Route Price Intelligence
Cheap Flights From Washington, D.C. to London
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$714
Deals From
$630
Usually Costs
$630 – $858
Lowest We've Seen
$353
Based on 8,428 price pointshigh confidence
Monthly Price Guide
Jan
$526
Feb
$576
Mar
$612
Apr
$538
May
$629
Jun
$868
Jul
$822
Aug
$624
Sep
$593
Oct
$591
Nov
$597
Dec
$621
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 January, when fares average around $526. The most expensive month tends to be June at around $868. For the best deals, consider flying in January, April, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $35381 price checksWorst: $704