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Cheap flights from London Heathrow Airport to Vientiane from £592

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
27 Jan — 3 Feb1
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 22 January 2025.

Round-trip from

£592

One-way from

£592

Popular in

December

Cheapest in

May

Average price

£1,050
China Southern
  • China Southern
  • 9/5-17/5
  • 3 total stops
  • 67h 20m total
  • London to Vientiane
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Singapore Airlines
  • Singapore Airlines
  • 30/6
  • 1 total stop
  • 18h 45m total
  • London to Vientiane
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£96 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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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 22 January 2025.

Fri 9/522:10LHR - VTE
1 stop38h 00mChina Southern
Sat 17/519:10VTE - LHR
2 stops29h 20mChina Southern
Deal found 21/1£592
Thu 20/217:50LHR - VTE
1 stop22h 05mChina Eastern
Thu 27/210:10VTE - LHR
3 stops34h 45mChina Eastern
Deal found 21/1£649
Thu 20/217:40LHR - VTE
2 stops23h 45mMultiple Airlines
Wed 26/201:25VTE - LHR
2 stops23h 25mMultiple Airlines
Deal found 21/1£742
Mon 3/310:55LHR - VTE
1 stop18h 15mSingapore Airlines
Thu 3/412:45VTE - LHR
1 stop23h 10mSingapore Airlines
Deal found 21/1£792
Thu 18/1211:50LHR - VTE
1 stop18h 15mThai Airways
Fri 2/120:30VTE - LHR
1 stop17h 10mThai Airways
Deal found 21/1£1,168
Thu 18/1211:00LHR - VTE
2 stops25h 00mVietnam Airlines
Fri 2/111:35VTE - LHR
3 stops50h 40mVietnam Airlines
Deal found 21/1£1,473

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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 9/5

22:10-18:10

1 stop38h 00m

Vientiane Wattay

Sat 17/5

19:10-18:30

2 stops29h 20m

£592

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 20/2

17:50-22:55

1 stop22h 05m

Vientiane Wattay

Thu 27/2

10:10-13:55

3 stops34h 45m

£649

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 20/2

17:40-00:25

2 stops23h 45m

Vientiane Wattay

Wed 26/2

01:25-17:50

2 stops23h 25m

£742

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 3/3

10:55-12:10

1 stop18h 15m

Vientiane Wattay

Thu 3/4

12:45-05:55

1 stop23h 10m

£792

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 9/5

06:15-19:15

3 stops31h 00m

Vientiane Wattay

Sat 17/5

11:30-17:50

3 stops36h 20m

£1,651

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 30/6

11:25-12:10

1 stop18h 45m

£592

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 30/6

09:05-12:40

2 stops21h 35m

£631

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 30/6

18:55-19:15

3 stops42h 20m

£668

Flights are sorted by cheapest return flights first.

Deals found on 21/1

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 22 January 2025.
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

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
1,328 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

Vietnam Airlines
7.7
Good
211 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

China Southern
7.4
Good
86 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

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

China Eastern
7.0
Good
134 reviews
Singapore Airlines
8.1
Very Good
1,328 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Entertainment

8.0

Overall

8.1

Boarding

8.2

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 £592, 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 £649 and £792, respectively. You may be able to fly from London Heathrow Airport to Vientiane for 35% 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
Heathrow to Luang Prabang flights
Gatwick 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 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£485Average£579FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£646Average£722FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Thai AirwaysCheapest£842Average£908FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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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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