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

Find cheap airline tickets from Chicago to London by date

  • any
  • April 2018
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • any
  • April 2018
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • price
  • month of departure
  • month of return
$730
outward: Dec 22, 2018
1:30a ORD » 8:30p LHR
Icelandair 1 stop (19h)
inbound: Jan 2, 2019
9:40p LGW » 12:15a ORD
Icelandair 1 stop (26h35m)
$865
outward: Dec 23, 2018
1:30a ORD » 11:45a LGW
Icelandair 1 stop (10h15m)
inbound: Jan 3, 2019
1:20p LHR » 12:15a ORD
Icelandair 1 stop (10h55m)
$883
outward: Dec 20, 2018
8:35p ORD » 7:30a LHR
Unknown Company 1 stop (10h55m)
inbound: Jan 1, 2019
10:35a LHR » 12:08a MDW
Delta Air Lines 1 stop (13h33m)
$890
outward: Dec 22, 2018
5:00p ORD » 7:30a LHR
Unknown Company 1 stop (14h30m)
inbound: Jan 1, 2019
10:35a LHR » 12:08a MDW
Delta Air Lines 1 stop (13h33m)
$911
outward: Dec 23, 2018
1:30a ORD » 11:45a LGW
Icelandair 1 stop (10h15m)
inbound: Jan 2, 2019
1:20p LHR » 12:15a ORD
Icelandair 1 stop (10h55m)
$990
outward: Dec 21, 2018
8:35p ORD » 7:30a LHR
Unknown Company 1 stop (10h55m)
inbound: Jan 1, 2019
10:35a LHR » 12:08a MDW
Delta Air Lines 1 stop (13h33m)
$1,018
outward: Dec 20, 2018
8:35p ORD » 7:30a LHR
Unknown Company 1 stop (10h55m)
inbound: Jan 3, 2019
3:50p LHR » 4:31a ORD
Unknown Company 1 stop (12h41m)
$1,043
outward: Dec 20, 2018
8:35p ORD » 7:30a LHR
Unknown Company 1 stop (10h55m)
inbound: Jan 2, 2019
1:30p LHR » 4:14a MDW
Delta Air Lines 1 stop (14h44m)
$1,125
outward: Dec 21, 2018
8:35p ORD » 7:30a LHR
Unknown Company 1 stop (10h55m)
inbound: Jan 3, 2019
3:50p LHR » 4:31a ORD
Unknown Company 1 stop (12h41m)
Return
Departure
29 December Dec Saturday $retDate.dayShortName
30 December Dec Sunday $retDate.dayShortName
31 December Dec Monday $retDate.dayShortName
01 January Jan Tuesday $retDate.dayShortName
02 January Jan Wednesday $retDate.dayShortName
03 January Jan Thursday $retDate.dayShortName
04 January Jan Friday $retDate.dayShortName
17 December Dec Monday $outDate.dayShortName
18 December Dec Tuesday $outDate.dayShortName
19 December Dec Wednesday $outDate.dayShortName
20 December Dec Thursday $outDate.dayShortName
$883 $1,043 $1,018
21 December Dec Friday $outDate.dayShortName
$990 $1,125
22 December Dec Saturday $outDate.dayShortName
$890 $730
23 December Dec Sunday $outDate.dayShortName
$911 $865
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
  • April 2018
  • May 2018
  • June 2018
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • all
  • Aer Lingus
  • British Airways
  • Delta Air Lines
  • Icelandair
  • JetBlue
  • United Airlines
  • Virgin Atlantic
JetBlue
outbound: Dec 21, 2018
JetBlue 2 stops
return: Jan 2, 2019
TAP Air Portugal 2 stops
United Airlines
outbound: May 11, 2018
United Airlines 1 stop
return: May 13, 2018
Lufthansa 1 stop
Icelandair
outbound: Dec 21, 2018
Icelandair 1 stop
return: Jan 2, 2019
Icelandair 1 stop
Virgin Atlantic
outbound: Dec 21, 2018
Virgin Atlantic 1 stop
return: Jan 2, 2019
Virgin Atlantic 1 stop
Aer Lingus
outbound: Dec 21, 2018
Aer Lingus 1 stop
return: Jan 2, 2019
Aer Lingus 1 stop
British Airways
outbound: Dec 21, 2018
British Airways 1 stop
return: Jan 2, 2019
American Airlines 1 stop
Delta Air Lines
outbound: Dec 21, 2018
Delta Air Lines 1 stop
return: Jan 2, 2019
KLM 1 stop

Travel tips for flights Chicago - London

Average flight duration: 13h12m (flight with stopovers)

  • 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:
  • Apr 26, 2018 1:11 AM, GMT+1
  • Weather:
  • min. 45ºF, max. 56ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Apr 25, 2018 7:11 PM, GMT-5
  • Weather:
  • min. 37ºF, max. 52ºF