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 airport is the most popular for stopovers for flights between London and Vientiane?

Bangkok (BKK) was the most common stop: 42% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Vientiane?

Thai Airways, China Eastern and China Southern are the top three most popular airlines that fly to Vientiane from London according to our data. Thai Airways is the first choice among our users, with 74% of people opting to fly with this airline when travelling to Vientiane. Keep in mind that there are 3 different airlines that fly to Vientiane on a routine basis, so you have a few additional options to choose from.

Which stopover airport offers the lowest fares from London to Vientiane?

Flights via Guangzhou (CAN) offer the lowest average return price of £528.

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.

What is the cheapest airline that flies from London to Vientiane Wattay?

China Eastern and China Southern are the most popular carriers operating from London to Vientiane Wattay

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 January 2026, there are 3 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.

£275 Cheap Flights from London to Vientiane in 2026

Q: 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 £592 to £822. The lowest price recently found on this route was £533.

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Find the cheapest flights from London to Vientiane

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One-way

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10:30 - 00:05

LGW

VTE

30h 35m

1 stop

18:00 - 06:30

VTE

LGW

19h 30m

2 stops

£533China Eastern

週三, 11 3月 - 週三, 18 3月

10:30 - 00:05

LGW

VTE

30h 35m

1 stop

12:20 - 14:00

VTE

LGW

32h 40m

3 stops

£535China Eastern

週三, 11 3月 - 週三, 18 3月

10:30 - 11:20

LGW

VTE

41h 50m

3 stops

18:00 - 06:30

VTE

LGW

19h 30m

2 stops

£535China Eastern

週三, 11 3月 - 週三, 18 3月

22:00 - 15:05

LHR

VTE

34h 05m

1 stop

16:25 - 18:35

VTE

LHR

33h 10m

1 stop

£536China Southern

週三, 18 2月 - 週三, 25 2月

18:00 - 23:59

LGW

VTE

23h 59m

1 stop

15:50 - 06:40

VTE

LGW

44h 50m

3 stops

£551China Eastern

週四, 14 5月 - 週一, 18 5月

18:00 - 23:59

LGW

VTE

23h 59m

1 stop

15:50 - 15:00

VTE

LGW

53h 10m

2 stops

£555China Eastern

週四, 14 5月 - 週一, 18 5月

18:00 - 09:35

LGW

VTE

33h 35m

3 stops

18:50 - 06:40

VTE

LGW

41h 50m

3 stops

£557China Eastern

週四, 14 5月 - 週一, 18 5月

22:00 - 10:30

LHR

VTE

29h 30m

1 stop

11:30 - 17:55

VTE

LHR

37h 25m

2 stops

£573China Southern

週三, 11 3月 - 週三, 18 3月

17:15 - 15:05

LHR

VTE

38h 50m

2 stops

16:25 - 18:35

VTE

LHR

33h 10m

1 stop

£574China Southern

週三, 18 2月 - 週三, 25 2月

08:45 - 11:10

LHR

VTE

19h 25m

2 stops

07:40 - 11:05

VTE

LHR

34h 25m

2 stops

£611Multiple Airlines

週三, 11 3月 - 週三, 18 3月

China Eastern flights from London to Vientiane

Our best China Eastern deals on London to Vientiane flight tickets

China Eastern

11 Mar

LGW10:30London Gatwick

30h 35m

1 stop

VTE00:05Vientiane Wattay

18 Mar

VTE18:00Vientiane Wattay

19h 30m

2 stops

LGW06:30London Gatwick

£533

China Eastern

11 Mar

LGW10:30London Gatwick

30h 35m

1 stop

VTE00:05Vientiane Wattay

18 Mar

VTE12:20Vientiane Wattay

32h 40m

3 stops

LGW14:00London Gatwick

£535

China Eastern

11 Mar

LGW10:30London Gatwick

41h 50m

3 stops

VTE11:20Vientiane Wattay

18 Mar

VTE18:00Vientiane Wattay

19h 30m

2 stops

LGW06:30London Gatwick

£535

China Southern flights from London to Vientiane

Our best China Southern deals on London to Vientiane flight tickets

China Southern

18 Feb

LHR22:00London Heathrow

34h 05m

1 stop

VTE15:05Vientiane Wattay

25 Feb

VTE16:25Vientiane Wattay

33h 10m

1 stop

LHR18:35London Heathrow

£536

China Southern

11 Mar

LHR22:00London Heathrow

29h 30m

1 stop

VTE10:30Vientiane Wattay

18 Mar

VTE11:30Vientiane Wattay

37h 25m

2 stops

LHR17:55London Heathrow

£573

China Southern

18 Feb

LHR17:15London Heathrow

38h 50m

2 stops

VTE15:05Vientiane Wattay

25 Feb

VTE16:25Vientiane Wattay

33h 10m

1 stop

LHR18:35London Heathrow

£574

Fly from

Fly to

Route

Depart

Return

Price

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

週三 11/3

10:30-00:05

1 stop30h 35m

Vientiane Wattay

週三 18/3

18:00-06:30

2 stops19h 30m

£533

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

週三 11/3

10:30-00:05

1 stop30h 35m

Vientiane Wattay

週三 18/3

12:20-14:00

3 stops32h 40m

£535

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

週三 11/3

10:30-11:20

3 stops41h 50m

Vientiane Wattay

週三 18/3

18:00-06:30

2 stops19h 30m

£535

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

週三 18/2

22:00-15:05

1 stop34h 05m

