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Cheap flights from Vientiane to London Heathrow Airport from £288

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
VTE — LHR
27 Aug — 3 Sep1
1 adult

Cheap flight deals from Vientiane to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Vientiane (VTE) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 August 2025.

Round-trip from

£728

One-way from

£288

Popular in

July

Cheapest in

January

Average price

£566
3/10-11/10
  • 3/10-11/10
  • 3 total stops
  • 47h 45m total
  • Vientiane to London
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22/9
  • 22/9
  • 3 total stops
  • 41h 40m total
  • Vientiane to London
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Highest demand for flights based on searches. 20% potential increase in price (£123 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Vientiane to Heathrow

Cheapest flights from Vientiane to Heathrow
Explore the most affordable flight options available from Vientiane to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2025.

Fri 3/1001:00VTE - LHR
1 stop23h 40mMultiple Airlines
Sat 11/1009:30LHR - VTE
2 stops24h 05mMultiple Airlines
Deal found 20/8£728
Fri 3/1001:00VTE - LHR
1 stop23h 40mChina Eastern
Sat 11/1021:20LHR - VTE
1 stop20h 45mChina Eastern
Deal found 20/8£739
Tue 9/910:35VTE - LHR
3 stops38h 05mChina Eastern
Wed 15/1021:20LHR - VTE
1 stop20h 45mChina Eastern
Deal found 20/8£2,253

Cheapflights Fare Finder

 
Customise your flight search to find flights from Vientiane to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 August 2025.
Use the filters below to find and compare flights from Vientiane to London Heathrow Airport that are best for you.

Fly from

Vientiane

Fly to

Heathrow

Route

Depart

Return

Price

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 3/10

01:00-18:40

1 stop23h 40m

London Heathrow

Sat 11/10

09:30-15:35

2 stops24h 05m

£728

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 3/10

01:00-18:40

1 stop23h 40m

London Heathrow

Sat 11/10

21:20-00:05

1 stop20h 45m

£739

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 9/9

10:35-18:40

3 stops38h 05m

London Heathrow

Wed 15/10

21:20-00:05

1 stop20h 45m

£2,253

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 22/9

18:45-06:25

3 stops41h 40m

£288

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 21/9

01:00-18:40

1 stop23h 40m

£289

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 27/8

15:50-18:40

2 stops32h 50m

£323

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 27/8

18:45-18:40

3 stops29h 55m

£356

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 22/9

20:30-07:15

1 stop16h 45m

£377

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 14/11

14:45-16:05

3 stops32h 20m

£706

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Best time to book a flight from Vientiane to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Vientiane with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Vientiane to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly from Vientiane Wattay (VTE) if they book a flight from Vientiane to London Heathrow. On average, Wattay has 0 outbound flights to London Heathrow per day from 0 airlines. Vientiane Wattay is conveniently located just 2.8 mi from Vientiane’s city center.

  • How long is the flight from Vientiane to London Heathrow Airport?

    Airlines like China Eastern fly from Vientiane to London Heathrow Airport in about 23h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Vientiane to London Heathrow Airport is about 5786 mi.

  • Can I find deals for flights from Vientiane to Heathrow that include hotel bookings?

    Yes. In addition to deals on Vientiane to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Vientiane to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vientiane to Heathrow.

  • Can I find deals for business class flights from Vientiane to Heathrow?

    Yes. Cheapflights offers flight deals from Vientiane to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Vientiane to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Vientiane to London Heathrow Airport (average of £112). Flying from Vientiane to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Vientiane to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Vientiane to Gatwick flights
Luang Prabang to Gatwick flights
Luang Prabang to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Vientiane to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Vientiane to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Vientiane to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Vientiane to Heathrow.

Can Cheapflights find flights from Vientiane to Heathrow with no change fees?

Yes, we can. To see specific flights from Vientiane to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Vientiane to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Vientiane to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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