How long is the flight from United Kingdom to Laos?

The flight from United Kingdom to Laos depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Vientiane Wattay (the most popular airport in Laos), then the flight time is 20h 05m on average. If you fly from Manchester (another popular airport in United Kingdom) to Vientiane Wattay, then the average flight time is 18h 55m.

What are the most popular cities to visit in Laos?

Some of the world’s most well-travelled cities are in Laos. The most popular city to travel to in Laos is Vientiane, which momondo users choose as their landing destination 65% more often than other cities. The next most popular cities in Laos are Luang Prabang and Pakse.

£258 Cheap Flights to Laos in 2025/26

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Recent flights found to popular cities in Laos

Find flights to these popular cities in Laos from your nearest airport.

Flights to Vientiane

Search all flight deals to Vientiane

China Southern

26 Nov

LHR

34h 05m

1 stop

VTE

2 Dec

VTE

28h 35m

2 stops

LHR

£489

Find similar

China Southern

16 Feb

LHR

34h 05m

1 stop

VTE

20 Mar

VTE

52h 35m

2 stops

LHR

£491

Find similar

China Southern

27 Nov

LHR

34h 05m

1 stop

VTE

2 Dec

VTE

28h 35m

2 stops

LHR

£508

Find similar

China Southern

26 Nov

LHR

38h 50m

2 stops

VTE

3 Dec

VTE

33h 10m

1 stop

LHR

£511

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China Southern

25 Nov

LHR

34h 05m

1 stop

VTE

2 Dec

VTE

28h 35m

2 stops

LHR

£520

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China Southern

16 Feb

LHR

34h 05m

1 stop

VTE

21 Mar

VTE

28h 35m

2 stops

LHR

£534

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China Southern

25 Nov

LHR

34h 35m

2 stops

VTE

5 Dec

VTE

33h 10m

1 stop

LHR

£535

Find similar

China Southern

18 Feb

LHR

38h 50m

2 stops

VTE

20 Mar

VTE

33h 10m

1 stop

LHR

£540

Find similar

China Southern

6 Mar

LHR

34h 05m

1 stop

VTE

20 Mar

VTE

52h 35m

2 stops

LHR

£543

Find similar

China Southern

4 May

LHR

37h 35m

1 stop

VTE

14 May

VTE

30h 15m

1 stop

LHR

£545

Find similar

China Southern

16 Feb

LHR

34h 05m

1 stop

VTE

20 Mar

VTE

33h 10m

1 stop

LHR

£547

Find similar

China Southern

26 Nov

LHR

34h 05m

1 stop

VTE

3 Dec

VTE

33h 10m

1 stop

LHR

£549

Find similar

Flights to Luang Prabang

Search all flight deals to Luang Prabang

Multiple Airlines

15 Feb

LGW

33h 55m

1 stop

LPQ

24 Mar

LPQ

29h 45m

1 stop

LGW

£694

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Multiple Airlines

14 Feb

LGW

34h 25m

2 stops

LPQ

24 Mar

LPQ

29h 45m

1 stop

LGW

£720

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Multiple Airlines

8 Jan

MAN

37h 05m

3 stops

LPQ

22 Jan

LPQ

24h 50m

2 stops

MAN

£723

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Multiple Airlines

8 Jan

MAN

37h 05m

3 stops

LPQ

22 Jan

LPQ

33h 20m

3 stops

MAN

£734

