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Cheap flights from London Heathrow Airport to Laos from £391

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 Heathrow Airport to Laos departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Laos

Cheap return flights

Hainan Airlines Logo
22:00 - 20:30LHR-VTE
16h 30m1 stop
Hainan Airlines Logo
21:35 - 19:30VTE-LHR
27h 55m2 stops
£428Hainan Airlines
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Wed, 3 Sep - Thu, 11 Sep
China Southern Logo
22:10 - 17:45LHR-VTE
37h 35m1 stop
China Southern Logo
18:45 - 18:05VTE-LHR
29h 20m2 stops
£503China Southern
Find Deal
Sat, 4 Oct - Thu, 16 Oct
China Southern Logo
22:10 - 17:45LHR-VTE
37h 35m1 stop
China Southern Logo
18:45 - 18:05VTE-LHR
29h 20m2 stops
£508China Southern
Find Deal
Sat, 4 Oct - Thu, 16 Oct
Logo
22:10 - 17:45LHR-VTE
37h 35m1 stop
Logo
01:00 - 18:40VTE-LHR
23h 40m1 stop
£621
Find Deal
Sat, 4 Oct - Wed, 15 Oct
Logo
22:00 - 18:25LHR-VTE
37h 25m1 stop
Logo
01:00 - 17:30VTE-LHR
23h 30m1 stop
£624
Find Deal
Thu, 30 Oct - Tue, 11 Nov
Emirates Logo
09:10 - 11:35LHR-LPQ
19h 25m2 stops
Emirates Logo
12:15 - 07:10LPQ-LHR
25h 55m2 stops
£935Emirates
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Sat, 17 Jan - Mon, 2 Feb
Etihad Airways Logo
21:45 - 12:05LHR-LPQ
32h 20m2 stops
Etihad Airways Logo
12:45 - 12:45LPQ-LHR
30h 00m2 stops
£950Etihad Airways
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Wed, 13 Aug - Wed, 10 Sep
Etihad Airways Logo
21:45 - 12:05LHR-LPQ
32h 20m2 stops
Etihad Airways Logo
12:45 - 07:00LPQ-LHR
48h 15m2 stops
£970Etihad Airways
Find Deal
Wed, 13 Aug - Fri, 12 Sep
Thai Airways Logo
11:50 - 11:35LHR-LPQ
16h 45m1 stop
Thai Airways Logo
12:15 - 06:40LPQ-LHR
25h 25m1 stop
£1,044Thai Airways
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Sat, 17 Jan - Mon, 2 Feb
Thai Airways Logo
21:25 - 12:05LHR-LPQ
32h 40m1 stop
Thai Airways Logo
12:45 - 07:15LPQ-LHR
24h 30m1 stop
£1,194Thai Airways
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Tue, 12 Aug - Tue, 9 Sep

China Southern flights from London Heathrow Airport to Laos

Our best China Southern deals on London Heathrow Airport to Laos flight tickets
China Southern
4 Oct
LHR22:10London Heathrow
37h 35m
1 stop
VTE17:45Vientiane Wattay
16 Oct
VTE18:45Vientiane Wattay
29h 20m
2 stops
LHR18:05London Heathrow
£503
Find similar
China Southern
4 Oct
LHR22:10London Heathrow
37h 35m
1 stop
VTE17:45Vientiane Wattay
16 Oct
VTE18:45Vientiane Wattay
29h 20m
2 stops
LHR18:05London Heathrow
£508
Find similar
China Southern
17 Nov
LHR22:00London Heathrow
37h 25m
1 stop
VTE18:25Vientiane Wattay
1 Dec
VTE19:25Vientiane Wattay
29h 30m
2 stops
LHR17:55London Heathrow
£509
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Etihad Airways flights from London Heathrow Airport to Laos

