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.

£179+ Flights from Vientiane to London Heathrow Airport

Find flight deals from Vientiane to Heathrow

Enter your travel dates to find the best prices.

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 19 November 2025.

Fri 28/1110:05VTE - LHR

2 stops38h 25mChina Eastern

Tue 2/1221:00LHR - VTE

2 stops61h 00mChina Eastern

Deal found 17/11£444

Fri 28/1116:25VTE - LHR

2 stops33h 10mChina Southern

Tue 2/1222:00LHR - VTE

1 stop34h 05mChina Southern

Deal found 17/11£660

Fri 28/1111:35VTE - LHR

3 stops50h 40mVietnam Airlines

Tue 2/1206:20LHR - VTE

3 stops29h 35mVietnam Airlines

Deal found 17/11£1,116

Fri 28/1120:30VTE - LHR

1 stop17h 10mThai Airways

Tue 2/1221:35LHR - VTE

1 stop15h 10mThai Airways

Deal found 17/11£1,269

Last-minute flights from Vientiane to Heathrow
Discover last-minute flight deals from Vientiane to Heathrow. Data last updated 19 November 2025 and is based on user searches.

Fri 28/1110:05VTE - LHR

2 stops38h 25mChina Eastern

Tue 2/1221:00LHR - VTE

2 stops61h 00mChina Eastern

Deal found 17/11£444

Fri 28/1116:25VTE - LHR

2 stops33h 10mChina Southern

Tue 2/1222:00LHR - VTE

1 stop34h 05mChina Southern

Deal found 17/11£660

Fri 28/1111:35VTE - LHR

3 stops50h 40mVietnam Airlines

Tue 2/1206:20LHR - VTE

3 stops29h 35mVietnam Airlines

Deal found 17/11£1,116

Fri 28/1120:30VTE - LHR

1 stop17h 10mThai Airways

Tue 2/1221:35LHR - VTE

1 stop15h 10mThai Airways

Deal found 17/11£1,269

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 19 November 2025.

Wed 3/1218:00VTE - LHR

2 stops30h 30mChina Eastern

Deal found 18/11£179

Tue 2/1201:05VTE - LHR

2 stops24h 30mMultiple Airlines

Deal found 18/11£332

Sun 11/108:05VTE - LHR

3 stops34h 05mMultiple Airlines

Deal found 18/11£458

Sat 10/118:45VTE - LHR

3 stops33h 20mMultiple Airlines

Deal found 18/11£522

Sun 11/120:30VTE - LHR

1 stop30h 05mThai Airways

Deal found 18/11£644

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

Wed 3/12

18:00-17:30

2 stops30h 30m

£179

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 2/12

01:05-18:35

2 stops24h 30m

£332

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 11/1

08:05-11:10

3 stops34h 05m

£458

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sat 10/1

18:45-21:05

3 stops33h 20m

£522

Flights are sorted by cheapest return flights first.

Deals found on 18/11

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.
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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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.

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Cheap flights from Vientiane to London Heathrow Airport from £179

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 19 November 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 19 November 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?

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

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?

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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 19 November 2025.