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

Find cheap airline tickets from Chicago to London by date

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • price
  • month of departure
  • month of return
$531
outward: May 15, 2019
4:05a ORD » 6:00p LHR
SAS 1 stop (13h55m)
inbound: May 28, 2019
11:35a LHR » 1:35a ORD
SAS 1 stop (14h)
Verify
23 days ago
$532
outward: May 15, 2019
4:05a ORD » 6:50p LHR
SAS 1 stop (14h45m)
inbound: May 28, 2019
11:35a LHR » 1:35a ORD
SAS 1 stop (14h)
Verify
27 days ago
$532
outward: May 15, 2019
4:05a ORD » 10:15p LHR
SAS 1 stop (18h10m)
inbound: May 28, 2019
7:40a LHR » 1:35a ORD
SAS 1 stop (17h55m)
Verify
26 days ago
$537
outward: Nov 16, 2018
2:45a ORD » 10:35a LHR
SAS 1 stop (31h50m)
inbound: Nov 24, 2018
4:35p LHR » 7:35p ORD
SAS 2 stops (51h)
Verify
25 days ago
$538
outward: May 15, 2019
4:15a ORD » 12:20p LHR
Austrian Airlines direct (8h05m)
inbound: May 28, 2019
7:00a LHR » 7:25p ORD
Swiss 1 stop (12h25m)
Verify
22 days ago
$540
outward: May 14, 2019
11:00p ORD » 6:55a LHR
Austrian Airlines direct (7h55m)
inbound: May 28, 2019
7:00a LHR » 7:25p ORD
Swiss 1 stop (12h25m)
Verify
21 days ago
$541
outward: May 15, 2019
5:05a ORD » 6:30p LHR
SAS 1 stop (13h25m)
inbound: May 28, 2019
11:35a LHR » 1:35a ORD
SAS 1 stop (14h)
Verify
24 days ago
$541
outward: May 15, 2019
5:05a ORD » 6:30p LHR
SAS 1 stop (13h25m)
inbound: May 28, 2019
11:35a LHR » 1:35a ORD
SAS 1 stop (14h)
Verify
25 days ago
$553
outward: May 14, 2019
4:00p ORD » 11:45p LHR
British Airways direct (7h45m)
inbound: May 28, 2019
12:50p LGW » 2:16a ORD
British Airways 1 stop (13h26m)
Verify
17 days ago
$553
outward: May 24, 2019
2:30a ORD » 12:45p LGW
Icelandair 1 stop (10h15m)
inbound: Jun 13, 2019
2:05p LGW » 1:15a ORD
Icelandair 1 stop (11h10m)
Verify
11 days ago
$569
outward: May 14, 2019
10:35p ORD » 10:45a LHR
Lufthansa 1 stop (12h10m)
inbound: May 28, 2019
7:50a LHR » 6:55p ORD
Lufthansa 1 stop (11h05m)
Verify
20 days ago
$570
outward: May 14, 2019
10:15p ORD » 8:45a LHR
British Airways 1 stop (10h30m)
inbound: May 28, 2019
8:30a LHR » 9:40p ORD
British Airways 1 stop (13h10m)
Verify
14 days ago
$594
outward: May 15, 2019
2:30a ORD » 12:45p LHR
Icelandair 1 stop (10h15m)
inbound: May 28, 2019
2:05p LGW » 4:45a ORD
Icelandair 1 stop (14h40m)
Verify
19 days ago
$597
outward: May 15, 2019
2:30a ORD » 12:45p LGW
Icelandair 1 stop (10h15m)
inbound: May 28, 2019
2:05p LHR » 1:15a ORD
Icelandair 1 stop (11h10m)
Verify
18 days ago
$598
outward: May 15, 2019
2:30a ORD » 12:45p LGW
Icelandair 1 stop (10h15m)
inbound: May 28, 2019
2:05p LHR » 1:15a ORD
Icelandair 1 stop (11h10m)
Verify
16 days ago
$647
outward: May 15, 2019
1:25a ORD » 9:30a LHR
Brussels Airlines direct (8h05m)
inbound: May 28, 2019
7:00a LHR » 7:25p ORD
Swiss 1 stop (12h25m)
Verify
15 days ago
Return
Departure
Availability of fares is not guaranteed for offers found in the last 7 days.
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: Las Vegas - London New York - London Miami - London San Francisco - London See more routes

Airlines operating flights from Chicago to London

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • all
  • Aer Lingus
  • Air Canada
  • Austrian Airlines
  • Delta Air Lines
  • Icelandair
  • TAP Air Portugal
  • United Airlines
Aer Lingus
outbound: Nov 17, 2018
Aer Lingus 1 stop
return: Nov 24, 2018
Aer Lingus 1 stop
$1,243 Verify
19 hours ago
TAP Air Portugal
outbound: Nov 17, 2018
TAP Air Portugal 2 stops
return: Nov 24, 2018
TAP Air Portugal 2 stops
$1,390 Verify
19 hours ago
United Airlines
outbound: Nov 15, 2018
United Airlines 1 stop
return: Nov 24, 2018
Air Canada 1 stop
$560 Verify
25 days ago
Air Canada
outbound: Nov 15, 2018
Air Canada 1 stop
return: Nov 24, 2018
Air Canada 1 stop
$593 Verify
25 days ago
Austrian Airlines
outbound: Nov 15, 2018
Austrian Airlines 1 stop
return: Nov 24, 2018
Lufthansa 1 stop
$792 Verify
25 days ago
Delta Air Lines
outbound: Nov 15, 2018
Delta Air Lines 1 stop
return: Nov 24, 2018
KLM 1 stop
$1,038 Verify
25 days ago
Icelandair
outbound: Nov 15, 2018
Icelandair 1 stop
return: Nov 24, 2018
Icelandair 1 stop
$1,618 Verify
25 days ago
Airline tickets Chicago - London found in the last 30 days.

Travel tips for flights Chicago - London

  • Arrival city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Sep 22, 2018 11:56 AM, GMT+1
  • Weather:
  • min. 47ºF, max. 58ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Sep 22, 2018 5:56 AM, GMT-5
  • Weather:
  • min. 55ºF, max. 67ºF