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 71% 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 £551.

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.

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

Shanghai (PVG) was the most common stop: 48% of momondo users choosing one-stop flights on this route connected there.

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 November 2025, 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.

£303 Cheap Flights from London to Vientiane in 2025/26

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 £594 to £918. The lowest price recently found on this route was £507.

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10:05 - 15:05LGW-VTE

22h 00m1 stop

16:25 - 17:20VTE-LGW

31h 55m2 stops

£507China Southern

Find Deal

Mon, 12 Jan - Mon, 9 Mar

22:00 - 15:05LHR-VTE

34h 05m1 stop

16:25 - 14:00VTE-LHR

52h 35m2 stops

£508China Southern

Find Deal

Mon, 12 Jan - Mon, 9 Mar

21:30 - 15:05LHR-VTE

34h 35m2 stops

16:25 - 18:35VTE-LHR

33h 10m1 stop

£531China Southern

Find Deal

Tue, 13 Jan - Thu, 12 Mar

22:00 - 15:05LHR-VTE

34h 05m1 stop

16:25 - 18:35VTE-LHR

57h 10m2 stops

£537China Southern

Find Deal

Mon, 12 Jan - Sat, 14 Mar

17:15 - 15:05LHR-VTE

38h 50m2 stops

16:25 - 18:35VTE-LHR

33h 10m1 stop

£539China Southern

Find Deal

Sun, 11 Jan - Wed, 11 Mar

10:30 - 09:05LGW-VTE

39h 35m3 stops

18:00 - 06:30VTE-LGW

43h 30m3 stops

£598China Eastern

Find Deal

Tue, 13 Jan - Thu, 12 Mar

13:10 - 12:00LGW-VTE

39h 50m3 stops

01:05 - 06:30VTE-LGW

36h 25m1 stop

£607Multiple Airlines

Find Deal

Sun, 8 Feb - Thu, 5 Mar

17:00 - 00:05LGW-VTE

24h 05m1 stop

01:05 - 14:00VTE-LGW

19h 55m1 stop

£608China Eastern

Find Deal

Tue, 13 Jan - Wed, 11 Mar

11:35 - 23:59LGW-VTE

30h 24m1 stop

10:35 - 06:40VTE-LGW

26h 05m2 stops

£632China Eastern

Find Deal

Wed, 6 May - Mon, 18 May

11:35 - 17:50LGW-VTE

24h 15m2 stops

10:35 - 06:40VTE-LGW

26h 05m2 stops

£633China Eastern

Find Deal

Mon, 4 May - Wed, 20 May

China Eastern flights from London to Vientiane

Our best China Eastern deals on London to Vientiane flight tickets

China Eastern

13 Jan

LGW10:30London Gatwick

39h 35m

3 stops

VTE09:05Vientiane Wattay

12 Mar

VTE18:00Vientiane Wattay

43h 30m

3 stops

LGW06:30London Gatwick

£598

Find similar

China Eastern

13 Jan

LGW17:00London Gatwick

24h 05m

1 stop

VTE00:05Vientiane Wattay

11 Mar

VTE01:05Vientiane Wattay

19h 55m

1 stop

LGW14:00London Gatwick

£608

Find similar

China Eastern

6 May

LGW11:35London Gatwick

30h 24m

1 stop

VTE23:59Vientiane Wattay

18 May

VTE10:35Vientiane Wattay

26h 05m

2 stops

LGW06:40London Gatwick

£632

Find similar

China Southern flights from London to Vientiane

Our best China Southern deals on London to Vientiane flight tickets

China Southern

12 Jan

LGW10:05London Gatwick

22h 00m

1 stop

VTE15:05Vientiane Wattay

9 Mar

VTE16:25Vientiane Wattay

31h 55m

2 stops

LGW17:20London Gatwick

£507

Find similar

China Southern

12 Jan

LHR22:00London Heathrow

34h 05m

1 stop

VTE15:05Vientiane Wattay

9 Mar

VTE16:25Vientiane Wattay

52h 35m

2 stops

LHR14:00London Heathrow

£508

Find similar

China Southern

13 Jan

LHR21:30London Heathrow

34h 35m

2 stops

VTE15:05Vientiane Wattay

12 Mar

VTE16:25Vientiane Wattay

33h 10m

1 stop

LHR18:35London Heathrow

£531

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 12/1

10:05-15:05

1 stop22h 00m

Vientiane Wattay

Mon 9/3

16:25-17:20

2 stops31h 55m

£507

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 12/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Mon 9/3

16:25-14:00

2 stops52h 35m

£508

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 13/1

21:30-15:05

2 stops34h 35m

Vientiane Wattay

Thu 12/3

16:25-18:35

1 stop33h 10m

£531

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 12/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sat 14/3

16:25-18:35

2 stops57h 10m

£537

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sun 11/1

17:15-15:05

2 stops38h 50m

Vientiane Wattay

Wed 11/3

16:25-18:35

1 stop33h 10m

£539

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 13/1

10:30-09:05

3 stops39h 35m

Vientiane Wattay

Thu 12/3

18:00-06:30

3 stops43h 30m

£598

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sun 8/2

13:10-12:00

3 stops39h 50m

Vientiane Wattay

Thu 5/3

01:05-06:30

1 stop36h 25m

£607

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 13/1

17:00-00:05

1 stop24h 05m

Vientiane Wattay

Wed 11/3

01:05-14:00

1 stop19h 55m

£608

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Wed 6/5

11:35-23:59

1 stop30h 24m

Vientiane Wattay

Mon 18/5

10:35-06:40

2 stops26h 05m

£632

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 4/5

11:35-17:50

2 stops24h 15m

Vientiane Wattay

Wed 20/5

10:35-06:40

2 stops26h 05m

£633

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, June 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 £535. If you’re not able to fly to Vientiane in June, then May is your next best option. Flight prices from London to Vientiane during May average around £579.

What is the cheapest day to depart on your flight to Vientiane?

The cheapest day to depart from London to Vientiane is on a Thursday when prices can be found for as low as £751. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £851.

What is the cheapest time of day to depart on your flight to Vientiane?

The cheapest time of day to fly to Vientiane is in the afternoon when flights can be purchased for as low as £656. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £842 on average. Flights to Vientiane from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights	None

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 November 2025, 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 China Eastern (40% of total bookings). The next most popular airlines are Thai Airways (40%) and China Southern (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
China Eastern	PriceFrom £242	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
China Southern	PriceFrom £444	Free Cancellation	Rating 7.5 119 reviews	Search China Southern flights
Thai Airways	PriceFrom £799	Free Cancellation	Rating 7.8 362 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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Cheap flights from London to Vientiane from £303

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 18/1. 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

Filter for what you want

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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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?

What is the cheapest day to depart on your flight to Vientiane?

What is the cheapest time of day to depart on your flight to Vientiane?

Which airlines fly to Vientiane?

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

Shanghai (PVG) was the most common stop: 48% 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 £551.

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

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