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Cheap Flights from Chicago to London (ORD - LON)

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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 ORD to LON (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $1587 2 $1836 3 $1122 4 $1090 5 $1168 6 $1249
7 $1224 8 $1097 9 $1090 10 $1090 11 $1046 12 $1184 13 $1110
14 $1101 15 $1101 16 $1022 17 $1103 18 $1102 19 $1071 20 $1087
21 $1088 22 $1047 23 $1057 24 $992 25 $1090 26 $1110 27 $1057
28 $1073 29 $967 30 $967        
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Direct flights ORD to LON on Delta
Flight # Depart ORD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
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 10 - Sep 19
4389 6:45 pm 8:45 am Sep 7 - Sep 14
4389 6:45 pm 8:45 am Oct 9 - Oct 24
4389 6:45 pm 8:45 am Oct 8 - Oct 8
4389 6:45 pm 8:45 am Sep 23 - Oct 7
4389 6:45 pm 8:45 am Sep 16 - Sep 22