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Cheap flights from the United Kingdom to Vientiane from £292

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
17 Apr — 24 Apr1
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 18 March 2026.

Mon 27/422:10
LHR
-
VTE
1 stop30h 20m
China Southern
Tue 12/511:30
VTE
-
LHR
2 stops34h 45m
China Southern
Deal found 14/3£510
Thu 30/418:00
LGW
-
VTE
1 stop24h 05m
China Eastern
Wed 13/501:05
VTE
-
LGW
1 stop35h 35m
China Eastern
Deal found 15/3£520
Sat 31/1017:00
LGW
-
VTE
1 stop24h 05m
China Eastern
Thu 12/1101:05
VTE
-
LGW
1 stop19h 55m
China Eastern
Deal found 17/3£521
Wed 27/519:15
LHR
-
VTE
2 stops33h 15m
China Southern
Thu 18/611:30
VTE
-
LHR
1 stop37h 50m
China Southern
Deal found 17/3£526
Mon 27/418:00
LGW
-
VTE
2 stops36h 45m
China Eastern
Tue 12/509:45
VTE
-
LGW
3 stops26h 55m
China Eastern
Deal found 14/3£536
Sun 10/511:35
LGW
-
VTE
2 stops23h 10m
China Eastern
Wed 13/501:05
VTE
-
LGW
1 stop19h 55m
China Eastern
Deal found 17/3£539
Sat 31/1021:00
LHR
-
VTE
1 stop20h 05m
China Eastern
Thu 12/1101:05
VTE
-
LHR
1 stop23h 25m
China Eastern
Deal found 17/3£543
Thu 30/414:40
LHR
-
VTE
2 stops25h 30m
Multiple Airlines
Thu 7/507:20
VTE
-
LHR
2 stops30h 10m
Multiple Airlines
Deal found 16/3£547
Tue 10/1122:00
LHR
-
VTE
1 stop34h 05m
China Southern
Tue 17/1116:25
VTE
-
LHR
1 stop33h 10m
China Southern
Deal found 17/3£551
Mon 1/622:10
LHR
-
VTE
1 stop34h 35m
China Southern
Mon 15/611:30
VTE
-
LHR
1 stop37h 50m
China Southern
Deal found 15/3£552
Sat 31/1017:00
LGW
-
VTE
1 stop24h 05m
China Eastern
Fri 6/1101:05
VTE
-
LGW
1 stop19h 55m
China Eastern
Deal found 16/3£552
Sun 8/1121:00
LHR
-
VTE
1 stop20h 05m
China Eastern
Sat 21/1101:05
VTE
-
LHR
1 stop23h 25m
China Eastern
Deal found 16/3£554

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 18 March 2026.

Round-trip from

£510

One-way from

£292

Popular in

December

Cheapest in

September

Average price

£1,117
China Southern
  • China Southern
  • 27/4-12/5
  • 3 total stops
  • 65h 05m total
  • United Kingdom to Vientiane
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 38h 40m total
  • United Kingdom to Vientiane
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 18 March 2026.
Use the filters below to find and compare flights from the United Kingdom to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 30/4

18:00-00:05

1 stop24h 05m

Vientiane Wattay

Thu 14/5

09:45-06:40

3 stops26h 55m

£525

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sun 10/5

11:35-00:05

1 stop30h 30m

Vientiane Wattay

Wed 13/5

01:05-15:00

1 stop19h 55m

£536

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sat 16/5

11:35-08:45

2 stops39h 10m

Vientiane Wattay

Wed 20/5

13:45-15:00

3 stops31h 15m

£567

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 30/4

22:10-14:45

1 stop34h 35m

Vientiane Wattay

Wed 13/5

01:05-18:40

1 stop23h 35m

£578

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 30/4

21:20-12:45

3 stops33h 25m

Vientiane Wattay

Thu 14/5

17:45-18:40

2 stops30h 55m

£642

ManchesterVientiane

MAN - VTE

MANVTE

Manchester

Thu 30/4

09:20-10:55

2 stops19h 35m

Vientiane Wattay

Thu 14/5

07:25-06:55

2 stops29h 30m

£692

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 1/6

20:55-00:05

2 stops45h 10m

Vientiane Wattay

Mon 15/6

09:45-18:40

2 stops38h 55m

£750

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 16/5

21:20-08:45

2 stops29h 25m

Vientiane Wattay

Wed 20/5

17:45-18:40

2 stops30h 55m

£754

LondonVientiane

STN - VTE

STNVTE

London Stansted

Thu 30/4

21:05-21:50

2 stops18h 45m

Vientiane Wattay

Thu 14/5

07:25-12:55

2 stops35h 30m

£815
Fastest return journey

LondonVientiane

STN - VTE

STNVTE

London Stansted

Wed 27/5

21:05-22:10

2 stops19h 05m

Vientiane Wattay

Thu 18/6

20:30-12:55

2 stops22h 25m

£882

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Showing 1-10 of 42 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from United Kingdom to Vientiane (average of £409). Flying from United Kingdom to Vientiane in August is currently the most expensive (average of £1,220). 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.

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 18 March 2026.
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
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,480 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Thai Airways
7.8
Good
393 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
China Southern
7.4
Good
142 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
China Eastern
7.2
Good
197 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 Eastern can get you from United Kingdom to Vientiane in just under 24h 05m. Your travel time can differ by up to . The distance between United Kingdom and Vientiane is about 5782 mi.

  • 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, September is the cheapest month in which you can book a flight from United Kingdom to Vientiane (average of £409). Flying from United Kingdom to Vientiane in August is currently the most expensive (average of £1,220). 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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£436Average£550FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£550Average£676FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest£554Average£921FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£818Average£899FlexibilityNo 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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