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Cheap Flights from Chicago to London (CHI - LHR)

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1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from CHI to LHR (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $1223 2 $1104 3 $1090 4 $825 5 $1167 6 $1110
7 $784 8 $811 9 $842 10 $1123 11 $809 12 $991 13 $1110
14 $808 15 $1112 16 $1103 17 $1123 18 $1108 19 $1074 20 $1056
21 $916 22 $1123 23 $1123 24 $1123 25 $1153 26 $1080 27 $1142
28 $1123 29 $967 30 $964        
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Direct flights CHI to LHR on Delta
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4389 6:30 pm 8:30 am Aug 23 - Sep 6
4389 6:30 pm 8:30 am Sep 27 - Oct 18
4389 6:30 pm 8:30 am Sep 13 - Sep 20
4389 6:45 pm 8:45 am Sep 23 - Oct 7
4389 6:45 pm 8:45 am Sep 16 - Sep 22
4389 6:45 pm 8:45 am Sep 10 - Sep 19
4389 6:45 pm 8:45 am Sep 7 - Sep 14
4389 6:45 pm 8:45 am Aug 24 - Sep 5