Cheap flights from Heathrow to Vientiane

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How to find the cheapest flight from
Heathrow (LHR) to Vientiane (VTE)

All the information you need to plan the best LHR to VTE flight in 2022: compare Heathrow to Vientiane flight prices with the expected peak season, weather and rainfall in Vientiane.
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 August. For low rates, February can be a great choice for travel to Vientiane. Flights to Vientiane from London Heathrow Airport in February are about £1,068 on average during February, but can be found for as low as £636.

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 61 days in advance, which can save you up to 33% on flights from London Heathrow Airport to Vientiane compared to booking the week you need them. Waiting 61 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 £1,073. For sooner than that we have options available in the next 3 days from £1,320.

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.

Cheap flights from Heathrow to Vientiane in August, September 2022

The best prices found for LHR to VTE flights in August, September
18 Sep - 25 Sep
£836pp
LHR
London Heathrow
Thai Airways
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Thai Airways
 
1 STOP
LHR
London Heathrow
18 Sep - 25 Sep
£943pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
18 Sep - 25 Sep
£970pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Thai Airways
 
1 STOP
LHR
London Heathrow

London Heathrow to Vientiane 2022 flight deals

Cheap flights to Vientiane from Heathrow found for this year
18 Sep - 25 Sep
£836pp
LHR
London Heathrow
Thai Airways
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Thai Airways
 
1 STOP
LHR
London Heathrow
10 Nov - 20 Nov
£840pp
LHR
London Heathrow
Thai Airways
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Thai Airways
 
1 STOP
LHR
London Heathrow
10 Nov - 20 Nov
£903pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Cheap Thai Airways flights from Heathrow to Vientiane

18 Sep - 25 Sep
£836pp
LHR
London Heathrow
Thai Airways
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Thai Airways
 
1 STOP
LHR
London Heathrow
10 Nov - 20 Nov
£840pp
LHR
London Heathrow
Thai Airways
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Thai Airways
 
1 STOP
LHR
London Heathrow
2 Oct - 16 Oct
£935pp
LHR
London Heathrow
Thai Airways
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Thai Airways
 
1 STOP
LHR
London Heathrow

Cheap Singapore Airlines flights from Heathrow to Vientiane

2 Feb - 14 Feb
£687pp
LHR
London Heathrow
Singapore Airlines
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Singapore Airlines
 
1 STOP
LHR
London Heathrow
4 Jan - 17 Jan
£898pp
LHR
London Heathrow
Singapore Airlines
 
1 STOP
VTE
Vientiane Wattay
VTE
Vientiane Wattay
Singapore Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Wattay from London Heathrow

The cheapest one-way flights from Heathrow to Vientiane
06:00 - 14:00
Vietnam Airlines
3 stops
49h 00m
LHR - VTE
Vietnam Airlines
17:25 - 15:45
Thai Airways
1 stop
16h 20m
LHR - VTE
Thai Airways
£805
Flightcatchers
18:15 - 11:05
Multiple Airlines
2 stops
34h 50m
LHR - VTE
Multiple Airlines
£816
KAYAK

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Vientiane</span> flights.

Flight FAQs

From Heathrow to Vientiane

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

Vientiane Wattay (VTE), located 2.8 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Vientiane. 4 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 Vietnam Airlines, Thai Airways, and Singapore Airlines 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 £700 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Vientiane for under £700. The cheapest flight booked recently is on Singapore Airlines for just £687, but on average you can expect to pay £905.

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, Singapore Airlines and Thai Airways. 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 £814. On average you can expect to pay £1,314. The most popular route, (London Heathrow - Vientiane Wattay), can usually be booked for £687.

COVID Restrictions

View COVID Travel Restrictions for Vientiane, Laos

Do I need a COVID test to fly to Vientiane from Heathrow?

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

Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Vientiane Wattay.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative Antigen (quick-test) test taken 48 hours before departing to Vientiane Wattay.

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

Do I need a test to fly back to Heathrow from Vientiane?

Returning to London Heathrow from Vientiane Wattay

COVID-19 testing requirements
Visitors from Vientiane Wattay are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

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

Hide COVID Travel Restrictions for Vientiane, Laos

Top 4 airlines flying from London Heathrow to Vientiane Wattay

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
China Southern
£400 £571 No cancel fee 69%
Search China Southern flights
Vietnam Airlines
£548 £728 No cancel fee 81%
Search Vietnam Airlines flights
Singapore Airlines
£582 £826 No cancel fee 81%
Search Singapore Airlines flights
Thai Airways
£625 £822 No cancel fee 77%
Search Thai Airways flights
Home Asia Laos Vientiane Cheap flights from Heathrow to Vientiane
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