What’s the cheapest stopover airport for flights from London Heathrow Airport to Vientiane?

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £625.

What’s the top stopover airport for flights from London Heathrow Airport to Vientiane?

Bangkok (BKK) – chosen by Cheapflights users on 64% of one-stop itineraries from London Heathrow Airport to Vientiane on Cheapflights.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Vientiane?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 3h 49m.

How much does it cost for a return flight from London Heathrow Airport to Vientiane?

Airfare is typical for this route at the moment. London Heathrow Airport to Vientiane flights typically cost between £423 and £757 in October. The cheapest return flight price found within the last 3 days was £502 on China Southern (3 Oct-10 Dec).

What’s the fastest stopover option from London Heathrow Airport to Vientiane?

Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 16h 34m.

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

There are many flights that can get you from London Heathrow Airport to Vientiane in 34h 05m. Fly via China Southern to get the fastest option. The distance between London Heathrow Airport and Vientiane is about 5786 mi.

What are the cheapest airlines flying from London Heathrow Airport to Vientiane round-trip?

Currently priced at £465, 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 Thai Airways - these airlines can fly you to your destination from £564 and £762, respectively. You may be able to fly from London Heathrow Airport to Vientiane for 40% less than the average price by searching for these airlines.

What is the cheapest day to fly from London Heathrow Airport to Vientiane?

Travellers seeking maximum savings on their London Heathrow Airport to Vientiane flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the most popular airlines that fly from London Heathrow Airport to Vientiane?

The most popular airlines flying from London Heathrow Airport to Vientiane are China Southern, China Eastern and Thai Airways. Something to consider prior to booking your flight.

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

One of the essential ways to save on airfare from London Heathrow Airport to Vientiane is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 24% on airfare.

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.

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.

£310+ Cheap Flights from London Heathrow Airport to Vientiane

Cheap flight deals from Heathrow to Vientiane

Round-trip from	£502
One-way from	£310
Popular in	August
Cheapest in	September
Average price	£513

China Southern
3/10-10/12
3 total stops
70h 05m total
London to Vientiane

Search Deals

26/2
3 total stops
43h 05m total
London to Vientiane

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£24 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 17 September 2025.

Fri 3/1022:10LHR - VTE

1 stop37h 35mChina Southern

Wed 10/1216:25VTE - LHR

2 stops32h 30mChina Southern

Deal found 16/9£502

Wed 29/1022:00LHR - VTE

1 stop34h 05mChina Southern

Wed 5/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£509

Sat 1/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sun 16/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£515

Wed 29/1021:30LHR - VTE

2 stops34h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£521

Sat 4/1022:10LHR - VTE

1 stop37h 35mChina Southern

Thu 11/1216:25VTE - LHR

2 stops32h 30mChina Southern

Deal found 16/9£532

Sat 22/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sat 29/1116:25VTE - LHR

2 stops28h 35mChina Southern

Deal found 16/9£543

Wed 22/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£545

Best flights from Heathrow to Vientiane
Discover carefully curated flight deals from Heathrow to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 29/1022:00LHR - VTE

1 stop34h 05mChina Southern

Wed 5/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£509

Sat 22/1121:00LHR - VTE

2 stops29h 05mChina Eastern

Sat 29/1115:50VTE - LHR

2 stops56h 40mChina Eastern

Deal found 17/9£637

Wed 29/1021:05LHR - VTE

3 stops27h 30mMultiple Airlines

Wed 5/1120:30VTE - LHR

3 stops42h 10mMultiple Airlines

Deal found 15/9£686

Sat 1/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sun 16/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£515

Sat 22/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sat 29/1116:25VTE - LHR

2 stops28h 35mChina Southern

Deal found 16/9£543

Wed 22/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£545

Wed 1/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Fri 5/1201:05VTE - LHR

1 stop23h 25mChina Eastern

Deal found 16/9£687

Wed 1/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sat 6/1216:25VTE - LHR

2 stops28h 35mChina Southern

Deal found 16/9£622

Last-minute flights from Heathrow to Vientiane
Discover last-minute flight deals from Heathrow to Vientiane. Data last updated 17 September 2025 and is based on user searches.

