Take off on cheap flights from Chicago to London, your adventure starts now!

Click this link for London Chicago flights

Find cheap airline tickets from Chicago to London by date

Departure: Return: Sorted by:

$527

outward: Mar 21, 2023
11:05p ORD » 8:55a LGW
Aer Lingus 1 stop (9h50m)

inbound: Mar 28, 2023
11:55a LGW » 2:05a ORD
Aer Lingus 1 stop (14h10m)

$556

outward: Mar 14, 2023
11:05p ORD » 12:00p LGW
Unknown Company 1 stop (12h55m)

inbound: Mar 21, 2023
10:40a LGW » 1:00a ORD
Unknown Company 1 stop (14h20m)

$578

outward: Apr 5, 2023
3:55a ORD » 9:30p LTN
Unknown Company 1 stop (17h35m)

inbound: Apr 12, 2023
7:40a LTN » 9:05p ORD
Unknown Company 1 stop (13h25m)

$625

outward: Apr 11, 2023
3:30p ORD » 11:10p LHR
Iberia direct (7h40m)

inbound: Apr 18, 2023
1:15p LHR » 9:45p ORD
Iberia direct (8h30m)

$968

outward: Jun 25, 2023
3:25a ORD » 8:55a LGW
Unknown Company 1 stop (29h30m)

inbound: Jul 3, 2023
7:00a LTN » 4:10a ORD
Unknown Company 1 stop (21h10m)

Return

Departure

Choose when you'd like to depart to London (United Kingdom):

Find the cheapest Chicago London flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Chicago - London with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Chicago to London

Departure: Airline

Aer Lingus

outbound: Mar 21, 2023
Aer Lingus 1 stop

return: Mar 28, 2023
Aer Lingus 1 stop

Air Canada

outbound: Mar 21, 2023
Air Canada 1 stop

return: Mar 28, 2023
Swiss 1 stop

Finnair

outbound: Mar 21, 2023
Finnair direct

return: Mar 28, 2023
Finnair direct

Delta Air Lines

outbound: Mar 21, 2023
Delta Air Lines 1 stop

return: Mar 28, 2023
Delta Air Lines 1 stop

TAP Air Portugal

outbound: Mar 21, 2023
TAP Air Portugal 2 stops

return: Mar 28, 2023
TAP Air Portugal 1 stop

Icelandair

outbound: Jun 24, 2023
Icelandair 1 stop

return: Jul 3, 2023
Icelandair 1 stop

Lufthansa

outbound: Mar 14, 2023
Lufthansa 1 stop

return: Mar 21, 2023
Lufthansa 1 stop

LOT Polish Airlines

outbound: Mar 14, 2023
LOT Polish Airlines 2 stops

return: Mar 21, 2023
Ryanair 2 stops

United Airlines

outbound: Mar 14, 2023
United Airlines 1 stop

return: Mar 21, 2023
United Airlines 1 stop

Iberia

outbound: Apr 11, 2023
Iberia direct

return: Apr 18, 2023
Iberia direct

Scandinavian Airlines

outbound: Apr 4, 2023
Scandinavian Airlines 1 stop

return: Apr 12, 2023
Scandinavian Airlines 1 stop

American Airlines

outbound: Mar 14, 2023
American Airlines 1 stop

return: Mar 21, 2023
American Airlines direct

Airline tickets Chicago - London found in the last 30 days.

Travel tips for flights Chicago - London

Average flight duration: 13h37m (flight with stopovers)

Arrival city:
London, United Kingdom
Airport(s):
London City Airport (LCY)
Heathrow International Airport (LHR)
Gatwick International Airport (LGW)
London Luton Airport (LTN)
London Stansted Airport (STN)
Southend Airport (SEN)
Local time:
Feb 8, 2023 4:45 PM, GMT+0
Weather:
min. 36ºF, max. 50ºF

Departure city:
Chicago, USA
Airport(s):
Chicago Midway International Airport (MDW)
O'Hare International Airport (ORD)
Local time:
Feb 8, 2023 10:45 AM, GMT-6
Weather:
min. 31ºF, max. 44ºF

Find a cheap rental car in London