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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — VTE
4 Jan — 11 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Vientiane Wattay are usually found in June or May, booked 77 days in advance, depart on a Thursday or Tuesday and return on a Monday
Cheap flight deals from London to Vientiane
Enter your travel dates to find the best prices.
Cheapest flights from London to Vientiane
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 5 December 2025.
Wed 17/1214:35LGW - VTE
2 stops26h 50mMultiple Airlines
Thu 29/101:05VTE - LGW
1 stop19h 55mMultiple Airlines
Deal found 4/12£826
Tue 30/1210:30LGW - VTE
1 stop30h 35mMultiple Airlines
Sun 11/114:45VTE - LGW
3 stops34h 40mMultiple Airlines
Deal found 4/12£884
Tue 30/1210:30LGW - VTE
2 stops21h 20mChina Eastern
Sun 11/115:50VTE - LGW
3 stops53h 10mChina Eastern
Deal found 4/12£902
Wed 17/1218:50LHR - VTE
2 stops46h 15mMultiple Airlines
Thu 29/101:05VTE - LHR
1 stop23h 25mMultiple Airlines
Deal found 4/12£914
Wed 17/1220:55STN - VTE
3 stops34h 55mMultiple Airlines
Sat 17/115:50VTE - STN
3 stops29h 05mMultiple Airlines
Deal found 3/12£930
Tue 30/1222:00LHR - VTE
1 stop34h 05mChina Southern
Sun 11/116:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 4/12£944
Tue 30/1208:00STN - VTE
2 stops33h 05mMultiple Airlines
Sun 11/114:50VTE - STN
2 stops28h 15mMultiple Airlines
Deal found 4/12£971
Wed 17/1219:45LHR - VTE
1 stop17h 50mMultiple Airlines
Sat 17/108:05VTE - LHR
2 stops53h 35mMultiple Airlines
Deal found 3/12£1,017
Wed 17/1219:50LGW - VTE
3 stops36h 00mMultiple Airlines
Sat 17/109:20VTE - LGW
2 stops28h 20mMultiple Airlines
Deal found 3/12£1,024
Tue 30/1221:00LHR - VTE
1 stop20h 05mMultiple Airlines
Sat 10/101:05VTE - LHR
2 stops36h 35mMultiple Airlines
Deal found 4/12£1,087
Wed 17/1210:30LGW - VTE
2 stops39h 35mChina Eastern
Fri 30/112:20VTE - LGW
2 stops25h 10mChina Eastern
Deal found 4/12£1,140
Wed 17/1217:00LGW - VTE
2 stops33h 05mChina Eastern
Sat 17/115:50VTE - LGW
2 stops29h 10mChina Eastern
Deal found 3/12£1,397
Best flights from London to Vientiane
Discover carefully curated flight deals from London to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.
