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£383+ Cheap flights to Vientiane

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
— VTE
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Vientiane
Explore the most affordable flight options available to Vientiane. Find the lowest fares based on data from user searches, with prices last updated on 7 November 2025.

Mon 17/1122:00LHR - VTE
1 stop34h 05mChina Southern
Thu 27/1116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 6/11£548
Wed 12/1117:15LHR - VTE
2 stops38h 50mChina Southern
Wed 21/116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 5/11£580
Mon 17/1121:30LHR - VTE
2 stops34h 35mChina Southern
Sun 7/1216:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 7/11£586
Sun 9/1117:15LHR - VTE
2 stops41h 30mMultiple Airlines
Sat 15/1121:40VTE - LHR
1 stop27h 15mMultiple Airlines
Deal found 6/11£589
Mon 17/1121:00LHR - VTE
2 stops29h 05mChina Eastern
Sun 7/1215:50VTE - LHR
2 stops32h 40mChina Eastern
Deal found 7/11£607
Mon 17/1110:30LGW - VTE
1 stop30h 35mChina Eastern
Sun 7/1215:50VTE - LGW
2 stops29h 10mChina Eastern
Deal found 7/11£608
Mon 17/1109:20LGW - VTE
3 stops41h 05mMultiple Airlines
Sun 7/1215:50VTE - LGW
2 stops29h 10mMultiple Airlines
Deal found 7/11£611
Sun 9/1111:05LGW - VTE
2 stops39h 20mMultiple Airlines
Fri 14/1101:05VTE - LGW
1 stop19h 55mMultiple Airlines
Deal found 6/11£626
Wed 12/1121:00LHR - VTE
2 stops31h 20mChina Eastern
Tue 20/101:05VTE - LHR
1 stop23h 25mChina Eastern
Deal found 5/11£639
Mon 17/1121:00LHR - VTE
3 stops53h 05mChina Eastern
Thu 27/1118:00VTE - LHR
2 stops30h 30mChina Eastern
Deal found 7/11£643
Wed 12/1110:30LGW - VTE
1 stop30h 35mChina Eastern
Thu 20/1118:00VTE - LGW
2 stops43h 30mChina Eastern
Deal found 5/11£649
Wed 12/1110:30LGW - VTE
1 stop30h 35mMultiple Airlines
Wed 19/1101:25VTE - LGW
2 stops36h 05mMultiple Airlines
Deal found 5/11£655

Flights to Vientiane in 2025

Find the latest flights to Vientiane in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 7 November 2025.

Return from

£532

One-way from

£383

Popular in

August

Cheapest in

June

Average price

£842
China Southern
  • China Southern
  • 2/3-12/3
  • 2 total stops
  • 67h 15m total
  • London to Vientiane
Search Deals
15/11
  • 15/11
  • 3 total stops
  • 54h 25m total
  • London to Vientiane
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Vientiane that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 7 November 2025.
Use the filters below to find and compare flights to Vientiane that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 2/3

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Thu 12/3

16:25-18:35

1 stop33h 10m

£532

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 17/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Thu 27/11

16:25-18:35

1 stop33h 10m

£548

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 17/11

21:30-15:05

2 stops34h 35m

Vientiane Wattay

Sun 7/12

16:25-18:35

1 stop33h 10m

£586

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 2/3

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Wed 11/3

01:05-17:30

1 stop23h 25m

£603

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 8/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Thu 22/1

16:25-17:55

2 stops32h 30m

£607

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 17/11

10:30-00:05

1 stop30h 35m

Vientiane Wattay

Sun 7/12

15:50-14:00

2 stops29h 10m

£608

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 17/11

09:20-09:25

3 stops41h 05m

Vientiane Wattay

Sun 7/12

15:50-14:00

2 stops29h 10m

£611

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 2/3

17:00-09:05

2 stops33h 05m

Vientiane Wattay

Wed 11/3

01:05-14:00

1 stop19h 55m

£618

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 8/1

10:30-00:05

1 stop30h 35m

Vientiane Wattay

Wed 21/1

01:05-14:00

1 stop19h 55m

£642

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 17/11

21:00-09:05

2 stops29h 05m

Vientiane Wattay

Thu 27/11

18:00-17:30

2 stops30h 30m

£643

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 33 results
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Best time to book a flight to Vientiane

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Vientiane

When is the best time to book a flight to Vientiane?

