Which airports can I use when flying from Seattle to Vientiane?

Flights from Seattle to Vientiane usually depart from Seattle/Tacoma Intl (SEA) and arrive at Vientiane Wattay (VTE).

What cabin classes can I book on flights from Seattle to Vientiane?

Only Economy Class is available on flights from Seattle to Vientiane.

Which airports do connecting flights from Seattle to Vientiane pass through?

Most connecting flights from Seattle to Vientiane pass through Singapore Changi (SIN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Seattle to Vientiane?

Yes. Flexible dates can save you up to 34% on flights from Seattle to Vientiane. Thursday is the cheapest departure day at $1,243 round-trip on average, while Wednesday is the most expensive at $1,859, a difference of $616. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Seattle to Vientiane?

A nonstop flight from Seattle to Vientiane takes 00m, covering 7,125 miles.

Do I need a passport to fly from Seattle to Vientiane?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Seattle to Vientiane looking right now?

One-way fares from Seattle to Vientiane are currently higher than usual. Average one-way flight prices are about $651, which is 6% above the typical average for this route.

What is the time difference between Seattle and Vientiane?

Vientiane is 14 hours ahead of Seattle (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Seattle to Vientiane flight?

Round-trip flights from Seattle to Vientiane range from $1,243 to $1,745, with an average of $1,609 over the past 12 months. Anything below $1,243 counts as a good deal.

What's the cheapest day of the week to fly from Seattle to Vientiane?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Seattle to Vientiane. It’s 23% cheaper than the average day, while Wednesday is the most expensive, with prices 15% higher.

Which airline is the cheapest to fly from Seattle to Vientiane?

Singapore Airlines ($1,208) offered the cheapest round-trip ticket from Seattle to Vientiane in the last 5 days.

What is the cheapest layover airport when flying from Seattle to Vientiane?

Flights via Singapore Changi (SIN) offer the most affordable fares, with an average round-trip price of $1,007. Based on KAYAK data over the past 3 months.

When flying from Seattle to Vientiane which airport offers the shortest layover?

Singapore Changi (SIN) had the shortest average connection time for Seattle to Vientiane layovers at 27h 08m over the past 3 months.

$591 CHEAP FLIGHTS from Seattle to Vientiane (SEA - VTE)

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Cheapest round-trip

$1,087

Typical prices: $1,243-$1,745

Multiple Airlines

Thu 11/15Mon 11/26

SEA - VTE • 2 stops

Cheapest one-way

$591

Typical prices: $568-$675

Hainan Airlines

Sun 3/4

SEA - VTE • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Seattle and Vientiane. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 46% price drop

June

Most popular

Good to know

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We hope you love your trip to Vientiane!

Flight Deals

Cheap Flights from Seattle to Vientiane (SEA-VTE)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Seattle to Vientiane

Sun, Nov 15 - Thu, Nov 26

6:00 am - 12:05 amSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

27h 05m2 stops Los Angeles Shanghai Pu Dong

1:05 am - 6:16 pmVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

32h 11m2 stops Shanghai Pu Dong Los Angeles

$1,087Multiple Airlines

Sun, Nov 15 - Thu, Nov 26

4:59 pm - 12:05 amSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

40h 06m2 stops Los Angeles Shanghai Pu Dong

1:05 am - 3:26 pmVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

29h 21m2 stops Shanghai Pu Dong Los Angeles

$1,096Multiple Airlines

Sat, Mar 6 - Sat, Mar 20

8:40 am - 11:15 amSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

35h 35m2 stops Singapore Changi Bangkok Suvarnabhumi

6:40 pm - 8:05 amVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

27h 25m1 stop Singapore Changi

$1,167Multiple Airlines

Sat, Mar 6 - Sat, Mar 20

8:40 am - 12:00 pmSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

84h 20m1 stop Singapore Changi

6:40 pm - 8:05 amVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

27h 25m1 stop Singapore Changi

$1,208Singapore Airlines

Tue, Nov 17 - Tue, Nov 24

10:20 am - 7:30 amSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

30h 10m2 stops Beijing Capital Bangkok Suvarnabhumi

6:40 pm - 7:05 amVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

27h 25m1 stop Singapore Changi

$1,212Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

10:20 am - 7:30 amSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

30h 10m2 stops Beijing Capital Bangkok Suvarnabhumi

6:40 pm - 7:05 amVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

27h 25m1 stop Singapore Changi

$1,215Multiple Airlines

Fri, Feb 5 - Fri, Feb 12

8:40 am - 12:00 pmSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

36h 20m1 stop Singapore Changi

7:35 am - 6:45 pmVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

26h 10m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

$1,224Multiple Airlines

Fri, Feb 5 - Sat, Feb 13

8:40 am - 12:00 pmSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

36h 20m1 stop Singapore Changi

1:55 pm - 6:10 pmVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

19h 15m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,230Multiple Airlines

