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Flights from Chicago (ORD) to London (LON)

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Chicago to London Flights

UA

Heathrow

06:50

London

27 Apr 2025
11h 10m

16:05

Chicago

12 May 2025
$565.31
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AY

Heathrow

10:20

London

27 Apr 2025
13h 30m

17:40

Chicago

12 May 2025
$570.61
Book Now
VS

Heathrow

08:40

London

27 Apr 2025
11h 30m

17:15

Chicago

12 May 2025
$578.21
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DL

Heathrow

08:40

London

27 Apr 2025
11h 30m

17:15

Chicago

12 May 2025
$578.21
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AA

Heathrow

09:15

London

27 Apr 2025
8h 30m

17:40

Chicago

12 May 2025
$592.11
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The above round-trip Chicago to London airfare table is based on the past record. Date and Time have been mentioned for your reference. Fares are non-warranted and subject to change anytime. The New York to London round trip fare is inclusive of base fare, fuel surcharges, airline/airport taxes, and our service fee.

Search, Compare and Book Chicago to London Flight

Cheapfaremart enables you to search Chicago to London flight from your preferred destination airport. Based on your search criteria, we provide you with the top Chicago to London flight deals. You may personalize your search using options – Departure and Arrival, Non-stop, One-Way, Round-Trip, And Airlines. Compare fares of flights departing from Chicago and arriving at an airport in London at your preferred time.

Top Airports in Chicago

1. Chicago Midway International Airport (MDW)

Chicago Midway International Airport (IATA: MDW, ICAO: KMDW) is a major commercial airport on the southwest side of Chicago, Illinois, located eight miles (13 km) from the Loop. Until the establishment of O’Hare International Airport in 1955, Midway International Airport was the primary airport in the city. The airport is hub to Southwest Airlines. Other airlines that use it as their departure or arrival airport are Delta Air Lines, Porter Airlines, Ultimate Air Shuttle, and Volaris.

2. Chicago O’Hare International Airport (ORD)

The airport is situated on the far Northwest Side of Chicago, Illinois, 14 miles (23 km) northwest of the Loop business district. It offers non-stop flights to 218 destinations in North America, South America, Europe, Africa, Asia and Oceania.From ORD you can find nonstop as well as connecting flight departing to London. Finnair, American Airlines, United Airlines, Lufthansa, Iberia, and British Airways Airlines offer their regular services.

Top Airports in London

1. London Heathrow Airport (LHR / EGLL)

London Heathrow Airport is a major airport in London that serves international and domestic flights. Located at 18 miles from the center of London, United Kingdom, Heathrow ranks as the second busiest airport in the world by international passenger traffic.

2. London City Airport (LCY/EGLC)

The nearest major airport is London City Airport. This airport has international and domestic flights and is 9 miles from the center of London, United Kingdom.

3. London Gatwick Airport (LGW / EGKK)

London Gatwick Airport has international and domestic flights and is 33 miles from London, United Kingdom.

How Long is the Flight from Chicago to London?

The flight time between Chicago and London is 8 hours, 25 minutes. The table below highlights the flight distance and flight time for different departure-airport pairs.

Flight

Flight Distance

Flight Time

MDW to LHR

3,956  miles/6367 km

8 hours 25 minutes

MDW to LCY

3,975  miles/6396 km

8 hours 27 minutes

MDW to LGW

3,977  miles/6400 km

8 hours 27 minutes

ORD to LHR

3,468 miles/5581 km

7 hours 26 minutes

ORD to LCY

3,971  miles/6391 km

8 hours 27 minutes

ORD to LGW

3,974  miles/6395 km

8 hours 27 minutes

Also keep in mind the time difference between the two cities. London is ahead of Chicago by 6 hours. So, if you board a flight at 1.00 PM by Chicago time, you will reach London by 3.25 AM in the morning. Consider taking some sleep in the flight, if you don’t have time to take rest in London.

Note: The flight distance and time are for a nonstop flight (excluding any layover). The actual distance and time might vary, and are non-warranted. Check with your airlines to know precise information. 

Which Airlines Fly from ORD to LON?

You may find flights to London from Chicago with popular airlines :- including United Airlines, Air Canada, Virgin Atlantic, American Airlines, Finnair, Iberia, British Airways, Lufthansa, and Austrian Airlines.

Check Chicago to London airfares with different airlines. Also, check fares by changing the departure or arrival airport to find the cheapest flight from Chicago. If you are flexible with your travel dates, choose Flexible Date Fare, which we recommend at the top of every search result.

“Terms and Conditions”

Discounts and savings on airfares are calculated based on several factors, including comparison of fares across more than 500 airlines. The quoted pricing reflects our best available fare at the time of search. Coupon codes are valid for applicable discounts on our service fees for eligible bookings. Additional terms may apply to specific offers, which will be disclosed at the time of booking.

Fare Disclosures

  • Unless otherwise specified, all listed fares are for round-trip travel and include applicable fuel surcharges, taxes, fees, and our service fees.

  • Displayed fares are based on historical pricing data and are subject to change.

  • Tickets are nonrefundable, nontransferable, name changes are not permitted, and subject to airline’s fare rules and restrictions.

  • Availability of the quoted fare is more likely on travel dates that fall on Tuesdays, Wednesdays, and Thursdays.

  • These fares may also require an advance purchase of up to 21 days and/or a Saturday night stay.

  • Blackout dates may apply, especially during peak travel periods or holidays. Travel on weekends or holidays may be subject to additional surcharges.

For further details, please review our full Terms and Conditions.