£258+ 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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
— VTE
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Vientiane

Enter your travel dates to find the best prices.

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 14 November 2025.

Wed 26/1122:00LHR - VTE
1 stop34h 05mChina Southern
Tue 2/1216:25VTE - LHR
2 stops28h 35mChina Southern
Deal found 12/11£489
Thu 27/1122:00LHR - VTE
1 stop34h 05mChina Southern
Tue 2/1216:25VTE - LHR
2 stops28h 35mChina Southern
Deal found 12/11£508
Wed 26/1117:15LHR - VTE
2 stops38h 50mChina Southern
Wed 3/1216:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 12/11£511
Tue 25/1122:00LHR - VTE
1 stop34h 05mChina Southern
Tue 2/1216:25VTE - LHR
2 stops28h 35mChina Southern
Deal found 12/11£520
Tue 25/1121:30LHR - VTE
2 stops34h 35mChina Southern
Fri 5/1216:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 13/11£535
Wed 26/1122:00LHR - VTE
1 stop34h 05mChina Southern
Mon 1/1216:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 12/11£549
Tue 25/1122:00LHR - VTE
1 stop34h 05mChina Southern
Mon 1/1216:25VTE - LHR
2 stops52h 35mChina Southern
Deal found 12/11£555
Wed 26/1110:30LGW - VTE
2 stops26h 10mMultiple Airlines
Tue 2/1215:50VTE - LGW
2 stops21h 40mMultiple Airlines
Deal found 12/11£556
Thu 27/1122:00LHR - VTE
1 stop34h 05mChina Southern
Wed 3/1216:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 12/11£564
Wed 26/1110:30LGW - VTE
2 stops26h 10mMultiple Airlines
Mon 1/1212:20VTE - LGW
3 stops25h 10mMultiple Airlines
Deal found 12/11£578
Thu 27/1122:00LHR - VTE
1 stop34h 05mChina Southern
Mon 1/1216:25VTE - LHR
2 stops52h 35mChina Southern
Deal found 12/11£585
Sat 22/1121:30LHR - VTE
2 stops28h 55mChina Southern
Sat 29/1116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 12/11£591

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 14 November 2025.

Return from

£489

One-way from

£258

Popular in

August

Cheapest in

June

Average price

£851
China Southern
  • China Southern
  • 26/11-2/12
  • 3 total stops
  • 62h 40m total
  • London to Vientiane
25/1
  • 25/1
  • 2 total stops
  • 38h 25m total
  • London to Vientiane
Highest demand for flights based on searches. 11% potential increase in price (£92 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Average for return flights in November 2025

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 14 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

Wed 26/11

17:15-15:05

2 stops38h 50m

Vientiane Wattay

Mon 1/12

16:25-18:35

1 stop33h 10m

£511

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 4/5

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Thu 14/5

18:45-19:00

1 stop30h 15m

£545

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 25/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Wed 3/12

16:25-18:35

1 stop33h 10m

£549

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 26/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Tue 2/12

16:25-18:35

1 stop33h 10m

£549

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 25/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Mon 1/12

16:25-14:00

2 stops52h 35m

£555

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 16/2

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Mon 23/3

16:25-18:35

1 stop33h 10m

£564

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 16/2

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Thu 19/3

16:25-18:35

1 stop33h 10m

£564

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 18/2

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Tue 24/3

16:25-18:35

1 stop33h 10m

£564

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 16/2

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Tue 24/3

16:25-18:35

1 stop33h 10m

£564

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 27/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Tue 2/12

16:25-18:35

1 stop33h 10m

£564

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 60 results
1
2
3
...
6

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 7 November 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 20 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 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 14 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.

Crew

8.3

Entertainment

6.9

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

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.

Crew

8.3

Entertainment

6.9

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

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.

Crew

8.3

Entertainment

6.9

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

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.

Crew

8.3

Entertainment

6.9

Boarding

7.8

Comfort

7.6

Overall

7.8

Food

7.3

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 £110.

  • How much is a return flight to Vientiane?

    A return flight to Vientiane will typically cost around £117, however they can be found for as little as £110.

  • 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 55 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

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.

Find the best flight deals to Vientiane

Some of the lowest fares we’ve come across for flights to Vientiane.

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 to Vientiane?

Cheapflights makes it easy to find Vientiane flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals to Vientiane for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Vientiane with no change fees?

Yes! Cheapflights helps users easily find flights to Vientiane with no change fees.

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

Yes! Start tracking prices for Vientiane flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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.