Sun 25/110:30LGW - VTE
2 stops28h 20mMultiple Airlines
Thu 29/107:40VTE - LGW
2 stops29h 50mMultiple Airlines
Deal found 4/12£504
Thu 22/122:00LHR - VTE
1 stop34h 05mChina Southern
Mon 26/116:25VTE - LHR
2 stops52h 35mChina Southern
Deal found 2/12£580
Sat 31/117:00LGW - VTE
2 stops33h 05mChina Eastern
Sat 7/218:00VTE - LGW
2 stops43h 30mChina Eastern
Deal found 3/12£584
Thu 22/111:00LHR - VTE
2 stops24h 55mVietnam Airlines
Mon 26/111:35VTE - LHR
2 stops26h 40mVietnam Airlines
Deal found 2/12£746
Sun 25/117:40LHR - VTE
2 stops21h 10mMultiple Airlines
Thu 29/118:30VTE - LHR
2 stops28h 25mMultiple Airlines
Deal found 4/12£537
Tue 20/121:30LHR - VTE
2 stops34h 35mChina Southern
Thu 5/216:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 3/12£595
Sun 25/117:00LGW - VTE
1 stop24h 05mChina Eastern
Wed 28/101:05VTE - LGW
1 stop19h 55mChina Eastern
Deal found 4/12£609
Sun 25/107:25STN - VTE
3 stops22h 40mMultiple Airlines
Thu 29/107:40VTE - STN
3 stops47h 40mMultiple Airlines
Deal found 4/12£609
Sat 31/121:00LHR - VTE
2 stops30h 35mMultiple Airlines
Sat 7/218:00VTE - LHR
2 stops30h 30mMultiple Airlines
Deal found 3/12£731
Tue 30/1210:30LGW - VTE
2 stops21h 20mChina Eastern
Sun 11/115:50VTE - LGW
3 stops53h 10mChina Eastern
Deal found 4/12£902
Wed 17/1214:35LGW - VTE
2 stops26h 50mMultiple Airlines
Thu 29/101:05VTE - LGW
1 stop19h 55mMultiple Airlines
Deal found 4/12£826
Tue 20/108:40LGW - VTE
2 stops19h 30mMultiple Airlines
Thu 5/213:55VTE - LGW
2 stops23h 00mMultiple Airlines
Deal found 4/12£846
Tue 30/1210:30LGW - VTE
1 stop30h 35mMultiple Airlines
Sun 11/114:45VTE - LGW
3 stops34h 40mMultiple Airlines
Deal found 4/12£884
Sat 31/117:00LGW - VTE
1 stop24h 05mMultiple Airlines
Sat 7/207:40VTE - LGW
1 stop17h 40mMultiple Airlines
Deal found 3/12£894
Sat 31/120:15STN - VTE
2 stops18h 35mMultiple Airlines
Sat 7/218:30VTE - STN
2 stops24h 35mMultiple Airlines
Deal found 3/12£922
Mon 5/106:10STN - VTE
3 stops27h 50mMultiple Airlines
Sat 10/112:35VTE - STN
3 stops29h 55mMultiple Airlines
Deal found 3/12£928
Wed 17/1220:55STN - VTE
3 stops34h 55mMultiple Airlines
Sat 17/115:50VTE - STN
3 stops29h 05mMultiple Airlines
Deal found 3/12£930
Tue 30/1208:00STN - VTE
2 stops33h 05mMultiple Airlines
Sun 11/114:50VTE - STN
2 stops28h 15mMultiple Airlines
Deal found 4/12£971
Mon 5/108:25LCY - VTE
2 stops30h 20mMultiple Airlines
Sat 10/107:40VTE - LCY
2 stops39h 30mMultiple Airlines
Deal found 3/12£1,286
Wed 17/1214:05STN - VTE
2 stops22h 40mMultiple Airlines
Fri 30/120:30VTE - STN
2 stops22h 35mMultiple Airlines
Deal found 4/12£1,704
Wed 17/1209:20LCY - VTE
2 stops29h 25mMultiple Airlines
Fri 30/107:40VTE - LCY
2 stops31h 30mMultiple Airlines
Deal found 4/12£8,571
Last-minute flights from London to Vientiane
Discover last-minute flight deals from London to Vientiane. Data last updated 5 December 2025 and is based on user searches.
