Journey information
Overview: Chicago, IL to London flight
Flights from Chicago, IL to London depart on average 100 times per day, taking around 9h 1m. Cheap flight tickets for this journey start at £276 if you book in advance.
There are 15 flights per day. The earliest flight runs at 06:00, the last at 23:55. The fastest flight covers the 6356 km distance in 7h 40m. September is the cheapest month to fly.
Distance 6356 km |
Average flight duration 9h 1m |
Cheapest ticket price £276 |
Flights per day 100 |
Direct flights 15 |
Fastest flight 7h 40m |
Cheapest month to travel September |
First flight 06:00 |
Last flight 23:55 |
The cheapest and fastest flights from Chicago, IL to London
Cheapest price
£292
Average price
£364
Fastest journey
7 h 40 m
Average duration
13 h 9 m
Flights per day
5
Distance
6356 km
The best way to find a cheap flight ticket from Chicago, IL to London is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Chicago, IL to London will cost around £364 if you buy it on the day, but you can find cheap flight tickets today for only £292.
Of the 5 flights that leave Chicago, IL for London every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct flights cover the 6356 km distance in an average of 13 h 9 m but if you time it right, some flights will get you there in just 7 h 40 m .
The slowest flights will take 17 h 53 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.










Live departures
Chicago, IL to London flight times
The table below shows live departures for Chicago, IL to London flights for today, Tuesday 2 December. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 20:35 Chicago, IL | 12h20 | 08:55 London | 0 changesdirect | |
![]() | 21:55 Chicago, IL | 7h55 | 05:50 London | 0 changesdirect | |
![]() | 22:10 Chicago, IL | 14h35 | 12:45 London | 0 changesdirect | |
![]() | 23:04 Chicago, IL | 10h36 | 09:40 London | 0 changesdirect | |
![]() | 23:25 Chicago, IL | 12h05 | 11:30 London | 0 changesdirect |
Find all the dates and times for this journey
Compare prices and tickets Chicago, IL to London by flight
Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
03 Dec
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09 Dec
Airlines: American Airlines, Icelandair, United, British Airways, TAP Portugal, Aer Lingus, DELTA, Lufthansa, KLM, Air France from Chicago, IL to LondonFind the best flights between Chicago, IL to London with Omio's travel partners American Airlines, Icelandair, United, British Airways, TAP Portugal, Aer Lingus, DELTA, Lufthansa, KLM, Air France from £276. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
American Airlines
British Airways
Lufthansa
Air France
Icelandair
TAP Portugal
Aer Lingus
DELTA
KLM
FAQs: Chicago, IL to London flights
Find answers to the most common questions about traveling from Chicago, IL to London by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at London, this guide helps you travel smarter and with confidence.

Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Important Stations and Airports in Chicago, IL and London
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
- Available outside the terminal.
- Elevators, ramps, toilets
- Available throughout the airport.
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
- Lounges available, including United Club and American Airlines Admirals Club.
- Lost and Found located in terminal 1, near the baggage claim area.
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
- CTA Blue Line, O'Hare Station, 45 minutes to city center
- Free Wi-Fi available throughout the airport for 90 minutes.
- Shops are located in both terminals, including Harrods and World Duty Free.
- Short stay parking available at both terminals, approximately 6€ (£5) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in both terminals, including No1 Lounge and Club Aspire.
- Located in the South Terminal, inquiries can be made online or in person.
- Train: Gatwick Express, Southern, Thameslink
- Bus: National Express, Metrobus
- Free Wi-Fi available throughout the airport.
- Shops in the terminal, including WHSmith and Aelia Duty-Free.
- Short-term and long-term parking available, starting at approximately 4.2€ (£3.50) per hour.
- Available outside the terminal.
- Elevators, ramps.
- Available throughout the airport.
- Lounge available, including the First Class Lounge.
- Located in the terminal, contact information desk.
- DLR
- Bus 473
- Bus 474
- Free Wi-Fi available throughout the airport for up to 4 hours.
- Shops are located throughout all terminals, including Harrods and World Duty Free.
- Short Stay parking available near each terminal, approximately 6.3€ (£5.30) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in all terminals, including British Airways and Plaza Premium lounges.
- Located at each terminal, contact Heathrow Airport Lost Property.
- Bus: 105, 111, 140, 285, 423
- Metro: Piccadilly Line
- Train: Heathrow Express, TfL Rail
More options for your journey from Chicago, IL to London
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