$142 Cheap Flights from Busan (PUS) to Vientiane (VTE)

View $142 flight on Sun, Oct 19, 2025Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)

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Cheap Flights from Busan to Vientiane (PUS-VTE)

Prices were available within the past 7 days and start at $142 for one-way flights and $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Sun, Oct 19 - Wed, Oct 22
PUS
Busan
VTE
Vientiane
$306 Roundtrip, found 4 days ago
$306
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Sun, Oct 19 from Busan to Vientiane, returning Wed, Oct 22, priced at $306 found 4 days ago
Vietnam Airlines
Sat, Nov 1 - Wed, Nov 5
PUS
Busan
VTE
Vientiane
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Sat, Nov 1 from Busan to Vientiane, returning Wed, Nov 5, priced at $344 found 5 days ago
Vietnam Airlines
Fri, Oct 31 - Tue, Nov 4
PUS
Busan
VTE
Vientiane
$350 Roundtrip, found 5 days ago
$350
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Fri, Oct 31 from Busan to Vientiane, returning Tue, Nov 4, priced at $350 found 5 days ago
Vietjet Air
Thu, Oct 30 - Sun, Nov 2
PUS
Busan
VTE
Vientiane
$355 Roundtrip, found 5 days ago
$355
Roundtrip
found 5 days ago
Select Vietjet Air flight, departing Thu, Oct 30 from Busan to Vientiane, returning Sun, Nov 2, priced at $355 found 5 days ago
Vietnam Airlines
Sun, Oct 19 - Wed, Oct 22
PUS
Busan
VTE
Vientiane
$356 Roundtrip, found 4 days ago
$356
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Sun, Oct 19 from Busan to Vientiane, returning Wed, Oct 22, priced at $356 found 4 days ago
Vietjet Air
Fri, Oct 31 - Tue, Nov 4
PUS
Busan
VTE
Vientiane
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select Vietjet Air flight, departing Fri, Oct 31 from Busan to Vientiane, returning Tue, Nov 4, priced at $364 found 5 days ago
Vietnam Airlines
Sat, Nov 1 - Wed, Nov 5
PUS
Busan
VTE
Vientiane
$365 Roundtrip, found 5 days ago
$365
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Sat, Nov 1 from Busan to Vientiane, returning Wed, Nov 5, priced at $365 found 5 days ago
Vietnam Airlines
Sun, Oct 19 - Wed, Oct 22
PUS
Busan
VTE
Vientiane
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Sun, Oct 19 from Busan to Vientiane, returning Wed, Oct 22, priced at $368 found 4 days ago
China Eastern Airlines
Sat, Nov 1 - Wed, Nov 5
PUS
Busan
VTE
Vientiane
$377 Roundtrip, found 5 days ago
$377
Roundtrip
found 5 days ago
Select China Eastern Airlines flight, departing Sat, Nov 1 from Busan to Vientiane, returning Wed, Nov 5, priced at $377 found 5 days ago
Singapore Airlines
Thu, Oct 30 - Tue, Nov 4
PUS
Busan
VTE
Vientiane
$624 Roundtrip, found 5 days ago
$624
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Thu, Oct 30 from Busan to Vientiane, returning Tue, Nov 4, priced at $624 found 5 days ago
0
Flights from Busan (PUS) to Vientiane (VTE)
Origin airport
Gimhae
Destination airport
Wattay Intl.
Airlines serving
China Eastern Airlines, Vietjet Air, Vietnam Airlines
Roundtrip price
$306
Distance
2005 mi

Busan to Vientiane Flights

The cheapest times to fly from Busan 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 Busan to Vientiane are during the month of October. You can find some of the cheapest flights from Busan to Vientiane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Vientiane

Sunday is one of the best days to book for cheap flights from Busan 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 Busan 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 Busan to Vientiane in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 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 Busan 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 Busan 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 Gimhae Airport (PUS) to Wattay Intl. Airport (VTE) cost?
Snag a cheap one-way flight from $142 or cheap return flight from $306 from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
Planning your getaway for October may help you find better deals, as it's the cheapest month for flights between PUS and VTE. You'll usually find the lowest prices during the off-season.
Which airlines fly direct from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
You can fly straight from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE) on an Air Busan flight.
What is the cheapest airline that flies from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PUS to VTE flight.
How many flights per day from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
On average, there are 4 nonstop flights departing from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE) every week. If you can't see one that works for your schedule, think about catching a flight that includes a layover. Filter your search results on Expedia to include one stop or more and choose the best alternative.
What are the most popular departure times for flights from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
Flights between PUS and VTE are their busiest at 8 PM. If you'd like a quieter experience and potentially cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from PUS to VTE?
Fly on a Sunday if you're after the best selection of flights from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE).
What is the earliest flight from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
Gimhae Airport (PUS)'s earliest flight to Wattay Intl. Airport (VTE) leaves at approximately 8:55PM UTC+9. With a total journey time of 5h 15m, you'll arrive at around 12:10AM UTC+7.
How long does it take to fly from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
The average flight duration from PUS to VTE is 5 hours and 15 minutes, covering a distance of 2,000 mi.
What is the best time to fly from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
To avoid possible delays on the Gimhae Airport (PUS) to Wattay Intl. Airport (VTE) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Gimhae Airport (PUS)?
If you're taking a direct flight from Gimhae Airport (PUS) to Vientiane, Wattay Intl. Airport (VTE) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE) last-minute?
Last-minute bookings from PUS to VTE are usually more expensive. For the cheapest rates, start searching for flights well in advance. That being said, if you can play around with your travel dates, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a PUS to VTE flight and hotel package?
Compared with arranging flights and hotels separately, booking a PUS to VTE flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Wattay Intl. Airport (VTE)?
It's usually possible to reschedule or cancel your PUS to VTE flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.