Use this chart to determine the optimal time to book a return flight from London to Vientiane. Price data was last updated on 31 October 2025.

The price you pay for your flight to Vientiane may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Vientiane?

On average, a flight from London to Vientiane takes 19 hours 23 minutes. Flights to Vientiane from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Vientiane?

The most popular airlines flying from London to Vientiane are Thai Airways, China Eastern and China Southern.

Thai Airways
Thai Airways
From £800
China Eastern
China Eastern
From £242
China Southern
China Southern
From £433
Singapore Airlines
Singapore Airlines
From £564

What are the cheapest airlines that fly to Vientiane?

The cheapest airlines flying from London to Vientiane are China Eastern, China Southern and Thai Airways.

Rainfall in Vientiane by month

Plan your trip to Vientiane by taking into account the average rainfall totals by month.

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.

Temperature in Vientiane by month

Plan your trip to Vientiane by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Vientiane

Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated 7 November 2025.
Read reviews from past customers who have flown Thai Airways, China Southern, andChina Eastern to Laos. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
361 reviews
Check prices

Comfort

7.6

Boarding

7.8

Entertainment

6.9

Overall

7.8

Food

7.3

Crew

8.3

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
361 reviews
Thai Airways
7.8
Good
361 reviews
Check prices

Comfort

7.6

Boarding

7.8

Entertainment

6.9

Overall

7.8

Food

7.3

Crew

8.3

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
119 reviews
Thai Airways
7.8
Good
361 reviews
Check prices

Comfort

7.6

Boarding

7.8

Entertainment

6.9

Overall

7.8

Food

7.3

Crew

8.3

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
174 reviews
Thai Airways
7.8
Good
361 reviews
Check prices

Comfort

7.6

Boarding

7.8

Entertainment

6.9

Overall

7.8

Food

7.3

Crew

8.3

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.

FAQs about flying to Vientiane

Getting around Vientiane

When travelling around Vientiane, you will need to bargain with the driver of taxis, tuk-tuks or jumbos. Don’t be surprised if other passengers jump on board on the way, tuk-tuks and jumbos are considered public transport. Buses run around the city and to the outskirts. You can also hire cars or bicycles, if you prefer to be independent. There are guided bicycle tours around the city, a wonderful way to see the sights at a slower pace.

  • When is the best time to fly to Vientiane?

    The best time to visit Vientiane, for the sunniest weather, is the dry season during October to April, with the high season being November to February. May to September is the rainy season, but there are still some sunny days and it is usually the cheapest time to travel. High and low temperatures are between 20 and 30 degrees most of the year, but can get higher in March and April. There are festivals and events throughout the year. Boun Ok Phansa and the Boat Racing Festival take place in September and October, marking the end of the rainy season and the Buddhist monks’ fast. Candlelight processions are followed by the release of floating decorations on the Mekong River, there are also celebratory boat races. Lao New Year is in April and Hmong New Year is in November.

  • What airport do you fly into for flights to Vientiane?

    Vientiane Wattay (VTE), located 2.8 mi from the city center, is the airport you fly into when you book flights to Vientiane.

  • Can I find cheaper flights to Vientiane if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Vientiane on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Vientiane?

    Based on reviews from Cheapflights users, China Eastern is rated the highest out of the airlines that fly to Vientiane.

  • What is the cheapest airport to fly to in Vientiane?

    Vientiane Wattay is currently the cheapest airport to fly to in Vientiane. One-way flights to Vientiane Wattay typically cost £53, while return flights cost around £111.

  • How much is a return flight to Vientiane?

    A return flight to Vientiane will typically cost around £118, however they can be found for as little as £111.

  • Where does the fastest flight to Vientiane depart from?

    For those looking to save time traveling to Vientiane, London offers the quickest one-way flight (18 hours 30 minutes).

  • Does Vientiane Wattay have car hire?

    Yes. Those touching down at Vientiane Wattay can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Vientiane Wattay?

    Yes. Vientiane Wattay has hotels nearby for those requiring accommodations. Manivanh is the closest property to Vientiane Wattay (0.0 mi away from Vientiane Wattay).

See more FAQs

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