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Cheap flights from Washington to Vientiane from $610

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Vientiane departing on 4/11. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
35h 45m
1 stop
Singapore Airlines Logo
12:35 pm - 8:45 am
VTE
-
SEA
34h 10m
1 stop
$904Singapore Airlines
Sun, Aug 30 - Sat, Sep 12
China Eastern Logo
7:20 am - 12:05 am
SEA
-
VTE
26h 45m
2 stops
China Eastern Logo
1:05 am - 4:55 pm
VTE
-
SEA
29h 50m
2 stops
$937China Eastern
Sun, Aug 30 - Fri, Sep 11
China Eastern Logo
7:20 am - 12:05 am
SEA
-
VTE
26h 45m
2 stops
China Eastern Logo
1:05 am - 4:55 pm
VTE
-
SEA
29h 50m
2 stops
$1,014China Eastern
Sun, Aug 30 - Fri, Sep 11
Singapore Airlines Logo
10:15 am - 12:00 pm
SEA
-
VTE
35h 45m
1 stop
Singapore Airlines Logo
12:35 pm - 8:45 am
VTE
-
SEA
34h 10m
1 stop
$1,046Singapore Airlines
Sun, Aug 30 - Sat, Sep 12
Multiple Airlines Logo
1:30 am - 7:45 pm
SEA
-
VTE
28h 15m
2 stops
Multiple Airlines Logo
1:30 pm - 7:30 pm
VTE
-
SEA
20h 00m
2 stops
$1,107Multiple Airlines
Mon, Apr 13 - Tue, May 26
China Eastern Logo
6:30 am - 12:05 am
PDX
-
VTE
27h 35m
2 stops
China Eastern Logo
1:05 am - 4:10 pm
VTE
-
PDX
29h 05m
2 stops
$1,140China Eastern
Sun, Sep 6 - Wed, Sep 9
Multiple Airlines Logo
1:30 am - 7:45 pm
SEA
-
VTE
28h 15m
2 stops
Multiple Airlines Logo
8:30 pm - 7:30 pm
VTE
-
SEA
37h 00m
2 stops
$1,145Multiple Airlines
Tue, Apr 21 - Wed, May 13
Multiple Airlines Logo
1:30 am - 7:35 pm
SEA
-
VTE
28h 05m
3 stops
Multiple Airlines Logo
1:30 pm - 7:30 pm
VTE
-
SEA
20h 00m
2 stops
$1,164Multiple Airlines
Mon, Apr 13 - Tue, May 26
Multiple Airlines Logo
1:10 am - 7:35 pm
SEA
-
VTE
28h 25m
3 stops
Multiple Airlines Logo
8:30 pm - 7:40 pm
VTE
-
SEA
37h 10m
2 stops
$1,205Multiple Airlines
Sat, Aug 29 - Sat, Sep 12
Multiple Airlines Logo
1:30 am - 7:35 pm
SEA
-
VTE
28h 05m
3 stops
Multiple Airlines Logo
7:30 am - 7:30 pm
VTE
-
SEA
26h 00m
3 stops
$1,211Multiple Airlines
Mon, Apr 13 - Tue, May 26

Singapore Airlines flights from State of Washington to Vientiane

Our best Singapore Airlines deals on State of Washington to Vientiane flight tickets
Singapore Airlines
Aug 30
SEA10:15 amSeattle/Tacoma Intl
35h 45m
1 stop
VTE12:00 pmVientiane Wattay
Sep 12
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$904
Singapore Airlines
Aug 30
SEA10:15 amSeattle/Tacoma Intl
35h 45m
1 stop
VTE12:00 pmVientiane Wattay
Sep 12
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,046
Singapore Airlines
Apr 10
SEA9:45 amSeattle/Tacoma Intl
84h 15m
1 stop
VTE12:00 pmVientiane Wattay
May 2
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,844

China Eastern flights from State of Washington to Vientiane

Our best China Eastern deals on State of Washington to Vientiane flight tickets
China Eastern
Aug 30
SEA7:20 amSeattle/Tacoma Intl
26h 45m
2 stops
VTE12:05 amVientiane Wattay
Sep 11
VTE1:05 amVientiane Wattay
29h 50m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
$937
China Eastern
Aug 30
SEA7:20 amSeattle/Tacoma Intl
26h 45m
2 stops
VTE12:05 amVientiane Wattay
Sep 11
VTE1:05 amVientiane Wattay
29h 50m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
$1,014
China Eastern
Sep 6
PDX6:30 amPortland
27h 35m
2 stops
VTE12:05 amVientiane Wattay
Sep 9
VTE1:05 amVientiane Wattay
29h 05m
2 stops
PDX4:10 pmPortland
$1,140

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 March 25, 2026.
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

Cheapest round-trip

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 8/30

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Sat 9/12

12:35 pm-8:45 am

1 stop34h 10m

$904

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 8/30

7:20 am-12:05 am

2 stops26h 45m

Vientiane Wattay

Fri 9/11

1:05 am-4:55 pm

2 stops29h 50m

$937

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 8/30

7:20 am-12:05 am

2 stops26h 45m

Vientiane Wattay

Fri 9/11

1:05 am-4:55 pm

2 stops29h 50m

$1,014

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 8/30

10:15 am-12:00 pm

1 stop35h 45m

Vientiane Wattay

Sat 9/12

12:35 pm-8:45 am

1 stop34h 10m

$1,046

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 4/13

1:30 am-7:45 pm

2 stops28h 15m

Vientiane Wattay

Tue 5/26

1:30 pm-7:30 pm

2 stops20h 00m

$1,107

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Sun 9/6

6:30 am-12:05 am

2 stops27h 35m

Vientiane Wattay

Wed 9/9

1:05 am-4:10 pm

2 stops29h 05m

$1,140

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 4/21

1:30 am-7:45 pm

2 stops28h 15m

Vientiane Wattay

Wed 5/13

8:30 pm-7:30 pm

2 stops37h 00m

$1,145
Quickest round-trip

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 4/13

1:30 am-7:35 pm

3 stops28h 05m

Vientiane Wattay

Tue 5/26

1:30 pm-7:30 pm

2 stops20h 00m

$1,164

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 8/29

1:10 am-7:35 pm

3 stops28h 25m

Vientiane Wattay

Sat 9/12

8:30 pm-7:40 pm

2 stops37h 10m

$1,205

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 4/13

1:30 am-7:35 pm

3 stops28h 05m

Vientiane Wattay

Tue 5/26

7:30 am-7:30 pm

3 stops26h 00m

$1,211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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

Can stopping save me money on State of Washington to Vientiane flights?

You could potentially save up to 20% on your flight if you consider stops on a State of Washington to Vientiane flight.

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

26h 55m

Direct flights

None
The fastest flight from State of Washington to Vientiane takes 26h 55m
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
8.2
1,484 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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