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659 € Cheap Flights from Vientiane to London Heathrow

Compare Vientiane to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Vientiane to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Vientiane to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.659 € per passenger.Departing Sat, 11 Oct, returning Sat, 25 Oct.Return flight with China Eastern.Outbound indirect flight with China Eastern, departs from Vientiane on Sat, 11 Oct, arriving in London Heathrow.Inbound indirect flight with China Eastern, departs from London Heathrow on Sat, 25 Oct, arriving in Vientiane.Price includes taxes and charges.From 659 €, select.
London.662 € per passenger.Departing Wed, 24 Dec, returning Thu, 1 Jan.Return flight with China Southern.Outbound indirect flight with China Southern, departs from Vientiane on Wed, 24 Dec, arriving in London Heathrow.Inbound indirect flight with China Southern, departs from London Heathrow on Thu, 1 Jan, arriving in Vientiane.Price includes taxes and charges.From 662 €, select.
London.765 € per passenger.Departing Fri, 28 Nov, returning Sat, 6 Dec.Return flight with China Southern.Outbound indirect flight with China Southern, departs from Vientiane on Fri, 28 Nov, arriving in London Heathrow.Inbound indirect flight with China Southern, departs from London Heathrow on Sat, 6 Dec, arriving in Vientiane.Price includes taxes and charges.From 765 €, select.
London.768 € per passenger.Departing Tue, 25 Nov, returning Sat, 29 Nov.Return flight with China Southern.Outbound indirect flight with China Southern, departs from Vientiane on Tue, 25 Nov, arriving in London Heathrow.Inbound indirect flight with China Southern, departs from London Heathrow on Sat, 29 Nov, arriving in Vientiane.Price includes taxes and charges.From 768 €, select.
London.880 € per passenger.Departing Wed, 14 Jan, returning Wed, 21 Jan.Return flight with China Southern.Outbound indirect flight with China Southern, departs from Vientiane on Wed, 14 Jan, arriving in London Heathrow.Inbound indirect flight with China Southern, departs from London Heathrow on Wed, 21 Jan, arriving in Vientiane.Price includes taxes and charges.From 880 €, select.
London.943 € per passenger.Departing Fri, 13 Feb, returning Fri, 27 Feb.Return flight with China Southern.Outbound indirect flight with China Southern, departs from Vientiane on Fri, 13 Feb, arriving in London Heathrow.Inbound indirect flight with China Southern, departs from London Heathrow on Fri, 27 Feb, arriving in Vientiane.Price includes taxes and charges.From 943 €, select.
London.1.022 € per passenger.Departing Wed, 10 Sep, returning Sat, 13 Sep.Return flight with VietJet Air and Oman Air.Outbound indirect flight with VietJet Air, departs from Vientiane on Wed, 10 Sep, arriving in London Heathrow.Inbound indirect flight with Oman Air, departs from London Heathrow on Sat, 13 Sep, arriving in Vientiane.Price includes taxes and charges.From 1.022 €, select.
London.1.082 € per passenger.Departing Sat, 15 Aug, returning Thu, 20 Aug.Return flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Vientiane on Sat, 15 Aug, arriving in London Heathrow.Inbound indirect flight with Singapore Airlines, departs from London Heathrow on Thu, 20 Aug, arriving in Vientiane.Price includes taxes and charges.From 1.082 €, select.

Find the cheapest month to fly from Vientiane to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Vientiane to London Heathrow flights are currently cheapest in October.
Sep
from 1.022 €
Oct
from 659 €
Nov
from 768 €
Dec
from 1.261 €
Jan
from 880 €
Feb
from 943 €
Mar
Find prices
Apr
Find prices
May
Find prices
Jun
Find prices
Jul
from 1.130 €
Aug
from 1.082 €

Vientiane to London Heathrow: Alternative routes

Compare routes from Vientiane to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Vientiane to London: Flight information

The things to know before you go.
Cheapest flight found659 €
Cheapest month to flyOctober

Finding cheap flights from Vientiane to London Heathrow: Frequently asked questions

The best price we found for a return flight from Vientiane to London Heathrow is 659 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Vientiane to London Heathrow. But we found flights with one or more stops from 659 €.
As of September 2025, there are no flights flying from Vientiane to London Heathrow.
The cheapest month to fly from Vientiane to London Heathrow is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Vientiane Airport to London Heathrow Airport on Saturday, 11 October 2025.
No airlines currently offer direct flights between Vientiane Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, China Eastern offers the cheapest flight tickets to London Heathrow.

Flying from Wattay International Airport (VTE) to London Heathrow Airport (LHR): what you need to know

  • The timezone in London is UTC+0, which is seven hours behind Vientiane.

  • Your VTE to LHR flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Flying during a peak month like August? Public holidays and other popular seasons can lead to longer queues at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

How to find the cheapest flights from Wattay International Airport (VTE) to London Heathrow Airport (LHR)

  • The cheapest price we've found for a one-way Wattay International Airport to London Heathrow Airport flight is 243 €. A round-trip ticket right now is 659 €. Depending on the availability when you book, these fares may change.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from VTE to LHR if you book ahead. Airlines often have some amazing early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Wattay International Airport to London Heathrow Airport throughout the month. It's a good way to snap up a bargain if your plans are flexible.

  • Stay on top of deals for cheap flights from VTE to LHR by creating a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Wattay International Airport to London Heathrow Airport.

Handy information about Wattay International Airport (VTE)

  • When it comes to Wattay International Airport's on-time performance, 73.92% of flights arrive within the scheduled timeframe.

  • To reach Wattay International Airport from central Vientiane, it takes around 20 minutes by car. Of course, this depends on traffic conditions. It's approximately 8 kilometres from the airport to the city centre.

  • Searching for a convenient hotel near VTE? If you've booked an early flight from Wattay International Airport to London Heathrow Airport, these accommodation options will have you moments from your departure gate:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 55 minutes to drive to the centre.

  • It typically takes 1 hour if you're travelling by public transport.

When to fly to London Heathrow Airport (LHR)

  • July is the most popular month for flights from Wattay International Airport to London Heathrow Airport. To avoid the crowds, travel to London in February.

  • Before locking in your flight from Wattay International Airport to London Heathrow Airport, think about the type of weather you like. July is the warmest month in London, with the temperature ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • Look for cheap tickets from VTE to LHR in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • You've done London, now it's time to explore other parts of United Kingdom. Journey around 161 kilometres north-west to Birmingham to check off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a packed itinerary ahead.

  • Around 177 kilometres west of London, Bristol is another favourite stop in United Kingdom. Experience this destination's highlights firsthand at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Vientiane to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.