Cheap flights from London to Champaign from £738

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Champaign departing on 4/2. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Champaign

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
16:10 - 20:27LHR-CMI
34h 17m2 stops
American Airlines Logo
18:53 - 08:15CMI-LHR
31h 22m1 stop
£738American Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb
American Airlines Logo
16:10 - 20:27LHR-CMI
34h 17m2 stops
American Airlines Logo
18:53 - 06:25CMI-LHR
29h 32m2 stops
£740American Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb
American Airlines Logo
16:10 - 20:27LHR-CMI
34h 17m2 stops
American Airlines Logo
15:45 - 06:20CMI-LHR
32h 35m2 stops
£745American Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb
American Airlines Logo
11:20 - 10:47LGW-CMI
29h 27m2 stops
American Airlines Logo
11:24 - 07:30CMI-LGW
38h 06m2 stops
£756American Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb
American Airlines Logo
10:15 - 18:23LHR-CMI
14h 08m2 stops
American Airlines Logo
18:53 - 08:30CMI-LHR
31h 37m2 stops
£756American Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
09:15 - 21:29LHR-CMI
18h 14m2 stops
British Airways Logo
15:02 - 10:30CMI-LHR
13h 28m1 stop
£764British Airways
Find Deal
Tue, 21 Apr - Thu, 21 May
British Airways Logo
06:10 - 21:29LHR-CMI
21h 19m2 stops
British Airways Logo
15:02 - 07:20CMI-LHR
10h 18m1 stop
£766British Airways
Find Deal
Tue, 21 Apr - Thu, 21 May
British Airways Logo
13:10 - 21:29LHR-CMI
14h 19m1 stop
British Airways Logo
15:02 - 12:15CMI-LHR
15h 13m1 stop
£784British Airways
Find Deal
Tue, 21 Apr - Thu, 21 May
Iberia Logo
20:40 - 21:29LGW-CMI
30h 49m2 stops
Iberia Logo
15:02 - 20:00CMI-LGW
22h 58m2 stops
£907Iberia
Find Deal
Tue, 21 Apr - Thu, 21 May
Iberia Logo
20:40 - 21:29LGW-CMI
30h 49m2 stops
Iberia Logo
15:02 - 20:00CMI-LGW
22h 58m2 stops
£912Iberia
Find Deal
Tue, 21 Apr - Thu, 21 May

American Airlines flights from London to Champaign

Our best American Airlines deals on London to Champaign flight tickets
American Airlines
4 Feb
LHR16:10London Heathrow
34h 17m
2 stops
CMI20:27Champaign University-Willard
8 Feb
CMI18:53Champaign University-Willard
31h 22m
1 stop
LHR08:15London Heathrow
American Airlines
4 Feb
LHR16:10London Heathrow
34h 17m
2 stops
CMI20:27Champaign University-Willard
8 Feb
CMI18:53Champaign University-Willard
29h 32m
2 stops
LHR06:25London Heathrow
American Airlines
4 Feb
LHR16:10London Heathrow
34h 17m
2 stops
CMI20:27Champaign University-Willard
8 Feb
CMI15:45Champaign University-Willard
32h 35m
2 stops
LHR06:20London Heathrow

British Airways flights from London to Champaign

Our best British Airways deals on London to Champaign flight tickets
British Airways
21 Apr
LHR09:15London Heathrow
18h 14m
2 stops
CMI21:29Champaign University-Willard
21 May
CMI15:02Champaign University-Willard
13h 28m
1 stop
LHR10:30London Heathrow
British Airways
21 Apr
LHR06:10London Heathrow
21h 19m
2 stops
CMI21:29Champaign University-Willard
21 May
CMI15:02Champaign University-Willard
10h 18m
1 stop
LHR07:20London Heathrow
British Airways
21 Apr
LHR13:10London Heathrow
14h 19m
1 stop
CMI21:29Champaign University-Willard
21 May
CMI15:02Champaign University-Willard
15h 13m
1 stop
LHR12:15London Heathrow

momondo Fare Finder

 
Customise your flight search to find flights from London to Champaign 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 29 November 2025.
Use the filters below to find and compare flights from London to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 4/2

16:10-20:27

2 stops34h 17m

Champaign University-Willard

Sun 8/2

18:53-08:15

1 stop31h 22m

£738

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 4/2

16:10-20:27

2 stops34h 17m

Champaign University-Willard

Sun 8/2

18:53-06:25

2 stops29h 32m

£740

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 4/2

16:10-20:27

2 stops34h 17m

Champaign University-Willard

Sun 8/2

15:45-06:20

2 stops32h 35m

£745

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Wed 4/2

11:20-10:47

2 stops29h 27m

Champaign University-Willard

Sun 8/2

11:24-07:30

2 stops38h 06m

£756

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Wed 4/2

10:15-18:23

2 stops14h 08m

Champaign University-Willard

Sun 8/2

18:53-08:30

2 stops31h 37m

£756

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

09:15-21:29

2 stops18h 14m

Champaign University-Willard

Thu 21/5

15:02-10:30

1 stop13h 28m

£764

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

06:10-21:29

2 stops21h 19m

Champaign University-Willard

Thu 21/5

15:02-07:20

1 stop10h 18m

£766

LondonChampaign

LHR - CMI

LHRCMI

London Heathrow

Tue 21/4

13:10-21:29

1 stop14h 19m

Champaign University-Willard

Thu 21/5

15:02-12:15

1 stop15h 13m

£784

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Tue 21/4

20:40-21:29

2 stops30h 49m

Champaign University-Willard

Thu 21/5

15:02-20:00

2 stops22h 58m

£907

LondonChampaign

LGW - CMI

LGWCMI

London Gatwick

Tue 21/4

20:40-21:29

2 stops30h 49m

Champaign University-Willard

Thu 21/5

15:02-20:00

2 stops22h 58m

£912

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Champaign from

How to get the cheapest flight ticket from London to Champaign

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 time of day to depart on your flight to Champaign?

Our most recent data shows that the best time of day to fly to Champaign is at midday. Flights from London to Champaign during this time can be as low as £736. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £856 on average. Flights to Champaign from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London to Champaign

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

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

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

Fastest flight time

12h 17m

Direct flights

None
The fastest flight from London to Champaign takes 12h 17m
There are no direct flights from London to Champaign. There are no popular flight routes from London to Champaign.
  • How far is London to Champaign University-Willard by plane?

    A flight from London to Champaign University-Willard will travel around 4047.2 mi. In terms of flight time, this usually takes a little over 12h 17m.

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

    Prices for flights from London to Champaign University-Willard Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Champaign University-Willard Airport.

  • What documentation or ID do you need to fly to Champaign University-Willard Airport?

    The required travel and health documents for your Champaign University-Willard Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Champaign University-Willard Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Champaign. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for London to Champaign flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Champaign.

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

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

An easier way to manage your Champaign 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 29/12
Mon 5/1

Find better results for your trip to the United States