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Cheap flights from Champaign to London from $538

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 5/9. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:38 pm - 10:30 am
CMI
-
LHR
13h 52m
1 stop
British Airways Logo
12:15 pm - 6:28 pm
LHR
-
CMI
12h 13m
1 stop
$902British Airways
Sun, Apr 12 - Sun, Apr 19
Iberia Logo
2:38 pm - 7:40 am
CMI
-
LHR
11h 02m
1 stop
Iberia Logo
2:45 pm - 9:35 pm
LHR
-
CMI
12h 50m
1 stop
$904Iberia
Sun, Apr 12 - Sun, Apr 19
Iberia Logo
2:38 pm - 7:40 am
CMI
-
LHR
11h 02m
1 stop
Iberia Logo
6:15 am - 6:28 pm
LHR
-
CMI
18h 13m
2 stops
$929Iberia
Sun, Apr 12 - Sun, Apr 19
Iberia Logo
2:38 pm - 10:30 am
CMI
-
LHR
13h 52m
1 stop
Iberia Logo
6:15 am - 9:35 pm
LHR
-
CMI
21h 20m
2 stops
$930Iberia
Sun, Apr 12 - Sun, Apr 19
British Airways Logo
6:58 pm - 12:15 pm
CMI
-
LHR
11h 17m
1 stop
British Airways Logo
6:15 am - 6:28 pm
LHR
-
CMI
18h 13m
2 stops
$937British Airways
Sun, Apr 12 - Sun, Apr 19
American Airlines Logo
2:38 pm - 6:50 am
CMI
-
LHR
10h 12m
1 stop
American Airlines Logo
11:10 am - 6:28 pm
LHR
-
CMI
13h 18m
1 stop
$945American Airlines
Sun, Apr 12 - Sun, Apr 19
British Airways Logo
2:28 pm - 10:30 am
CMI
-
LHR
14h 02m
1 stop
British Airways Logo
3:15 pm - 9:35 pm
LHR
-
CMI
12h 20m
1 stop
$951British Airways
Sat, May 9 - Sat, May 16
British Airways Logo
6:55 pm - 12:15 pm
CMI
-
LHR
11h 20m
1 stop
British Airways Logo
2:45 pm - 9:35 pm
LHR
-
CMI
12h 50m
1 stop
$955British Airways
Fri, May 8 - Fri, May 15
Iberia Logo
2:38 pm - 10:35 am
CMI
-
LHR
13h 57m
2 stops
Iberia Logo
6:15 am - 6:28 pm
LHR
-
CMI
18h 13m
2 stops
$962Iberia
Sun, Apr 12 - Sun, Apr 19
British Airways Logo
2:28 pm - 10:30 am
CMI
-
LHR
14h 02m
1 stop
British Airways Logo
6:15 am - 9:35 pm
LHR
-
CMI
21h 20m
2 stops
$984British Airways
Sat, May 9 - Sat, May 16

British Airways flights from Champaign to London Heathrow Airport

Our best British Airways deals on Champaign to London Heathrow Airport flight tickets
British Airways
Mar 30
CMI9:52 amChampaign University-Willard
15h 48m
1 stop
LHR7:40 amLondon Heathrow
Apr 6
LHR12:15 pmLondon Heathrow
15h 15m
1 stop
CMI9:30 pmChampaign University-Willard
$897
British Airways
Apr 12
CMI2:38 pmChampaign University-Willard
13h 52m
1 stop
LHR10:30 amLondon Heathrow
Apr 19
LHR12:15 pmLondon Heathrow
12h 13m
1 stop
CMI6:28 pmChampaign University-Willard
$902
British Airways
Apr 12
CMI6:58 pmChampaign University-Willard
11h 17m
1 stop
LHR12:15 pmLondon Heathrow
Apr 19
LHR6:15 amLondon Heathrow
18h 13m
2 stops
CMI6:28 pmChampaign University-Willard
$937

