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

View AU$777 flight on Wed, 17 Sep. 2025Opens 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,692 Return, found 4 days ago
AU$1,692
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,692 found 4 days ago
Austrian Airlines
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,697 Return, found 4 days ago
AU$1,697
Return
found 4 days ago
Select Austrian Airlines flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,697 found 4 days ago
Qatar Airways
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,701 Return, found 4 days ago
AU$1,701
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,701 found 4 days ago
Qatar Airways
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,725 Return, found 4 days ago
AU$1,725
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,725 found 4 days ago
Qatar Airways
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,733 Return, found 4 days ago
AU$1,733
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,733 found 4 days ago
China Southern Airlines
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,738 Return, found 4 days ago
AU$1,738
Return
found 4 days ago
Select China Southern Airlines flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,738 found 4 days ago
Qatar Airways
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,749 Return, found 4 days ago
AU$1,749
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,749 found 4 days ago
Etihad Airways
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,753 Return, found 4 days ago
AU$1,753
Return
found 4 days ago
Select Etihad Airways flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,753 found 4 days ago
Qatar Airways
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,782 Return, found 4 days ago
AU$1,782
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,782 found 4 days ago
Lufthansa
Fri, 12 Sep. - Fri, 19 Sep.
LHR
London
VTE
Vientiane
AU$1,824 Return, found 4 days ago
AU$1,824
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 12 Sep. from London to Vientiane, returning Fri, 19 Sep., priced at AU$1,824 found 4 days ago
Flight from London to Vientiane route information
Origin airport
Heathrow
Destination airport
Wattay Intl.
Return price
AU$1,692
Distance
9264 km

Your quick guide to flights from London to Vientiane

Pick up great flights from London to Vientiane

With Expedia, you have your pick of flights a day with 20 airlines covering flights from London to Vientiane. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Vientiane that take around hours.

Find cheap flights from London to Vientiane

From the great flight deals with prices currently ranging from AU$1,692 to AU$1,824, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Vientiane around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Vientiane is normally in September.

Reasons to book your flight from London to Vientiane with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Vientiane across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Vientiane right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,692. 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.

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