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Cheap flights from London to Vientiane from £412

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 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to Vientiane

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
11:35 - 00:05
LGW
-
VTE
30h 30m
1 stop
China Eastern Logo
17:45 - 15:00
VTE
-
LGW
51h 15m
3 stops
£574China Eastern
Tue, 9 Jun - Tue, 16 Jun
China Eastern Logo
11:35 - 16:45
LGW
-
VTE
23h 10m
2 stops
China Eastern Logo
17:45 - 15:00
VTE
-
LGW
27h 15m
2 stops
£578China Eastern
Mon, 8 Jun - Mon, 15 Jun
China Eastern Logo
18:00 - 12:45
LGW
-
VTE
36h 45m
2 stops
China Eastern Logo
17:45 - 15:00
VTE
-
LGW
51h 15m
3 stops
£579China Eastern
Tue, 9 Jun - Tue, 16 Jun
China Eastern Logo
17:00 - 00:05
LGW
-
VTE
24h 05m
1 stop
China Eastern Logo
01:05 - 14:00
VTE
-
LGW
19h 55m
1 stop
£588China Eastern
Mon, 9 Nov - Sun, 29 Nov
China Eastern Logo
17:00 - 09:05
LGW
-
VTE
33h 05m
2 stops
China Eastern Logo
01:05 - 14:00
VTE
-
LGW
19h 55m
1 stop
£589China Eastern
Mon, 9 Nov - Sun, 29 Nov
China Eastern Logo
17:00 - 11:20
LGW
-
VTE
35h 20m
2 stops
China Eastern Logo
01:05 - 14:00
VTE
-
LGW
19h 55m
1 stop
£590China Eastern
Mon, 9 Nov - Sun, 29 Nov
China Eastern Logo
21:20 - 08:30
LHR
-
VTE
29h 10m
2 stops
China Eastern Logo
01:05 - 18:40
VTE
-
LHR
23h 35m
1 stop
£602China Eastern
Tue, 9 Jun - Mon, 15 Jun
China Eastern Logo
18:00 - 08:45
LGW
-
VTE
32h 45m
3 stops
China Eastern Logo
13:45 - 06:40
VTE
-
LGW
22h 55m
3 stops
£607China Eastern
Sat, 30 May - Fri, 5 Jun
Multiple Airlines Logo
21:05 - 22:10
STN
-
VTE
19h 05m
2 stops
Multiple Airlines Logo
07:20 - 12:55
VTE
-
STN
35h 35m
2 stops
£844Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
08:15 - 00:05
STN
-
VTE
33h 50m
2 stops
Multiple Airlines Logo
15:50 - 16:40
VTE
-
STN
30h 50m
3 stops
£857Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun

China Eastern flights from London to Vientiane

Our best China Eastern deals on London to Vientiane flight tickets
China Eastern
9 Jun
LGW11:35London Gatwick
30h 30m
1 stop
VTE00:05Vientiane Wattay
16 Jun
VTE17:45Vientiane Wattay
51h 15m
3 stops
LGW15:00London Gatwick
£574
China Eastern
8 Jun
LGW11:35London Gatwick
23h 10m
2 stops
VTE16:45Vientiane Wattay
15 Jun
VTE17:45Vientiane Wattay
27h 15m
2 stops
LGW15:00London Gatwick
£578
China Eastern
9 Jun
LGW18:00London Gatwick
36h 45m
2 stops
VTE12:45Vientiane Wattay
16 Jun
VTE17:45Vientiane Wattay
51h 15m
3 stops
LGW15:00London Gatwick
£579

China Southern flights from London to Vientiane

Our best China Southern deals on London to Vientiane flight tickets
China Southern
4 Jun
LGW11:10London Gatwick
17h 20m
1 stop
VTE10:30Vientiane Wattay
4 Jul
VTE15:50Vientiane Wattay
33h 50m
1 stop
LGW19:40London Gatwick
£771
China Southern
17 May
LHR22:10London Heathrow
30h 20m
1 stop
VTE10:30Vientiane Wattay
21 May
VTE15:50Vientiane Wattay
33h 30m
1 stop
LHR19:20London Heathrow
£781
China Southern
23 Jun
LHR22:10London Heathrow
30h 20m
1 stop
VTE10:30Vientiane Wattay
30 Jun
VTE11:30Vientiane Wattay
37h 50m
1 stop
LHR19:20London Heathrow
£785

momondo 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, momondo users made 279,928 searches. Data last updated 13 May 2026.
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

Cheapest return flight

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 9/6

11:35-00:05

1 stop30h 30m

Vientiane Wattay

Tue 16/6

17:45-15:00

3 stops51h 15m

£574

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 8/6

11:35-16:45

2 stops23h 10m

Vientiane Wattay

Mon 15/6

17:45-15:00

2 stops27h 15m

£578

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 9/6

18:00-12:45

2 stops36h 45m

Vientiane Wattay

Tue 16/6

17:45-15:00

3 stops51h 15m

£579
Fastest return journey

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 9/11

17:00-00:05

1 stop24h 05m

Vientiane Wattay

Sun 29/11

01:05-14:00

1 stop19h 55m

£588

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 9/11

17:00-09:05

2 stops33h 05m

Vientiane Wattay

Sun 29/11

01:05-14:00

1 stop19h 55m

£589

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 9/11

17:00-11:20

2 stops35h 20m

Vientiane Wattay

Sun 29/11

01:05-14:00

1 stop19h 55m

£590

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 9/6

21:20-08:30

2 stops29h 10m

Vientiane Wattay

Mon 15/6

01:05-18:40

1 stop23h 35m

£602

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sat 30/5

18:00-08:45

3 stops32h 45m

Vientiane Wattay

Fri 5/6

13:45-06:40

3 stops22h 55m

£607

LondonVientiane

STN - VTE

STNVTE

London Stansted

Mon 8/6

21:05-22:10

2 stops19h 05m

Vientiane Wattay

Mon 15/6

07:20-12:55

2 stops35h 35m

£844

LondonVientiane

STN - VTE

STNVTE

London Stansted

Tue 9/6

08:15-00:05

2 stops33h 50m

Vientiane Wattay

Tue 16/6

15:50-16:40

3 stops30h 50m

£857

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

What is the cheapest month to fly to Vientiane?

In general, September 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 £386. If you’re not able to fly to Vientiane in September, then May is your next best option. Flight prices from London to Vientiane during May average around £419.

Can stopping save me money on London to Vientiane flights?

You could potentially save up to 26% on your flight if you consider stops on a London to Vientiane flight.

When to book flights from London to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from London to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from London to Vientiane takes 18h 50m
There are no direct flights from London to Vientiane. There are no popular flight routes from London to Vientiane.
Search flight deals

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 50m.

  • 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?

  • 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?

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
China SouthernPriceFrom £455Free CancellationRating
7.5
151 reviews
Search China Southern flights
China EasternPriceFrom £468Free CancellationRating
7.3
211 reviews
Search China Eastern flights
Thai AirwaysPriceFrom £821Free CancellationRating
7.9
401 reviews
Search Thai Airways flights

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.

An easier way to manage your Vientiane trip

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