Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
ICNVTEThu, 08 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fare₩303,349VietJet Air
Fastest4h 40mgate to gate
Options found48flights on this route
Find your flightICN → VTE
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in KRW
48 flight options
Fares are checked again before payment.
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Night
00:00-05:59
₩518,994Sun PhuQuoc Airways at 00:15Morning
06:00-11:59
₩330,328VietJet Air at 11:40Afternoon
12:00-17:59
₩426,154Thai Vietjet Air at 12:10Evening
18:00-23:59
₩303,349VietJet Air at 21:15
Departure & Arrival Airport Details
Seoul (ICN)
Incheon International
South Korea
GMT 9
Latitude: 37.46910095214844
Longitude: 126.45099639892578
Vientiane (VTE)
Wattay
Laos
GMT 7
Latitude: 17.988300323500003
Longitude: 102.56300354
Distance: Seoul (ICN), South Korea to Vientiane (VTE), Laos - 3,178.77 km
Flights shown for 08 Oct 2026. View all flights opens the complete search result.
Connecting flight₹21,026Longer — includes a stop46 options
Air distance is about 3,179 km. 13 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Seoul to Vientiane
Compare fares, stops, baggage and refundability across the airlines flying this route.
SI
Singapore Airlines Flights
from ₩705,10610 flights
Fares from
₩705,106
Non-stop
None in these results
Departures
10 — compare timings in the list above
TH
Thai Airways International Flights
from ₩539,6258 flights
Fares from
₩539,625
Non-stop
None in these results
Departures
8 — compare timings in the list above
VI
Vietnam Airlines Flights
from ₩523,1775 flights
Fares from
₩523,177
Non-stop
None in these results
Departures
5 — compare timings in the list above
CH
Chinasouthern Flights
from ₩686,3795 flights
Fares from
₩686,379
Non-stop
None in these results
Departures
5 — compare timings in the list above
VI
VietJet Air Flights
from ₩303,3494 flights
Fares from
₩303,349
Non-stop
None in these results
Departures
4 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
4h 40m · Lao Aviation
First departure of the day
00:10 · Sun PhuQuoc Airways
Last departure of the day
23:50 · Singapore Airlines
Options in this snapshot
48
Direct / non-stop options
2
Airport codes
Seoul–ICN, Vientiane–VTE
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 48 flights appear in the dated route snapshot, including 2 non-stop options. Departures run through the day — the first flight leaves around 00:10 and the last around 23:50. The fastest flight takes about 4h 40m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Evening from ₩303,349, Morning from ₩330,328, Afternoon from ₩426,154, Night from ₩518,994. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
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One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
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How to Book Cheap Flights on FlyX
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2
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Destination & City Travel Guide
About Seoul
Capital city of South Korea, Seoul is a metropolitan city, with a population of over 35 million. It is the largest city of the country and also considered as the financial and cultural epic center of the country. The reason behind the city's popularity is its age-old cultural heritage, traditions, blended perfectly with modern digital technology. There are many attractions which has made it a popular destination among the tourists all over the world. Some of them include the world class architecture, beautiful Buddhist temples, unusual education system, continuous row of street food vendors, and an extra-ordinary night-life. Seoul is a modern organized city, with beautiful locations and lots of arresting attractions. People can get in to the place through Lncheon International Airport, which is by far the most used way of travelling to the city. Other ways to travel are by train, bus, boat and car. While you plan to roam around the city, don't forget to carry a map and hire a taxi or car for the purpose.
Read more about Seoul
Visit and see different artistic palaces, mountains for hiking, parks for spending quality time with family, and temples and shrines to satisfy the spiritual desires. There are many other places like World Comic Convention, Namdaemun, Dongdaemun, Seodaemun Prison, N Seoul Tower, The National Museum of Korea, and National War Memorial that attract travellers across the world. One can also indulge themselves in cooking activities, as the Korean food is world renowned for its flavour and taste. When planning to shop, the tourists can turn to the local markets, and can also reach to the big marts and malls. One must not forget to visit the fashion hub of the city, i.e., 'Myeongdong'. You can shed your pockets in various clubs and can splurge freely on drinks and eatables. As far as the gentry is concerned, the Korean people are friendly by nature and can be often seen helping the tourists.
