airlines Logo
11:41 - 11:15
CMI
-
LHR
17h 34m
1 stop
Multiple Airlines Logo
06:15 - 20:27
LHR
-
CMI
20h 12m
2 stops
£690Multiple Airlines
Tue, 1 Sep - Sun, 6 Sep
British Airways Logo
16:46 - 11:15
CMI
-
LHR
12h 29m
1 stop
British Airways Logo
09:45 - 20:27
LHR
-
CMI
16h 42m
1 stop
£692British Airways
Tue, 1 Sep - Sun, 6 Sep
Multiple Airlines Logo
16:48 - 09:05
CMI
-
LHR
10h 17m
1 stop
Multiple Airlines Logo
19:25 - 20:27
LHR
-
CMI
31h 02m
2 stops
£731Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
American Airlines Logo
11:41 - 06:50
CMI
-
LHR
13h 09m
1 stop
American Airlines Logo
09:45 - 20:27
LHR
-
CMI
16h 42m
1 stop
£732American Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
16:46 - 22:15
CMI
-
LHR
23h 29m
2 stops
Multiple Airlines Logo
06:15 - 20:27
LHR
-
CMI
20h 12m
2 stops
£796Multiple Airlines
Tue, 1 Sep - Sun, 6 Sep
Iberia Logo
11:41 - 10:35
CMI
-
LHR
16h 54m
2 stops
Iberia Logo
17:10 - 20:27
LHR
-
CMI
33h 17m
2 stops
£815Iberia
Wed, 5 Aug - Wed, 26 Aug
British Airways Logo
11:41 - 07:10
CMI
-
LHR
13h 29m
2 stops
British Airways Logo
08:50 - 16:18
LHR
-
CMI
13h 28m
2 stops
£836British Airways
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
11:41 - 07:10
CMI
-
LHR
13h 29m
2 stops
Multiple Airlines Logo
07:40 - 16:18
LHR
-
CMI
14h 38m
2 stops
£855Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep

Iberia flights from Champaign to London

Our best Iberia deals on Champaign to London flight tickets
Iberia
5 Aug
CMI11:41Champaign University-Willard
16h 54m
2 stops
LHR10:35London Heathrow
26 Aug
LHR17:10London Heathrow
33h 17m
2 stops
CMI20:27Champaign University-Willard
£815
Iberia
29 Jul
CMI11:37Champaign University-Willard
29h 03m
2 stops
LHR22:40London Heathrow
9 Aug
LHR17:10London Heathrow
33h 17m
2 stops
CMI20:27Champaign University-Willard
£1,152
Iberia
29 Jul
CMI11:37Champaign University-Willard
29h 03m
2 stops
LHR22:40London Heathrow
9 Aug
LHR11:30London Heathrow
38h 57m
2 stops
CMI20:27Champaign University-Willard
£1,154

British Airways flights from Champaign to London

Our best British Airways deals on Champaign to London flight tickets
British Airways
5 Aug
CMI11:41Champaign University-Willard
15h 24m
1 stop
LHR09:05London Heathrow
26 Aug
LHR09:45London Heathrow
12h 31m
1 stop
CMI16:16Champaign University-Willard
£654
British Airways
1 Sept
CMI16:46Champaign University-Willard
12h 29m
1 stop
LHR11:15London Heathrow
6 Sept
LHR09:45London Heathrow
16h 42m
1 stop
CMI20:27Champaign University-Willard
£692
British Airways
3 Sept
CMI11:41Champaign University-Willard
13h 29m
2 stops
LHR07:10London Heathrow
7 Sept
LHR08:50London Heathrow
13h 28m
2 stops
CMI16:18Champaign University-Willard
£836

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 10 May 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 5/8

16:46-11:15

1 stop12h 29m

London Heathrow

Wed 26/8

06:15-20:27

2 stops20h 12m

£653

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 5/8

11:41-09:05

1 stop15h 24m

London Heathrow

Wed 26/8

09:45-16:16

1 stop12h 31m

£654

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 1/9

11:41-11:15

1 stop17h 34m

London Heathrow

Sun 6/9

06:15-20:27

2 stops20h 12m

£690

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 1/9

16:46-11:15

1 stop12h 29m

London Heathrow

Sun 6/9

09:45-20:27

1 stop16h 42m

£692

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 3/9

16:48-09:05

1 stop10h 17m

London Heathrow

Mon 7/9

19:25-20:27

2 stops31h 02m

£731

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 3/9

11:41-06:50

1 stop13h 09m

London Heathrow

Mon 7/9

09:45-20:27

1 stop16h 42m

£732

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 1/9

16:46-22:15

2 stops23h 29m

London Heathrow

Sun 6/9

06:15-20:27

2 stops20h 12m

£796

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 5/8

11:41-10:35

2 stops16h 54m

London Heathrow

Wed 26/8

17:10-20:27

2 stops33h 17m

£815
Fastest return journey

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 3/9

11:41-07:10

2 stops13h 29m

London Heathrow

Mon 7/9

08:50-16:18

2 stops13h 28m

£836

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 3/9

11:41-07:10

2 stops13h 29m

London Heathrow

Mon 7/9

07:40-16:18

2 stops14h 38m

£855

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 British Airways 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

9h 47m

Direct flights

None
The fastest flight from Champaign to London takes 9h 47m
There are no direct flights from Champaign to London. There are no popular flight routes from Champaign to London.
Search flight deals

Frequently asked questions about flying 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. 9h 47m 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
Wembley
Slough
Maidstone
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Folkestone
Chelmsford
Dover
Chichester
Bedford
Harlow
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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