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 15h 10m on average. If you fly from Manchester (another popular airport in United Kingdom) to Vientiane Wattay, then the average flight time is 41h 20m.

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 66% more often than other cities. The next most popular cities in Laos are Luang Prabang and Pakse.

£279 Cheap Flights to Laos in 2025/26

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

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

16 Jan

LHR

34h 05m

1 stop

VTE

2 Feb

VTE

52h 35m

2 stops

LHR

£510

Find similar

China Southern

18 Jan

LHR

56h 50m

2 stops

VTE

3 Feb

VTE

33h 10m

1 stop

LHR

£513

Find similar

China Southern

10 Jan

LHR

28h 35m

2 stops

VTE

25 Feb

VTE

33h 10m

1 stop

LHR

£537

Find similar

China Southern

17 Jan

LHR

28h 05m

1 stop

VTE

2 Feb

VTE

52h 35m

2 stops

LHR

£540

Find similar

China Southern

15 Jan

LHR

28h 05m

1 stop

VTE

28 Jan

VTE

38h 50m

2 stops

LHR

£541

Find similar

China Southern

18 Jan

LHR

56h 50m

2 stops

VTE

5 Feb

VTE

33h 10m

1 stop

LHR

£543

Find similar

Multiple Airlines

19 Jan

LHR

21h 05m

2 stops

VTE

2 Feb

VTE

28h 20m

2 stops

LHR

£547

Find similar

China Southern

20 May

LHR

37h 35m

1 stop

VTE

10 Jun

VTE

30h 15m

1 stop

LHR

£553

Find similar

Multiple Airlines

19 Jan

LGW

28h 15m

2 stops

VTE

2 Feb

VTE

29h 50m

2 stops

LGW

£553

Find similar

China Southern

15 Jan

LHR

28h 05m

1 stop

VTE

26 Jan

VTE

33h 10m

1 stop

LHR

£556

Find similar

China Southern

16 Jan

LHR

34h 05m

1 stop

VTE

30 Jan

VTE

58h 55m

2 stops

LHR

£557

Find similar

China Southern

18 Jan

LHR

38h 50m

2 stops

VTE

27 Jan

VTE

33h 10m

1 stop

LHR

£558

Find similar

Flights to Luang Prabang

Search all flight deals to Luang Prabang

Multiple Airlines

28 Jan

LGW

45h 35m

3 stops

LPQ

11 Feb

LPQ

49h 45m

2 stops

LGW

£620

Find similar

Multiple Airlines

13 Jan

LGW

63h 05m

3 stops

LPQ

29 Jan

LPQ

42h 15m

2 stops

LGW

£644

Find similar

Multiple Airlines

23 Feb

LGW

44h 30m

2 stops

LPQ

9 Mar

LPQ

42h 15m

2 stops

LGW

£654

Find similar

Multiple Airlines

13 Jan

LGW

24h 50m

2 stops

LPQ

29 Jan

LPQ

21h 25m

2 stops

LGW

£667

Find similar

Multiple Airlines

14 Mar

LGW

40h 20m

2 stops

LPQ

23 Mar

LPQ

17h 50m

1 stop

LGW

£668

Find similar

Multiple Airlines

13 Jan

LGW

25h 25m

3 stops

LPQ

29 Jan

LPQ

28h 50m

3 stops

LGW

£669

Find similar

China Eastern

28 Jan

LHR

35h 05m

2 stops

LPQ

11 Feb

LPQ

56h 25m

2 stops

LHR

£674

Find similar

Multiple Airlines

13 Mar

LGW

32h 25m

2 stops

LPQ

23 Mar

LPQ

17h 50m

1 stop

LGW

£698

Find similar

Multiple Airlines

13 Mar

LGW

32h 25m

2 stops

LPQ

18 Mar

LPQ

17h 50m

1 stop

LGW

£698

Find similar

China Eastern

16 Apr

LGW

36h 40m

2 stops

LPQ

23 Apr

LPQ

31h 40m

3 stops

LGW

£701

Find similar

China Eastern

11 Feb

LHR

35h 05m

2 stops

LPQ

25 Feb

LPQ

56h 25m

3 stops

LHR

£729

Find similar

Multiple Airlines

13 Jan

LGW

34h 05m

1 stop

LPQ

29 Jan

LPQ

44h 50m

2 stops

LGW

£741

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 - 15:05

LHR

VTE

34h 05m1 stop

16:25 - 14:00

VTE

LHR

52h 35m2 stops

£510China Southern

Fri, 16 Jan - Mon, 2 Feb

17:15 - 09:05

LHR

VTE

56h 50m2 stops

16:25 - 18:35

VTE

LHR

33h 10m1 stop

£513China Southern

Sun, 18 Jan - Tue, 3 Feb

21:30 - 09:05

LHR

VTE

28h 35m2 stops

16:25 - 18:35

VTE

LHR

33h 10m1 stop

