CMI - LHR

$819 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
$1,018
Typical prices: $953-$1,875
American Airlines
Sat 10/6Sat 10/13
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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We hope you love your trip to London Heathrow Airport!
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Booking Insights
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

Tue, Oct 6 - Tue, Oct 13
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
11:10 am - 8:25 pmLHR  London Heathrow-CMI Champaign University-Willard
15h 15m1 stop Chicago O'Hare Intl
$1,018American Airlines
Tue, Oct 6 - Tue, Oct 13
Iberia Logo
12:38 pm - 6:15 pmCMI  Champaign University-Willard-LHR London Heathrow
23h 37m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
3:15 pm - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
32h 50m1 stop Chicago O'Hare Intl
$1,026Iberia
Fri, Oct 16 - Fri, Oct 23
American Airlines Logo
2:37 pm - 12:50 pmCMI  Champaign University-Willard-LHR London Heathrow
16h 13m1 stop Dallas/Fort Worth
American Airlines Logo
12:15 pm - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
11h 50m1 stop Chicago O'Hare Intl
$1,068American Airlines
Tue, Oct 6 - Tue, Oct 13
British Airways Logo
6:48 pm - 6:55 pmCMI  Champaign University-Willard-LHR London Heathrow
18h 07m2 stops Chicago O'Hare Intl Madrid Barajas
British Airways Logo
7:50 am - 8:25 pmLHR  London Heathrow-CMI Champaign University-Willard
18h 35m2 stops Madrid Barajas Chicago O'Hare Intl
$1,073British Airways
Thu, Oct 8 - Thu, Oct 15
Iberia Logo
6:48 pm - 10:50 amCMI  Champaign University-Willard-LHR London Heathrow
10h 02m1 stop Chicago O'Hare Intl
Iberia Logo
6:10 am - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
17h 55m2 stops Barcelona-El Prat Chicago O'Hare Intl
$1,076Iberia
Fri, Oct 16 - Fri, Oct 23
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
7:30 am - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
40h 35m2 stops Helsinki-Vantaa Chicago O'Hare Intl
$1,085Multiple Airlines
Fri, Oct 16 - Fri, Oct 23
Multiple Airlines Logo
7:03 pm - 6:55 pmCMI  Champaign University-Willard-LHR London Heathrow
17h 52m2 stops Chicago O'Hare Intl Madrid Barajas
Multiple Airlines Logo
10:20 am - 6:05 pmLHR  London Heathrow-CMI Champaign University-Willard
37h 45m2 stops Helsinki-Vantaa Chicago O'Hare Intl
$1,093Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Iberia Logo
4:54 pm - 10:30 amCMI  Champaign University-Willard-LHR London Heathrow
11h 36m1 stop Chicago O'Hare Intl
Iberia Logo
6:15 am - 8:56 pmLHR  London Heathrow-CMI Champaign University-Willard
20h 41m2 stops Madrid Barajas Chicago O'Hare Intl
$1,094Iberia
Tue, Sep 8 - Tue, Sep 22
Iberia Logo
4:54 pm - 10:30 amCMI  Champaign University-Willard-LHR London Heathrow
11h 36m1 stop Chicago O'Hare Intl
Iberia Logo
6:15 am - 8:56 pmLHR  London Heathrow-CMI Champaign University-Willard
20h 41m2 stops Madrid Barajas Chicago O'Hare Intl
$1,095Iberia
Tue, Sep 8 - Tue, Sep 22
American Airlines Logo
11:41 am - 10:30 amCMI  Champaign University-Willard-LHR London Heathrow
16h 49m1 stop Chicago O'Hare Intl
American Airlines Logo
12:15 pm - 8:56 pmLHR  London Heathrow-CMI Champaign University-Willard
14h 41m1 stop Chicago O'Hare Intl
$1,128American 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 $1,018. Prices are typical 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 $1,018 on American Airlines.

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Key details for Champaign to London Heathrow Airport flights

Low season

September

Cheapest flight

$1,018
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 $1,018 to $7,497. That means the highest observed fare was about 7x higher than the lowest one.

  • 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

Everything you need to know for your flight from Champaign to Heathrow

Information on your arrival and departure airports

Champaign (CMI)
Heathrow (LHR)