Here's Why Travelers Choose Mundo Trip

We build trips around you, not the other way around. Our team of travel specialists handles flights, hotels, car rentals, and vacation packages based on what you need. Flexible payment options like book Now Pay Later make booking easier on your budget. You also get 24/7 support, free cancellation within 24 hours, and hassle-free changes if plans shift. Best price guarantee, secure payments, and instant booking solution.

Best Price

Guarantee

24/7

Customer Support

24Hr

Free Cancellation

Secure

Payments

Hassle-Free

Changes

Instant

Booking

How Long is the Flight from Illinois to London?

Illinois to London flights take around 7.5 to 8.5 hours with direct service available. The distance between ORD and London sits at roughly 3,964 miles (6,378 kilometers). Most travelers fly out of Chicago O'Hare International Airport (ORD), which offers direct service to London Heathrow Airport (LHR). Non-stop flights typically fly directly to your destination. London is 6 hours ahead of Illinois. Flight times vary based on your departure time and airline.

Illinois to London Flight Duration & Travel Information

Illinois to London Flight Distance: Approximately 3,964 miles (6,378 kilometers) from ORD to London.

Average Flight Time: Around 7.5 to 8.5 hours with direct flights available.

Departure Airport: Chicago O'Hare International Airport (ORD).

Arrival Airport: London Heathrow Airport (LHR).

Airlines Operating: American Airlines, British Airways, United Airlines, and AerLingus provide direct and connecting service on this route.

The Illinois to London flight connects Illinois with London. Direct service means shorter travel times.

Best Airlines Flying from Illinois to London

American Airlines

British Airways

United Airlines

AerLingus

What is the Average Flight Time from Illinois to London?

Direct flights from Illinois to London run about 7.5 to 8.5 hours depending on your routing. American Airlines offers direct service on this route.

British Airways also operates nonstop flights from ORD to LHR.

Direct flights eliminate layover stress and get you to your destination faster. Book early for best availability on nonstop routes.

London is 6 hours ahead of Illinois. Plan your arrival accordingly when booking flights.

Eastbound flights from Illinois typically depart in the afternoon or evening and arrive the following day local time.

Booking at least 6 to 8 weeks out usually gets you better fares. Spring and fall tend to have lower prices compared to peak holiday periods.

Frequently Asked Questions

How long is the flight from Illinois to London?

The flight from Illinois to London takes around 7.5 to 8.5 hours with direct service available. Total travel time depends on your departure time.

How far is it from Illinois to London?

The distance from ORD to LHR is approximately 3,964 miles (6,378 kilometers). This mid-range route crosses several time zones.

What is the time difference between Illinois and London?

London is 6 hours ahead of Illinois. Plan accordingly when scheduling your arrival and adjusting to the new time zone.

Are there direct flights from Illinois to London?

Yes, direct flights are available from Illinois to London. Airlines like American Airlines and British Airways operate nonstop service on this route.

Which airlines fly from Illinois to London?

American Airlines, British Airways, United Airlines, and AerLingus operate direct and connecting service from ORD to LHR.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Illinois Flight Times.