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Cheap flights from Champaign to London from $1,288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to London departing on 7/29. 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

Find the cheapest flights from Champaign to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:36 pm - 12:15 pm
CMI
-
LHR
11h 39m
1 stop
British Airways Logo
7:20 pm - 4:24 pm
LHR
-
CMI
27h 04m
2 stops
$1,288British Airways
Wed, Jul 29 - Sun, Aug 9
British Airways Logo
6:36 pm - 4:20 pm
CMI
-
LHR
15h 44m
2 stops
British Airways Logo
7:20 pm - 4:24 pm
LHR
-
CMI
27h 04m
2 stops
$1,295British Airways
Wed, Jul 29 - Sun, Aug 9
American Airlines Logo
11:37 am - 11:15 am
CMI
-
LHR
17h 38m
1 stop
American Airlines Logo
2:25 pm - 8:28 pm
LHR
-
CMI
12h 03m
1 stop
$1,307American Airlines
Wed, Jul 29 - Sun, Aug 9
British Airways Logo
6:36 pm - 12:15 pm
CMI
-
LHR
11h 39m
1 stop
British Airways Logo
2:25 pm - 8:28 pm
LHR
-
CMI
12h 03m
1 stop
$1,308British Airways
Wed, Jul 29 - Sun, Aug 9
British Airways Logo
6:36 pm - 4:20 pm
CMI
-
LHR
15h 44m
2 stops
British Airways Logo
2:25 pm - 8:28 pm
LHR
-
CMI
12h 03m
1 stop
$1,318British Airways
Wed, Jul 29 - Sun, Aug 9
British Airways Logo
6:36 pm - 6:55 pm
CMI
-
LHR
18h 19m
2 stops
British Airways Logo
4:20 pm - 8:28 pm
LHR
-
CMI
34h 08m
2 stops
$1,377British Airways
Wed, Jul 29 - Sun, Aug 9
British Airways Logo
11:37 am - 10:30 am
CMI
-
LHR
16h 53m
1 stop
British Airways Logo
6:55 pm - 4:22 pm
LHR
-
CMI
27h 27m
2 stops
$1,422British Airways
Sun, Aug 2 - Sat, Aug 8
American Airlines Logo
11:37 am - 11:15 am
CMI
-
LHR
17h 38m
1 stop
American Airlines Logo
2:25 pm - 8:28 pm
LHR
-
CMI
12h 03m
1 stop
$1,438American Airlines
Wed, Jul 29 - Sun, Aug 9
American Airlines Logo
11:37 am - 11:15 am
CMI
-
LHR
17h 38m
1 stop
American Airlines Logo
2:25 pm - 8:28 pm
LHR
-
CMI
12h 03m
1 stop
$1,439American Airlines
Wed, Jul 29 - Sun, Aug 9
British Airways Logo
11:37 am - 6:55 pm
CMI
-
LHR
25h 18m
2 stops
British Airways Logo
2:25 pm - 8:28 pm
LHR
-
CMI
12h 03m
1 stop
$1,441British Airways
Wed, Jul 29 - Sun, Aug 9

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Iberia flights from Champaign to London Heathrow Airport

Our best Iberia deals on Champaign to London Heathrow Airport flight tickets
Iberia
Sep 2
CMI4:54 pmChampaign University-Willard
35h 41m
2 stops
LHR10:35 amLondon Heathrow
Sep 6
LHR8:00 pmLondon Heathrow
30h 28m
2 stops
CMI8:28 pmChampaign University-Willard
$7,447
Iberia
Sep 2
CMI11:41 amChampaign University-Willard
16h 54m
2 stops
LHR10:35 amLondon Heathrow
Sep 5
LHR6:15 amLondon Heathrow
20h 13m
2 stops
CMI8:28 pmChampaign University-Willard
$10,856

British Airways flights from Champaign to London Heathrow Airport

Our best British Airways deals on Champaign to London Heathrow Airport flight tickets
British Airways
Jul 29
CMI6:36 pmChampaign University-Willard
11h 39m
1 stop
LHR12:15 pmLondon Heathrow
Aug 9
LHR7:20 pmLondon Heathrow
27h 04m
2 stops
CMI4:24 pmChampaign University-Willard
$1,288
British Airways
Jul 29
CMI6:36 pmChampaign University-Willard
15h 44m
2 stops
LHR4:20 pmLondon Heathrow
Aug 9
LHR7:20 pmLondon Heathrow
27h 04m
2 stops
CMI4:24 pmChampaign University-Willard
$1,295
British Airways
Jul 29
CMI6:36 pmChampaign University-Willard
11h 39m
1 stop
LHR12:15 pmLondon Heathrow
Aug 9
LHR2:25 pmLondon Heathrow
12h 03m
1 stop
CMI8:28 pmChampaign University-Willard
$1,308

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 July 4, 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

Wed 7/29

6:36 pm-12:15 pm

1 stop11h 39m

London Heathrow

Sun 8/9

7:20 pm-4:24 pm

2 stops27h 04m

$1,288

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

6:36 pm-4:20 pm

2 stops15h 44m

London Heathrow

Sun 8/9

7:20 pm-4:24 pm

2 stops27h 04m

$1,295

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

11:37 am-11:15 am

1 stop17h 38m

London Heathrow

Sun 8/9

2:25 pm-8:28 pm

1 stop12h 03m

$1,307
Quickest round-trip

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

6:36 pm-12:15 pm

1 stop11h 39m

London Heathrow

Sun 8/9

2:25 pm-8:28 pm

1 stop12h 03m

$1,308

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

6:36 pm-4:20 pm

2 stops15h 44m

London Heathrow

Sun 8/9

2:25 pm-8:28 pm

1 stop12h 03m

$1,318

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

6:36 pm-6:55 pm

2 stops18h 19m

London Heathrow

Sun 8/9

4:20 pm-8:28 pm

2 stops34h 08m

$1,377

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 8/2

11:37 am-10:30 am

1 stop16h 53m

London Heathrow

Sat 8/8

6:55 pm-4:22 pm

2 stops27h 27m

$1,422

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

11:37 am-11:15 am

1 stop17h 38m

London Heathrow

Sun 8/9

2:25 pm-8:28 pm

1 stop12h 03m

$1,438

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

11:37 am-11:15 am

1 stop17h 38m

London Heathrow

Sun 8/9

2:25 pm-8:28 pm

1 stop12h 03m

$1,439

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

11:37 am-6:55 pm

2 stops25h 18m

London Heathrow

Sun 8/9

2:25 pm-8:28 pm

1 stop12h 03m

$1,441

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Can stopping save me money on Champaign to London Heathrow Airport flights?

You could potentially save up to 43% on your flight if you consider stops on a Champaign to London Heathrow Airport flight.

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

16h 53m

Direct flights

None
The fastest flight from Champaign to London Heathrow Airport takes 16h 53m
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

Frequently asked questions about flying from Champaign to London Heathrow Airport

  • 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 16h 53m.

  • 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
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Watford
Ilford
Cobham
Brentwood
Folkestone
Guildford
Romford

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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