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Cheap flights from the United Kingdom to Vientiane from £246

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.
LHR — VTE
24 Jan — 31 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Vientiane

Enter your travel dates to find the best prices.

Best flights from United Kingdom to Vientiane
Discover carefully curated flight deals from United Kingdom to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 December 2025.

Fri 16/122:00LHR - VTE
1 stop28h 05mChina Southern
Thu 29/116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 23/12£537
Tue 20/110:30LGW - VTE
2 stops41h 50mChina Eastern
Thu 5/210:05VTE - LGW
2 stops34h 55mChina Eastern
Deal found 25/12£585
Fri 16/122:00LHR - VTE
1 stop28h 05mMultiple Airlines
Thu 29/121:40VTE - LHR
2 stops26h 55mMultiple Airlines
Deal found 23/12£649
Fri 16/110:05MAN - VTE
1 stop18h 55mSingapore Airlines
Tue 10/212:35VTE - MAN
1 stop27h 00mSingapore Airlines
Deal found 24/12£936
Tue 20/121:30LHR - VTE
2 stops28h 35mChina Southern
Thu 5/216:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 23/12£539
Sat 2/522:10LHR - VTE
1 stop37h 35mChina Southern
Sat 16/518:45VTE - LHR
1 stop30h 15mChina Southern
Deal found 24/12£548
Tue 20/121:00LHR - VTE
1 stop20h 05mChina Eastern
Wed 4/201:05VTE - LHR
1 stop23h 25mChina Eastern
Deal found 24/12£648
Fri 16/110:30LGW - VTE
2 stops39h 35mChina Eastern
Thu 29/112:20VTE - LGW
2 stops32h 40mChina Eastern
Deal found 23/12£656
Thu 14/512:00LGW - VTE
1 stop23h 45mChina Southern
Mon 18/518:45VTE - LGW
2 stops29h 45mChina Southern
Deal found 22/12£599
Tue 10/217:30MAN - VTE
2 stops38h 35mMultiple Airlines
Tue 24/216:25VTE - MAN
2 stops49h 30mMultiple Airlines
Deal found 25/12£784
Thu 14/522:10LHR - VTE
1 stop37h 35mChina Southern
Mon 18/518:45VTE - LHR
1 stop30h 15mChina Southern
Deal found 22/12£625
Wed 18/321:30LHR - VTE
2 stops30h 00mChina Southern
Tue 7/418:45VTE - LHR
1 stop30h 15mChina Southern
Deal found 23/12£638
Fri 16/107:45MAN - VTE
2 stops27h 55mMultiple Airlines
Tue 10/214:50VTE - MAN
2 stops23h 15mMultiple Airlines
Deal found 24/12£954
Fri 16/120:15STN - VTE
2 stops18h 30mMultiple Airlines
Thu 29/118:30VTE - STN
2 stops24h 35mMultiple Airlines
Deal found 23/12£1,048
Wed 18/310:50STN - VTE
2 stops19h 15mMultiple Airlines
Tue 7/420:30VTE - STN
2 stops19h 25mMultiple Airlines
Deal found 23/12£1,299
Thu 12/207:45LCY - VTE
2 stops20h 25mMultiple Airlines
Thu 26/207:40VTE - LCY
2 stops30h 35mMultiple Airlines
Deal found 25/12£1,824
Fri 27/314:05STN - VTE
2 stops24h 40mMultiple Airlines
Thu 30/418:40VTE - STN
2 stops24h 15mMultiple Airlines
Deal found 24/12£8,425

Find 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 25 December 2025.

Round-trip from

£537

One-way from

£246

Popular in

December

Cheapest in

June

Average price

£1,150
China Southern
  • China Southern
  • 16/1-29/1
  • 2 total stops
  • 61h 15m total
  • United Kingdom to Vientiane
Search Deals
25/1
  • 25/1
  • 2 total stops
  • 34h 45m total
  • United Kingdom to Vientiane
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£135 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 25 December 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

Fri 16/1

22:00-09:05

1 stop28h 05m

Vientiane Wattay

Thu 29/1

16:25-18:35

1 stop33h 10m

£537

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 20/1

21:30-09:05

2 stops28h 35m

Vientiane Wattay

Thu 5/2

16:25-18:35

1 stop33h 10m

£539

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 2/5

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Sat 16/5

18:45-19:00

1 stop30h 15m

£548

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 20/1

10:30-11:20

2 stops41h 50m

Vientiane Wattay

Thu 5/2

10:05-14:00

2 stops34h 55m

£585

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 14/5

12:00-17:45

1 stop23h 45m

Vientiane Wattay

Mon 18/5

18:45-18:30

2 stops29h 45m

£599

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 14/5

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Mon 18/5

18:45-19:00

1 stop30h 15m

£625

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 18/3

21:30-10:30

2 stops30h 00m

Vientiane Wattay

Tue 7/4

18:45-19:00

1 stop30h 15m

£638

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 20/1

21:00-00:05

1 stop20h 05m

Vientiane Wattay

Wed 4/2

01:05-17:30

1 stop23h 25m

£648

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 16/1

22:00-09:05

1 stop28h 05m

Vientiane Wattay

Thu 29/1

21:40-17:35

2 stops26h 55m

£649

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Fri 16/1

10:30-09:05

2 stops39h 35m

Vientiane Wattay

Thu 29/1

12:20-14:00

2 stops32h 40m

£656

Flights are sorted by cheapest return flights first.

Deals found on 24/12

Showing 1-10 of 47 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 £235). Flying from United Kingdom to Vientiane in December is currently the most expensive (average of £903). 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 25 December 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 25 December 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
1,421 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,421 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Thai Airways
7.8
Good
372 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
China Southern
7.5
Good
123 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
China Eastern
7.2
Good
183 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 Singapore Airlines can get you from United Kingdom to Vientiane in just under 18h 55m. Your travel time can differ by up to 22h 55m. 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 City - 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 £235). Flying from United Kingdom to Vientiane in December is currently the most expensive (average of £903). 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 25 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£235Average£650FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£430Average£543FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest£546Average£837FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£772Average£810FlexibilityNo 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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