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Cheap flights from Vientiane to London Heathrow Airport from £362

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
VTE — LHR
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Vientiane to Heathrow

Enter your travel dates to find the best prices.

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 17 April 2026.

Fri 29/508:05
VTE
-
LHR
3 stops34h 40m
Multiple Airlines
Fri 5/609:30
LHR
-
VTE
3 stops26h 30m
Multiple Airlines
Deal found 14/4£745
Mon 20/720:30
VTE
-
LHR
2 stops22h 15m
Multiple Airlines
Fri 31/709:30
LHR
-
VTE
2 stops21h 10m
Multiple Airlines
Deal found 15/4£2,450

Find 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 17 April 2026.

Round-trip from

£745

One-way from

£362
29/5-5/6
  • 29/5-5/6
  • 6 total stops
  • 61h 10m total
  • Vientiane to London
Search Deals
30/5
  • 30/5
  • 3 total stops
  • 31h 50m total
  • Vientiane to London
Search Deals

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 17 April 2026.
Use the filters below to find and compare flights from Vientiane to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 29/5

08:05-12:45

3 stops34h 40m

London Heathrow

Fri 5/6

09:30-18:00

3 stops26h 30m

£745

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 20/7

20:30-12:45

2 stops22h 15m

London Heathrow

Fri 31/7

09:30-12:40

2 stops21h 10m

£2,450
Fastest return journey

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 20/7

20:30-07:15

1 stop16h 45m

London Heathrow

Fri 31/7

21:25-19:45

1 stop16h 20m

£4,548

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 20/7

13:45-18:40

3 stops34h 55m

London Heathrow

Fri 31/7

21:20-12:45

3 stops33h 25m

£17,069
Cheapest one-way

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sat 30/5

17:45-19:30

2 stops55h 45m

£379

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 1/7

17:45-18:40

3 stops54h 55m

£459
Fastest single journey

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 1/7

20:30-07:15

1 stop16h 45m

£619

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sat 30/5

20:20-17:50

1 stop27h 30m

£1,041

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Sorted by cheapest first

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.

  • 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.

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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
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.
Luang Prabang to Heathrow flights
Luang Prabang to Gatwick flights
Vientiane to Gatwick 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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