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

Airlines like China Southern fly from Vientiane to London Heathrow Airport in about 33h 10m. 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.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from VTE to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vientiane to London Heathrow Airport as you normally would.

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.

£246+ Cheap Flights from Vientiane to London Heathrow Airport

Cheap flight deals from Vientiane to Heathrow

Enter your travel dates to find the best prices.

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Best

Last-minute

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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 September 2026.

Wed 9/1201:05 -

1 stop23h 25m

Sun 10/121:00 -

1 stop20h 05m

Deal found 14/9£721

Thu 10/1221:40 -

2 stops27h 05m

Sun 10/121:00 -

1 stop20h 05m

Deal found 14/9£851

Tue 10/1116:25 -

1 stop33h 10m

Sun 22/1122:00 -

1 stop34h 05m

Deal found 13/9£1,959

Tue 10/1120:30 -

2 stops22h 35m

Sun 22/1108:50 -

2 stops19h 25m

Deal found 14/9£2,038

Sun 1/1114:40 -

2 stops30h 50m

Sun 8/1113:55 -

2 stops38h 20m

Deal found 16/9£2,076

Tue 10/1115:50 -

2 stops56h 40m

Sun 22/1121:00 -

1 stop20h 05m

Deal found 16/9£2,102

Tue 17/1120:30 -

2 stops28h 40m

Tue 1/1219:20 -

2 stops30h 50m

Deal found 14/9£2,114

Find flight deals from Vientiane to Heathrow

Round-trip from	£721
One-way from	£246

China Eastern
9/12-10/1
2 total stops
43h 30m total
Vientiane to London

Search Deals

23/10-31/12
2 total stops
30h 40m total
Vientiane to London

Search Deals

Cheapflights Fare Finder

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 Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Thu 22/10

19:10-20:00

2 stops30h 50m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£246

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Wed 21/10

01:05-18:40

1 stop23h 35m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Tue 8/12

01:05-17:30

1 stop23h 25m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Fri 23/10

15:50-19:20

1 stop33h 30m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£366

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Mon 4/1

19:50-09:10

3 stops44h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£469

Fastest return journey

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Mon 4/1

10:15-19:35

1 stop16h 20m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£478

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Fri 18/12

11:25-07:15

3 stops50h 50m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£561

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Thu 10/12

21:40-17:45

2 stops27h 05m

London Heathrow

Sun 10/1

20:05-19:45

2 stops16h 40m

£892

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Tue 10/11

20:30-12:05

2 stops22h 35m

London Heathrow

Sun 22/11

08:50-11:15

2 stops19h 25m

£2,038

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Sun 1/11

14:40-14:30

2 stops30h 50m

London Heathrow

Sun 8/11

13:55-11:15

2 stops38h 20m

£2,076

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 15 resultsSorted 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.

VTE-LHR

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

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 Southern fly from Vientiane to London Heathrow Airport in about 33h 10m. 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.

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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?

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

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Cheap flights from Vientiane to London Heathrow Airport from £246

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

Cheap flight deals from Vientiane to Heathrow

Cheapest flights from Vientiane to HeathrowExplore 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 September 2026.

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 September 2026.

Best flights from Vientiane to HeathrowDiscover carefully curated flight deals from Vientiane to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Vientiane to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Vientiane to HeathrowDiscover last-minute flight deals from Vientiane to Heathrow. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Vientiane to Heathrow. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Vientiane to HeathrowSearch for one-way flight options from Vientiane to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Vientiane to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

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Related info for your journey

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

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

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

How can I find direct flights from Vientiane to Heathrow?

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Vientiane to Heathrow

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Direct flights to England

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Other flights to Heathrow

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

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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 September 2026.

Best flights from Vientiane to Heathrow
Discover carefully curated flight deals from Vientiane to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Vientiane to Heathrow
Discover last-minute flight deals from Vientiane to Heathrow. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Vientiane to Heathrow
Search for one-way flight options from Vientiane to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.