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 16h 45m on average. If you fly from Manchester (another popular airport in United Kingdom) to Vientiane Wattay, then the average flight time is 29h.

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.

£314 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

15 Feb

LHR

34h 05m

1 stop

VTE

1 Mar

VTE

33h 10m

2 stops

LHR

£574

Find similar

China Southern

15 Feb

LHR

34h 05m

1 stop

VTE

24 Feb

VTE

28h 35m

2 stops

LHR

£587

Find similar

China Southern

15 Feb

LHR

34h 05m

1 stop

VTE

25 Feb

VTE

33h 10m

1 stop

LHR

£595

Find similar

China Southern

30 Nov

LHR

34h 05m

1 stop

VTE

4 Dec

VTE

33h 10m

1 stop

LHR

£610

Find similar

China Southern

30 Nov

LHR

34h 05m

1 stop

VTE

4 Dec

VTE

32h 30m

2 stops

LHR

£616

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China Southern

30 Nov

LHR

34h 05m

1 stop

VTE

4 Dec

VTE

32h 30m

2 stops

LHR

£616

Find similar

China Southern

15 Feb

LHR

34h 05m

1 stop

VTE

1 Mar

VTE

33h 10m

1 stop

LHR

£626

Find similar

China Southern

30 Nov

LHR

34h 05m

1 stop

VTE

4 Dec

VTE

33h 10m

1 stop

LHR

£627

Find similar

China Southern

15 Feb

LHR

38h 50m

2 stops

VTE

25 Feb

VTE

33h 10m

1 stop

LHR

£629

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China Southern

11 Feb

LHR

34h 05m

1 stop

VTE

1 Mar

VTE

33h 10m

2 stops

LHR

£644

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China Eastern

20 Jan

LGW

21h 20m

2 stops

VTE

21 Jan

VTE

43h 30m

2 stops

LGW

£648

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China Southern

11 Feb

LHR

34h 05m

1 stop

VTE

26 Feb

VTE

33h 10m

1 stop

LHR

£652

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Flights to Luang Prabang

Search all flight deals to Luang Prabang

China Eastern

30 Nov

LGW

21h 35m

2 stops

LPQ

3 Dec

LPQ

45h 25m

2 stops

LGW

£671

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China Eastern

30 Nov

LGW

21h 35m

2 stops

LPQ

3 Dec

LPQ

52h 55m

2 stops

LGW

£673

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Vietnam Airlines

30 Nov

LHR

20h 00m

1 stop

LPQ

4 Dec

LPQ

19h 00m

1 stop

LHR

£771

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Vietnam Airlines

30 Nov

LHR

20h 00m

1 stop

LPQ

4 Dec

LPQ

19h 00m

1 stop

LHR

£774

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Multiple Airlines

11 Dec

LGW

29h 10m

3 stops

LPQ

25 Dec

LPQ

21h 25m

2 stops

LGW

£787

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Multiple Airlines

11 Dec

LGW

29h 10m

3 stops

LPQ

25 Dec

LPQ

33h 25m

3 stops

LGW

£804

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China Eastern

30 Nov

LGW

21h 35m

2 stops

LPQ

3 Dec

LPQ

45h 25m

2 stops

LGW

£854

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Vietnam Airlines

30 Nov

LHR

24h 40m

2 stops

LPQ

4 Dec

LPQ

19h 00m

1 stop

LHR

£875

Find similar

Vietnam Airlines

30 Nov

LHR

20h 00m

1 stop

LPQ

4 Dec

LPQ

23h 30m

2 stops

LHR

£910

Find similar

Emirates

30 Nov

STN

32h 15m

2 stops

LPQ

3 Dec

LPQ

36h 45m

2 stops

STN

£928

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Emirates

30 Nov

STN

38h 25m

2 stops

LPQ

3 Dec

LPQ

30h 55m

2 stops

STN

£928

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Multiple Airlines

11 Dec

LHR

23h 45m

2 stops

LPQ

25 Dec

LPQ

19h 00m

1 stop

LHR

£938

Find similar

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 - 18:35VTE-LHR

33h 10m2 stops

£574China Southern

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Sun, 15 Feb - Sun, 1 Mar

22:00 - 15:05LHR-VTE

34h 05m1 stop

16:25 - 14:00VTE-LHR

