Cheap Flights from Seattle to Vientiane
No deal from Seattle to Vientiane has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Seattle to Vientiane, the lowest round-trip fare we recorded was $1038, in August. The typical fare was $1156. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $1277 on Qatar Airways and Vietnam Airlines, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/seattle">from Seattle</a>, <a href="/to/vientiane">to Vientiane</a>, or the return direction <a href="/from/vientiane/to/seattle">Vientiane to Seattle</a>.
Latest price we saw: Seattle to Vientiane
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Seattle (SEA) to Vientiane (VTE) | $1277 | 8.9¢ | Feb 28 – Mar 7 | Qatar Airways and Vietnam Airlines | Oct 28 | Check price |
Price history: Seattle to Vientiane
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1150 | $1246 | 28 |
| Sep 2026 | $1069 | $1130 | 34 |
| Aug 2026 | $1038 | $1095 | 47 |
| Jul 2026 | $1154 | $1154 | 1 |
Frequently asked questions
How many flight deals from Seattle to Vientiane are on Sparkflights right now?
There are 0 verified deals from Seattle to Vientiane on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Seattle to Vientiane?
The lowest fare we've recorded from Seattle to Vientiane is $1038, based on 110 price observations over 4 months.
How much does a flight from Seattle to Vientiane cost?
The typical round-trip fare we observed from Seattle to Vientiane is $1156, against a recorded low of $1038. These are observations, not quotes.
When is the cheapest month to fly Seattle to Vientiane?
August was the cheapest month we observed from Seattle to Vientiane and July the dearest, over 4 months of data.
What is the current price from Seattle to Vientiane?
The most recent fare our sweep saw from Seattle to Vientiane is $1277, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.