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CMI - LHR

$1,030 Find Cheap Flights from Champaign to London - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$990
Typical prices: $953-$1,875
British Airways
Thu 3/22Thu 3/29
CMI - LHR • 1 stop
When to travel
March
Cheapest • 64% price drop
June
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Champaign to Heathrow (CMI-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Champaign to Heathrow

Mon, Mar 22 - Mon, Mar 29
British Airways Logo
12:21 pm - 6:55 amCMI  Champaign University-Willard-LHR London Heathrow
13h 34m1 stop Chicago O'Hare Intl
British Airways Logo
7:25 pm - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
28h 40m2 stops Barcelona-El Prat Chicago O'Hare Intl
$990British Airways
Mon, Mar 22 - Mon, Mar 29
British Airways Logo
12:21 pm - 11:55 amCMI  Champaign University-Willard-LHR London Heathrow
18h 34m2 stops Chicago O'Hare Intl Madrid Barajas
British Airways Logo
7:25 pm - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
28h 40m2 stops Barcelona-El Prat Chicago O'Hare Intl
$999British Airways
Mon, Mar 22 - Mon, Mar 29
British Airways Logo
6:48 pm - 11:35 amCMI  Champaign University-Willard-LHR London Heathrow
11h 47m1 stop Chicago O'Hare Intl
British Airways Logo
1:10 pm - 8:25 pmLHR  London Heathrow-CMI Champaign University-Willard
13h 15m1 stop Chicago O'Hare Intl
$1,007British Airways
Thu, Nov 12 - Thu, Nov 19
Iberia Logo
12:13 pm - 8:35 amCMI  Champaign University-Willard-LHR London Heathrow
14h 22m1 stop Chicago O'Hare Intl
Iberia Logo
6:15 am - 6:30 pmLHR  London Heathrow-CMI Champaign University-Willard
18h 15m2 stops Madrid Barajas Chicago O'Hare Intl
$1,030Iberia
Thu, Nov 12 - Thu, Nov 19
Iberia Logo
12:13 pm - 12:05 pmCMI  Champaign University-Willard-LHR London Heathrow
17h 52m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
6:15 am - 6:30 pmLHR  London Heathrow-CMI Champaign University-Willard
18h 15m2 stops Madrid Barajas Chicago O'Hare Intl
$1,039Iberia
Sun, Oct 25 - Sun, Nov 1
Iberia Logo
12:38 pm - 8:35 amCMI  Champaign University-Willard-LHR London Heathrow
14h 57m1 stop Chicago O'Hare Intl
Iberia Logo
7:40 pm - 6:18 pmLHR  London Heathrow-CMI Champaign University-Willard
28h 38m2 stops Madrid Barajas Chicago O'Hare Intl
$1,041Iberia
Sun, Oct 25 - Sun, Nov 1
British Airways Logo
12:38 pm - 4:35 pmCMI  Champaign University-Willard-LHR London Heathrow
22h 57m2 stops Chicago O'Hare Intl Madrid Barajas
British Airways Logo
7:40 pm - 8:21 pmLHR  London Heathrow-CMI Champaign University-Willard
30h 41m2 stops Madrid Barajas Chicago O'Hare Intl
$1,052British Airways
Thu, Nov 12 - Thu, Nov 19
American Airlines Logo
6:05 am - 6:55 amCMI  Champaign University-Willard-LHR London Heathrow
18h 50m1 stop Chicago O'Hare Intl
American Airlines Logo
1:50 pm - 10:02 pmLHR  London Heathrow-CMI Champaign University-Willard
14h 12m1 stop Dallas/Fort Worth
$1,062American Airlines
Sun, Oct 25 - Sun, Nov 1
Iberia Logo
12:38 pm - 8:35 amCMI  Champaign University-Willard-LHR London Heathrow
14h 57m1 stop Chicago O'Hare Intl
Iberia Logo
12:35 pm - 6:17 pmLHR  London Heathrow-CMI Champaign University-Willard
11h 42m1 stop Chicago O'Hare Intl
$1,062Iberia
Fri, Oct 23 - Fri, Oct 30
American Airlines Logo
12:38 pm - 11:15 amCMI  Champaign University-Willard-LHR London Heathrow
16h 37m1 stop Chicago O'Hare Intl
American Airlines Logo
10:05 am - 10:03 pmLHR  London Heathrow-CMI Champaign University-Willard
16h 58m1 stop Dallas/Fort Worth
$1,064American Airlines
Booking Insights

Price, demand and travel trends for Champaign to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Champaign to London Heathrow Airport?

Round-trip flights from Champaign to London Heathrow Airport typically range from $953 to $1,875. The lowest price found in the past 5 days was $990, on British Airways.

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Key details for Champaign to London Heathrow Airport flights

Low season

September

Cheapest flight

$990
The most popular month to fly with an average 200% increase in travelers.
Round-trip flight from Champaign to London Heathrow Airport

When to book flights from Champaign to Heathrow

Are your dates flexible? Find out the best times to travel from Champaign to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Champaign to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Champaign to London Heathrow Airport?

    Four cabin classes are available on flights from Champaign to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • Do I need a passport to fly from Champaign to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Champaign to London Heathrow Airport flight?

    Round-trip flights from Champaign to London Heathrow Airport range from $953 to $1,875, with an average of $1,700 over the past 12 months. Anything below $953 counts as a good deal.

  • Have flight prices from Champaign to London Heathrow Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $990 to $7,282. That means the highest observed fare was about 7x higher than the lowest one.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Champaign to London Heathrow Airport?

    Flights from Champaign to London Heathrow Airport usually depart from Champaign University-Willard (CMI) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Champaign to London Heathrow Airport pass through?

    Most connecting flights from Champaign to London Heathrow Airport pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Champaign to London Heathrow Airport?

    Yes. Flexible dates can save you up to 70% on flights from Champaign to London Heathrow Airport. Wednesday is the cheapest departure day at $619 round-trip on average, while Tuesday is the most expensive at $2,038, a difference of $1,419.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Champaign and London Heathrow Airport?

    London Heathrow Airport is 6 hours ahead of Champaign (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Champaign to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $619, about $1,419 less than Tuesday fares (70% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Champaign to London Heathrow Airport trip for March. Fares historically average $604 round-trip in that month - typically $1,271 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from Champaign to Heathrow

Complete your trip to London with a hotel stay or car rental

Car rentals in London
Hotels in London
Vacations in London