Iberia flights from Champaign to London Heathrow Airport

Our best Iberia deals on Champaign to London Heathrow Airport flight tickets
Iberia
Apr 12
CMI2:38 pmChampaign University-Willard
11h 02m
1 stop
LHR7:40 amLondon Heathrow
Apr 19
LHR2:45 pmLondon Heathrow
12h 50m
1 stop
CMI9:35 pmChampaign University-Willard
$904
Iberia
Apr 12
CMI2:38 pmChampaign University-Willard
11h 02m
1 stop
LHR7:40 amLondon Heathrow
Apr 19
LHR6:15 amLondon Heathrow
18h 13m
2 stops
CMI6:28 pmChampaign University-Willard
$929
Iberia
Apr 12
CMI2:38 pmChampaign University-Willard
13h 52m
1 stop
LHR10:30 amLondon Heathrow
Apr 19
LHR6:15 amLondon Heathrow
21h 20m
2 stops
CMI9:35 pmChampaign University-Willard
$930

momondo Fare Finder

 
Customize your flight search to find flights from Champaign to London Heathrow Airport 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 832,500 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from Champaign to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 4/12

2:38 pm-10:30 am

1 stop13h 52m

London Heathrow

Sun 4/19

12:15 pm-6:28 pm

1 stop12h 13m

$902

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 4/12

2:38 pm-7:40 am

1 stop11h 02m

London Heathrow

Sun 4/19

2:45 pm-9:35 pm

1 stop12h 50m

$904

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 4/12

2:38 pm-7:40 am

1 stop11h 02m

London Heathrow

Sun 4/19

6:15 am-6:28 pm

2 stops18h 13m

$929

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 4/12

2:38 pm-10:30 am

1 stop13h 52m

London Heathrow

Sun 4/19

6:15 am-9:35 pm

2 stops21h 20m

$930

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 4/12

6:58 pm-12:15 pm

1 stop11h 17m

London Heathrow

Sun 4/19

6:15 am-6:28 pm

2 stops18h 13m

$937
Quickest round-trip

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 4/12

2:38 pm-6:50 am

1 stop10h 12m

London Heathrow

Sun 4/19

11:10 am-6:28 pm

1 stop13h 18m

$945

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sat 5/9

2:28 pm-10:30 am

1 stop14h 02m

London Heathrow

Sat 5/16

3:15 pm-9:35 pm

1 stop12h 20m

$951

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Fri 5/8

6:55 pm-12:15 pm

1 stop11h 20m

London Heathrow

Fri 5/15

2:45 pm-9:35 pm

1 stop12h 50m

$955

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 4/12

2:38 pm-10:35 am

2 stops13h 57m

London Heathrow

Sun 4/19

6:15 am-6:28 pm

2 stops18h 13m

$962

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sat 5/9

2:28 pm-10:30 am

1 stop14h 02m

London Heathrow

Sat 5/16

6:15 am-9:35 pm

2 stops21h 20m

$984

Flights are sorted by cheapest round-trip 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 Heathrow Airport

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 Heathrow?

British Airways and Iberia are the most popular carriers operating from Champaign University-Willard to London Heathrow

What airlines fly to London Heathrow Airport?

American Airlines, British Airways and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Champaign according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Champaign to London Heathrow Airport

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

Cheap Champaign to London Heathrow Airport (CMI to LHR) flight deals and tips

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

Fastest flight time

10h 12m

Direct flights

None
The fastest flight from Champaign to London Heathrow Airport takes 10h 12m
There are no direct flights from Champaign to London Heathrow Airport. There are no popular flight routes from Champaign to London Heathrow Airport.
Search flight deals

  • How far is Champaign University-Willard to London Heathrow by plane?

    Champaign University-Willard and London Heathrow are 4035.4 mi apart from one another. In terms of flight time, this usually takes a little over 10h 12m.

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

    Prices for flights from Champaign University-Willard Airport to London Heathrow Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Champaign University-Willard Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Crawley
Slough
Stratford-upon-Avon
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
Watford

Why use momondo?

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

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

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

All flight searches from Champaign to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to London from Champaign. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London from Champaign are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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