Don't leave any loop hole while you plan to travel to the city. With the help of FlyX.in, book tickets online and decide on the proper accommodation arrangements. One can also take help from the city guides to fetch detailed information about the city to be visited.
Why Book Your Flight with FlyX?
Compare the available Seoul to Vientiane options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking Seoul to Vientiane flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Seoul to Vientiane, Thursday shows the lowest fare at ₩303,349. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Seoul from Vientiane by air?
The direct air distance between Seoul (ICN) and Vientiane (VTE) is about 3,179 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from ICN to VTE?
Yes. 2 non-stop flights are showing on Seoul to Vientiane for the dates currently loaded. Use the Stops filter to see only those.
Which airlines fly Seoul to Vientiane?
Singapore Airlines, Thai Airways International, Vietnam Airlines, Chinasouthern and 1 other are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Seoul to Vientiane?
The quickest non-stop Seoul to Vientiane flight currently loaded takes about 4h 40m. Across the non-stop options showing, block time ranges from 4h 40m to 5h 30m. Journeys with a stop take longer, since the total includes the layover.
What is the baggage allowance on Seoul to Vientiane flights?
Allowance is set by the airline and the fare you pick, not by the route. Fares showing right now include 20 KG, 15 KG and 1 Pieces. Cabin baggage is counted separately, and the exact allowance for the fare you choose is shown in the fare conditions before payment.
What is the cheapest Seoul to Vientiane flight fare?
The lowest fare showing on Seoul to Vientiane for the dates currently loaded is ₩303,349. Fares on the same dates run up to ₩5,436,988, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Seoul to Vientiane flights depart?
For the dates currently loaded the first departure is around 00:10 and the last is around 23:50, local time at Seoul. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes ICN–VTE, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
The ICN to VTE cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 3,178.77 km.
Before you book
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Lowest Seoul to Vientiane airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
₩303,349
08/10/2026
VietJet Air
21:15
Cheapest Airfare Within 30 Days
₩297,275
21/10/2026
VietJet Air
21:15
Cheapest Airfare Within 90 Days
₩288,185
20/12/2026
VietJet Air
21:15
Book Seoul to Vientiane Flight Tickets on FlyX
Planning to fly from Seoul to Vientiane? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Seoul to Vientiane Flight Distance, Duration and Time
The aerial distance between Seoul and Vientiane is approximately 3,179 KM. The flight duration ranges from 4H :40 M up to 37H :25 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Seoul to Vientiane Flight Schedule and Timing
Around 48 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Seoul at 00:10, while the last night flight leaves at 23:50. Flights depart from Incheon International and land at Wattay.
Flight Route Details & Analysis
Flight Details
Information
Route
Seoul to Vientiane
Aerial Distance
3,179 KM
Flight Duration
4H :40 M - 37H :25 M
Airport Codes
Seoul - ICN, Vientiane - VTE
Total Flights Available
48 flights (2 direct)
First Flight Departure
Departs at 00:10
Last Flight Departure
Departs at 23:50
Early Morning Flights (12 AM - 8 AM)
6 direct/indirect flights
Morning Flights (8 AM - 12 PM)
20 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
4 direct/indirect flights
Evening Flights (4 PM - 8 PM)
8 direct/indirect flights
Night Flights (8 PM - 12 AM)
10 direct/indirect flights
Airport Information & Terminals
ICN: Seoul airport system. Seoul international flights commonly use Incheon, while Gimpo handles many domestic and regional services. Airport rail works well; taxis are easier for late-night arrivals or heavy bags.
VTE: Vientiane airport. Airport access in Vientiane depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
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