Mon, Jan 18 - Wed, Mar 31

3:50 pm - 11:15 amSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

28h 25m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

8:30 pm - 12:55 pmVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

30h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl

$1,234Multiple Airlines

Mon, Jan 18 - Wed, Mar 31

3:50 pm - 3:35 pmSEA Seattle/Tacoma Intl-VTE Vientiane Wattay

56h 45m3 stops Doha Hamad Intl Ho Chi Minh City Pakse

11:20 am - 12:55 pmVTE Vientiane Wattay-SEA Seattle/Tacoma Intl

63h 35m3 stops Phnom Penh Techo Intl Ho Chi Minh City Doha Hamad Intl

$1,247Multiple Airlines

Booking Insights

Price, demand and travel trends for Seattle to Vientiane flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Seattle to Vientiane?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Seattle to Vientiane. It’s 23% cheaper than the average day, while Wednesday is the most expensive, with prices 15% higher.

Find deals

Low season	March
High season	June
Cheapest flight	$591

Beat the crowds with an average 63% drop in travelers.

The most popular month to fly with an average 83% increase in travelers.

One-way flight from Seattle to Vientiane

When to book flights from Seattle to Vientiane

Are your dates flexible? Find out the best times to travel from Seattle to Vientiane based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Vientiane?
Only Economy Class is available on flights from Seattle to Vientiane.
How long is a flight from Seattle to Vientiane?
A nonstop flight from Seattle to Vientiane takes 00m, covering 7,125 miles.
Do I need a passport to fly from Seattle to Vientiane?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Seattle to Vientiane flight?
Round-trip flights from Seattle to Vientiane range from $1,243 to $1,745, with an average of $1,609 over the past 12 months. Anything below $1,243 counts as a good deal.
How are flight prices from Seattle to Vientiane looking right now?
One-way fares from Seattle to Vientiane are currently higher than usual. Average one-way flight prices are about $651, which is 6% above the typical average for this route.
Which airports can I use when flying from Seattle to Vientiane?
Flights from Seattle to Vientiane usually depart from Seattle/Tacoma Intl (SEA) and arrive at Vientiane Wattay (VTE).
Which airports do connecting flights from Seattle to Vientiane pass through?
Most connecting flights from Seattle to Vientiane pass through Singapore Changi (SIN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Seattle to Vientiane?
Yes. Flexible dates can save you up to 34% on flights from Seattle to Vientiane. Thursday is the cheapest departure day at $1,243 round-trip on average, while Wednesday is the most expensive at $1,859, a difference of $616.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Seattle and Vientiane?
Vientiane is 14 hours ahead of Seattle (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $1,243, about $616 less than Wednesday fares (33% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Vientiane trip for February. Fares historically average $872 round-trip in that month - typically $1,316 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Vientiane Wattay Airport.

• S Park Design Hotel
• Jian Guo Grand Hotel

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SEA - VTE

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Everything you should know

Cheap Flights from Seattle to Vientiane (SEA-VTE)

Recent round-trip flight deals from Seattle to Vientiane

Recent one-way flight deals from Seattle to Vientiane

Price, demand and travel trends for Seattle to Vientiane flights

What's the cheapest day of the week to fly from Seattle to Vientiane?

Which airline is the cheapest to fly from Seattle to Vientiane?

What is the cheapest layover airport when flying from Seattle to Vientiane?

When flying from Seattle to Vientiane which airport offers the shortest layover?

Key details for Seattle to Vientiane flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Vientiane

Your Seattle to Vientiane flight questions, answered

Your guide to booking Seattle to Vientiane flights

More options for your flight from Seattle to Vientiane

Complete your trip to Vientiane with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Vientiane

Find direct flights to and from Seattle and Vientiane

Flights from domestic origins to Vientiane

Flights to other popular destinations

Find deals for your return flight