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Cheap flights from Champaign to London from £703

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 24/8. 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
16:54 - 08:05
CMI
-
LHR
33h 11m
1 stop
Iberia Logo
18:45 - 20:28
LHR
-
CMI
31h 43m
2 stops
£703Iberia
Mon, 24 Aug - Mon, 31 Aug
Iberia Logo
11:41 - 18:55
CMI
-
LHR
25h 14m
2 stops
Iberia Logo
10:50 - 20:28
LHR
-
CMI
39h 38m
2 stops
£708Iberia
Mon, 24 Aug - Mon, 31 Aug
Multiple Airlines Logo
18:48 - 11:35
CMI
-
LHR
10h 47m
1 stop
Multiple Airlines Logo
19:40 - 20:25
LHR
-
CMI
30h 45m
2 stops
£720Multiple Airlines
Mon, 4 Jan - Wed, 6 Jan
British Airways Logo
16:54 - 12:15
CMI
-
LHR
13h 21m
1 stop
British Airways Logo
11:10 - 20:28
LHR
-
CMI
15h 18m
1 stop
£756British Airways
Mon, 24 Aug - Mon, 31 Aug
Iberia Logo
11:41 - 10:30
CMI
-
LHR
16h 49m
1 stop
Iberia Logo
20:00 - 20:28
LHR
-
CMI
30h 28m
2 stops
£777Iberia
Sat, 22 Aug - Fri, 28 Aug
Iberia Logo
11:41 - 08:25
CMI
-
LHR
38h 44m
2 stops
Iberia Logo
19:20 - 18:06
LHR
-
CMI
28h 46m
2 stops
£789Iberia
Sat, 22 Aug - Fri, 28 Aug
British Airways Logo
11:37 - 09:05
CMI
-
LHR
15h 28m
1 stop
British Airways Logo
15:15 - 18:06
LHR
-
CMI
32h 51m
1 stop
£847British Airways
Mon, 3 Aug - Fri, 14 Aug
British Airways Logo
18:28 - 18:55
CMI
-
LHR
18h 27m
2 stops
British Airways Logo
14:25 - 20:28
LHR
-
CMI
12h 03m
1 stop
£853British Airways
Mon, 3 Aug - Fri, 14 Aug
American Airlines Logo
12:21 - 06:55
CMI
-
LHR
12h 34m
1 stop
American Airlines Logo
12:35 - 20:25
LHR
-
CMI
13h 50m
1 stop
£859American Airlines
Mon, 4 Jan - Wed, 6 Jan
British Airways Logo
11:37 - 10:30
CMI
-
LHR
16h 53m
1 stop
British Airways Logo
14:25 - 20:28
LHR
-
CMI
12h 03m
1 stop
£892British Airways
Mon, 3 Aug - Sat, 15 Aug

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Iberia flights from Champaign to London

Our best Iberia deals on Champaign to London flight tickets
Iberia
24 Aug
CMI16:54Champaign University-Willard
33h 11m
1 stop
LHR08:05London Heathrow
31 Aug
LHR18:45London Heathrow
31h 43m
2 stops
CMI20:28Champaign University-Willard
£703
Iberia
24 Aug
CMI11:41Champaign University-Willard
25h 14m
2 stops
LHR18:55London Heathrow
31 Aug
LHR10:50London Heathrow
39h 38m
2 stops
CMI20:28Champaign University-Willard
£708
Iberia
22 Aug
CMI11:41Champaign University-Willard
16h 49m
1 stop
LHR10:30London Heathrow
28 Aug
LHR20:00London Heathrow
30h 28m
2 stops
CMI20:28Champaign University-Willard
£777

British Airways flights from Champaign to London

Our best British Airways deals on Champaign to London flight tickets
British Airways
24 Aug
CMI16:54Champaign University-Willard
13h 21m
1 stop
LHR12:15London Heathrow
31 Aug
LHR11:10London Heathrow
15h 18m
1 stop
CMI20:28Champaign University-Willard
£756
British Airways
3 Aug
CMI11:37Champaign University-Willard
15h 28m
1 stop
LHR09:05London Heathrow
14 Aug
LHR15:15London Heathrow
32h 51m
1 stop
CMI18:06Champaign University-Willard
£847
British Airways
3 Aug
CMI18:28Champaign University-Willard
18h 27m
2 stops
LHR18:55London Heathrow
14 Aug
LHR14:25London Heathrow
12h 03m
1 stop
CMI20:28Champaign University-Willard
£853

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 12 July 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

Mon 24/8

16:54-08:05

1 stop33h 11m

London Heathrow

Mon 31/8

18:45-20:28

2 stops31h 43m

£703

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 24/8

11:41-18:55

2 stops25h 14m

London Heathrow

Mon 31/8

10:50-20:28

2 stops39h 38m

£708

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 4/1

18:48-11:35

1 stop10h 47m

London Heathrow

Wed 6/1

19:40-20:25

2 stops30h 45m

£720

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 24/8

16:54-12:15

1 stop13h 21m

London Heathrow

Mon 31/8

11:10-20:28

1 stop15h 18m

£756

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sat 22/8

11:41-10:30

1 stop16h 49m

London Heathrow

Fri 28/8

20:00-20:28

2 stops30h 28m

£777

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sat 22/8

11:41-08:25

2 stops38h 44m

London Heathrow

Fri 28/8

19:20-18:06

2 stops28h 46m

£789

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 3/8

11:37-09:05

1 stop15h 28m

London Heathrow

Fri 14/8

15:15-18:06

1 stop32h 51m

£847

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 3/8

18:28-18:55

2 stops18h 27m

London Heathrow

Fri 14/8

14:25-20:28

1 stop12h 03m

£853
Fastest return journey

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 4/1

12:21-06:55

1 stop12h 34m

London Heathrow

Wed 6/1

12:35-20:25

1 stop13h 50m

£859

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 3/8

11:37-10:30

1 stop16h 53m

London Heathrow

Sat 15/8

14:25-20:28

1 stop12h 03m

£892

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 47m

Direct flights

None
The fastest flight from Champaign to London takes 10h 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. 10h 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.

Frequently asked questions about flying from Champaign to London

  • How do I get Price Alerts for flights from Champaign to London?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Champaign from London. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Champaign to London with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near London?

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

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