28h 35m2 stops

£587China Southern

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Sun, 15 Feb - Tue, 24 Feb

10:30 - 00:05LGW-VTE

30h 35m1 stop

01:05 - 14:00VTE-LGW

19h 55m1 stop

£635China Eastern

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Thu, 4 Dec - Sun, 7 Dec

10:30 - 14:50LGW-VTE

21h 20m2 stops

18:00 - 14:00VTE-LGW

51h 00m2 stops

£637China Eastern

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Thu, 4 Dec - Mon, 8 Dec

06:10 - 00:25LGW-VTE

35h 15m3 stops

15:50 - 06:30VTE-LGW

21h 40m2 stops

£675Multiple Airlines

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Thu, 11 Dec - Thu, 25 Dec

11:05 - 18:55LGW-LPQ

24h 50m2 stops

16:05 - 06:30LPQ-LGW

21h 25m2 stops

£693Multiple Airlines

Find Deal

Tue, 3 Feb - Sat, 7 Feb

11:00 - 14:00LHR-LPQ

20h 00m1 stop

19:15 - 07:15LPQ-LHR

19h 00m1 stop

£774Vietnam Airlines

Find Deal

Sun, 30 Nov - Thu, 4 Dec

06:20 - 14:00LHR-LPQ

24h 40m2 stops

19:15 - 07:15LPQ-LHR

19h 00m1 stop

£875Vietnam Airlines

Find Deal

Sun, 30 Nov - Thu, 4 Dec

10:35 - 12:10MAN-VTE

19h 35m1 stop

12:45 - 09:15VTE-MAN

26h 30m1 stop

£1,038Singapore Airlines

Find Deal

Tue, 31 Mar - Thu, 16 Apr

10:35 - 12:10MAN-VTE

19h 35m1 stop

12:45 - 09:15VTE-MAN

26h 30m1 stop

£1,051Singapore Airlines

Find Deal

Wed, 1 Apr - Thu, 16 Apr

Fly from

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sun 15/2

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sun 1/3

16:25-18:35

2 stops33h 10m

£574

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sun 15/2

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Tue 24/2

16:25-14:00

2 stops28h 35m

£587

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 4/12

10:30-00:05

1 stop30h 35m

Vientiane Wattay

Sun 7/12

01:05-14:00

1 stop19h 55m

£635

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 4/12

10:30-14:50

2 stops21h 20m

Vientiane Wattay

Mon 8/12

18:00-14:00

2 stops51h 00m

£637

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 11/12

06:10-00:25

3 stops35h 15m

Vientiane Wattay

Thu 25/12

15:50-06:30

2 stops21h 40m

£675

LondonLuang Prabang

LGW - LPQ

LGWLPQ

London Gatwick

Tue 3/2

11:05-18:55

2 stops24h 50m

Luang Prabang

Sat 7/2

16:05-06:30

2 stops21h 25m

£693

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sun 30/11

11:00-14:00

1 stop20h 00m

Luang Prabang

Thu 4/12

19:15-07:15

1 stop19h 00m

£774

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sun 30/11

06:20-14:00

2 stops24h 40m

Luang Prabang

Thu 4/12

19:15-07:15

1 stop19h 00m

£875

ManchesterVientiane

MAN - VTE

MANVTE

Manchester

Tue 31/3

10:35-12:10

1 stop19h 35m

Vientiane Wattay

Thu 16/4

12:45-09:15

1 stop26h 30m

£1,038

ManchesterVientiane

MAN - VTE

MANVTE

Manchester

Wed 1/4

10:35-12:10

1 stop19h 35m

Vientiane Wattay

Thu 16/4

12:45-09:15

1 stop26h 30m

£1,050

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

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Cheap Laos flight deals and tips

Summary info about Laos flight prices, duration and airlines

Best One-Way Price	£314
Best Round-Trip Price	£574
Fastest flight time	21h 45m

The best one-way flight price to Laos from United Kingdom in the last 72 hours is £314 (London Stansted to Vientiane Wattay).

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The best round-trip flight price to Laos from United Kingdom in the last 72 hours is £574 (London Heathrow to Vientiane Wattay).

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The fastest flight to Laos from United Kingdom takes 21h 45m (London Gatwick 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 £89 with Thai AirAsia, £117 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.