Wed 1/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sat 6/1216:25VTE - LHR

2 stops28h 35mChina Southern

Deal found 16/9£622

Fri 3/1022:10LHR - VTE

1 stop37h 35mChina Southern

Wed 10/1216:25VTE - LHR

2 stops32h 30mChina Southern

Deal found 16/9£502

Sat 4/1022:10LHR - VTE

1 stop37h 35mChina Southern

Thu 11/1216:25VTE - LHR

2 stops32h 30mChina Southern

Deal found 16/9£532

Sun 5/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sat 13/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 16/9£563

Wed 22/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£545

Wed 29/1022:00LHR - VTE

1 stop34h 05mChina Southern

Wed 5/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£509

Wed 29/1021:30LHR - VTE

2 stops34h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£521

Wed 29/1017:40LHR - VTE

2 stops21h 10mMultiple Airlines

Sun 28/1207:55VTE - LHR

2 stops39h 00mMultiple Airlines

Deal found 15/9£609

One-way flights from Heathrow to Vientiane
Search for one-way flight options from Heathrow to Vientiane. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Thu 26/209:55LHR - VTE

3 stops43h 05mMultiple Airlines

Deal found 15/9£310

Thu 25/906:30LHR - VTE

3 stops50h 35mMultiple Airlines

Deal found 16/9£355

Wed 22/1022:10LHR - VTE

1 stop37h 35mChina Southern

Deal found 15/9£375

Wed 22/1022:00LHR - VTE

2 stops52h 50mMultiple Airlines

Deal found 15/9£378

Tue 7/1021:05LHR - VTE

2 stops38h 40mMultiple Airlines

Deal found 15/9£379

Tue 9/1217:50LHR - VTE

3 stops45h 00mMultiple Airlines

Deal found 15/9£390

Mon 20/1021:00LHR - VTE

3 stops45h 25mMultiple Airlines

Deal found 15/9£394

Tue 9/1222:00LHR - VTE

1 stop34h 05mChina Southern

Deal found 15/9£397

Tue 21/1009:55LHR - VTE

3 stops52h 35mMultiple Airlines

Deal found 15/9£398

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 29/10

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Wed 5/11

16:25-17:55

2 stops56h 30m

£509

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 1/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sun 16/11

16:25-17:55

2 stops56h 30m

£515

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 22/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sat 29/11

16:25-14:00

2 stops28h 35m

£543

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 22/10

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Sun 28/12

16:25-18:35

1 stop33h 10m

£545

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 1/10

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Sat 6/12

16:25-14:00

2 stops28h 35m

£622

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 22/11

21:00-09:05

2 stops29h 05m

Vientiane Wattay

Sat 29/11

15:50-17:30

2 stops56h 40m

£637

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 29/10

21:05-07:35

3 stops27h 30m

Vientiane Wattay

Wed 5/11

20:30-07:40

3 stops42h 10m

£686

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 1/10

21:20-00:05

1 stop20h 45m

Vientiane Wattay

Fri 5/12

01:05-17:30

1 stop23h 25m

£687

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 26/2

22:15-12:00

2 stops30h 45m

£315

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 25/9

22:10-17:45

2 stops37h 35m

£373

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 18 results

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Vientiane

Prices

Reviews of airlines servicing Vientiane

Check out reviews from past customers who have flown with Thai Airways, China Southern, andChina Eastern from London Heathrow Airport to Vientiane to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai Airways

7.8

Good

350 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Thai Airways

7.8

Good

350 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

China Southern

7.5

Good

110 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

China Eastern

7.2

Good

166 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

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.
How long is the flight from London Heathrow Airport to Vientiane?
There are many flights that can get you from London Heathrow Airport to Vientiane in 34h 05m. Fly via China Southern to get the fastest option. The distance between London Heathrow Airport and Vientiane is about 5786 mi.
What are the cheapest airlines flying from London Heathrow Airport to Vientiane round-trip?
Currently priced at £465, 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 Thai Airways - these airlines can fly you to your destination from £564 and £762, respectively. You may be able to fly from London Heathrow Airport to Vientiane for 40% 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

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Top 3 airlines flying from Heathrow to Vientiane

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£465	Average£529	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£564	Average£655	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Thai Airways	Cheapest£762	Average£800	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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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.

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Cheap flights from London Heathrow Airport to Vientiane from £310

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Vientiane

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Vientiane

Cheapest flights from Heathrow to VientianeExplore 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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Vientiane

How much does it cost for a return flight from London Heathrow Airport to Vientiane?

What’s the top stopover airport for flights from London Heathrow Airport to Vientiane?

What’s the fastest stopover option from London Heathrow Airport to Vientiane?

What’s the fastest stopover option from London Heathrow Airport to Vientiane?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Vientiane?

Reviews of airlines servicing Vientiane

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?

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

What are the cheapest airlines flying from London Heathrow Airport to Vientiane round-trip?

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

How can I find direct flights from Heathrow to Vientiane?

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

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 Heathrow to Vientiane

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

Top 3 airlines flying from Heathrow to Vientiane

Fly with Cheapflights

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

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

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

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

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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 17 September 2025.