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£398+ 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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
— VTE
5 May — 12 May1
1 adult

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 30 April 2025.

Return from

£459

One-way from

£398

Popular in

August

Cheapest in

May

Average price

£833
China Southern
  • China Southern
  • 11/6-16/6
  • 4 total stops
  • 69h 50m total
  • London to Vientiane
30/6
  • 30/6
  • 2 total stops
  • 42h 20m total
  • London to Vientiane
Highest demand for flights based on searches. 24% potential increase in price (£176 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Average for return flights in April 2025

Find flight deals to Vientiane

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 30 April 2025.

Sat 1/1122:00LHR - VTE
1 stop37h 25mChina Southern
Sun 16/1119:25VTE - LHR
1 stop29h 50mChina Southern
Deal found 29/4£403
Mon 30/622:00LHR - VTE
2 stops42h 20mMultiple Airlines
Thu 24/721:05VTE - LHR
1 stop28h 25mMultiple Airlines
Deal found 29/4£524
Fri 3/1012:25LGW - VTE
1 stop23h 20mChina Southern
Sun 19/1018:45VTE - LGW
1 stop18h 05mChina Southern
Deal found 29/4£535
Mon 5/511:35LGW - VTE
2 stops28h 15mMultiple Airlines
Mon 12/518:40VTE - LGW
2 stops50h 20mMultiple Airlines
Deal found 28/4£573
Wed 11/618:25LGW - VTE
3 stops38h 25mChina Eastern
Mon 16/615:50VTE - LGW
2 stops29h 10mChina Eastern
Deal found 29/4£591
Mon 5/521:20LHR - VTE
2 stops30h 15mChina Eastern
Mon 19/515:50VTE - LHR
2 stops32h 50mChina Eastern
Deal found 29/4£608
Wed 11/618:55LHR - VTE
3 stops42h 20mVietnam Airlines
Mon 16/611:30VTE - LHR
2 stops36h 20mVietnam Airlines
Deal found 29/4£756
Wed 11/614:55STN - VTE
2 stops18h 40mMultiple Airlines
Mon 16/618:40VTE - STN
2 stops24h 15mMultiple Airlines
Deal found 29/4£847
Mon 6/1021:25LHR - VTE
1 stop16h 20mThai Airways
Mon 20/1020:30VTE - LHR
1 stop16h 45mThai Airways
Deal found 29/4£885
Tue 7/1022:05LHR - VTE
1 stop32h 05mSingapore Airlines
Fri 17/1012:30VTE - LHR
1 stop23h 25mSingapore Airlines
Deal found 29/4£944
Mon 6/1010:15LGW - VTE
1 stop19h 55mSingapore Airlines
Fri 17/1012:30VTE - LGW
1 stop23h 55mSingapore Airlines
Deal found 29/4£985
Mon 6/1006:00LHR - VTE
2 stops31h 45mAustrian Airlines
Tue 21/1020:30VTE - LHR
2 stops18h 30mAustrian Airlines
Deal found 29/4£986

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 30 April 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

Wed 11/6

19:15-17:45

2 stops40h 30m

Vientiane Wattay

Mon 16/6

18:45-18:05

2 stops29h 20m

£459

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 30/6

22:00-22:20

2 stops42h 20m

Vientiane Wattay

Thu 24/7

21:05-19:30

1 stop28h 25m

£524

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Fri 3/10

12:25-17:45

1 stop23h 20m

Vientiane Wattay

Sun 19/10

18:45-06:50

1 stop18h 05m

£535

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Wed 11/6

11:35-21:50

2 stops28h 15m

Vientiane Wattay

Mon 16/6

11:35-15:00

2 stops33h 25m

£582

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Wed 11/6

18:25-09:35

3 stops33h 10m

Vientiane Wattay

Mon 16/6

10:35-06:40

3 stops26h 05m

£591

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 11/6

18:55-19:15

3 stops42h 20m

Vientiane Wattay

Mon 16/6

11:30-17:50

2 stops36h 20m

£756

LondonVientiane

STN - VTE

STNVTE

London Stansted

Wed 11/6

14:55-15:35

2 stops18h 40m

Vientiane Wattay

Mon 16/6

18:40-12:55

2 stops24h 15m

£847

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 6/10

21:25-19:45

1 stop16h 20m

Vientiane Wattay

Mon 20/10

20:30-07:15

1 stop16h 45m

£885

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 7/10

22:05-12:10

1 stop32h 05m

Vientiane Wattay

Fri 17/10

12:30-05:55

1 stop23h 25m

£944

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 13/6

21:20-09:35

3 stops54h 15m

Vientiane Wattay

Fri 20/6

10:35-18:40

3 stops38h 05m

£961

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 17 results
1
2

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 25 April 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 18 hours 58 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 cheapest airlines that fly to Vientiane?

The cheapest airlines flying from London to Vientiane are China Southern, China Eastern 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 30 April 2025.
Get a feel of what it's like to fly with Singapore Airlines, Thai Airways and Austrian Airlines to Vientiane by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Overall

8.1

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Overall

8.1

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Overall

8.1

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Overall

8.1

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Overall

8.1

Entertainment

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 Southern 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 £52, while return flights cost around £134.

  • How much is a return flight to Vientiane?

    A return flight to Vientiane will typically cost around £195, however they can be found for as little as £180.

  • 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 (17 hours 35 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 Hotel is the closest property to Vientiane Wattay (0.0 mi away from Vientiane Wattay).

See more FAQs

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