Route Price Intelligence
Cheap Flights From Portland to London
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$979
Deals From
$893
Usually Costs
$893 – $1,208
Lowest We've Seen
$495
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$879
Feb
—
Mar
—
Apr
$1,187
May
$1,187
Jun
$1,480
Jul
$1,278
Aug
$928
Sep
$879
Oct
$897
Nov
$879
Dec
$1,017
Cheapest Average Expensive
Best Time to Fly from Portland to London
The cheapest time to fly from Portland to London is typically November, when fares average around $879. The most expensive month tends to be June at around $1,480. For the best deals, consider flying in November, January, September.
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: September22,194 fares analyzedTypical low: $696