Find flights
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Vientiane from £354

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
3 Jan — 10 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.

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 4 December 2025.

Wed 3/1219:45LHR - VTE
1 stop17h 50mMultiple Airlines
Wed 10/1218:00VTE - LHR
2 stops30h 30mMultiple Airlines
Deal found 2/12£549
Wed 3/1215:55LGW - VTE
2 stops42h 50mMultiple Airlines
Wed 10/1207:40VTE - LGW
1 stop17h 50mMultiple Airlines
Deal found 2/12£616
Wed 3/1217:00LGW - VTE
2 stops33h 05mChina Eastern
Wed 10/1215:50VTE - LGW
2 stops21h 40mChina Eastern
Deal found 2/12£737
Wed 3/1211:00LHR - VTE
3 stops48h 55mVietnam Airlines
Wed 10/1211:35VTE - LHR
3 stops50h 40mVietnam Airlines
Deal found 2/12£886
Wed 17/1220:55STN - VTE
3 stops34h 55mMultiple Airlines
Sat 17/115:50VTE - STN
3 stops29h 05mMultiple Airlines
Deal found 3/12£934
Wed 17/1219:45LHR - VTE
1 stop17h 50mMultiple Airlines
Sat 17/108:05VTE - LHR
2 stops53h 35mMultiple Airlines
Deal found 3/12£1,021
Wed 17/1219:50LGW - VTE
3 stops36h 00mMultiple Airlines
Sat 17/109:20VTE - LGW
2 stops28h 20mMultiple Airlines
Deal found 3/12£1,028
Wed 17/1217:00LGW - VTE
2 stops33h 05mChina Eastern
Sat 17/115:50VTE - LGW
2 stops29h 10mChina Eastern
Deal found 3/12£1,403
Wed 17/1214:05STN - VTE
2 stops24h 40mMultiple Airlines
Fri 30/118:35VTE - STN
2 stops24h 30mMultiple Airlines
Deal found 1/12£1,679
Thu 18/1221:00LHR - VTE
1 stop20h 05mChina Eastern
Fri 2/110:05VTE - LHR
3 stops38h 25mChina Eastern
Deal found 2/12£2,226
Thu 18/1208:40LGW - VTE
2 stops19h 30mMultiple Airlines
Fri 2/113:55VTE - LGW
2 stops23h 00mMultiple Airlines
Deal found 3/12£2,897
Thu 18/1209:20LGW - VTE
1 stop19h 40mSingapore Airlines
Fri 2/112:35VTE - LGW
1 stop24h 50mSingapore Airlines
Deal found 2/12£3,162

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 4 December 2025.

Round-trip from

£511

One-way from

£354

Popular in

August

Cheapest in

June

Average price

£640
China Southern
  • China Southern
  • 19/5-9/6
  • 3 total stops
  • 69h 00m total
  • United Kingdom to Vientiane
Search Deals
6/1
  • 6/1
  • 3 total stops
  • 47h 05m total
  • United Kingdom to Vientiane
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 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 4 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

Tue 19/5

21:00-17:45

2 stops38h 45m

Vientiane Wattay

Tue 9/6

18:45-19:00

1 stop30h 15m

£511

LondonVientiane

STN - VTE

STNVTE

London Stansted

Fri 16/1

07:30-17:00

3 stops26h 30m

Vientiane Wattay

Fri 23/1

15:50-10:35

3 stops25h 45m

£513

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 19/5

11:35-19:45

2 stops26h 10m

Vientiane Wattay

Tue 9/6

13:30-15:00

2 stops31h 30m

£551

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Fri 16/1

10:30-17:00

2 stops23h 30m

Vientiane Wattay

Fri 23/1

18:00-14:00

2 stops27h 00m

£566

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 22/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Mon 26/1

16:25-14:00

2 stops52h 35m

£582

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sat 31/1

17:00-09:05

2 stops33h 05m

Vientiane Wattay

Sat 7/2

18:00-06:30

2 stops43h 30m

£586

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 20/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Thu 5/2

16:25-18:35

1 stop33h 10m

£590

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 22/1

10:30-14:50

2 stops21h 20m

Vientiane Wattay

Mon 26/1

18:00-06:30

2 stops43h 30m

£596

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 22/1

21:00-11:20

2 stops31h 20m

Vientiane Wattay

Mon 26/1

15:50-17:30

2 stops32h 40m

£647

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 16/1

21:00-11:20

2 stops31h 20m

Vientiane Wattay

Thu 22/1

01:05-17:30

1 stop23h 25m

£659

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 35 results
1
2
3
4

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 £239). Flying from United Kingdom to Vientiane in December is currently the most expensive (average of £922). 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 4 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 4 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
1,411 reviews
Check prices

Food

7.8

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
1,411 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Food

7.8

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
363 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Food

7.8

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
120 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Food

7.8

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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
178 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Food

7.8

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Boarding

8.3

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 Hainan Airlines can get you from United Kingdom to Vientiane in just under 23h 30m. Your travel time can differ by up to 26h 50m. The distance between United Kingdom and Vientiane is about 5782 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 £239). Flying from United Kingdom to Vientiane in December is currently the most expensive (average of £922). 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 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£239Average£679FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£438Average£554FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest£555Average£851FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£787Average£819FlexibilityNo 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.

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.