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Cheap flights from the United Kingdom to Vientiane from £285

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Vientiane

Keep the following information in mind while searching for United Kingdom to Vientiane flight deals. Data was last updated 6 November 2025.

Round-trip from

£496

One-way from

£285

Popular in

August

Cheapest in

June

Average price

£846
China Southern
  • China Southern
  • 13/1-3/2
  • 3 total stops
  • 62h 40m total
  • United Kingdom to Vientiane
Search Deals
31/3
  • 31/3
  • 2 total stops
  • 38h 10m total
  • United Kingdom to Vientiane
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from United Kingdom to Vientiane

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Vientiane
Explore the most affordable flight options available from United Kingdom to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Mon 17/1121:30LHR - VTE
2 stops58h 35mChina Southern
Thu 27/1116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 5/11£555
Sat 22/1122:00LHR - VTE
1 stop34h 05mChina Southern
Sat 29/1116:25VTE - LHR
2 stops28h 35mChina Southern
Deal found 3/11£571
Wed 12/1117:15LHR - VTE
2 stops38h 50mChina Southern
Wed 21/116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 5/11£583
Wed 31/1219:45LHR - VTE
1 stop17h 50mHainan Airlines
Thu 15/121:40VTE - LHR
2 stops26h 55mHainan Airlines
Deal found 4/11£584
Wed 12/1122:00LHR - VTE
1 stop34h 05mChina Southern
Thu 20/1116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 4/11£607
Tue 30/1221:30LHR - VTE
2 stops52h 55mChina Southern
Mon 19/116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 4/11£625
Wed 12/1110:30LGW - VTE
1 stop30h 35mChina Eastern
Thu 20/1118:00VTE - LGW
2 stops43h 30mChina Eastern
Deal found 4/11£648
Wed 12/1110:30LGW - VTE
1 stop30h 35mMultiple Airlines
Wed 19/1101:25VTE - LGW
2 stops36h 05mMultiple Airlines
Deal found 5/11£658
Wed 12/1120:00STN - VTE
3 stops35h 50mMultiple Airlines
Wed 19/1101:25VTE - STN
3 stops41h 40mMultiple Airlines
Deal found 5/11£668
Wed 12/1110:05MAN - VTE
1 stop31h 00mMultiple Airlines
Fri 13/208:05VTE - MAN
2 stops32h 25mMultiple Airlines
Deal found 5/11£794
Wed 17/1214:35LGW - VTE
2 stops26h 50mMultiple Airlines
Sun 18/115:50VTE - LGW
2 stops29h 10mMultiple Airlines
Deal found 3/11£853
Fri 19/1205:55STN - VTE
3 stops28h 45mMultiple Airlines
Thu 25/1200:15VTE - STN
3 stops45h 00mMultiple Airlines
Deal found 4/11£858

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Vientiane that are best for you.

Fly from

United Kingdom

Fly to

Vientiane

Route

Depart

Return

Price

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

£565

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

£571

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 12/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Wed 21/1

16:25-18:35

1 stop33h 10m

£583

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 12/1

10:05-15:05

1 stop22h 00m

Vientiane Wattay

Mon 2/2

16:25-17:20

2 stops31h 55m

£584

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 15/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Tue 27/1

16:25-14:00

2 stops28h 35m

£595

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 12/1

10:30-00:05

1 stop30h 35m

Vientiane Wattay

Wed 28/1

01:05-14:00

1 stop19h 55m

£625

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 13/1

17:00-00:05

1 stop24h 05m

Vientiane Wattay

Thu 29/1

01:05-14:00

1 stop19h 55m

£625

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 13/1

17:00-00:05

1 stop24h 05m

Vientiane Wattay

Wed 28/1

01:05-14:00

1 stop19h 55m

£625

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 12/1

10:30-17:00

2 stops23h 30m

Vientiane Wattay

Thu 29/1

01:05-14:00

1 stop19h 55m

£626

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 12/1

17:00-00:05

1 stop24h 05m

Vientiane Wattay

Sat 31/1

01:05-06:30

1 stop36h 25m

£631

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from United Kingdom 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 the United Kingdom to Vientiane

What is the cheapest month to book a flight from United Kingdom to Vientiane?

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Vientiane (average of £243). Flying from United Kingdom to Vientiane in December is currently the most expensive (average of £845). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from United Kingdom to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from United Kingdom to Vientiane by exploring options for tickets in the afternoon.

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 6 November 2025.
Get a feel of what it's like to fly with Singapore Airlines, Thai Airways, andChina Southern from the United Kingdom to Vientiane by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai Airways
7.8
Good
361 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Southern
7.5
Good
119 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Eastern
7.2
Good
174 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    Located just 2.8 mi from the city center, Vientiane Wattay (VTE) is the airport most travelers will use when flying to Vientiane from United Kingdom.

  • How long is the flight from United Kingdom to Vientiane?

    China Southern, China Eastern, and Lufthansa can get you from United Kingdom to Vientiane in just under 30h 20m. Your travel time can differ by up to 3h 45m. The distance between United Kingdom and Vientiane is about 5808 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from United Kingdom to Vientiane?

    When deciding which route to take from United Kingdom to Vientiane consider London Heathrow - Vientiane Wattay, London Gatwick - Vientiane Wattay or London Stansted - Vientiane Wattay as they are the most popular.

  • Can I find deals for flights from United Kingdom to Vientiane that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Vientiane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Vientiane.

  • Can I find deals for business class flights from United Kingdom to Vientiane?

    Yes. Cheapflights offers flight deals from United Kingdom 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.

  • What is the cheapest month to book a flight from United Kingdom to Vientiane?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Vientiane (average of £243). Flying from United Kingdom to Vientiane in December is currently the most expensive (average of £845). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 4 airlines flying from United Kingdom to Vientiane

Discover the top 4 airlines that operate flights from United Kingdom to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£243Average£716FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£446Average£565FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest£566Average£868FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£803Average£861FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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 United Kingdom to Vientiane?

Deals for United Kingdom to Vientiane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Vientiane from United Kingdom.

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

Yes, we can. To see specific flights from United Kingdom to Vientiane 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 United Kingdom to Vientiane become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Vientiane on Cheapflights with our Price Alert feature and get notified when better prices are available.

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