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Vientiane

$103+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — VTE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Vientiane Wattay are usually found in March or February, booked 45 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 September 11, 2025.

Round-trip from

$255
(Jeju Air)

One-way from

$103
(Trip.com)

Popular in

October

Cheapest in

March

Average price

$333

Good one-way deal

$190 or less
From Seoul (SEL) to Vientiane Wattay
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One-way flight from Seoul (SEL) to Vientiane Wattay
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Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Seoul (SEL) to Vientiane Wattay.
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Find 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 September 11, 2025.

This Jeju Air deal was found by Cheapflights users on 9/11. 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.
Sat 9/137:45 pmICN - VTE
Nonstop5h 15mJeju Air
Thu 9/1812:01 amVTE - ICN
Nonstop5h 19mJeju Air
Deal found 9/11$226
This Jeju Air deal was found by Cheapflights users on 9/10. 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.
Sat 9/207:45 pmICN - VTE
Nonstop5h 15mJeju Air
Sat 9/2712:01 amVTE - ICN
Nonstop5h 19mJeju Air
Deal found 9/10$234
This Jeju Air deal was found by Cheapflights users on 9/10. 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.
Fri 9/197:45 pmICN - VTE
Nonstop5h 15mJeju Air
Sun 9/2112:01 amVTE - ICN
Nonstop5h 19mJeju Air
Deal found 9/10$237
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:05 pmICN - VTE
1 stop18h 40mVietnam Airlines
Tue 9/238:00 pmVTE - ICN
1 stop18h 35mVietnam Airlines
Deal found 9/11$251
This Jeju Air deal was found by Cheapflights users on 9/10. 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.
Thu 9/117:45 pmICN - VTE
Nonstop5h 15mJeju Air
Wed 9/1712:01 amVTE - ICN
Nonstop5h 19mJeju Air
Deal found 9/10$255
This Booking.com deal was found by Cheapflights users on 9/11. 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.
Tue 9/167:45 pmICN - VTE
Nonstop5h 15mMultiple Airlines
Tue 9/236:45 pmVTE - ICN
1 stop12h 55mMultiple Airlines
Deal found 9/11$258
This oojo deal was found by Cheapflights users on 9/10. 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.
Fri 11/146:05 pmICN - VTE
1 stop18h 40mVietnam Airlines
Wed 12/317:45 pmVTE - ICN
1 stop18h 45mVietnam Airlines
Deal found 9/10$259
This Jeju Air deal was found by Cheapflights users on 9/10. 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.
Wed 9/107:45 pmICN - VTE
Nonstop5h 15mJeju Air
Sun 9/1412:01 amVTE - ICN
Nonstop5h 19mJeju Air
Deal found 9/10$262
This Jeju Air deal was found by Cheapflights users on 9/10. 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.
Sat 10/187:45 pmICN - VTE
Nonstop5h 15mJeju Air
Tue 10/2112:01 amVTE - ICN
Nonstop5h 19mJeju Air
Deal found 9/10$265
This Vietnam Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/186:05 pmICN - VTE
1 stop18h 40mVietnam Airlines
Wed 10/228:00 pmVTE - ICN
1 stop7h 50mVietnam Airlines
Deal found 9/10$266
This Vietnam Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/156:05 pmICN - VTE
1 stop18h 40mVietnam Airlines
Mon 10/2011:35 amVTE - ICN
2 stops26h 50mVietnam Airlines
Deal found 9/11$271

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 September 11, 2025.
Use the filters below to find and compare flights from Seoul to Vientiane that are best for you.

