Cheap flights from London to Vientiane from £295
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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to Vientiane Wattay are usually found in May or December, booked 79 days in advance, depart on a Thursday or Tuesday and return on a Monday
Cheap flight deals from London to Vientiane
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.
Round-trip from | £459 |
---|---|
One-way from | £295 |
Popular in | July |
Cheapest in | May |
Average price | £912 |
Find flight deals from London to Vientiane
Cheapest flights from London to VientianeExplore the most affordable flight options available from London to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from London to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London 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 July 2025.
Use the filters below to find and compare flights from London to Vientiane that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Tue 30/9
22:10-17:45
1 stop37h 35m
Vientiane Wattay
Fri 10/10
18:45-16:15
2 stops51h 30m
LondonVientiane
LGW - VTE
LGWVTE
London Gatwick
Tue 11/11
16:00-07:35
1 stop32h 35m
Vientiane Wattay
Wed 26/11
14:45-18:25
1 stop34h 40m
LondonVientiane
LGW - VTE
LGWVTE
London Gatwick
Sun 9/11
17:00-23:59
1 stop23h 59m
Vientiane Wattay
Sun 30/11
10:10-06:30
3 stops51h 20m
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Sun 9/11
21:00-09:10
3 stops29h 10m
Vientiane Wattay
Sun 30/11
18:40-17:30
2 stops29h 50m
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Mon 15/12
07:25-13:05
2 stops22h 40m
Vientiane Wattay
Tue 30/12
01:00-17:30
1 stop23h 30m
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Sun 9/11
11:00-10:45
1 stop16h 45m
Vientiane Wattay
Sun 30/11
19:45-07:15
1 stop18h 30m
LondonVientiane
STN - VTE
STNVTE
London Stansted
Tue 11/11
20:15-21:50
2 stops18h 35m
Vientiane Wattay
Mon 24/11
15:20-17:00
3 stops32h 40m
LondonVientiane
LCY - VTE
LCYVTE
London City
Tue 11/11
16:45-21:50
2 stops46h 05m
Vientiane Wattay
Mon 24/11
07:55-10:55
2 stops34h 00m
LondonVientiane
LGW - VTE
LGWVTE
London Gatwick
Fri 26/9
12:00-17:45
1 stop23h 45m
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Fri 26/9
22:10-17:45
1 stop37h 35m
Best time to book a flight from London to Vientiane
Have a flexible travel schedule? Discover the best time to fly to Vientiane from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Vientiane
How far ahead should I book a flight from London 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 27 June 2025.
The best time to book flights from London to Vientiane is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
How much does it cost for a return flight from London to Vientiane?
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 July 2025.
Get a feel of what it's like to fly with China Southern, Vietnam Airlines, andChina Eastern from London 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.
Boarding
Entertainment
Overall
Crew
Food
Comfort
Reviews
Puey cheng,Apr 2025
SIN - CAN
Boarding
Entertainment
Overall
Crew
Food
Comfort
Reviews
Puey cheng,Apr 2025
SIN - CAN
Boarding
Entertainment
Overall
Crew
Food
Comfort
Reviews
Puey cheng,Apr 2025
SIN - CAN
Boarding
Entertainment
Overall
Crew
Food
Comfort
Reviews
Puey cheng,Apr 2025
SIN - CAN
Related info for your journey
Find useful and relevant information for your journey from London to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for London to Vientiane
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from London to Vientiane
Discover the top 3 airlines that operate flights from London 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 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from London to Vientiane?
Cheapflights helps you search for flights from London to Vientiane via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from London to Vientiane?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Vientiane for you. Better yet — we are completely free to use.
Can Cheapflights find flights from London to Vientiane with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Vientiane flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to Vientiane become cheaper?
Yes! Start tracking prices for London to Vientiane flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.