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Cheap flights from Vientiane to London Heathrow Airport from £537

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
VTE — LHR
15 Jul — 22 Jul1
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 10 July 2025.

Round-trip from

£537

Popular in

June

Cheapest in

January

Average price

£887
China Eastern
  • China Eastern
  • 23/7-31/7
  • 2 total stops
  • 44h 25m total
  • Vientiane to London
Highest demand for flights based on searches. 27% potential increase in price (£192 potential increase over avg. return price).
Cheapest flight prices on average. 12% potential price decrease (£57 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 10 July 2025.

Wed 23/701:00VTE - LHR
1 stop23h 40mChina Eastern
Thu 31/721:20LHR - VTE
1 stop20h 45mChina Eastern
Deal found 10/7£537
Thu 24/718:45VTE - LHR
1 stop30h 15mChina Southern
Thu 31/722:10LHR - VTE
1 stop37h 35mChina Southern
Deal found 10/7£822
Thu 21/800:01VTE - LHR
2 stops24h 39mMultiple Airlines
Fri 29/808:40LHR - VTE
3 stops24h 55mMultiple Airlines
Deal found 8/7£1,015
Tue 9/920:00VTE - LHR
1 stop26h 55mVietnam Airlines
Wed 15/1018:55LHR - VTE
1 stop33h 50mVietnam Airlines
Deal found 9/7£2,378
Tue 9/913:30VTE - LHR
2 stops24h 45mLufthansa
Wed 15/1020:25LHR - VTE
2 stops41h 20mLufthansa
Deal found 9/7£2,897

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 10 July 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

Wed 23/7

01:00-18:40

1 stop23h 40m

London Heathrow

Thu 31/7

21:20-00:05

1 stop20h 45m

£537

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 24/7

18:45-19:00

1 stop30h 15m

London Heathrow

Thu 31/7

22:10-17:45

1 stop37h 35m

£822

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 21/8

00:01-18:40

2 stops24h 39m

London Heathrow

Fri 29/8

08:40-15:35

3 stops24h 55m

£1,015

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 9/9

20:00-16:55

1 stop26h 55m

London Heathrow

Wed 15/10

18:55-10:45

1 stop33h 50m

£2,378

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 9/9

13:30-08:15

2 stops24h 45m

London Heathrow

Wed 15/10

20:25-19:45

2 stops41h 20m

£2,897

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 10 July 2025.
Read through reviews of airlines operating flights from Vientiane to London Heathrow Airport, such as China Southern, Vietnam Airlines, andChina Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.6

Boarding

8.0

Entertainment

7.6

Crew

8.3

Comfort

7.9

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Overall

7.6

Boarding

8.0

Entertainment

7.6

Crew

8.3

Comfort

7.9

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Overall

7.6

Boarding

8.0

Entertainment

7.6

Crew

8.3

Comfort

7.9

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Overall

7.6

Boarding

8.0

Entertainment

7.6

Crew

8.3

Comfort

7.9

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

Overall

7.6

Boarding

8.0

Entertainment

7.6

Crew

8.3

Comfort

7.9

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines

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.

  • What are the cheapest airlines flying from Vientiane to London Heathrow Airport round-trip?

    Our cheapest airline available from Vientiane to London Heathrow Airport is China Eastern. Our recent data shows that you can find tickets from as low as £537 on this airline. Additional options worth looking into are China Southern and Vietnam Airlines, starting at £822 and £2,378 round-trip.

  • 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 Vientiane?

Book flights to Vientiane if you plan to visit one of these locations
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Deal
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Eastbourne
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Ipswich
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Watford
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Swindon
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Alternative routes for Vientiane to Heathrow

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

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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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