Fly from

Seoul

Fly to

Vientiane

Route

Depart

Return

Price

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Wed 10/15

6:05 pm-10:45 am

1 stop18h 40m

Vientiane Wattay

Mon 10/20

11:35 am-4:25 pm

2 stops26h 50m

$277

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Fri 11/14

6:05 pm-10:45 am

1 stop18h 40m

Vientiane Wattay

Wed 12/31

7:45 pm-5:30 am

1 stop7h 45m

$287

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Sat 10/18

10:35 am-7:10 pm

2 stops10h 35m

Vientiane Wattay

Wed 10/22

8:00 pm-5:50 am

1 stop7h 50m

$290

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Tue 9/30

7:45 pm-11:00 pm

Nonstop5h 15m

Vientiane Wattay

Fri 10/3

12:01 am-7:20 am

Nonstop5h 19m

$301

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Sat 10/18

7:45 pm-11:00 pm

Nonstop5h 15m

Vientiane Wattay

Fri 10/24

12:01 am-7:20 am

Nonstop5h 19m

$309

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Sat 10/25

7:45 pm-11:00 pm

Nonstop5h 15m

Vientiane Wattay

Fri 10/31

1:25 am-8:05 am

Nonstop4h 40m

$309

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Mon 10/20

7:45 pm-11:00 pm

Nonstop5h 15m

Vientiane Wattay

Fri 10/24

12:01 am-7:20 am

Nonstop5h 19m

$329

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Tue 9/23

1:50 am-5:45 pm

2 stops41h 55m

Vientiane Wattay

Sat 9/27

6:45 pm-9:40 am

1 stop12h 55m

$343

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Sun 9/21

7:45 pm-11:00 pm

Nonstop5h 15m

$109

IncheonVientiane

ICN - VTE

ICNVTE

Incheon Intl

Mon 9/22

7:45 pm-11:00 pm

Nonstop5h 15m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
1
2

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 August 29, 2025.

The best time to book flights from Seoul to Vientiane is 45 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, September is the cheapest month in which you can book a flight from Seoul to Vientiane (average of $887). Flying from Seoul to Vientiane in May is currently the most expensive (average of $1,431). 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 September 11, 2025.

When flying from Seoul to Vientiane, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the morning.

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 September 11, 2025.

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 September 11, 2025.
Read reviews from past customers who have flown China Eastern 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.
China Eastern
7.2
Good
165 reviews

Comfort

7.3

Overall

7.2

Boarding

7.7

Food

6.9

Crew

7.9

Entertainment

6.2

Reviews

1 / 4
2.0
Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.
China Eastern
7.2
Good
165 reviews
China Eastern
7.2
Good
165 reviews

Comfort

7.3

Overall

7.2

Boarding

7.7

Food

6.9

Crew

7.9

Entertainment

6.2

Reviews

1 / 4
2.0
Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.

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 5 airlines. Vientiane Wattay is conveniently located just 2.8 mi from Vientiane’s city center.

  • How popular is this Seoul to Vientiane flight route?

    Within the past month, 2 users have taken a look at flights from Seoul to Vientiane Wattay.

  • How long is the flight from Seoul to Vientiane?

    For as low as $301, Vietnam Airlines can have you in Vientiane from Seoul in 5h 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 Jin Air. Our recent data shows that you can find tickets from as low as $209 on this airline. Additional options worth looking into are T'way Air and China Eastern, starting at $233 and $234 round-trip. Jin Air is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Seoul to Vientiane?

    On average you can expect to pay $377 for a flight from Seoul to Vientiane. The cheapest flight overall is $146 while the most popular route, (Incheon Intl - Vientiane Wattay) is currently priced at $359.

  • 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, September is the cheapest month in which you can book a flight from Seoul to Vientiane (average of $887). Flying from Seoul to Vientiane in May is currently the most expensive (average of $1,431). 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 5 airlines flying from Seoul to Vientiane

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$209Average$360FlexibilityNo cancel feeOn-time78%
T'way AirCheapest$233Average$362FlexibilityNo cancel feeOn-time88%
China EasternCheapest$234Average$316FlexibilityNo cancel feeOn-time62%
Jeju AirCheapest$264Average$340FlexibilityNo cancel feeOn-timeN/A
Lao AirlinesCheapest$377Average$479FlexibilityNo cancel feeOn-time83%

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