What is the cheapest airline that flies from London to Laos?

China Southern is the most popular carrier operating from London to Laos

Which airlines fly to Laos?

Thai Airways, China Southern and China Eastern are the top three most popular airlines that fly to Laos from London according to our data. Thai Airways is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Laos. Keep in mind that there are 3 different airlines that fly to Laos 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 Laos?

Prices for flights from London to Laos are refreshed on a daily basis.

How many operators does momondo search for flights from London to Laos?

The number of operators available for flights from London to Laos is 3 as of April 2026.

How old do you have to be to fly from London to Laos?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Laos.

What documentation or ID do you need to fly to Laos?

The travel and health documents required for your trip to Laos can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Laos. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£358 Cheap Flights from London to Laos in 2026

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 Laos

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:40 - 22:10

LHR

VTE

25h 30m

2 stops

07:20 - 07:30

VTE

LHR

30h 10m

2 stops

£595Multiple Airlines

Tue, 5 May - Sun, 17 May

21:00 - 10:30

LHR

VTE

31h 30m

2 stops

11:30 - 19:20

VTE

LHR

37h 50m

1 stop

£639China Southern

Thu, 7 May - Tue, 2 Jun

22:10 - 14:45

LHR

VTE

34h 35m

1 stop

15:50 - 18:05

VTE

LHR

32h 15m

2 stops

£642China Southern

Wed, 3 Jun - Wed, 24 Jun

21:20 - 00:05

LHR

VTE

20h 45m

1 stop

01:05 - 18:40

VTE

LHR

23h 35m

1 stop

£652China Eastern

Thu, 7 May - Wed, 27 May

21:20 - 12:45

LHR

VTE

33h 25m

3 stops

01:05 - 18:40

VTE

LHR

23h 35m

1 stop

£657China Eastern

Thu, 7 May - Wed, 27 May

22:10 - 14:45

LHR

VTE

34h 35m

1 stop

17:45 - 18:40

VTE

LHR

30h 55m

2 stops

£682Multiple Airlines

Tue, 5 May - Sun, 17 May

21:45 - 12:05

LHR

LPQ

32h 20m

2 stops

12:45 - 12:45

LPQ

LHR

30h 00m

2 stops

£778Etihad Airways

Thu, 7 May - Tue, 2 Jun

20:45 - 12:05

LHR

LPQ

33h 20m

2 stops

12:45 - 18:45

LPQ

LHR

36h 00m

2 stops

£788Etihad Airways

Fri, 15 May - Fri, 22 May

21:05 - 12:05

STN

LPQ

33h 00m

2 stops

12:45 - 12:55

LPQ

STN

30h 10m

2 stops

£876Emirates

Thu, 7 May - Tue, 2 Jun

14:55 - 12:05

STN

LPQ

39h 10m

2 stops

12:45 - 18:45

LPQ

STN

36h 00m

2 stops

£885Emirates

Sun, 7 Jun - Thu, 11 Jun

Vietnam Airlines flights from London to Laos

Our best Vietnam Airlines deals on London to Laos flight tickets

Vietnam Airlines

1 Jun

LHR18:55London Heathrow

33h 40m

1 stop

VTE10:35Vientiane Wattay

15 Jun

VTE11:20Vientiane Wattay

36h 30m

2 stops

LHR17:50London Heathrow

£892

Vietnam Airlines

10 Apr

LHR06:15London Heathrow

31h 20m

3 stops

VTE19:35Vientiane Wattay

3 May

VTE11:20Vientiane Wattay

35h 45m

3 stops

LHR17:05London Heathrow

£2,449

China Southern flights from London to Laos

Our best China Southern deals on London to Laos flight tickets

China Southern

7 May

LHR21:00London Heathrow

31h 30m

2 stops

VTE10:30Vientiane Wattay

2 Jun

VTE11:30Vientiane Wattay

37h 50m

1 stop

LHR19:20London Heathrow

£639

China Southern

3 Jun

LHR22:10London Heathrow

34h 35m

1 stop

VTE14:45Vientiane Wattay

24 Jun

VTE15:50Vientiane Wattay

32h 15m

2 stops

LHR18:05London Heathrow

£642

China Southern

5 May

LHR22:10London Heathrow

30h 20m

1 stop

VTE10:30Vientiane Wattay

17 May

VTE11:30Vientiane Wattay

37h 50m

1 stop

LHR19:20London Heathrow

£667

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 5/5

14:40-22:10

2 stops25h 30m

Vientiane Wattay

Sun 17/5

07:20-07:30

2 stops30h 10m

£595

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 7/5

21:00-10:30

2 stops31h 30m

Vientiane Wattay

Tue 2/6

11:30-19:20

1 stop37h 50m

£639

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 3/6

22:10-14:45

1 stop34h 35m

Vientiane Wattay

Wed 24/6

15:50-18:05

2 stops32h 15m

£642

Fastest return journey

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 7/5

21:20-00:05

1 stop20h 45m

Vientiane Wattay

Wed 27/5

01:05-18:40

1 stop23h 35m

£652

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 7/5

21:20-12:45

3 stops33h 25m

Vientiane Wattay

Wed 27/5

01:05-18:40

1 stop23h 35m

£657

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 5/5

22:10-14:45

1 stop34h 35m

Vientiane Wattay

Sun 17/5

17:45-18:40

2 stops30h 55m

£682

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Thu 7/5

21:45-12:05

2 stops32h 20m

Luang Prabang

Tue 2/6

12:45-12:45

2 stops30h 00m

£778

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Fri 15/5

20:45-12:05

2 stops33h 20m

Luang Prabang

Fri 22/5

12:45-18:45

2 stops36h 00m

£788

LondonLuang Prabang

STN - LPQ

STNLPQ

London Stansted

