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Vientiane

$84+ Cheap flights from Seoul (SEL) to Vientiane (VTE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — VTE
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Vientiane Wattay are usually found in March or August, booked 31 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Seoul to Vientiane

Cheapest flights from Seoul to Vientiane
Explore the most affordable flight options available from Seoul to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:15 pm
ICN
-
VTE
1 stop21h 15m
China Southern
Fri 5/2211:30 am
VTE
-
ICN
1 stop24h 25m
China Southern
Deal found 3/30$269
This Jeju Air deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:20 pm
ICN
-
VTE
Nonstop5h 30m
Jeju Air
Thu 5/712:50 am
VTE
-
ICN
Nonstop5h 20m
Jeju Air
Deal found 3/29$270
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:05 am
ICN
-
VTE
1 stop26h 30m
Vietnam Airlines
Sun 6/78:20 pm
VTE
-
ICN
1 stop18h 15m
Vietnam Airlines
Deal found 4/1$271
This oojo deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:05 am
ICN
-
VTE
1 stop26h 30m
Vietnam Airlines
Tue 6/98:20 pm
VTE
-
ICN
1 stop18h 15m
Vietnam Airlines
Deal found 3/29$272
This Booking.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:15 pm
ICN
-
VTE
1 stop21h 15m
China Southern
Thu 6/411:30 am
VTE
-
ICN
1 stop8h 20m
China Southern
Deal found 3/28$274
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:35 am
ICN
-
VTE
2 stops11h 00m
Vietnam Airlines
Fri 5/228:20 pm
VTE
-
ICN
1 stop7h 30m
Vietnam Airlines
Deal found 3/30$275
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:35 am
ICN
-
VTE
2 stops11h 00m
Vietnam Airlines
Wed 6/108:20 pm
VTE
-
ICN
1 stop7h 30m
Vietnam Airlines
Deal found 3/29$277
This Vietnam Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:05 pm
ICN
-
VTE
1 stop18h 30m
Vietnam Airlines
Sat 10/38:20 pm
VTE
-
ICN
1 stop7h 30m
Vietnam Airlines
Deal found 3/31$279
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:55 pm
ICN
-
VTE
2 stops27h 40m
Vietnam Airlines
Fri 5/88:20 pm
VTE
-
ICN
1 stop7h 30m
Vietnam Airlines
Deal found 3/29$280

Find flight deals from Seoul to Vientiane

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Mytrip)

One-way from

$84
(Booking.com)

Popular in

October

Cheapest in

March

Average price

$340

Good round-trip deal

$280 or less

Good one-way deal

$245 or less
Provider with most accurate pricing for Seoul (SEL)-Vientiane Wattay flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Vientiane Wattay flights.
Search Deals
From Seoul (SEL) to Vientiane Wattay
Search Deals
One-way flight from Seoul (SEL) to Vientiane Wattay
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Vientiane Wattay.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Vientiane Wattay.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul 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, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Seoul to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Tue 6/9

