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Cheap flights from London Heathrow Airport to Vientiane from £357

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
28 Dec — 4 Jan1
1 adult

Cheap flight deals from Heathrow to Vientiane

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Vientiane (VTE). 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 23 December 2024.

Round-trip from

£560

One-way from

£357

Popular in

August

Cheapest in

May

Average price

£1,269
China Southern
  • China Southern
  • 19/2-26/2
  • 3 total stops
  • 67h 45m total
  • London to Vientiane
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19/2
  • 19/2
  • 3 total stops
  • 47h 05m total
  • London to Vientiane
Search Deals
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Heathrow to Vientiane

Cheapest flights from Heathrow to Vientiane
Explore the most affordable flight options available from Heathrow to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2024.

Tue 31/1217:50LHR - VTE
1 stop22h 05mChina Eastern
Sat 15/315:20VTE - LHR
2 stops33h 10mChina Eastern
Deal found 22/12£784
Sat 28/1221:30LHR - VTE
2 stops37h 55mChina Southern
Sun 16/319:25VTE - LHR
1 stop29h 50mChina Southern
Deal found 22/12£962

Find flights from Heathrow to Vientiane within your budget

Customise your flight search to find flights from Heathrow to Vientiane 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 23 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 19/2

21:30-18:25

2 stops37h 55m

Vientiane Wattay

Wed 26/2

19:25-18:15

1 stop29h 50m

£560

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 28/2

17:50-22:55

1 stop22h 05m

Vientiane Wattay

Sat 15/3

18:40-13:55

3 stops50h 15m

£646

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 5/2

13:30-21:45

2 stops25h 15m

Vientiane Wattay

Wed 12/2

18:35-11:30

2 stops23h 55m

£649

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 24/5

11:25-12:10

1 stop18h 45m

Vientiane Wattay

Tue 3/6

12:45-05:55

1 stop23h 10m

£712

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 26/2

06:20-19:00

3 stops29h 40m

Vientiane Wattay

Sun 30/3

19:45-17:05

1 stop27h 20m

£749

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 19/2

11:40-17:45

3 stops47h 05m

£357

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 19/2

21:30-18:25

2 stops37h 55m

£416

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 24/2

17:50-22:55

1 stop22h 05m

£465

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Best time to book a flight from Heathrow to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Heathrow 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.

Travel insights for flights from Heathrow to Vientiane

Get recent, data-driven insights about flights from Heathrow to Vientiane including ideal travel times, pricing trends, and more.

Rainfall in Vientiane by month

Plan your trip to Vientiane by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Vientiane ranges from 10.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Vientiane when rainfall is around 10.0 mm.

Temperature in Vientiane by month

Plan your trip to Vientiane by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

Reviews of airlines servicing Vientiane

Get insights into the airlines that provide service to Vientiane. 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 Vientiane. Reviews last updated 23 December 2024.
Peruse reviews from past customers who have flown with China Eastern, Vietnam Airlines and China Southern from London to Vientiane to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,330 reviews
Check prices

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Singapore Airlines
8.1
Very Good
1,330 reviews
Singapore Airlines
8.1
Very Good
1,330 reviews
Check prices

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Vietnam Airlines
7.7
Good
223 reviews
Singapore Airlines
8.1
Very Good
1,330 reviews
Check prices

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

China Southern
7.5
Good
89 reviews
Singapore Airlines
8.1
Very Good
1,330 reviews
Check prices

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

China Eastern
7.0
Good
145 reviews
Singapore Airlines
8.1
Very Good
1,330 reviews
Check prices

Boarding

8.2

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Vientiane. 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 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. 3 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.

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

    Currently priced at £560, China Southern will fly you from London Heathrow Airport to Vientiane and back. In addition to China Southern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and Singapore Airlines - these airlines can fly you to your destination from £646 and £712, respectively. You may be able to fly from London Heathrow Airport to Vientiane for 41% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Vientiane 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

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Alternative routes for Heathrow to Vientiane

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

Top 3 airlines flying from Heathrow to Vientiane

Discover the top 3 airlines that operate flights from Heathrow to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 December 2024.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£474Average£564FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£632Average£707FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Thai AirwaysCheapest£854Average£970FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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 Heathrow to Vientiane?

When you search for this flight from Heathrow to Vientiane, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Vientiane by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Vientiane with no change fees.

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

Yes! Start tracking prices for Heathrow to Vientiane flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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