Cheap flights from London to Vientiane from £322
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Vientiane departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best China Southern deals on London to Vientiane flight tickets
China Eastern flights from London to Vientiane
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Fly from
Fly to
Route
Depart
Return
LondonVientiane
LGW London Gatwick - VTE Vientiane Wattay
LGWVTE
London Gatwick
Wed 11/11
09:50-15:05
1 stop22h 15m
Vientiane Wattay
Wed 25/11
16:25-06:30
1 stop21h 05m
LondonVientiane
LGW London Gatwick - VTE Vientiane Wattay
LGWVTE
London Gatwick
Wed 11/11
09:50-15:05
1 stop22h 15m
Vientiane Wattay
Wed 25/11
11:30-06:30
1 stop26h 00m
LondonVientiane
LGW London Gatwick - VTE Vientiane Wattay
LGWVTE
London Gatwick
Mon 26/10
09:50-15:05
1 stop22h 15m
Vientiane Wattay
Sun 8/11
16:25-06:30
1 stop21h 05m
LondonVientiane
LGW London Gatwick - VTE Vientiane Wattay
LGWVTE
London Gatwick
Thu 25/2
09:50-15:05
1 stop22h 15m
Vientiane Wattay
Sun 14/3
11:30-06:30
1 stop26h 00m
LondonVientiane
LGW London Gatwick - VTE Vientiane Wattay
LGWVTE
London Gatwick
Wed 4/11
09:50-15:05
1 stop22h 15m
Vientiane Wattay
Wed 11/11
16:25-06:30
1 stop21h 05m
LondonVientiane
LGW London Gatwick - VTE Vientiane Wattay
LGWVTE
London Gatwick
Thu 19/11
09:50-10:30
1 stop17h 40m
Vientiane Wattay
Thu 26/11
11:30-06:30
1 stop26h 00m
LondonVientiane
LHR London Heathrow - VTE Vientiane Wattay
LHRVTE
London Heathrow
Wed 18/11
22:00-15:05
1 stop34h 05m
Vientiane Wattay
Thu 3/12
11:30-18:35
1 stop38h 05m
LondonVientiane
LHR London Heathrow - VTE Vientiane Wattay
LHRVTE
London Heathrow
Wed 11/11
22:00-15:05
1 stop34h 05m
Vientiane Wattay
Wed 25/11
11:30-18:35
1 stop38h 05m
LondonVientiane
LHR London Heathrow - VTE Vientiane Wattay
LHRVTE
London Heathrow
Wed 11/11
21:00-00:05
1 stop20h 05m
Vientiane Wattay
Wed 25/11
11:55-17:30
3 stops36h 35m
LondonVientiane
LHR London Heathrow - VTE Vientiane Wattay
LHRVTE
London Heathrow
Wed 11/11
21:00-00:05
1 stop20h 05m
Vientiane Wattay
Wed 25/11
11:55-17:30
3 stops36h 35m
See travel insights to Vientiane from
How to get the cheapest flight ticket from London to Vientiane
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Vientiane?
Prices are currently low for flights on this route.
Typical prices usually range from £556 to £823.The lowest price recently found on this route was £470.
What is the cheapest month to fly to Vientiane?
In general, April is the cheapest month to fly from London to Vientiane. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £642. If you’re not able to fly to Vientiane in April, then August is your next best option. Flight prices from London to Vientiane during August average around £647.
Can stopping save me money on London to Vientiane flights?
You could potentially save up to 21% on your flight if you consider stops on a London to Vientiane flight.
Which airport is the most popular for stopovers for flights between London and Vientiane?
Guangzhou (CAN) was the most common stop: 63% of momondo users choosing one-stop flights on this route connected there.
Which stopover airport offers the lowest fares from London to Vientiane?
Flights via Shanghai (PVG) offer the lowest average return price of £555.
Which stopover airport has the shortest travel time from London to Vientiane?
Flights connecting via Bangkok (BKK) have the shortest average one-way travel time: 15h 10m.
Which stopover airport has the shortest connection time from London to Vientiane?
Bangkok (BKK) has the shortest average stopover time for this route: 2h 28m.
When to book flights from London to Vientiane
Cheap London to Vientiane (LON to VTE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Vientiane
Frequently asked questions about flying from London to Vientiane
How far is London to Vientiane Wattay by plane?
Vientiane Wattay is 5774.2 mi away from London. A reasonable flight in good conditions will take 18h 55m.
When did momondo last update prices for flights from London to Vientiane Wattay Airport?
Prices for flights from London to Vientiane Wattay Airport are updated daily.
How many operators does momondo search for flights from London to Vientiane Wattay Airport?
As of October 2026, there are 2 operators available to choose from for flights from London to Vientiane Wattay Airport.
How old do you have to be to fly from London to Vientiane Wattay Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Vientiane Wattay Airport.
What documentation or ID do you need to fly to Vientiane Wattay Airport?
The travel and health documents you'll need for your trip to Vientiane Wattay Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vientiane Wattay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to Vientiane?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Vientiane is China Southern (48% of total bookings). The next most popular airlines are Thai Airways (31%) and China Eastern (21%).
Best airlines flying from London to Vientiane
Compare and see reviews for airlines that fly from London to Vientiane with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £480 | Free Cancellation | Rating 7.3 244 reviews | |||
| PriceFrom £879 | Free Cancellation | Rating 7.9 427 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Vientiane?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Vientiane for you.
Can I find flights from London to Vientiane with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Vientiane flights to just show those with flexible booking policies.
How can momondo help me find flights from London to Vientiane?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Vientiane.
I’m not ready to book a flight from London to Vientiane right now. Can momondo alert me if prices change?
Price alerts on flights to Vientiane from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.