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Cheap flights from Washington to Vientiane from $1,057

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Vientiane departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 am - 7:45 pm
SEA
-
VTE
28h 30m2 stops
Multiple Airlines Logo
1:30 pm - 7:15 pm
VTE
-
SEA
19h 45m2 stops
$1,057Multiple Airlines
Thu, Apr 16 - Sun, May 17
Multiple Airlines Logo
1:30 am - 3:35 pm
SEA
-
VTE
24h 05m3 stops
Multiple Airlines Logo
2:30 pm - 6:50 pm
VTE
-
SEA
18h 20m2 stops
$1,061Multiple Airlines
Sun, Apr 12 - Sat, Apr 25
Multiple Airlines Logo
1:30 am - 3:35 pm
SEA
-
VTE
24h 05m3 stops
Multiple Airlines Logo
7:30 am - 6:50 pm
VTE
-
SEA
25h 20m3 stops
$1,077Multiple Airlines
Sun, Apr 12 - Sat, Apr 25
Multiple Airlines Logo
1:30 am - 7:15 pm
SEA
-
VTE
27h 45m3 stops
Multiple Airlines Logo
6:40 pm - 7:30 pm
VTE
-
SEA
38h 50m2 stops
$1,081Multiple Airlines
Thu, Apr 16 - Sun, May 17
Multiple Airlines Logo
11:30 pm - 7:45 pm
SEA
-
VTE
29h 15m2 stops
Multiple Airlines Logo
8:30 pm - 6:10 pm
VTE
-
SEA
36h 40m2 stops
$1,089Multiple Airlines
Sat, Feb 7 - Sun, Feb 15
Singapore Airlines Logo
8:45 am - 12:00 pm
SEA
-
VTE
36h 15m1 stop
Singapore Airlines Logo
12:35 pm - 7:10 am
VTE
-
SEA
33h 35m1 stop
$1,123Singapore Airlines
Fri, Jan 9 - Mon, Jan 19
Multiple Airlines Logo
12:10 am - 9:45 pm
SEA
-
VTE
30h 35m2 stops
Multiple Airlines Logo
7:40 am - 7:10 pm
VTE
-
SEA
25h 30m2 stops
$1,146Multiple Airlines
Tue, Feb 10 - Wed, Mar 25
Multiple Airlines Logo
1:15 am - 7:15 pm
SEA
-
VTE
28h 00m3 stops
Multiple Airlines Logo
11:30 am - 7:15 pm
VTE
-
SEA
21h 45m3 stops
$1,149Multiple Airlines
Thu, Apr 16 - Sun, May 17
Singapore Airlines Logo
8:45 am - 12:00 pm
SEA
-
VTE
36h 15m1 stop
Singapore Airlines Logo
12:35 pm - 7:10 am
VTE
-
SEA
57h 35m1 stop
$1,164Singapore Airlines
Sat, Feb 7 - Sun, Feb 15
Multiple Airlines Logo
11:30 pm - 6:55 pm
SEA
-
VTE
28h 25m3 stops
Multiple Airlines Logo
6:35 pm - 6:10 pm
VTE
-
SEA
38h 35m2 stops
$1,175Multiple Airlines
Sat, Feb 7 - Sun, Feb 15

Singapore Airlines flights from State of Washington to Vientiane

Our best Singapore Airlines deals on State of Washington to Vientiane flight tickets
Singapore Airlines
Jan 9
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Jan 19
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,123
Find similar
Singapore Airlines
Feb 7
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Feb 15
VTE12:35 pmVientiane Wattay
57h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,164
Find similar
Singapore Airlines
Jan 1
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Jan 9
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,655
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Washington to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/16

1:15 am-7:45 pm

2 stops28h 30m

Vientiane Wattay

Sun 5/17

1:30 pm-7:15 pm

2 stops19h 45m

$1,057

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/12

1:30 am-3:35 pm

3 stops24h 05m

Vientiane Wattay

Sat 4/25

2:30 pm-6:50 pm

2 stops18h 20m

$1,061

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/12

1:30 am-3:35 pm

3 stops24h 05m

Vientiane Wattay

Sat 4/25

7:30 am-6:50 pm

3 stops25h 20m

$1,077

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/16

1:30 am-7:15 pm

3 stops27h 45m

Vientiane Wattay

Sun 5/17

6:40 pm-7:30 pm

2 stops38h 50m

$1,081

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 2/7

11:30 pm-7:45 pm

2 stops29h 15m

Vientiane Wattay

Sun 2/15

8:30 pm-6:10 pm

2 stops36h 40m

$1,089

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 1/9

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Mon 1/19

12:35 pm-7:10 am

1 stop33h 35m

$1,123

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 2/10

12:10 am-9:45 pm

2 stops30h 35m

Vientiane Wattay

Wed 3/25

7:40 am-7:10 pm

2 stops25h 30m

$1,146

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/16

1:15 am-7:15 pm

3 stops28h 00m

Vientiane Wattay

Sun 5/17

11:30 am-7:15 pm

3 stops21h 45m

$1,149

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 2/7

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Sun 2/15

12:35 pm-7:10 am

1 stop57h 35m

$1,164

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 2/7

11:30 pm-6:55 pm

3 stops28h 25m

Vientiane Wattay

Sun 2/15

6:35 pm-6:10 pm

2 stops38h 35m

$1,175

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Vientiane from

How to get the cheapest flight ticket from State of Washington 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 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 State of Washington to Vientiane for around $1,856.

Cheap State of Washington to Vientiane flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Vientiane

Fastest flight time

25h 45m

Direct flights

None
The fastest flight from State of Washington to Vientiane takes 25h 45m
There are no direct flights from State of Washington to Vientiane. There are no popular flight routes from State of Washington to Vientiane.
Search flight deals

  • When did momondo last update prices for flights from Washington to Vientiane Wattay Airport?

    Prices for flights from Washington to Vientiane Wattay Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Vientiane Wattay Airport?

  • How old do you have to be to fly from Washington to Vientiane Wattay Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The necessary travel and health documents for your Vientiane Wattay Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Vientiane

Compare and see reviews for airlines that fly from State of Washington to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $828Free CancellationRating
8.1
1,413 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Vientiane?

It is quick and easy to find Washington to Vientiane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vientiane that suits you.

Can I find flights from Washington to Vientiane with flexible booking policies on momondo?

Flights from Washington to Vientiane with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Vientiane?

Once all potential Washington to Vientiane flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Vientiane right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Vientiane flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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