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Multiple Airlines

15 Feb

LGW

33h 55m

1 stop

LPQ

18 Mar

LPQ

17h 50m

1 stop

LGW

£742

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Multiple Airlines

17 Feb

LGW

34h 05m

1 stop

LPQ

18 Mar

LPQ

17h 50m

1 stop

LGW

£743

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Multiple Airlines

17 Feb

LGW

29h 45m

2 stops

LPQ

24 Mar

LPQ

29h 45m

1 stop

LGW

£747

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Multiple Airlines

18 Feb

LGW

25h 50m

2 stops

LPQ

24 Mar

LPQ

29h 45m

1 stop

LGW

£749

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Multiple Airlines

14 Feb

LGW

34h 25m

2 stops

LPQ

18 Mar

LPQ

17h 50m

1 stop

LGW

£770

Find similar

Multiple Airlines

15 Feb

LHR

28h 35m

3 stops

LPQ

21 Mar

LPQ

33h 40m

3 stops

LHR

£773

Find similar

Multiple Airlines

15 Feb

LGW

33h 55m

1 stop

LPQ

23 Mar

LPQ

17h 50m

1 stop

LGW

£778

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Multiple Airlines

17 Feb

LGW

34h 05m

1 stop

LPQ

23 Mar

LPQ

17h 50m

1 stop

LGW

£780

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Find the cheapest flights from the United Kingdom to Laos

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to Laos

Enter your travel dates to find the best prices.

22:00 - 15:05LHR-VTE

34h 05m1 stop

16:25 - 14:00VTE-LHR

28h 35m2 stops

£489China Southern

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Wed, 26 Nov - Tue, 2 Dec

22:00 - 15:05LHR-VTE

34h 05m1 stop

16:25 - 14:00VTE-LHR

52h 35m2 stops

£491China Southern

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Mon, 16 Feb - Fri, 20 Mar

10:30 - 19:40LGW-VTE

26h 10m2 stops

15:50 - 06:30VTE-LGW

21h 40m2 stops

£556Multiple Airlines

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Wed, 26 Nov - Tue, 2 Dec

10:30 - 19:40LGW-VTE

26h 10m2 stops

12:20 - 06:30VTE-LGW

25h 10m3 stops

£578Multiple Airlines

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Wed, 26 Nov - Mon, 1 Dec

10:30 - 09:05LGW-VTE

39h 35m3 stops

15:50 - 06:30VTE-LGW

21h 40m2 stops

£583China Eastern

Find Deal

Thu, 27 Nov - Mon, 1 Dec

10:30 - 09:05LGW-VTE

39h 35m3 stops

12:20 - 06:30VTE-LGW

25h 10m3 stops

£606China Eastern

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Thu, 27 Nov - Mon, 1 Dec

20:15 - 13:05STN-LPQ

33h 50m2 stops

13:45 - 17:55LPQ-STN

35h 10m2 stops

£882Emirates

Find Deal

Tue, 17 Feb - Tue, 24 Mar

20:15 - 13:05STN-LPQ

33h 50m2 stops

13:45 - 12:05LPQ-STN

29h 20m2 stops

£913Emirates

Find Deal

Tue, 17 Feb - Fri, 20 Mar

11:00 - 13:05EDI-VTE

43h 05m2 stops

20:30 - 10:00VTE-EDI

20h 30m2 stops

£1,356Thai Airways

Find Deal

Fri, 6 Mar - Tue, 10 Mar

11:00 - 13:05EDI-VTE

43h 05m2 stops

20:30 - 10:00VTE-EDI

20h 30m2 stops

£1,357Thai Airways

Find Deal

Fri, 6 Mar - Tue, 10 Mar

Fly from

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 26/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Tue 2/12

