฿18,695 Cheap Flights from London (LHR) to Vientiane (VTE)

View ฿18,695 flight on Sun, 7 Dec 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Wattay Intl. Airport (VTE)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London (LHR) to Vientiane (VTE)

Prices were available within the past 7 days and start at ฿18,695 for one-way flights and ฿36,455 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿36,455 Return, found 17 hours ago
฿36,455
Return
found 17 hours ago
Select Etihad Airways flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿36,455 found 17 hours ago
Etihad Airways
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿36,505 Return, found 17 hours ago
฿36,505
Return
found 17 hours ago
Select Etihad Airways flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿36,505 found 17 hours ago
Etihad Airways
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿36,685 Return, found 17 hours ago
฿36,685
Return
found 17 hours ago
Select Etihad Airways flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿36,685 found 17 hours ago
Etihad Airways
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿37,775 Return, found 17 hours ago
฿37,775
Return
found 17 hours ago
Select Etihad Airways flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿37,775 found 17 hours ago
Etihad Airways
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿37,830 Return, found 17 hours ago
฿37,830
Return
found 17 hours ago
Select Etihad Airways flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿37,830 found 17 hours ago
Etihad Airways
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿38,005 Return, found 17 hours ago
฿38,005
Return
found 17 hours ago
Select Etihad Airways flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿38,005 found 17 hours ago
Qatar Airways
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿41,890 Return, found 17 hours ago
฿41,890
Return
found 17 hours ago
Select Qatar Airways flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿41,890 found 17 hours ago
China Southern Airlines
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿42,240 Return, found 17 hours ago
฿42,240
Return
found 17 hours ago
Select China Southern Airlines flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿42,240 found 17 hours ago
Emirates
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿43,790 Return, found 17 hours ago
฿43,790
Return
found 17 hours ago
Select Emirates flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿43,790 found 17 hours ago
Thai Airways International
Sat, 6 Sep - Sat, 20 Sep
LHR
London
VTE
Vientiane
฿45,075 Return, found 17 hours ago
฿45,075
Return
found 17 hours ago
Select Thai Airways International flight, departing Sat, 6 Sep from London to Vientiane, returning Sat, 20 Sep, priced at ฿45,075 found 17 hours ago
Flight from London to Vientiane route information
Origin airport
Heathrow
Destination airport
Wattay Intl.
Airlines serving
Austrian Airlines, China Southern Airlines, Lufthansa, Thai Airways International
Return price
฿36,455
Distance
9264 km

Perfect flights from London to Vientiane

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Vientiane. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Wattay Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿18,695 and roundtrip prices from ฿36,455. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Wattay Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Vientiane.

Frequently asked questions

How much is a flight from London Heathrow to Wattay Intl. Airport (VTE)?
Round-trip flights between LHR and Wattay Intl. Airport (VTE) start from ฿36,455. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Wattay Intl. Airport (VTE)?
The majority of flights can be cancelled online, but whether or not you are charged a fee depends on your airline. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from London Heathrow to VTE that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LHR to Wattay Intl. Airport (VTE) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from London Heathrow to Wattay Intl. Airport (VTE)?
Make the 14 hours and 7 minutes between Heathrow Airport (LHR) and VTE (VTE) as comfortable as you can. Bring the essentials, like a water bottle, toothbrush and toiletries, and simply enjoy the flight!
How far is the flight from Heathrow Airport to Vientiane Airport?
You'll have 9,300 kilometres to cover on the long-haul Hounslow to Vientiane route. Wear layers of comfy clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from London Heathrow to Vientiane Airport?
At present, no airlines offer flights directly from Heathrow Airport to Wattay Intl. Airport (VTE). You'll need to book a flight with at least one stop. To get the best connections and price, lock in your fare well ahead of time.
Are London Heathrow to Wattay Intl. Airport (VTE) flight tickets cheaper when they're purchased at the last minute?
It is possible to find an amazing last-minute deal from London Heathrow to VTE, but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always seeing the latest offers.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Vientiane
฿41,015.00
Stansted to Vientiane
฿42,045.00
London City to Vientiane
฿66,095.00
*Available to Expedia members.