Vientiane Wattay

週三 25/2

16:25-18:35

1 stop33h 10m

£536

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

週四 14/5

18:00-23:59

1 stop23h 59m

Vientiane Wattay

週一 18/5

15:50-06:40

3 stops44h 50m

£551

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

週四 14/5

18:00-23:59

1 stop23h 59m

Vientiane Wattay

週一 18/5

15:50-15:00

2 stops53h 10m

£555

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

週四 14/5

18:00-09:35

3 stops33h 35m

Vientiane Wattay

週一 18/5

18:50-06:40

3 stops41h 50m

£557

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

週三 11/3

22:00-10:30

1 stop29h 30m

Vientiane Wattay

週三 18/3

11:30-17:55

2 stops37h 25m

£573

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

週三 18/2

17:15-15:05

2 stops38h 50m

Vientiane Wattay

週三 25/2

16:25-18:35

1 stop33h 10m

£574

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

週三 11/3

08:45-11:10

2 stops19h 25m

Vientiane Wattay

週三 18/3

07:40-11:05

2 stops34h 25m

£611

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Stopovers

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 £499. 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 £555.

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.

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 30m
Direct flights	None

The fastest flight from London to Vientiane takes 18h 30m

There are no direct flights from London to Vientiane. There are no popular flight routes from London to Vientiane.

Search flight deals

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 30m.
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 January 2026, there are 3 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 Thai Airways (43% of total bookings). The next most popular airlines are China Eastern (33%) and China Southern (24%).

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 Southern	PriceFrom £425	Free Cancellation	Rating 7.3 136 reviews	Search China Southern flights
China Eastern	PriceFrom £562	Free Cancellation	Rating 7.2 191 reviews	Search China Eastern flights
Thai Airways	PriceFrom £771	Free Cancellation	Rating 7.8 380 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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週四 26/2

週四 5/3

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Cheap flights from London to Vientiane from £275

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 18/2. 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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Big names, great deals

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Filter for what you want

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Find the cheapest flights from London to Vientiane

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

China Eastern flights from London to Vientiane

Our best China Eastern deals on London to Vientiane flight tickets

China Southern flights from London to Vientiane

Our best China Southern deals on London to Vientiane flight tickets

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Use the filters below to find and compare flights from London to Vientiane that are best for you.

See travel insights to Vientiane from

How to get the cheapest flight ticket from London to Vientiane

What is the typical price of a round-trip flight between London and Vientiane?

What is the cheapest month to fly to Vientiane?

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.

What is the cheapest airline that flies from London to Vientiane Wattay?

China Eastern and China Southern are the most popular carriers operating from London to Vientiane Wattay

Which airlines fly to Vientiane?

Which airport is the most popular for stopovers for flights between London and Vientiane?

Bangkok (BKK) was the most common stop: 42% 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 Guangzhou (CAN) offer the lowest average return price of £528.

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

Fastest flight time

Direct flights

How far is London to Vientiane Wattay by plane?

When did momondo last update prices for flights from London to Vientiane Wattay Airport?

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?

What documentation or ID do you need to fly to Vientiane Wattay Airport?

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

Why use momondo?

Why should I use momondo to find a flight deal from London to Vientiane?

Can I find flights from London to Vientiane with flexible booking policies on momondo?

How can momondo help me find flights 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?

An easier way to manage your Vientiane trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Laos

Airports servicing Laos