$127 Cheap Flights from Seoul (ICN) to Vientiane (VTE)

View $127 flight on Sat, Jun 7, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Seoul to Vientiane (ICN-VTE)

Prices were available within the past 7 days and start at $127 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Mon, Jul 7 - Wed, Jul 16
ICN
Seoul
VTE
Vientiane
$251 Roundtrip, found 3 days ago
$251
Roundtrip
found 3 days ago
Select Jeju Air flight, departing Mon, Jul 7 from Seoul to Vientiane, returning Wed, Jul 16, priced at $251 found 3 days ago
Jeju Air
Sat, Jun 7 - Mon, Jun 16
ICN
Seoul
VTE
Vientiane
$255 Roundtrip, found 3 days ago
$255
Roundtrip
found 3 days ago
Select Jeju Air flight, departing Sat, Jun 7 from Seoul to Vientiane, returning Mon, Jun 16, priced at $255 found 3 days ago
Vietnam Airlines
Tue, Jun 24 - Sat, Jul 5
ICN
Seoul
VTE
Vientiane
$262 Roundtrip, found 4 hours ago
$262
Roundtrip
found 4 hours ago
Select Vietnam Airlines flight, departing Tue, Jun 24 from Seoul to Vientiane, returning Sat, Jul 5, priced at $262 found 4 hours ago
Vietnam Airlines
Thu, Oct 30 - Fri, Oct 31
ICN
Seoul
VTE
Vientiane
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago
Select Vietnam Airlines flight, departing Thu, Oct 30 from Seoul to Vientiane, returning Fri, Oct 31, priced at $266 found 2 days ago
Vietnam Airlines
Fri, May 16 - Wed, May 21
ICN
Seoul
VTE
Vientiane
$268 Roundtrip, found 3 hours ago
$268
Roundtrip
found 3 hours ago
Select Vietnam Airlines flight, departing Fri, May 16 from Seoul to Vientiane, returning Wed, May 21, priced at $268 found 3 hours ago
Vietnam Airlines
Fri, May 16 - Wed, May 21
ICN
Seoul
VTE
Vientiane
$274 Roundtrip, found 3 hours ago
$274
Roundtrip
found 3 hours ago
Select Vietnam Airlines flight, departing Fri, May 16 from Seoul to Vientiane, returning Wed, May 21, priced at $274 found 3 hours ago
Jeju Air
Thu, Jun 5 - Mon, Jun 16
ICN
Seoul
VTE
Vientiane
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Jeju Air flight, departing Thu, Jun 5 from Seoul to Vientiane, returning Mon, Jun 16, priced at $276 found 3 days ago
Vietjet Air
Fri, Sep 19 - Tue, Sep 23
ICN
Seoul
VTE
Vientiane
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select Vietjet Air flight, departing Fri, Sep 19 from Seoul to Vientiane, returning Tue, Sep 23, priced at $290 found 5 days ago
China Eastern Airlines
Fri, Jun 13 - Fri, Jun 20
ICN
Seoul
VTE
Vientiane
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Fri, Jun 13 from Seoul to Vientiane, returning Fri, Jun 20, priced at $319 found 1 day ago
China Southern Airlines
Sat, Jun 7 - Sat, Jun 14
ICN
Seoul
VTE
Vientiane
$320 Roundtrip, found 7 hours ago
$320
Roundtrip
found 7 hours ago
Select China Southern Airlines flight, departing Sat, Jun 7 from Seoul to Vientiane, returning Sat, Jun 14, priced at $320 found 7 hours ago
Flights from Seoul (ICN) to Vientiane (VTE)
Origin airport
Incheon Intl.
Destination airport
Wattay Intl.
Airlines serving
APG Distribution System, China Eastern Airlines, China Southern Airlines, Jeju Air, Lao Airlines, Thai Airways International, Vietjet Air, Vietnam Airlines
Roundtrip price
$251
Distance
1974 mi

Seoul to Vientiane Flights

The cheapest times to fly from Seoul to Vientiane

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Vientiane are during the month of July. You can find some of the cheapest flights from Seoul to Vientiane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Vientiane

Sunday is one of the best days to book for cheap flights from Seoul to Vientiane: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Vientiane

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Vientiane in 2025. You can also book with separate airlines for your outbound and return journeys, from $127 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Vientiane flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Vientiane airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE) cost?
Cheap return fares from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE) start from $251. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Jeju Air flight leaving ICN on May 8 2025 and touching down at VTE. The price was last updated on April 27 2025 and has not changed since.
What is the cheapest month to fly from ICN to VTE?
The cheapest flights from ICN to VTE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE)?
You can catch a nonstop flight from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE) with 5 airlines, including:

  • Lao Airlines
  • TWay Air
  • Jeju Air
  • Jin Air
  • Air Busan

What is the cheapest airline that flies from ICN to VTE?
With tickets starting at $127 for a one-way flight from ICN to VTE, Jeju Air is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ICN on July 7 2025. Prices were last updated on April 27 2025 and have not changed since.
How many flights per day from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE)?
When flying out of Incheon Intl. Airport (ICN), you can choose from an average of 4 daily nonstop flights to Wattay Intl. Airport (VTE).
What are the most popular departure times for flights from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE)?
The 7 PM departures from ICN to VTE are typically the busiest. They can also be more expensive. If you’re looking to save, pick a less crowded time to fly.
What day of the week has the most flights from ICN to VTE?
Travel on a Sunday if you’re looking for the largest selection of flights from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE).
What is the earliest flight from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE)?
The first flight of the day jetting off from Incheon Intl. Airport (ICN) is at around 10:50AM UTC+9. Board this flight and you’ll arrive at Wattay Intl. Airport (VTE) at approximately 1:30PM UTC+7. The total travel time is 4h 40m.
How long does it take to fly from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE)?
Flights from ICN to VTE have an average travel time of 5 hours and 36 minutes. The total distance between these two airports is 2,000 mi.
What airline has the least delays from ICN to VTE?
Consider booking with Jin Air if you’d like to go straight from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE) without any holdups. This airline has the strongest track record for punctuality, with an on-time score of 83%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE)?
To touch down at Wattay Intl. Airport (VTE) on schedule, book a flight that leaves from Incheon Intl. Airport (ICN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Vientiane from Incheon Intl. Airport (ICN)?
Browse your flight options from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE). This is the only airport in Vientiane you can arrive at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE) last-minute?
Last-minute bookings from ICN to VTE are usually more expensive. To secure the lowest rates, start looking for flights early. That being said, if you’re flexible with your travel dates, it’s possible to score a cheap ticket right before your journey.
Is it cheaper to book an ICN to VTE flight and hotel package?
Compared with arranging flights and hotels separately, booking an ICN to VTE flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Wattay Intl. Airport (VTE)?
If you booked your ICN to VTE flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.

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*Available to One Key members.