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

Flights via Guangzhou (CAN) offer the lowest average return price of £537.

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

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

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: 43% of momondo users choosing one-stop flights on this route connected there.

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 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 77% 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.

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.

£311 Cheap Flights from London to Vientiane in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Vientiane

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:30 - 21:45

LGW

VTE

28h 15m2 stops

07:40 - 14:00

VTE

LGW

37h 20m2 stops

£510Multiple Airlines

Mon, 2 Mar - Sun, 8 Mar

14:25 - 12:00

LGW

VTE

38h 35m2 stops

01:05 - 14:00

VTE

LGW

19h 55m1 stop

£515Multiple Airlines

Sun, 1 Mar - Fri, 6 Mar

19:35 - 15:05

LHR

VTE

36h 30m1 stop

16:25 - 17:00

VTE

LHR

31h 35m1 stop

£527China Southern

Mon, 16 Feb - Sun, 1 Mar

12:00 - 14:45

LGW

VTE

20h 45m1 stop

15:50 - 07:05

VTE

LGW

21h 15m1 stop

£527China Southern

Fri, 8 May - Sun, 24 May

22:00 - 10:30

LHR

VTE

29h 30m1 stop

11:30 - 18:35

VTE

LHR

38h 05m1 stop

£535China Southern

Mon, 2 Mar - Sun, 8 Mar

21:30 - 10:30

LHR

VTE

30h 00m2 stops

11:30 - 17:00

VTE

LHR

36h 30m1 stop

£544China Southern

Mon, 2 Mar - Sun, 8 Mar

12:00 - 14:45

LGW

VTE

20h 45m1 stop

15:50 - 07:05

VTE

LGW

21h 15m1 stop

£544China Southern

Thu, 7 May - Wed, 20 May

19:35 - 10:30

LHR

VTE

31h 55m1 stop

16:25 - 17:00

VTE

LHR

31h 35m1 stop

£554China Southern

Mon, 2 Mar - Sun, 8 Mar

06:25 - 12:00

LGW

VTE

46h 35m2 stops

01:05 - 14:00

VTE

LGW

19h 55m1 stop

£562Multiple Airlines

Sun, 15 Mar - Thu, 26 Mar

10:30 - 09:05

LGW

VTE

39h 35m3 stops

12:20 - 14:00

VTE

LGW

32h 40m3 stops

£577China Eastern

Wed, 18 Feb - Wed, 25 Feb

China Southern flights from London to Vientiane

Our best China Southern deals on London to Vientiane flight tickets

China Southern

8 May

LGW12:00London Gatwick

20h 45m

1 stop

VTE14:45Vientiane Wattay

24 May

VTE15:50Vientiane Wattay

21h 15m

1 stop

LGW07:05London Gatwick

£527

China Southern

2 Mar

LHR22:00London Heathrow

29h 30m

1 stop

VTE10:30Vientiane Wattay

8 Mar

VTE11:30Vientiane Wattay

38h 05m

1 stop

LHR18:35London Heathrow

£535

China Southern

2 Mar

LHR21:30London Heathrow

30h 00m

2 stops

VTE10:30Vientiane Wattay

8 Mar

VTE11:30Vientiane Wattay

36h 30m

1 stop

LHR17:00London Heathrow

£544

China Eastern flights from London to Vientiane

Our best China Eastern deals on London to Vientiane flight tickets

China Eastern

18 Feb

LGW10:30London Gatwick

39h 35m

3 stops

VTE09:05Vientiane Wattay

25 Feb

VTE12:20Vientiane Wattay

32h 40m

3 stops

LGW14:00London Gatwick

£577

China Eastern

19 Feb

LGW10:30London Gatwick

39h 35m

2 stops

VTE09:05Vientiane Wattay

22 Mar

VTE12:20Vientiane Wattay

32h 40m

3 stops

LGW14:00London Gatwick

£582

China Eastern

20 Jan

LGW17:00London Gatwick

35h 20m

2 stops

VTE11:20Vientiane Wattay

5 Feb

VTE15:50Vientiane Wattay

29h 10m

2 stops

LGW14:00London Gatwick

£587

Fly from

Fly to

Route

Depart

Return

Price

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 2/3

10:30-21:45

2 stops28h 15m

Vientiane Wattay

Sun 8/3

07:40-14:00

2 stops37h 20m

£510

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sun 1/3

14:25-12:00

2 stops38h 35m

Vientiane Wattay

Fri 6/3

01:05-14:00

1 stop19h 55m

£515

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 16/2

19:35-15:05

1 stop36h 30m

Vientiane Wattay

Sun 1/3

16:25-17:00

1 stop31h 35m

£527

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Fri 8/5

12:00-14:45

1 stop20h 45m

Vientiane Wattay

Sun 24/5

15:50-07:05

1 stop21h 15m

£527

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 2/3

22:00-10:30

1 stop29h 30m

Vientiane Wattay

Sun 8/3

11:30-18:35

1 stop38h 05m

£535

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 2/3

21:30-10:30

2 stops30h 00m

Vientiane Wattay

Sun 8/3

11:30-17:00

1 stop36h 30m

£544

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 7/5

12:00-14:45

1 stop20h 45m

Vientiane Wattay

Wed 20/5

15:50-07:05

1 stop21h 15m

£544

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 2/3

19:35-10:30

1 stop31h 55m

Vientiane Wattay

Sun 8/3

16:25-17:00

1 stop31h 35m

£554

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sun 15/3

06:25-12:00

2 stops46h 35m

Vientiane Wattay

Thu 26/3

01:05-14:00

1 stop19h 55m

£562

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Wed 18/2

10:30-09:05

3 stops39h 35m

Vientiane Wattay

Wed 25/2

12:20-14:00

3 stops32h 40m

£577

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 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 £507. 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 £565.

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 (44% of total bookings). The next most popular airlines are China Eastern (34%) and China Southern (22%).

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 £236	Free Cancellation	Rating 7.2 187 reviews	Search China Eastern flights
China Southern	PriceFrom £433	Free Cancellation	Rating 7.5 126 reviews	Search China Southern flights
Thai Airways	PriceFrom £776	Free Cancellation	Rating 7.8 376 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 8/2

Sun 15/2

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Laos

Airports servicing Laos

Luang Prabang Airport

Cheap flights from London to Vientiane from £311

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

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Vientiane

Cheap return flights

Cheap one-way flights

China Southern flights from London to Vientiane

Our best China Southern deals on London to Vientiane flight tickets

China Eastern flights from London to Vientiane

Our best China Eastern deals on London to Vientiane flight tickets

momondo Fare Finder

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 cheapest month to fly to Vientiane?

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

China Eastern, Vietnam Airlines, 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: 43% 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 £537.

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