£440 Cheap Flights from London (LHR) to Vientiane (VTE)

View £440 flight on Wed, 30 Dec 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £440 for one-way flights and £683 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Sat, 21 Nov - Sun, 29 Nov
LHR
London
VTE
Vientiane
£683 Return, found 14 hours ago
£683
Return
found 14 hours ago
Select China Eastern Airlines flight, departing Sat, 21 Nov from London to Vientiane, returning Sun, 29 Nov, priced at £683 found 14 hours ago
China Southern Airlines
Wed, 13 May - Tue, 20 Oct
LHR
London
VTE
Vientiane
£727 Return, found 4 days ago
£727
Return
found 4 days ago
Select China Southern Airlines flight, departing Wed, 13 May from London to Vientiane, returning Tue, 20 Oct, priced at £727 found 4 days ago
Oman Air
Thu, 4 Mar - Thu, 18 Mar
LHR
London
VTE
Vientiane
£729 Return, found 4 days ago
£729
Return
found 4 days ago
Select Oman Air flight, departing Thu, 4 Mar from London to Vientiane, returning Thu, 18 Mar, priced at £729 found 4 days ago
China Eastern Airlines
Wed, 11 Nov - Thu, 19 Nov
LHR
London
VTE
Vientiane
£733 Return, found 16 hours ago
£733
Return
found 16 hours ago
Select China Eastern Airlines flight, departing Wed, 11 Nov from London to Vientiane, returning Thu, 19 Nov, priced at £733 found 16 hours ago
China Eastern Airlines
Fri, 13 Nov - Fri, 27 Nov
LHR
London
VTE
Vientiane
£734 Return, found 1 day ago
£734
Return
found 1 day ago
Select China Eastern Airlines flight, departing Fri, 13 Nov from London to Vientiane, returning Fri, 27 Nov, priced at £734 found 1 day ago
Vietnam Airlines
Wed, 13 May - Tue, 20 Oct
LHR
London
VTE
Vientiane
£741 Return, found 4 days ago
£741
Return
found 4 days ago
Select Vietnam Airlines flight, departing Wed, 13 May from London to Vientiane, returning Tue, 20 Oct, priced at £741 found 4 days ago
Qatar Airways
Wed, 13 May - Tue, 20 Oct
LHR
London
VTE
Vientiane
£744 Return, found 4 days ago
£744
Return
found 4 days ago
Select Qatar Airways flight, departing Wed, 13 May from London to Vientiane, returning Tue, 20 Oct, priced at £744 found 4 days ago
Vietnam Airlines
Wed, 13 May - Tue, 20 Oct
LHR
London
VTE
Vientiane
£763 Return, found 4 days ago
£763
Return
found 4 days ago
Select Vietnam Airlines flight, departing Wed, 13 May from London to Vientiane, returning Tue, 20 Oct, priced at £763 found 4 days ago
Qatar Airways
Wed, 13 May - Tue, 20 Oct
LHR
London
VTE
Vientiane
£766 Return, found 4 days ago
£766
Return
found 4 days ago
Select Qatar Airways flight, departing Wed, 13 May from London to Vientiane, returning Tue, 20 Oct, priced at £766 found 4 days ago
Oman Air
Thu, 21 Jan - Sun, 31 Jan
LHR
London
VTE
Vientiane
£768 Return, found 20 hours ago
£768
Return
found 20 hours ago
Select Oman Air flight, departing Thu, 21 Jan from London to Vientiane, returning Sun, 31 Jan, priced at £768 found 20 hours ago

Alternative airports near Vientiane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Wattay Intl. VTE. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from £813
VTE
Wattay Intl.
CheapestClosest
Average driving time to city centre8 min
Flights from £813

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.) cost?
One-way flights typically cost between £630 and £3,498 and return flights often range between £630 and £3,498. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
How do I find cheap flights from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
There are approximately 62 connecting flights per day from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.). Some common connection points include Hamad Intl. (DOH), Istanbul Airport (IST), and Dubai Intl. (DXB).
What is the earliest flight from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
The earliest flight from London Heathrow (LHR) to Vientiane (VTE) typically departs at approximately 6:00 AM local time. This service is operated by BT, LX, and TG and is a seasonal service active in April. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to Vientiane (VTE) on a Thursday, with around 49 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Qatar Airways, Turkish Airlines, and Emirates. Flight options are notably more on Thursdays compared to other days of the week.
What are the most popular departure times for flights from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Vientiane (VTE) are in the late evening, from 9pm to midnight. Approximately 41% of passengers prefer this time window. Many major carriers, including Etihad Airways, Lao Airlines and Thai Airways, offer flights during this window. These times work well because you can maximise your time in London before your evening flight, and you'll arrive in Vientiane in the morning ready to explore.
How long does it take to fly from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
Flights from LHR to VTE with one stop typically take around 16 hours 20 minutes, covering approximately 5,791 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
Select the "Business class" and "First class" filters when looking for LHR to VTE flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Vientiane from Heathrow (LHR)?
If you're planning to travel to Vientiane from Heathrow (LHR), you can fly directly into Wattay Intl. (VTE) Some flights may connect through major hubs like Abu Dhabi Intl. (AUH), Dubai Intl. (DXB), Hamad Intl. (DOH) before reaching Vientiane. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.)?
If you booked your London (LHR-Heathrow) to Vientiane (VTE-Wattay Intl.) 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 ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Wattay Intl.
Airlines serving
Austrian Airlines, China Eastern Airlines, China Southern Airlines, Lufthansa, Singapore Airlines, Thai Airways International, Vietnam Airlines
Return price
£683
Distance
9264 km

Book with confidence

Compare flights from London to Vientiane easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Vientiane. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Wattay Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Wattay Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Wattay Intl. (VTE)

The easiest way to view the best deals on flights from London to Vientiane today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Wattay Intl. start at just £683 and range up to £768.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Vientiane
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Vientiane flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Wattay Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Vientiane easily and book with confidence

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*Available to Expedia members.