Chicago Airport (ORD) Flights to London Airport (LHR)

Q: How long does the flight from Chicago to London to take?

The flight from Chicago to London takes8 Hours 16 Minutes.

We've found the cheapest flights to London

Returns from £466.81

One-way from £306.83

Flights are available to O'Hare International Airport from London Heathrow with a choice of 16 airliners, Malaysia Airlines, Gulf Air, AlphaSky, Swiss, Lufthansa, Brussels Airlines, Austrian Airlines, Air Canada, SriLankan Airlines, Aer Lingus, United Airlines, Alaska Airlines, Iberia, Finnair, British Airways and American Airlines. The journey time flying from O'Hare International Airport to London Heathrow United Kingdom is around 8 Hours 16 Minutes. With the distance covered being 6,344 Km (3,942 Miles). The airport code for O'Hare International Airport is ORD and for London Heathrow it is LHR.

The cost of ticket prices to London Heathrow United Kingdom can vary quite considerably if you travel at certain times of the week especially at weekends. London Heathrow United Kingdom flights may be normally booked months in advance and this may be the best option if you intend to get the best prices from O'Hare International Airport. We recommend booking your flights to London Heathrow United Kingdom in advance as prices normally increase the nearer the departure date.

Please note that the time difference at London Heathrow is 0.0 GMT. So remember to change your watch before arriving at London Heathrow.

If you plan on flying to London Heathrow Airport from O'Hare International Airport you can pre-arrange your long or short term parking at O'Hare International Airport.

If you rented a vehicle at London Heathrow Airport and have to return it with a full tank of fuel, avoid excess fees by refilling at the nearest fuel station to London Heathrow Airport.

Organise and book your choice of transport to O'Hare International Airport:

Pre-booking your transportation requirements at London Heathrow Airport can save a lot of time, hassle and money when arriving at the airport. Research and book your preferred choice of ground transportation at London Heathrow Airport:

You can also research and pre-book a hotel near London Heathrow Airport

Below you can see a table that shows the airlines that fly from O'Hare International Airport (ORD) to London Heathrow (LHR) and frequency of flights daily.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
American Airlines	4	4	4	4	4	6	4	12:00	22:45	VIEW FLIGHTS
British Airways	4	4	4	4	4	3	3	16:55	22:45	VIEW FLIGHTS
Iberia	4	4	4	4	4	3	1	12:00	22:45	VIEW FLIGHTS
Finnair	4	4	4	4	4	3	1	12:00	22:45	VIEW FLIGHTS
Alaska Airlines	4	4	3	2	4	3	1	11:30	22:45	VIEW FLIGHTS
United Airlines	2	2	2	2	2	3	3	16:05	22:10	VIEW FLIGHTS
Aer Lingus	2	2	2	2	2	2	1	12:00	22:45	VIEW FLIGHTS
SriLankan Airlines	2	2	2	2	2	1	0	19:30	21:15	VIEW FLIGHTS
Swiss	1	1	1	1	1	3	2	06:20	22:10	VIEW FLIGHTS
Lufthansa	1	1	1	1	1	3	2	06:20	22:10	VIEW FLIGHTS
Brussels Airlines	1	1	1	1	1	3	2	06:20	22:10	VIEW FLIGHTS
Austrian Airlines	1	1	1	1	1	3	2	06:20	22:10	VIEW FLIGHTS
Air Canada	1	1	1	1	1	3	2	06:20	22:10	VIEW FLIGHTS
Malaysia Airlines	1	1	1	1	1	1	0	19:30	19:30	VIEW FLIGHTS
Gulf Air	1	1	1	1	1	1	0	19:30	19:30	VIEW FLIGHTS
AlphaSky	0	0	2	3	1	0	0	08:15	22:45	VIEW FLIGHTS

The most direct flights offered from O'Hare International Airport to London Heathrow United Kingdom are by American Airlines with around 30 flights a week. These operate from 12:00 with the latest flight being at 22:45. The most popular flight no is AA46, AA7003, AA7005 and AA86.

When travelling with American Airlines it would be worth visiting their website aa.com for further information on bookings and special offers.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays

Day

Flight Times

Flights

Monday