£537China Southern

Sat, 10 Jan - Wed, 25 Feb

17:40 - 21:45

LHR

VTE

21h 05m2 stops

18:35 - 15:55

VTE

LHR

28h 20m2 stops

£547Multiple Airlines

Mon, 19 Jan - Mon, 2 Feb

10:30 - 21:45

LGW

VTE

28h 15m2 stops

07:40 - 06:30

VTE

LGW

29h 50m2 stops

£553Multiple Airlines

Mon, 19 Jan - Mon, 2 Feb

10:30 - 17:00

LGW

VTE

47h 30m3 stops

18:00 - 06:30

VTE

LGW

43h 30m3 stops

£598China Eastern

Thu, 15 Jan - Mon, 26 Jan

18:25 - 14:50

LGW

VTE

38h 25m2 stops

15:50 - 06:40

VTE

LGW

44h 50m2 stops

£623China Eastern

Wed, 20 May - Wed, 10 Jun

21:05 - 12:05

STN

LPQ

33h 00m2 stops

12:45 - 18:45

LPQ

STN

36h 00m2 stops

£893Emirates

Thu, 16 Apr - Thu, 23 Apr

13:40 - 11:30

BHX

LPQ

38h 50m2 stops

13:45 - 11:40

LPQ

BHX

28h 55m2 stops

£991Emirates

Thu, 29 Jan - Mon, 2 Feb

20:05 - 13:05

LCY

LPQ

34h 00m2 stops

13:45 - 08:10

LPQ

LCY

49h 25m2 stops

£2,279KLM

Wed, 11 Feb - Wed, 25 Feb

Fly from

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 16/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Mon 2/2

16:25-14:00

2 stops52h 35m

£510

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sun 18/1

17:15-09:05

2 stops56h 50m

Vientiane Wattay

Tue 3/2

16:25-18:35

1 stop33h 10m

£513

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 10/1

21:30-09:05

2 stops28h 35m

Vientiane Wattay

Wed 25/2

16:25-18:35

1 stop33h 10m

£537

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 19/1

17:40-21:45

2 stops21h 05m

Vientiane Wattay

Mon 2/2

18:35-15:55

2 stops28h 20m

£547

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Mon 19/1

10:30-21:45

2 stops28h 15m

Vientiane Wattay

Mon 2/2

07:40-06:30

2 stops29h 50m

£553

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 15/1

10:30-17:00

3 stops47h 30m

Vientiane Wattay

Mon 26/1

18:00-06:30

3 stops43h 30m

£598

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Wed 20/5

18:25-14:50

2 stops38h 25m

Vientiane Wattay

Wed 10/6

15:50-06:40

2 stops44h 50m

£623

LondonLuang Prabang

STN - LPQ

STNLPQ

London Stansted

Thu 16/4

21:05-12:05

2 stops33h 00m

Luang Prabang

Thu 23/4

12:45-18:45

2 stops36h 00m

£893

BirminghamLuang Prabang

BHX - LPQ

BHXLPQ

Birmingham

Thu 29/1

13:40-11:30

2 stops38h 50m

Luang Prabang

Mon 2/2

13:45-11:40

2 stops28h 55m

£991

LondonLuang Prabang

LCY - LPQ

LCYLPQ

London City

Wed 11/2

20:05-13:05

2 stops34h 00m

Luang Prabang

Wed 25/2

13:45-08:10

2 stops49h 25m

£2,279

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 Southern and China Eastern 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 61% 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	£279
Best Round-Trip Price	£510
Fastest flight time	20h 40m

The best one-way flight price to Laos from United Kingdom in the last 72 hours is £279 (London Gatwick to Vientiane Wattay).

Search Deals

The best round-trip flight price to Laos from United Kingdom in the last 72 hours is £510 (London Heathrow to Vientiane Wattay).

Search Deals

The fastest flight to Laos from United Kingdom takes 20h 40m (London City to Luang Prabang).

Search Deals

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 £87 with Thai AirAsia, £114 with Lao Airlines, and £137 with Thai 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 53% 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, 68% 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 7 operators available for flights to Laos as of December 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.