Route Price Intelligence
Cheap Flights From Seattle to Vientiane
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,648
Great Deal
Under $1,485
Typical Range
$1,485 – $1,951
Lowest We've Seen
$944
Based on 276 price pointshigh confidence
Monthly Price Guide
Jan
$1,538
Feb
$1,598
Mar
$1,538
Apr
$1,553
May
$1,600
Jun
$1,864
Jul
$1,706
Aug
$1,508
Sep
$1,493
Oct
$1,493
Nov
$1,498
Dec
$2,759
Cheapest Average Expensive
Best Time to Fly from Seattle to Vientiane
The cheapest time to fly from Seattle to Vientiane is typically October, when fares average around $1,493. The most expensive month tends to be December at around $2,759. For the best deals, consider flying in October, September, November.
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: October16,329 fares analyzedTypical low: $1,192