Route Price Intelligence
Cheap Flights From St. Louis to London
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$995
Deals From
$898
Usually Costs
$898 – $1,266
Lowest We've Seen
$563
Based on 3,852 price pointshigh confidence
Monthly Price Guide
Jan
$901
Feb
$896
Mar
$996
Apr
$990
May
$1,165
Jun
$1,513
Jul
$1,324
Aug
$954
Sep
$898
Oct
$899
Nov
$903
Dec
$996
Cheapest Average Expensive
Best Time to Fly from St. Louis to London
The cheapest time to fly from St. Louis to London is typically February, when fares average around $896. The most expensive month tends to be June at around $1,513. For the best deals, consider flying in February, September, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $60673 price checksWorst: $846