6:05 pm-10:35 am

1 stop18h 30m

Vientiane Wattay

Wed 6/10

8:20 pm-4:35 pm

1 stop18h 15m

$299

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Sun 5/24

5:55 pm-7:35 pm

2 stops27h 40m

Vientiane Wattay

Sun 5/31

11:20 am-4:25 pm

2 stops27h 05m

$301

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Tue 4/28

10:05 am-10:35 am

1 stop26h 30m

Vientiane Wattay

Thu 5/7

8:20 pm-5:50 am

1 stop7h 30m

$307

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Sat 4/25

5:55 pm-7:35 pm

2 stops27h 40m

Vientiane Wattay

Fri 5/8

8:20 pm-5:50 am

1 stop7h 30m

$313

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Tue 4/28

10:05 am-10:35 am

1 stop26h 30m

Vientiane Wattay

Sat 5/9

11:20 am-6:40 am

2 stops17h 20m

$313
Quickest round-trip

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Mon 4/27

10:35 am-7:35 pm

2 stops11h 00m

Vientiane Wattay

Thu 5/7

8:20 pm-5:50 am

1 stop7h 30m

$313

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Tue 6/2

4:35 pm-12:45 pm

2 stops22h 10m

Vientiane Wattay

Sun 6/7

3:50 pm-12:10 pm

3 stops18h 20m

$335

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Thu 6/4

2:15 pm-12:45 pm

3 stops24h 30m

Vientiane Wattay

Tue 6/9

9:45 am-11:00 am

3 stops23h 15m

$335

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Thu 5/28

2:15 pm-12:45 pm

3 stops24h 30m

Vientiane Wattay

Thu 6/4

3:50 pm-12:10 pm

3 stops18h 20m

$336

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Sat 4/18

3:55 pm-12:45 pm

2 stops22h 50m

Vientiane Wattay

Wed 4/22

3:50 pm-6:30 pm

2 stops24h 40m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Seoul-Vientiane flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Vientiane flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Vientiane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Vientiane flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Vientiane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Seoul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Vientiane

How far ahead should I book a flight from Seoul to Vientiane?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Vientiane. Price data was last updated on March 13, 2026.

The best time to book flights from Seoul to Vientiane is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seoul to Vientiane?

Currently, December is the cheapest month in which you can book a flight from Seoul to Vientiane (average of $124). Flying from Seoul to Vientiane in April is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEL to VTE?

Find hourly flight availability from Seoul to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to Vientiane as you normally would.

Weekly flight availability from Seoul to Vientiane

Explore weekly flight availability from Seoul to Vientiane. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 2, 2026.

The most flights from SEL to VTE are scheduled on a Monday (2 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Seoul to Vientiane?

Reviews of airlines servicing Vientiane

Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated April 2, 2026.
Read reviews from past customers who have flown Jeju Air from Seoul to Vientiane. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jeju Air
7.6
Good
36 reviews

Food

5.8

Boarding

8.0

Comfort

7.6

Overall

7.6

Entertainment

5.8

Crew

8.4
Jeju Air
7.6
Good
36 reviews
Jeju Air
7.6
Good
36 reviews

Food

5.8

Boarding

8.0

Comfort

7.6

Overall

7.6

Entertainment

5.8

Crew

8.4

Related info for your journey

Find useful and relevant information for your journey from Seoul to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Vientiane from Seoul?

    Most people fly into Vientiane Wattay (VTE) if they book a flight to Vientiane from Seoul. On average, Wattay has 1 inbound flight from Seoul per day from 3 airlines. Vientiane Wattay is conveniently located just 2.8 mi from Vientiane’s city center.

  • How long is the flight from Seoul to Vientiane?

    For as low as $269, China Southern can have you in Vientiane from Seoul in 21h 15m. Airlines will cover a distance of 1973 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seoul to Vientiane round-trip?

    Our cheapest airline available from Seoul to Vientiane is T'way Air. Our recent data shows that you can find tickets from as low as $196 on this airline. Additional options worth looking into are Jeju Air and Lao Airlines, starting at $253 and $370 round-trip. T'way Air is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seoul to Vientiane one-way?

    One-way options have recently been found by users for as low as $84 on T'way Air. Other airlines that offer cheap prices include Jeju Air from $101 and China Southern from $104 one-way.

  • What are the most reliable airlines from Seoul to Vientiane?

    Before booking your flight to Vientiane from Seoul, check out the most reliable airlines to get you to your destination on time: T'way Air (88%), Jeju Air (86%), Air Busan( 50%).

  • What are the cheapest flights from Seoul to Vientiane?

    On average you can expect to pay $294 for a flight from Seoul to Vientiane. The cheapest flight overall is $72 while the most popular route, (Incheon Intl - Vientiane Wattay) is currently priced at $270.

  • Can I find deals for flights from Seoul to Vientiane that include hotel bookings?

    Yes. In addition to deals on Seoul to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Vientiane.

  • Can I find deals for business class flights from Seoul to Vientiane?

    Yes. Cheapflights offers flight deals from Seoul to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Vientiane?

    Currently, December is the cheapest month in which you can book a flight from Seoul to Vientiane (average of $124). Flying from Seoul to Vientiane in April is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seoul to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Vientiane flights

Top 3 airlines flying from Seoul to Vientiane

Discover the top 3 airlines that operate flights from Seoul to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$196Average$222FlexibilityNo cancel feeOn-time88%
Jeju AirCheapest$253Average$442FlexibilityNo cancel feeOn-timeN/A
Lao AirlinesCheapest$370Average$474FlexibilityNo cancel feeOn-time83%

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