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. Other stopover 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 £463 return on average, while Tuesday is the most expensive at £1,524, a difference of £1,061. 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 Hyde Park, Tower Bridge, and Royal Albert Hall. 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.

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 £565, which is 30% 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.

Which car hire options are available at London Heathrow Airport (LHR)?

London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 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?

Return flights from Champaign to London Heathrow Airport range from £713 to £1,402, with an average of £1,271 over the past 12 months. Anything below £713 counts as a good deal.

What is the cheapest airline to fly from Champaign to London Heathrow Airport?

British Airways (£679) and Iberia (£701) are the cheapest airlines to fly return from Champaign to London Heathrow Airport according to KAYAK data over the last 5 days.

What is the cheapest stopover airport when flying from Champaign to London Heathrow Airport?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average return price of £1,113. Based on KAYAK data over the past 3 months.

When flying from Champaign to London Heathrow Airport, which airport offers the shortest stopover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Champaign to London Heathrow Airport stopovers at 383 minutes over the past 3 months.

£603 CHEAP FLIGHTS from Champaign to London (CMI - LHR)

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Cheapest return flight

£679

Typical prices: £713-£1,402

British Airways

Sat 17/3Fri 23/3

CMI - LHR • 1 stop

Cheapest one-way flight

£562

Typical prices: £719-£858

British Airways

Thu 13/12

CMI - LHR • 1 stop

When to travel

March

Cheapest • 64% price drop

June

Most popular

Good to know

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We hope you enjoy your trip to London Heathrow Airport!

Flight Deals

Cheap Flights from Champaign to Heathrow (CMI-LHR)

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

Return

One-way

Recent return flight deals from Champaign to Heathrow

Wed, 17 Mar - Tue, 23 Mar

18:48 - 10:25CMI Champaign University-Willard-LHR London Heathrow

10h 37m1 stop Chicago O'Hare Intl

16:25 - 20:25LHR London Heathrow-CMI Champaign University-Willard

33h 00m2 stops Madrid Barajas Chicago O'Hare Intl

£679British Airways

Wed, 17 Mar - Tue, 23 Mar

18:48 - 10:25CMI Champaign University-Willard-LHR London Heathrow

10h 37m1 stop Chicago O'Hare Intl

11:00 - 20:25LHR London Heathrow-CMI Champaign University-Willard

14h 25m1 stop Chicago O'Hare Intl

£689British Airways

Sun, 1 Nov - Sun, 8 Nov

12:13 - 22:15CMI Champaign University-Willard-LHR London Heathrow

28h 02m2 stops Chicago O'Hare Intl Madrid Barajas

06:10 - 18:18LHR London Heathrow-CMI Champaign University-Willard

18h 08m2 stops Madrid Barajas Chicago O'Hare Intl

£701Iberia

Thu, 15 Oct - Mon, 19 Oct

12:38 - 11:05CMI Champaign University-Willard-LHR London Heathrow

16h 27m1 stop Chicago O'Hare Intl

18:15 - 18:05LHR London Heathrow-CMI Champaign University-Willard

53h 50m2 stops Naples Chicago O'Hare Intl

£713British Airways

Thu, 15 Oct - Mon, 19 Oct

18:48 - 09:30CMI Champaign University-Willard-LHR London Heathrow

32h 42m2 stops Chicago O'Hare Intl Madrid Barajas

18:15 - 18:05LHR London Heathrow-CMI Champaign University-Willard

53h 50m2 stops Naples Chicago O'Hare Intl

£722British Airways

Wed, 17 Mar - Tue, 23 Mar

12:21 - 13:25CMI Champaign University-Willard-LHR London Heathrow

20h 04m2 stops Chicago O'Hare Intl Madrid Barajas

07:30 - 20:25LHR London Heathrow-CMI Champaign University-Willard

17h 55m2 stops Madrid Barajas Chicago O'Hare Intl

£724Iberia

Sun, 1 Nov - Sun, 8 Nov

12:13 - 22:15CMI Champaign University-Willard-LHR London Heathrow

28h 02m2 stops Chicago O'Hare Intl Madrid Barajas

16:30 - 18:18LHR London Heathrow-CMI Champaign University-Willard

31h 48m1 stop Chicago O'Hare Intl

£726Iberia

Thu, 18 Mar - Thu, 25 Mar

14:39 - 12:15CMI Champaign University-Willard-LHR London Heathrow

16h 36m1 stop Dallas/Fort Worth

15:40 - 11:43LHR London Heathrow-CMI Champaign University-Willard

25h 03m1 stop Chicago O'Hare Intl

£737Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

18:59 - 06:55CMI Champaign University-Willard-LHR London Heathrow

29h 56m1 stop Chicago O'Hare Intl

11:00 - 18:18LHR London Heathrow-CMI Champaign University-Willard

13h 18m1 stop Chicago O'Hare Intl

£747British Airways

Thu, 15 Oct - Mon, 19 Oct

18:48 - 11:05CMI Champaign University-Willard-LHR London Heathrow

10h 17m1 stop Chicago O'Hare Intl

14:45 - 20:25LHR London Heathrow-CMI Champaign University-Willard

11h 40m1 stop Chicago O'Hare Intl

£758Iberia

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.

Prices

Airlines

Stopovers

How much is a return flight from Champaign to London Heathrow Airport?

Return flights from Champaign to London Heathrow Airport start at £679. Prices are below average for this route right now, with typical return fares ranging from £713 to £1,402. The lowest price found in the past 5 days was £679 on British Airways.

Find deals

Low season	September
High season	June
Cheapest flight	£562

Most popular time to fly (10% more expensive on average)

Flights 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 return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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. Other stopover 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 £463 return on average, while Tuesday is the most expensive at £1,524, a difference of £1,061. 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 Hyde Park, Tower Bridge, and Royal Albert Hall. 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.
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 £565, which is 30% 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.
Which car hire options are available at London Heathrow Airport (LHR)?
London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 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?
Return flights from Champaign to London Heathrow Airport range from £713 to £1,402, with an average of £1,271 over the past 12 months. Anything below £713 counts as a good deal.

If your dates are flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average £463 – about £1,061 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 £452 return in that month – typically £950 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

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£603 Find Cheap Flights from Champaign to London – Compare and Save

Everything you should know

Cheap Flights from Champaign to Heathrow (CMI-LHR)

Recent return flight deals from Champaign to Heathrow

Recent one-way flight deals from Champaign to Heathrow

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

How much is a return flight from Champaign to London Heathrow Airport?

What is the cheapest airline to fly from Champaign to London Heathrow Airport?

What is the cheapest stopover airport when flying from Champaign to London Heathrow Airport?

When flying from Champaign to London Heathrow Airport, which airport offers the shortest stopover?

Key details for Champaign to London Heathrow Airport flights

Low season

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Cheapest flight

When to book flights from Champaign to Heathrow

Your Champaign to London Heathrow Airport flight questions, answered

Your guide to booking Champaign to London Heathrow Airport flights

More options for your flight from Champaign to Heathrow

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

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