Route Price Intelligence
Cheap Flights From Chicago to London
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$854
Deals From
$768
Usually Costs
$768 – $1,033
Lowest We've Seen
$440
Based on 2,499 price pointshigh confidence
Monthly Price Guide
Jan
$786
Feb
$754
Mar
$761
Apr
$855
May
$923
Jun
$1,247
Jul
$1,110
Aug
$864
Sep
$829
Oct
$790
Nov
$715
Dec
$856
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 $715. The most expensive month tends to be June at around $1,247. 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: $49770 price checksWorst: $874