Cheap flights from Seattle to Vientiane

Compare Seattle to Vientiane flight deals

Find the cheapest month or even day of the year to fly to Vientiane

Book the best Vientiane fare with no extra fees

Flight deals from Seattle to Vientiane Airport

Looking for a cheap last-minute deal or the best return flight from Seattle to Vientiane? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Vientiane

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Vientiane flights are currently cheapest in December.

Seattle to Vientiane: Alternative routes

Compare routes from Seattle to Vientiane below. You may find an airport to fly into that's cheaper, faster, or easier than Vientiane.

Seattle to Vientiane: Flight information

The things to know before you go.
Cheapest flight foundP46,862
Cheapest month to flyDecember

Finding cheap flights from Seattle to Vientiane: Frequently asked questions

The best price we found for a return flight from Seattle to Vientiane is P79,650. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Vientiane. But we found flights with one stop from P79,650.
As of March 2026, there are no flights flying from Seattle to Vientiane.
The cheapest month to fly from Seattle to Vientiane is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Vientiane Airport on Sunday, 9 August 2026.
No airlines currently offer direct flights between Seattle and Vientiane Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Vientiane but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Vientiane is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Vientiane is EVA Air .

Travelling from Seattle to Wattay International Airport (VTE): What you need to know

  • Get your holiday planning started by considering where you'll take off for your flight from Seattle to Wattay International Airport (VTE). Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are the two main airports in Seattle.

  • Wattay International Airport is located in Vientiane. The city is in the UTC+7 timezone and is 14 hours ahead of Seattle.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to board your flight from Seattle to VTE.

  • High season means busier airports, so aim to get there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stay on schedule.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Whether you'd like to visit another city along the way or just have a break, we make it a breeze to find a flight with a stopover. To compare your options leaving from Seattle-Tacoma International Airport (SEA), uncheck 'Direct flights only.' Shanghai Pudong International Airport (PVG) is a stop you can make when searching for cheap flights from Seattle to VTE.

  • The journey from central Seattle to SEA takes around 55 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 23 kilometres in 20 minutes or so, depending on traffic conditions.

  • Searching for a convenient hotel near Seattle-Tacoma International Airport? If you've booked an early flight from Seattle to Wattay International Airport, these accommodation options will put you conveniently close to check-in:

  • Seattle-Tacoma International Airport has a strong on-time performance, so you're less likely to experience disruptions. Departures from SEA arrive at their destination as scheduled 81.27% of the time.

Lake Union Sea Plane Base Airport (LKE)

  • LKE is around 3 kilometres from central Seattle. It takes 10 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 25 minutes.

  • Want to treat yourself to an extra night away before your Seattle to VTE flight? Check in to a hotel near Lake Union Sea Plane Base Airport before your break officially begins. These stays are expecting you:

About Wattay International Airport (VTE)

  • If you have a late flight from Seattle to Wattay International Airport, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and resting soon after at one of these hotels near VTE:

  • Travel at your own speed with a Wattay International Airport rental car. Pick up your wheels from Sixt, Avis or Budget and discover more of Vientiane and beyond.

  • Booking your vehicle around three weeks in advance of your Seattle to Wattay International Airport flight can help you get the lowest rate.

How to find the cheapest flights from Seattle to Wattay International Airport (VTE)

  • P46,862 is currently the best price for a one-way ticket from Seattle to Wattay International Airport. Return flights start from P79,650. These prices can change based on demand and availability.

  • To find cheap flights from Seattle to VTE, book ahead. Airlines usually offer lower prices when flights are first released.

  • The 'Whole month' search tool will show you the cheapest Seattle to Wattay International Airport tickets across every month. It's an easy way to snap up a bargain if your dates aren't set in stone.

  • Never miss a deal on plane tickets from Seattle to VTE by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Filters make it easier to dig up a deal for your flight from Seattle to Wattay International Airport. Pick the flight times, carriers and stops that make sense for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Seattle to Wattay International Airport (VTE)

  • Think about your travel style when planning the timing of your trip. February is the quietest month to visit Vientiane. August is when most people book flights from Seattle to Wattay International Airport (VTE), which may be perfect if you're after more excitement.

  • Book a Seattle to VTE plane ticket departing in April if you want to experience the city during its warmest month. Expect temperatures in Vientiane to range from 23ºC (73ºF) to 42ºC (108ºF).

  • For cooler conditions, search for a cheap ticket from Seattle to Wattay International Airport in January when temperatures are between 14ºC (57ºF) and 31ºC (88ºF).

More about Vientiane

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Vientiane right here. Explore these hotels once you've booked your flight from Seattle to Wattay International Airport:

  • Every great holiday has to include a little sightseeing. Pha That Luang, Wat Inpeng and COPE Visitor Centre are must-do's during your Vientiane adventure.

Explore more of Laos

  • Vientiane is always a good idea, but there are so many other corners of Laos you'll want to see. About 241 kilometres east of Vientiane, a trip to Thakhek will keep your itinerary busy. Start with leading sights like Sunset Viewpoint, Mekong Riverside View Point and MAG UXO Visitor Centre.

  • If you want to check out another major stop in Laos, consider Savannakhet, about 274 kilometres south-east of Vientiane. Dinosaur Museum, Wat Phochaiyaram and Chinese Temple are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.