Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Vientiane
Cheap round-trip flights
China Eastern flights from Seattle to Vientiane
Our best China Eastern deals on Seattle to Vientiane flight tickets
See travel insights to Vientiane from
How to get the cheapest flight ticket from Seattle to Vientiane
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Vientiane?
If you aren’t able to travel during the month of February, then book flights to Vientiane from Seattle during August instead. Flights to Vientiane in August, while not as cheap as those in February, still average around $865.
What is the cheapest day to depart on your flight to Vientiane?
Our data shows that Tuesday is the least expensive day to fly to Vientiane. Tickets to fly out on this day can be as low as $1,068. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Vientiane for around $1,856.
When to book flights from Seattle to Vientiane
Cheap Seattle to Vientiane (SEA to VTE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Vientiane
How far is Seattle/Tacoma Intl to Vientiane Wattay by plane?
The straight-line distance from Seattle/Tacoma Intl to Vientiane Wattay is 7116.2 mi. In terms of flight time, this usually takes a little over 19h 40m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Vientiane Wattay Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Vientiane Wattay Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Vientiane Wattay Airport?
As of June 2025, there is 1 operator available to choose from for flights from Seattle/Tacoma Intl Airport to Vientiane Wattay Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Vientiane Wattay Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Vientiane Wattay Airport.
What documentation or ID do you need to fly to Vientiane Wattay Airport?
The travel and health documents you'll need for your trip to Vientiane Wattay Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vientiane Wattay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Vientiane?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Vientiane is Singapore Airlines (100% of total bookings).
Best airlines flying from Seattle to Vientiane
Compare and see reviews for airlines that fly from Seattle to Vientiane with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $865 | Free Cancellation | Rating 8.1 1,302 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Vientiane?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Vientiane for you.
Can I find flights from Seattle to Vientiane with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Vientiane from Seattle with this policy.
How can momondo help me find flights from Seattle to Vientiane?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Vientiane from Seattle.
I’m not ready to book a flight from Seattle to Vientiane right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seattle to Vientiane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vientiane and let you know when they change.