16:25-14:00

2 stops28h 35m

£489

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 16/2

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Fri 20/3

16:25-14:00

2 stops52h 35m

£491

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Wed 26/11

10:30-19:40

2 stops26h 10m

Vientiane Wattay

Tue 2/12

15:50-06:30

2 stops21h 40m

£556

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Wed 26/11

10:30-19:40

2 stops26h 10m

Vientiane Wattay

Mon 1/12

12:20-06:30

3 stops25h 10m

£578

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 27/11

10:30-09:05

3 stops39h 35m

Vientiane Wattay

Mon 1/12

15:50-06:30

2 stops21h 40m

£583

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 27/11

10:30-09:05

3 stops39h 35m

Vientiane Wattay

Mon 1/12

12:20-06:30

3 stops25h 10m

£606

LondonLuang Prabang

STN - LPQ

STNLPQ

London Stansted

Tue 17/2

20:15-13:05

2 stops33h 50m

Luang Prabang

Tue 24/3

13:45-17:55

2 stops35h 10m

£882

LondonLuang Prabang

STN - LPQ

STNLPQ

London Stansted

Tue 17/2

20:15-13:05

2 stops33h 50m

Luang Prabang

Fri 20/3

13:45-12:05

2 stops29h 20m

£913

EdinburghVientiane

EDI - VTE

EDIVTE

Edinburgh Turnhouse

Fri 6/3

11:00-13:05

2 stops43h 05m

Vientiane Wattay

Tue 10/3

20:30-10:00

2 stops20h 30m

£1,356

EdinburghVientiane

EDI - VTE

EDIVTE

Edinburgh Turnhouse

Fri 6/3

11:00-13:05

2 stops43h 05m

Vientiane Wattay

Tue 10/3

20:30-10:00

2 stops20h 30m

£1,357

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Laos flights insights and trends

Explore insights for your Laos flight to craft the best travel plan

Airlines

Other information

Which airlines fly to Laos?

Thai Airways, China Eastern and China Southern are the top three most popular airlines that fly to Laos from United Kingdom according to our data. Thai Airways is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Laos. Keep in mind that there are 4 different airlines that fly to Laos on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Laos

Click on the cities below to find out when it's cheapest to fly to Laos from United Kingdom

Vientiane

Find flights to Vientiane

Cheap Laos flight deals and tips

Summary info about Laos flight prices, duration and airlines

Best One-Way Price	£258
Best Round-Trip Price	£489
Fastest flight time	21h 45m

The best one-way flight price to Laos from United Kingdom in the last 72 hours is £258 (London Gatwick to Vientiane Wattay).

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The best round-trip flight price to Laos from United Kingdom in the last 72 hours is £489 (London Heathrow to Vientiane Wattay).

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The fastest flight to Laos from United Kingdom takes 21h 45m (London Stansted to Vientiane Wattay).

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Frequently asked questions about flying to Laos

What is the best airport to land at to visit Night Market?

When visiting Night Market in Luang Prabang, the closest airport is Luang Prabang Airport.

What is the cheapest flight to Laos?

The cheapest flights to Laos recently found by momondo users are £88 with Thai AirAsia, £116 with Lao Airlines, and £142 with Bangkok Airways.

Which airlines fly to Laos?

There are a total of 4 airlines that operate flight routes to Laos, with Thai Airways being the most popular option. An estimated 48% of those flying into Laos choose to fly with Thai Airways. If you’re unable to find tickets with Thai Airways, then China Eastern and China Southern are also popular airlines to fly with.

What is the most popular airport in Laos to fly to?

Vientiane Wattay is the most popular airport in Laos to fly to at the moment. Out of all our users who flew to Laos in the past year, 67% of them chose to fly into Vientiane’s Vientiane Wattay airport. Keep in mind that there may be other airports within Laos that are also a great option to fly to.

What is the best day of the week to fly to Laos?

If your travel plans are flexible and you’re looking to save money on flights to Laos, then be sure to book your departure on a Saturday. Flying out on a Saturday, as well as a Thursday, is your best option. Departing on a Wednesday tends to be the most expensive day of the week to fly to Laos.

When did momondo last update prices for flights to Laos?

Prices for flights to Laos refresh daily.

How many operators does momondo search for flights to Laos?

There are 8 operators available for flights to Laos as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Laos.

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

The required travel and health documents for your Laos trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Laos. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Laos.

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

Yes. momondo enables you to select and highlight flights to Laos with this policy.

How can momondo help me find flights to Laos?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Laos.

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

Price alerts on flights to Laos 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.