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

Airlines like China Southern and China Eastern 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 3h. The distance from Vientiane to London Heathrow Airport is about 5786 mi. Both multi-stop and direct flights can be found to your destination and back.

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.

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.

£234+ Cheap Flights from Vientiane to London Heathrow Airport

Cheap flight deals from Vientiane to Heathrow

Round-trip from	£579
One-way from	£234

China Eastern
5/3-8/3
3 total stops
56h 15m total
Vientiane to London

Search Deals

China Eastern
16/10
1 total stop
23h 40m total
Vientiane to London

Search Deals

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 18 September 2025.

Tue 30/909:20VTE - LHR

1 stop37h 15mMultiple Airlines

Fri 31/1021:05LHR - VTE

2 stops34h 10mMultiple Airlines

Deal found 16/9£763

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 18 September 2025.

Thu 5/316:25VTE - LHR

1 stop33h 10mChina Southern

Sun 8/321:30LHR - VTE

2 stops34h 35mChina Southern

Deal found 17/9£556

Thu 5/312:20VTE - LHR

2 stops36h 10mChina Eastern

Sun 8/321:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 16/9£579

Wed 1/1001:00VTE - LHR

1 stop23h 40mChina Eastern

Thu 9/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 17/9£618

Sun 2/1116:25VTE - LHR

1 stop33h 10mChina Southern

Sun 9/1121:30LHR - VTE

2 stops34h 35mChina Southern

Deal found 18/9£647

Last-minute flights from Vientiane to Heathrow
Discover last-minute flight deals from Vientiane to Heathrow. Data last updated 18 September 2025 and is based on user searches.

Tue 30/909:20VTE - LHR

1 stop37h 15mMultiple Airlines

Fri 31/1021:05LHR - VTE

2 stops34h 10mMultiple Airlines

Deal found 16/9£763

Wed 1/1001:00VTE - LHR

1 stop23h 40mChina Eastern

Thu 9/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 17/9£618

Wed 1/1001:00VTE - LHR

1 stop23h 40mMultiple Airlines

Thu 9/1011:20LHR - VTE

3 stops26h 25mMultiple Airlines

Deal found 18/9£710

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 18 September 2025.

Thu 16/1001:00VTE - LHR

1 stop23h 40mChina Eastern

Deal found 16/9£234

Sat 18/1018:50VTE - LHR

2 stops29h 50mChina Eastern

Deal found 16/9£235

Thu 13/1101:05VTE - LHR

1 stop23h 25mChina Eastern

Deal found 16/9£247

Sun 19/1001:00VTE - LHR

1 stop23h 40mChina Eastern

Deal found 16/9£252

Thu 16/1021:35VTE - LHR

2 stops27h 55mHainan Airlines

Deal found 16/9£263

Thu 8/121:40VTE - LHR

2 stops26h 55mHainan Airlines

Deal found 17/9£267

Tue 17/218:45VTE - LHR

3 stops50h 00mMultiple Airlines

Deal found 17/9£276

Wed 15/1008:10VTE - LHR

3 stops36h 35mMultiple Airlines

Deal found 16/9£284

Thu 16/1013:50VTE - LHR

3 stops32h 50mMultiple Airlines

Deal found 16/9£300

Fri 17/1018:45VTE - LHR

2 stops31h 45mMultiple Airlines

Deal found 16/9£302

Tue 13/111:45VTE - LHR

3 stops40h 20mMultiple Airlines

Deal found 17/9£304

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

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 5/3

16:25-18:35

1 stop33h 10m

London Heathrow

Sun 8/3

21:30-15:05

2 stops34h 35m

£556

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 5/3

12:20-17:30

2 stops36h 10m

London Heathrow

Sun 8/3

21:00-00:05

1 stop20h 05m

£579

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 1/10

01:00-18:40

1 stop23h 40m

London Heathrow

Thu 9/10

21:20-00:05

1 stop20h 45m

£618

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 2/11

16:25-18:35

1 stop33h 10m

London Heathrow

Sun 9/11

21:30-15:05

2 stops34h 35m

£647

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 16/10

01:00-18:40

1 stop23h 40m

£234

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sat 18/10

18:50-18:40

2 stops29h 50m

£235

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 13/11

01:05-17:30

1 stop23h 25m

£247

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 8/1

21:40-17:35

2 stops26h 55m

£267

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 15/10

08:10-14:45

3 stops36h 35m

£284

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 21/10

18:45-17:45

2 stops29h 00m

£302

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 15 results

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.

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 and China Eastern 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 3h. The distance from Vientiane to London Heathrow Airport is about 5786 mi. Both multi-stop and direct flights can be found to your destination and back.
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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Swindon

Dartford

Guildford

Brentford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Vientiane to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Vientiane to London Heathrow Airport from £234

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Vientiane to Heathrow

Round-trip from

One-way from

Find 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Vientiane to London Heathrow Airport that are best for you.

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.

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?

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?

What is the cheapest month to book a flight from Vientiane to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Vientiane to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 Vientiane to Heathrow?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 18 September 2025.