Route Price Intelligence
Cheap Flights From Washington, D.C. to London
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$780
Deals From
$728
Usually Costs
$728 – $984
Lowest We've Seen
$353
Based on 8,846 price pointshigh confidence
Monthly Price Guide
Jan
$730
Feb
$713
Mar
$953
Apr
$841
May
$899
Jun
$1,157
Jul
$1,064
Aug
$780
Sep
$735
Oct
$719
Nov
$728
Dec
$829
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to London
The cheapest time to fly from Washington, D.C. to London is typically February, when fares average around $713. The most expensive month tends to be June at around $1,157. For the best deals, consider flying in February, October, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $35390 price checksWorst: $705