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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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British Airways flights from Champaign to London

Our best British Airways deals on Champaign to London 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

American Airlines flights from Champaign to London

Our best American Airlines deals on Champaign to London flight tickets
American Airlines
Jul 29
CMI11:37 amChampaign University-Willard
17h 38m
1 stop
LHR11:15 amLondon Heathrow
Aug 9
LHR2:25 pmLondon Heathrow
12h 03m
1 stop
CMI8:28 pmChampaign University-Willard
$1,307
American Airlines
Jul 29
CMI11:37 amChampaign University-Willard
17h 38m
1 stop
LHR11:15 amLondon Heathrow
Aug 9
LHR2:25 pmLondon Heathrow
12h 03m
1 stop
CMI8:28 pmChampaign University-Willard
$1,438
American Airlines
Jul 29
CMI11:37 amChampaign University-Willard
17h 38m
1 stop
LHR11:15 amLondon Heathrow
Aug 9
LHR2:25 pmLondon Heathrow
12h 03m
1 stop
CMI8:28 pmChampaign University-Willard
$1,439

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 4, 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 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

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 flights?

You could potentially save up to 29% on your flight if you consider stops on a Champaign to London flight.

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 round-trip 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

16h 53m

Direct flights

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

    London is 4047.2 mi away from Champaign University-Willard. 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?

    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 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.

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

    The required travel and health documents for your London 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. 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
Harrow
Slough
Watford
Ilford
Cobham
Brentwood
Folkestone
Guildford
Romford
Uxbridge

Why use momondo?

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

Finding the right flight to London from Champaign is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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 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