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

Airlines like China Eastern fly from Vientiane to London Heathrow Airport in about 23h 25m. 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.

£235+ 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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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 September 2026.

Sun 25/1001:05 -

1 stop23h 25m

Mon 26/1021:00 -

1 stop20h 05m

Deal found 6/9£721

Thu 8/1009:20 -

2 stops27h 40m

Thu 15/1009:30 -

3 stops26h 55m

Deal found 8/9£751

Thu 8/1013:30 -

1 stop23h 45m

Thu 15/1012:30 -

1 stop18h 10m

Deal found 8/9£988

Sun 20/907:20 -

1 stop18h 00m

Sun 20/921:35 -

1 stop18h 35m

Deal found 6/9£1,065

Tue 17/1110:05 -

2 stops38h 25m

Tue 1/1221:00 -

1 stop20h 05m

Deal found 7/9£2,054

Tue 17/1120:30 -

2 stops28h 40m

Tue 1/1220:55 -

2 stops29h 15m

Deal found 9/9£2,072

Find flight deals from Vientiane to Heathrow

Round-trip from	£644
One-way from	£235

China Southern
20/10-27/10
3 total stops
64h 15m total
Vientiane to London

Search Deals

24/10-31/12
2 total stops
25h 50m 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

Tue 27/10

18:45-05:55

3 stops42h 10m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£266

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Tue 27/10

21:40-16:20

1 stop25h 40m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£286

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Tue 22/9

09:20-19:10

2 stops39h 50m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£288

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Sun 15/11

18:45-18:35

2 stops30h 50m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

Fastest return journey

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Fri 20/11

01:05-17:30

1 stop23h 25m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£297

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Sun 15/11

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

Sat 21/11

18:45-18:25

3 stops54h 40m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£303

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Sun 15/11

16:25-18:35

1 stop33h 10m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£341

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Sat 14/11

16:50-17:30

2 stops31h 40m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£358

VientianeLondon

VTE Vientiane Wattay - LHR London Heathrow

VTELHR

Vientiane Wattay

Mon 23/11

18:45-18:55

3 stops55h 10m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£429

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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 Eastern fly from Vientiane to London Heathrow Airport in about 23h 25m. 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.

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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 £235

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. 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 10 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 10 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 10 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 10 September 2026.

Last-minute flights from Vientiane to HeathrowDiscover last-minute flight deals from Vientiane to Heathrow. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Vientiane to Heathrow. Data last updated 10 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 10 September 2026.

Search for one-way flight options from Vientiane to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 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?

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Alternative routes for Vientiane to Heathrow

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Direct flights to England

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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 10 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 10 September 2026.

Last-minute flights from Vientiane to Heathrow
Discover last-minute flight deals from Vientiane to Heathrow. Data last updated 10 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 10 September 2026.