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Cheap flights from Champaign to London from $803

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 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:34 pm - 6:50 am
CMI
-
LHR
30h 16m
1 stop
British Airways Logo
11:10 am - 8:27 pm
LHR
-
CMI
15h 17m
1 stop
$1,075British Airways
Sat, Aug 1 - Fri, Aug 14
British Airways Logo
6:36 pm - 11:15 am
CMI
-
LHR
10h 39m
1 stop
British Airways Logo
11:10 am - 8:27 pm
LHR
-
CMI
15h 17m
1 stop
$1,102British Airways
Thu, Jul 30 - Fri, Aug 14
British Airways Logo
6:36 pm - 4:20 pm
CMI
-
LHR
15h 44m
2 stops
British Airways Logo
11:10 am - 8:27 pm
LHR
-
CMI
15h 17m
1 stop
$1,107British Airways
Thu, Jul 30 - Fri, Aug 14
British Airways Logo
8:20 pm - 12:15 pm
CMI
-
LHR
9h 55m
1 stop
British Airways Logo
12:15 pm - 5:40 pm
LHR
-
CMI
11h 25m
1 stop
$1,116British Airways
Tue, Sep 29 - Mon, Oct 5
British Airways Logo
6:28 pm - 11:15 am
CMI
-
LHR
10h 47m
1 stop
British Airways Logo
1:10 pm - 8:27 pm
LHR
-
CMI
13h 17m
1 stop
$1,138British Airways
Fri, Jul 31 - Sat, Aug 15
Iberia Logo
6:28 pm - 10:35 am
CMI
-
LHR
34h 07m
2 stops
Iberia Logo
11:10 am - 6:10 pm
LHR
-
CMI
13h 00m
1 stop
$1,155Iberia
Fri, Jul 31 - Sat, Aug 15
British Airways Logo
11:37 am - 6:50 am
CMI
-
LHR
13h 13m
1 stop
British Airways Logo
1:10 pm - 8:27 pm
LHR
-
CMI
13h 17m
1 stop
$1,162British Airways
Thu, Jul 30 - Sun, Aug 16
British Airways Logo
11:37 am - 6:50 am
CMI
-
LHR
13h 13m
1 stop
British Airways Logo
10:20 am - 8:27 pm
LHR
-
CMI
16h 07m
2 stops
$1,199British Airways
Thu, Jul 30 - Sun, Aug 16
British Airways Logo
11:37 am - 6:50 am
CMI
-
LHR
13h 13m
1 stop
British Airways Logo
1:10 pm - 8:27 pm
LHR
-
CMI
13h 17m
1 stop
$1,287British Airways
Wed, Jul 29 - Sun, Aug 9
British Airways Logo
6:36 pm - 10:15 pm
CMI
-
LHR
21h 39m
2 stops
British Airways Logo
1:10 pm - 8:27 pm
LHR
-
CMI
13h 17m
1 stop
$1,289British Airways
Wed, Jul 29 - Sun, Aug 9

Iberia flights from Champaign to London

Our best Iberia deals on Champaign to London flight tickets
Iberia
Jul 31
CMI6:28 pmChampaign University-Willard
34h 07m
2 stops
LHR10:35 amLondon Heathrow
Aug 15
LHR11:10 amLondon Heathrow
13h 00m
1 stop
CMI6:10 pmChampaign University-Willard
$1,155
Iberia
Jul 29
CMI11:37 amChampaign University-Willard
29h 03m
2 stops
LHR10:40 pmLondon Heathrow
Aug 9
LHR11:10 amLondon Heathrow
15h 17m
1 stop
CMI8:27 pmChampaign University-Willard
$1,520
Iberia
Jul 29
CMI11:37 amChampaign University-Willard
29h 03m
2 stops
LHR10:40 pmLondon Heathrow
Aug 9
LHR11:10 amLondon Heathrow
15h 17m
1 stop
CMI8:27 pmChampaign University-Willard
$1,528

British Airways flights from Champaign to London

Our best British Airways deals on Champaign to London flight tickets
British Airways
Aug 1
CMI6:34 pmChampaign University-Willard
30h 16m
1 stop
LHR6:50 amLondon Heathrow
Aug 14
LHR11:10 amLondon Heathrow
15h 17m
1 stop
CMI8:27 pmChampaign University-Willard
$1,075
British Airways
Jul 30
CMI6:36 pmChampaign University-Willard
10h 39m
1 stop
LHR11:15 amLondon Heathrow
Aug 14
LHR11:10 amLondon Heathrow
15h 17m
1 stop
CMI8:27 pmChampaign University-Willard
$1,102
British Airways
Jul 30
CMI6:36 pmChampaign University-Willard
15h 44m
2 stops
LHR4:20 pmLondon Heathrow
Aug 14
LHR11:10 amLondon Heathrow
15h 17m
1 stop
CMI8:27 pmChampaign University-Willard
$1,107

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 May 17, 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

Sat 8/1

6:34 pm-6:50 am

1 stop30h 16m

London Heathrow

Fri 8/14

11:10 am-8:27 pm

1 stop15h 17m

$1,075

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 7/30

6:36 pm-11:15 am

1 stop10h 39m

London Heathrow

Fri 8/14

11:10 am-8:27 pm

1 stop15h 17m

$1,102

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 7/30

6:36 pm-4:20 pm

2 stops15h 44m

London Heathrow

Fri 8/14

11:10 am-8:27 pm

1 stop15h 17m

$1,107
Quickest round-trip

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Tue 9/29

8:20 pm-12:15 pm

1 stop9h 55m

London Heathrow

Mon 10/5

12:15 pm-5:40 pm

1 stop11h 25m

$1,116

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Fri 7/31

6:28 pm-11:15 am

1 stop10h 47m

London Heathrow

Sat 8/15

1:10 pm-8:27 pm

1 stop13h 17m

$1,138

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Fri 7/31

6:28 pm-10:35 am

2 stops34h 07m

London Heathrow

Sat 8/15

11:10 am-6:10 pm

1 stop13h 00m

$1,155

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 7/30

11:37 am-6:50 am

1 stop13h 13m

London Heathrow

Sun 8/16

1:10 pm-8:27 pm

1 stop13h 17m

$1,162

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Thu 7/30

11:37 am-6:50 am

1 stop13h 13m

London Heathrow

Sun 8/16

10:20 am-8:27 pm

2 stops16h 07m

$1,199

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

11:37 am-6:50 am

1 stop13h 13m

London Heathrow

Sun 8/9

1:10 pm-8:27 pm

1 stop13h 17m

$1,287

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Wed 7/29

6:36 pm-10:15 pm

2 stops21h 39m

London Heathrow

Sun 8/9

1:10 pm-8:27 pm

1 stop13h 17m

$1,289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

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?

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

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

9h 47m

Direct flights

None
The fastest flight from Champaign to London takes 9h 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?

    London is 4047.2 mi away from Champaign University-Willard. In terms of flight time, this usually takes a little over 9h 47m.

  • 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
Dover
Luton
Hayes
Crawley
Wembley
Slough
Croydon
Stansted
Watford
Harrow
Brentwood
Dartford
Cobham
Folkestone
Romford
Uxbridge
Guildford

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.

An easier way to manage your London trip

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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