Route Price Intelligence
Cheap Flights From Chicago to London
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$852
Deals From
$768
Usually Costs
$768 – $1,031
Lowest We've Seen
$440
Based on 4,455 price pointshigh confidence
Monthly Price Guide
Jan
$774
Feb
$732
Mar
$754
Apr
$851
May
$923
Jun
$1,244
Jul
$1,110
Aug
$856
Sep
$816
Oct
$780
Nov
$713
Dec
$853
Cheapest Average Expensive
Best Time to Fly from Chicago to London
The cheapest time to fly from Chicago to London is typically November, when fares average around $713. The most expensive month tends to be June at around $1,244. For the best deals, consider flying in November, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $49777 price checksWorst: $874