Thu 7/5

21:05-12:05

2 stops33h 00m

Luang Prabang

Tue 2/6

12:45-12:55

2 stops30h 10m

£876

LondonLuang Prabang

STN - LPQ

STNLPQ

London Stansted

Sun 7/6

14:55-12:05

2 stops39h 10m

Luang Prabang

Thu 11/6

12:45-18:45

2 stops36h 00m

£885

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 Laos

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

What is the cheapest month to fly to Laos?

The month of September is, on average, the cheapest month to fly to Laos from London, with most prices found around £505. If you don’t want to visit Laos in September, then you should wait until May to fly from London, when ticket prices are also cheap, with an average price of £574.

Can stopping save me money on London to Laos flights?

You could potentially save up to 21% on your flight if you consider stops on a London to Laos flight.

Cheap London to Laos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Laos

Fastest flight time	17h 20m
Direct flights	None

The fastest flight from London to Laos takes 17h 20m

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

Search flight deals

When did momondo last update prices for flights from London to Laos?
Prices for flights from London to Laos are refreshed on a daily basis.
How many operators does momondo search for flights from London to Laos?
The number of operators available for flights from London to Laos is 3 as of April 2026.
How old do you have to be to fly from London to Laos?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Laos.
What documentation or ID do you need to fly to Laos?
The travel and health documents required for your trip to Laos can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Laos. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London to Laos

Compare and see reviews for airlines that fly from London to Laos with momondo

Airline	Rating	Free Cancellation	Price
China Southern	PriceFrom £440	Free Cancellation	Rating 7.4 146 reviews	Search China Southern flights
China Eastern	PriceFrom £480	Free Cancellation	Rating 7.2 200 reviews	Search China Eastern flights
Thai Airways	PriceFrom £836	Free Cancellation	Rating 7.8 395 reviews	Search Thai Airways flights

Why use momondo?

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

Finding the right flight to Laos from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Laos quick and easy, saving you time and money.

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

Yes. All flights to Laos from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Laos?

Once you have performed a search for London to Laos flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Laos right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Laos, momondo offers a useful price alert feature which will track prices for flights to Laos from London and alert you when they change.

An easier way to manage your Laos 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

Fri 1/5

Fri 8/5

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

Popular cities

Other flights from London

Other flights to Laos

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in Laos

Flights to Vientianefrom £683

Flights to Luang Prabangfrom £824

Cheap flights from London to Laos from £358

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 Laos departing on 7/5. 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 Laos

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Vietnam Airlines flights from London to Laos

Our best Vietnam Airlines deals on London to Laos flight tickets

China Southern flights from London to Laos

Our best China Southern deals on London to Laos flight tickets

momondo Fare Finder

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

See travel insights to Laos from

How to get the cheapest flight ticket from London to Laos

What is the cheapest month to fly to Laos?

Can stopping save me money on London to Laos flights?

What is the cheapest airline that flies from London to Laos?

Which airlines fly to Laos?

Cheap London to Laos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Laos

Fastest flight time

Direct flights

Best airlines flying from London to Laos

Compare and see reviews for airlines that fly from London to Laos with momondo

Why use momondo?

An easier way to manage your Laos 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

Popular Cities in Laos

Popular flights according to clicks in the last 7 days on momondo

London flight routes

According to popular flight searches on momondo this year

Laos flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Laos

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Laos

List of cabin classes available on flights landing in Laos. Availability may vary depending on flight origin and airline.

Complete your trip to Laos

Explore popular destinations other users love

According to popular flight searches on momondo this year