Cheap flights from Heathrow to Vientiane

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How to find the cheapest flight from Heathrow to Vientiane

All the information you need to plan the best LHR to VTE flight in 2021: compare Heathrow to Vientiane flight prices with the expected peak season, weather and rainfall in Vientiane.

LHR - VTE

Price

£643 - £1,322

VTE

Temperature

22 - 29 °C

VTE

Precipitation

10 - 120 mm

Popular in

December

High demand for flights, 40% potential price rise

Cheapest in

January

Best time to find cheap flights, 19% potential price drop

Average price

£993

Average for round-trip flights in December 2021

Round-trip from

£483

From London Heathrow to Vientiane Wattay

How far in advance should I book a flight from London Heathrow Airport to Vientiane?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 45 days in advance, which can save you up to 10% on flights from London Heathrow Airport to Vientiane compared to booking the week you need them. Waiting 45 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £573. For sooner than that we have options available in the next 3 days from £649.

What is the cheapest month to fly from London Heathrow Airport to Vientiane?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Vientiane. Flights to Vientiane from London Heathrow Airport in November are about £612 on average during November, but can be found for as low as £479.

When is the cheapest time to fly from London Heathrow Airport to Vientiane (LHR - VTE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Vientiane as you normally would.

Related info for your journey

Useful info, stats and facts about Heathrow to Vientiane flights.

What airport do you fly into for flights to Vientiane from London Heathrow?

Vientiane Wattay (VTE), located 2.8 mi from the city centre, is the airport you fly into when you book flights from London Heathrow to Vientiane. 3 airlines have flights to Wattay from London Heathrow on a regular basis. Booking flights from London Heathrow to Vientiane Wattay should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

Which airlines flying from London Heathrow to Vientiane Wattay have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Thai Airways, Vietnam Airlines, and China Southern flying from London Heathrow to Vientiane Wattay have implemented new flexible cancellation policies.

Can I find flights from London Heathrow Airport to Vientiane for under £600 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Vientiane for under £600. The cheapest flight booked recently is on Thai Airways for just £576, but on average you can expect to pay £661.

What is the cheapest airline to fly from London Heathrow Airport to Vientiane round-trip?

Currently priced at £576, Thai Airways will fly you from London Heathrow Airport to Vientiane and back. In addition to Thai Airways, many other airlines offer competitively priced options for your trip. You may be able to fly from London Heathrow Airport to Vientiane for 3% less than the average price by searching for this airline.

What are the most popular airlines that fly from London Heathrow Airport to Vientiane?

The most popular airlines flying from London Heathrow Airport to Vientiane are China Southern, Thai Airways and Vietnam Airlines. Something to consider prior to booking your flight.

What are the cheapest flights from London Heathrow Airport to Vientiane?

The cheapest flight price from London Heathrow Airport to Vientiane is £560. On average you can expect to pay £607. The most popular route, (London Heathrow - Vientiane Wattay), can usually be booked for £644.

Can I fly to Vientiane Wattay from London Heathrow right now?

Information is based on travel restrictions from London Heathrow to Vientiane Wattay

Most visitors from London Heathrow will not be allowed to enter Vientiane Wattay.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Vientiane Wattay.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Vientiane Wattay.

Documents
Laotian eVISA - May be required.


Can I fly back to London Heathrow from Vientiane Wattay?

Returning to London Heathrow from Vientiane Wattay

COVID-19 testing requirements
Visitors from Vientiane Wattay must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Vientiane Wattay are not required to quarantine after entering London Heathrow.

Top 3 airlines flying from Heathrow to Vientiane

The chart below displays the airlines Cheapflights users travelling from Heathrow to Vientiane choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
China Southern
Cheapest£361
Average£516
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Thai Airways
Cheapest£472
Average£571
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
Vietnam Airlines
Cheapest£495
Average£657
FlexibilityNo cancel fee
On-time81%
COVID-19 safety