Cheap flights from Seattle to Vientiane from £354

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Vientiane

2 stops
Tue, Jul 22
Seattle SEAVientiane VTE

£354
Search
2 stops
Mon, Jul 21
Seattle SEAVientiane VTE

£355
Search
2 stops
Mon, Jul 21
Seattle SEAVientiane VTE

£355
Search
2 stops
Wed, Jul 23
Seattle SEAVientiane VTE

£362
Search
2 stops
Thu, Jul 24
Seattle SEAVientiane VTE

£363
Search
2 stops
Fri, Jul 25
Seattle SEAVientiane VTE

£364
Search

Prices updated:

2 stops
Mon, Jul 21 – Sun, Jul 27
Seattle SEAVientiane VTE

£831
Search
2 stops
Tue, Jul 22 – Sun, Jul 27
Seattle SEAVientiane VTE

£846
Search
2 stops
Mon, Jul 21 – Sun, Jul 27
Seattle SEAVientiane VTE

£848
Search
2 stops
Mon, Jul 21 – Sun, Jul 27
Seattle SEAVientiane VTE

£904
Search
2 stops
Tue, Jul 22 – Sun, Jul 27
Seattle SEAVientiane VTE

£930
Search
2 stops
Mon, Jul 21 – Sun, Jul 27
Seattle SEAVientiane VTE

£941
Search

Prices updated:

How much do flights to Vientiane cost?

Key info about flying to Vientiane

Depart from
Seattle–Tacoma International
Arrive to
Wattay International
Average flights per week
400
Flight distance

Check-in for a flight from Seattle to Vientiane

NameCarrier codeIATA CodePassport needed during booking
Lao AirlinesLAOQVYes
Korean AirKALKEYes
Asiana AirlinesAAROZYes
Hawaiian AirlinesHALHANo
Alaska AirlinesASAASNo

Weather in Vientiane

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January28°C17°C
February32°C20°C
March35°C23°C
April36°C25°C
May34°C25°C
June31°C25°C
July30°C24°C
August30°C24°C
September30°C23°C
October30°C22°C
November30°C20°C
December28°C17°C
Hottest Month
36°C
April
Coldest month
17°C
January
Sunny days
243
days per year

14 day forecast

Sunday
6 Jul
95%
26°C23°C
13 Jul
87%
32°C25°C
Monday
7 Jul
91%
30°C23°C
14 Jul
89%
31°C25°C
Tuesday
8 Jul
84%
29°C24°C
15 Jul
82%
27°C24°C
Wednesday
9 Jul
87%
33°C24°C
16 Jul
86%
29°C23°C
Thursday
10 Jul
89%
30°C24°C
17 Jul
88%
31°C24°C
Friday
11 Jul
68%
31°C24°C
18 Jul
88%
24°C24°C
Saturday
12 Jul
88%
32°C24°C
19 Jul
87%
31°C23°C
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Vientiane. The most popular airlines for this route are Lao Airlines, Korean Air, Asiana Airlines, Hawaiian Airlines, and Alaska Airlines. Seattle and Vientiane have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Seattle?
What are the most popular routes to and from Vientiane?
Which airports are there in Seattle?
What airports are near Seattle?
What airports are near Vientiane?
Which airlines fly between Seattle and Vientiane?
When’s the best time to travel between Seattle and Vientiane?
What flights operate between Seattle and Vientiane?
How many airports are there near Seattle?
How many airports are there near Vientiane?
What time do nonstop (direct) flights between Seattle and Vientiane depart?
What time do nonstop (direct) flights between Seattle and Vientiane arrive?
What time do flights between Seattle and Vientiane depart?
What time do flights between Seattle and Vientiane arrive?

Explore alternative trips

Flights from Seattle

Flights to Vientiane

Popular routes

The nearest countries with flights to Vientiane

Here is a list of countries people are flying from

Other destination countries from Seattle

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from Seattle to Vientiane
Search flights

We hack the system,
you fly for less