CMI - LHR

$806 Find Cheap Flights from Champaign to London - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$892
Typical prices: $953-$1,875
Iberia
Fri 10/26Fri 11/2
CMI - LHR • 1 stop
Cheapest one-way
$806
Typical prices: $962-$1,147
Aer Lingus
Tue 10/9
CMI - LHR • 2 stops
When to travel
March
Cheapest • 64% price drop
June
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to London Heathrow Airport!
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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, Oct 26 - Mon, Nov 2
Iberia Logo
12:38 pm - 8:35 amCMI  Champaign University-Willard-LHR London Heathrow
14h 57m1 stop Chicago O'Hare Intl
Iberia Logo
1:45 pm - 6:18 pmLHR  London Heathrow-CMI Champaign University-Willard
34h 33m2 stops Madrid Barajas Chicago O'Hare Intl
$892Iberia
Mon, Oct 26 - Mon, Nov 2
Iberia Logo
12:38 pm - 4:35 pmCMI  Champaign University-Willard-LHR London Heathrow
22h 57m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
3:00 pm - 6:18 pmLHR  London Heathrow-CMI Champaign University-Willard
33h 18m2 stops Madrid Barajas Chicago O'Hare Intl
$900Iberia
Thu, Oct 29 - Thu, Nov 5
Iberia Logo
12:38 pm - 8:35 amCMI  Champaign University-Willard-LHR London Heathrow
14h 57m1 stop Chicago O'Hare Intl
Iberia Logo
7:30 am - 6:18 pmLHR  London Heathrow-CMI Champaign University-Willard
16h 48m2 stops Madrid Barajas Chicago O'Hare Intl
$930Iberia
Thu, Oct 29 - Thu, Nov 5
Iberia Logo
12:38 pm - 10:40 pmCMI  Champaign University-Willard-LHR London Heathrow
29h 02m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
7:40 pm - 6:18 pmLHR  London Heathrow-CMI Champaign University-Willard
28h 38m2 stops Madrid Barajas Chicago O'Hare Intl
$950Iberia
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
12:38 pm - 11:05 amCMI  Champaign University-Willard-LHR London Heathrow
16h 27m1 stop Chicago O'Hare Intl
British Airways Logo
6:15 pm - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
53h 50m2 stops Naples Chicago O'Hare Intl
$954British Airways
Fri, Oct 9 - Fri, Oct 16
Iberia Logo
12:38 pm - 8:05 amCMI  Champaign University-Willard-LHR London Heathrow
13h 27m1 stop Chicago O'Hare Intl
Iberia Logo
2:45 pm - 8:25 pmLHR  London Heathrow-CMI Champaign University-Willard
11h 40m1 stop Chicago O'Hare Intl
$963Iberia
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
6:48 pm - 9:30 amCMI  Champaign University-Willard-LHR London Heathrow
32h 42m2 stops Chicago O'Hare Intl Madrid Barajas
British Airways Logo
6:15 pm - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
53h 50m2 stops Naples Chicago O'Hare Intl
$966British Airways
Fri, Oct 2 - Sun, Oct 11
Iberia Logo
1:23 pm - 10:50 amCMI  Champaign University-Willard-LHR London Heathrow
15h 27m1 stop Chicago O'Hare Intl
Iberia Logo
12:15 pm - 8:25 pmLHR  London Heathrow-CMI Champaign University-Willard
14h 10m1 stop Chicago O'Hare Intl
$1,013Iberia
Thu, Oct 8 - Fri, Oct 16
British Airways Logo
6:48 pm - 10:50 amCMI  Champaign University-Willard-LHR London Heathrow
10h 02m1 stop Chicago O'Hare Intl
British Airways Logo
12:15 pm - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
11h 50m1 stop Chicago O'Hare Intl
$1,019British Airways
Fri, Oct 9 - Fri, Oct 16
Multiple Airlines Logo
7:03 pm - 12:15 pmCMI  Champaign University-Willard-LHR London Heathrow
11h 12m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
12:00 pm - 8:25 pmLHR  London Heathrow-CMI Champaign University-Willard
38h 25m2 stops Dublin Chicago O'Hare Intl
$1,086Multiple 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 from Champaign to London Heathrow Airport 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 start at $892. Prices are below average for this route right now, with typical round-trip fares ranging from $953 to $1,875. The lowest price found in the past 5 days was $892 on Iberia.

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Key details for Champaign to London Heathrow Airport flights

Low season

September

Cheapest flight

$806
Most popular time to fly with an average 10% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

    • Economy Class
    • Premium Economy Class
    • First Class

  • 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. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 70% on the Champaign to London Heathrow Airport route. 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 popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • 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.

  • 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 $892 to $8,128. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Champaign to London Heathrow Airport looking right now?

    One-way fares from Champaign to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $894, which is 17% below the typical average for this route.

  • 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 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

  • 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.

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 can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $619 - about $1,419 less than Tuesday (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

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