Route Price Intelligence
Cheap Flights From Portland to Seoul
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,091
Deals From
$979
Usually Costs
$979 – $1,222
Lowest We've Seen
$694
Based on 8,542 price pointshigh confidence
Monthly Price Guide
Jan
$1,065
Feb
$1,065
Mar
$1,340
Apr
$1,107
May
$1,166
Jun
$1,219
Jul
$1,239
Aug
$1,010
Sep
$967
Oct
$967
Nov
$982
Dec
$1,351
Cheapest Average Expensive
Best Time to Fly from Portland to Seoul
The cheapest time to fly from Portland to Seoul is typically October, when fares average around $967. The most expensive month tends to be December at around $1,351. For the best deals, consider flying in October, September, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $69489 price checksWorst: $945