Wed 17/1214:35LGW - VTE
2 stops26h 50mMultiple Airlines
Thu 29/101:05VTE - LGW
1 stop19h 55mMultiple Airlines
Deal found 4/12£826
Tue 20/121:30LHR - VTE
2 stops34h 35mChina Southern
Thu 5/216:25VTE - LHR
1 stop33h 10mChina Southern
Deal found 3/12£595
Thu 22/122:00LHR - VTE
1 stop34h 05mChina Southern
Mon 26/116:25VTE - LHR
2 stops52h 35mChina Southern
Deal found 2/12£580
Thu 22/111:00LHR - VTE
2 stops24h 55mVietnam Airlines
Mon 26/111:35VTE - LHR
2 stops26h 40mVietnam Airlines
Deal found 2/12£746
Sun 25/110:30LGW - VTE
2 stops28h 20mMultiple Airlines
Thu 29/107:40VTE - LGW
2 stops29h 50mMultiple Airlines
Deal found 4/12£504
Sun 25/117:40LHR - VTE
2 stops21h 10mMultiple Airlines
Thu 29/118:30VTE - LHR
2 stops28h 25mMultiple Airlines
Deal found 4/12£537
Sun 25/110:30LGW - VTE
2 stops23h 30mChina Eastern
Thu 29/110:05VTE - LGW
3 stops27h 25mChina Eastern
Deal found 4/12£592
Sun 25/107:25STN - VTE
3 stops22h 40mMultiple Airlines
Thu 29/107:40VTE - STN
3 stops47h 40mMultiple Airlines
Deal found 4/12£609
Sun 25/121:00LHR - VTE
1 stop20h 05mChina Eastern
Wed 28/101:05VTE - LHR
1 stop23h 25mChina Eastern
Deal found 4/12£639
Sat 31/117:00LGW - VTE
2 stops33h 05mChina Eastern
Sat 7/215:50VTE - LGW
3 stops45h 40mChina Eastern
Deal found 3/12£584
Sat 31/115:40LGW - VTE
2 stops32h 55mMultiple Airlines
Fri 6/201:05VTE - LGW
1 stop19h 55mMultiple Airlines
Deal found 3/12£646
Sat 31/121:00LHR - VTE
2 stops30h 35mMultiple Airlines
Sat 7/218:00VTE - LHR
2 stops30h 30mMultiple Airlines
Deal found 3/12£731
One-way flights from London to Vientiane
Search for one-way flight options from London to Vientiane. Find affordable one-way fares based on user searches. Data last updated 5 December 2025.
Fri 9/105:55STN - VTE
3 stops44h 30mMultiple Airlines
Deal found 4/12£331
Fri 9/121:10LHR - VTE
2 stops37h 35mMultiple Airlines
Deal found 4/12£341
Fri 9/111:35LGW - VTE
2 stops29h 30mMultiple Airlines
Deal found 4/12£353
Wed 31/1220:35LHR - VTE
2 stops29h 50mMultiple Airlines
Deal found 4/12£372
Wed 31/1211:05LGW - VTE
2 stops39h 20mMultiple Airlines
Deal found 4/12£387
Wed 31/1212:50STN - VTE
3 stops37h 35mMultiple Airlines
Deal found 4/12£396
Wed 31/1219:45LHR - VTE
1 stop17h 50mHainan Airlines
Deal found 4/12£429
Mon 29/1206:10STN - VTE
3 stops45h 35mMultiple Airlines
Deal found 4/12£432
Fri 9/110:30LGW - VTE
1 stop30h 35mChina Eastern
Deal found 4/12£434
Mon 29/1221:00LHR - VTE
3 stops51h 35mMultiple Airlines
Deal found 4/12£447
Fri 12/1207:30STN - VTE
3 stops26h 30mMultiple Airlines
Deal found 4/12£456
Fri 9/121:00LHR - VTE
1 stop20h 05mChina Eastern
Deal found 4/12£465
Find 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 5 December 2025.
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 5 December 2025.
Use the filters below to find and compare flights from London to Vientiane that are best for you.
