Route Price Intelligence
Cheap Flights From Chicago to London
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$855
Deals From
$768
Usually Costs
$768 – $1,037
Lowest We've Seen
$440
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$791
Feb
—
Mar
—
Apr
$858
May
$953
Jun
$1,238
Jul
$1,100
Aug
$863
Sep
$832
Oct
$768
Nov
$710
Dec
$876
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 $710. The most expensive month tends to be June at around $1,238. For the best deals, consider flying in November, October, January.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: November43,527 fares analyzedTypical low: $652