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Cheap Flights from Chicago to London (CHI - LON)

DepartReturn
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 LON (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $1089 2 $1098 3 $1020 4 $645 5 $961 6 $1008
7 $614 8 $598 9 $888 10 $655 11 $600 12 $991 13 $991
14 $600 15 $740 16 $625 17 $604 18 $889 19 $589 20 $937
21 $549 22 $615 23 $608 24 $629 25 $568 26 $621 27 $909
28 $853 29 $967 30 $596        
KAYAK searches hundreds of sites to find the best rate for your next flight from Chicago to London. Get the best flight deal for your London trip!
Here's how it works. Search KAYAK for a flight ticket from Chicago to London. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights CHI 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 Aug 30 - Sep 6
4389 6:30 pm 8:30 am Sep 13 - Sep 20
4389 6:30 pm 8:30 am Sep 27 - Oct 18
4389 6:45 pm 8:45 am Sep 7 - Sep 14
4389 6:45 pm 8:45 am Sep 16 - Sep 22
4389 6:45 pm 8:45 am Sep 23 - Oct 7
4389 6:45 pm 8:45 am Sep 10 - Sep 19