Fly from
London
Fly to
Vientiane
Route
Depart
Return
Price
LondonVientiane
LGW - VTE
LGWVTE
London Gatwick
Sun 25/1
10:30-21:50
2 stops28h 20m
Vientiane Wattay
Thu 29/1
07:40-06:30
2 stops29h 50m
£504
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Sun 25/1
17:40-21:50
2 stops21h 10m
Vientiane Wattay
Thu 29/1
18:30-15:55
2 stops28h 25m
£537
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
£580
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
£584
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Tue 20/1
21:30-15:05
2 stops34h 35m
Vientiane Wattay
Thu 5/2
16:25-18:35
1 stop33h 10m
£595
LondonVientiane
LGW - VTE
LGWVTE
London Gatwick
Sun 25/1
17:00-00:05
1 stop24h 05m
Vientiane Wattay
Wed 28/1
01:05-14:00
1 stop19h 55m
£609
LondonVientiane
STN - VTE
STNVTE
London Stansted
Sun 25/1
07:25-13:05
3 stops22h 40m
Vientiane Wattay
Thu 29/1
07:40-00:20
3 stops47h 40m
£609
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Sat 31/1
21:00-10:35
2 stops30h 35m
Vientiane Wattay
Sat 7/2
18:00-17:30
2 stops30h 30m
£731
LondonVientiane
LHR - VTE
LHRVTE
London Heathrow
Thu 22/1
11:00-18:55
2 stops24h 55m
Vientiane Wattay
Mon 26/1
11:35-07:15
2 stops26h 40m
£746
LondonVientiane
LGW - VTE
LGWVTE
London Gatwick
Wed 17/12
14:35-00:25
2 stops26h 50m
Vientiane Wattay
Thu 29/1
01:05-14:00
1 stop19h 55m
£826
Flights are sorted by cheapest return flights first.
Deals found on 4/12
Showing 1-10 of 51 results
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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.
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 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 28 November 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.
What is the cheapest month to book a flight from London to Vientiane?
Currently, January is the cheapest month in which you can book a flight from London to Vientiane (average of £238). Flying from London to Vientiane in December is currently the most expensive (average of £918). 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.
How much does it cost for a return flight from London to Vientiane?
What’s the top stopover airport for flights from London to Vientiane?
Share of one-stop return flights from London to Vientiane chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Bangkok (BKK) – chosen by Cheapflights users on 70% of one-stop itineraries from London to Vientiane on Cheapflights.
What’s the cheapest stopover airport for flights from London to Vientiane?
Average return fare for one-stop flights from London to Vientiane, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of £579.
What’s the fastest stopover option from London to Vientiane?
Shortest average travel time for one-stop one-way flights from London to Vientiane, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) have the shortest average one-way travel time for one-stop routes: 15h 55m.
Which airport typically offers the quickest stopover for flights from London to Vientiane?
Average stopover duration for one-stop one-way flights from London to Vientiane, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 3h 03m.
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 5 December 2025.
Get a feel of what it's like to fly with Thai Airways, China Southern, 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.
The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
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.
What airport do you fly into for flights to Vientiane from London?
Located just 2.8 mi from the city center, Vientiane Wattay is the airport most travelers will use when flying to Vientiane from London. Booking flights from London to Wattay (VTE) should be relatively easy as there are 0 daily inbound flights from London from 3 different airlines.
How long is the flight from London to Vientiane?
Airlines like China Southern and China Eastern fly from London to Vientiane in about 33h 05m. The time it takes to get you to your destination can typically vary by up to 1h. The distance between London 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 cheapest airlines flying from London to Vientiane round-trip?
According to our current data, China Eastern (£238), China Southern (£436), and Thai Airways (£782) offers the cheapest pricing from London to Vientiane. China Eastern is priced at 66% lower than the current average price of a flight leaving 3 months from now.
What are the most popular routes from London to Vientiane?
When deciding which route to take from London 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 London to Vientiane that include hotel bookings?
Yes. In addition to deals on London to Vientiane flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Vientiane?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Vientiane.
Can I find deals for business class flights from London to Vientiane?
Yes. Cheapflights offers flight deals from London 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 London to Vientiane?
Currently, January is the cheapest month in which you can book a flight from London to Vientiane (average of £238). Flying from London to Vientiane in December is currently the most expensive (average of £918). 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.
Explore flights to Vientiane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
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 5 December 2025.
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 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.
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