SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from London to Chicago (LON - ORD)

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.
Choose Sites to Compare vs. KAYAK

Best fares from LON to ORD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $844 2 $844 3 $881 4
$881
5
$881
6 $1050 7 $1099 8 $1099 9 $1099 10 $1099 11 $1050
12 $924 13 $834 14 $919 15 $702 16 $906 17 $959 18 $1078
19 $837 20 $974 21 $742 22 $1078 23 $906 24 $1078 25 $819
26 $1078 27 $1068 28
$1068
29
$1068
30 $837 31 $735  
KAYAK searches hundreds of sites to find the best rate for your next flight from London to Chicago. Get the best flight deal for your Chicago trip!
Here's how it works. Search KAYAK for a flight ticket from London to Chicago. 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 LON to ORD on Delta
Flight # Depart LHR Arrive ORD Sun Mon Tue Wed Thu Fri Sat Valid Between
4388 11:00 am 1:35 pm Oct 9 - Oct 25
4388 11:00 am 1:35 pm Sep 23 - Oct 7