Our best Etihad Airways deals on London Heathrow Airport to Laos flight tickets
Etihad Airways
13 Aug
LHR21:45London Heathrow
32h 20m
2 stops
LPQ12:05Luang Prabang
10 Sept
LPQ12:45Luang Prabang
30h 00m
2 stops
LHR12:45London Heathrow
£950
Find similar
Etihad Airways
13 Aug
LHR21:45London Heathrow
32h 20m
2 stops
LPQ12:05Luang Prabang
12 Sept
LPQ12:45Luang Prabang
48h 15m
2 stops
LHR07:00London Heathrow
£970
Find similar
Etihad Airways
14 Aug
LHR14:45London Heathrow
39h 20m
2 stops
LPQ12:05Luang Prabang
9 Sept
LPQ12:45Luang Prabang
48h 15m
2 stops
LHR07:00London Heathrow
£1,090
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Laos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Laos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 3/9

22:00-20:30

1 stop16h 30m

Vientiane Wattay

Thu 11/9

21:35-19:30

2 stops27h 55m

£428

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 4/10

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Thu 16/10

18:45-18:05

2 stops29h 20m

£503

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 4/10

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Thu 16/10

18:45-18:05

2 stops29h 20m

£508

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 4/10

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Wed 15/10

01:00-18:40

1 stop23h 40m

£621

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 30/10

22:00-18:25

1 stop37h 25m

Vientiane Wattay

Tue 11/11

01:00-17:30

1 stop23h 30m

£624

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sat 17/1

09:10-11:35

2 stops19h 25m

Luang Prabang

Mon 2/2

12:15-07:10

2 stops25h 55m

£935

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Wed 13/8

21:45-12:05

2 stops32h 20m

Luang Prabang

Wed 10/9

12:45-12:45

2 stops30h 00m

£950

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Wed 13/8

21:45-12:05

2 stops32h 20m

Luang Prabang

Fri 12/9

12:45-07:00

2 stops48h 15m

£970

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sat 17/1

11:50-11:35

1 stop16h 45m

Luang Prabang

Mon 2/2

12:15-06:40

1 stop25h 25m

£1,044

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Tue 12/8

21:25-12:05

1 stop32h 40m

Luang Prabang

Tue 9/9

12:45-07:15

1 stop24h 30m

£1,194

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Laos from

How to get the cheapest flight ticket from London Heathrow Airport 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

What is the cheapest month to fly to Laos?

The month of June is, on average, the cheapest month to fly to Laos from London Heathrow Airport, with most prices found around £689. If you don’t want to visit Laos in June, then you should wait until November to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £725.

What is the cheapest day to depart on your flight to Laos?

Our data shows that Saturday is the least expensive day to fly to Laos. Tickets to fly out on this day can be as low as £641. The most expensive day to fly to Laos is Wednesday, with ticket prices averaging around £875.

What is the cheapest time of day to depart on your flight to Laos?

Our most recent data shows that the best time of day to fly to Laos is in the afternoon. Flights from London Heathrow Airport to Laos during this time can be as low as £680. Flights in the morning are often more expensive, with an average ticket price of £892.

Cheap London Heathrow Airport to Laos flight deals and tips

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

Best price found

£391

Fastest flight time

15h 10m

Direct flights

None

Airports in Laos

2 airports
The best one-way flight to Laos from London Heathrow Airport in the past 72 hours is £391. The best return flight deal from London Heathrow Airport to Laos found on momondo in the last 72 hours is £428.
The fastest flight from London Heathrow Airport to Laos takes 15h 10m
There are no direct flights from London Heathrow Airport to Laos. Popular non-direct routes for this connection are London Heathrow Airport - Luang Prabang Airport and London Heathrow Airport - Vientiane Wattay Airport.
There are 2 airports near Laos: Vientiane Wattay (VTE), Luang Prabang (LPQ)
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  • When did momondo last update prices for flights from London Heathrow Airport to Laos?

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

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

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

    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 Heathrow Airport to Laos.

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

    The travel and health documents you'll need for your trip to Laos 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 Laos. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Heathrow Airport to Laos

Compare and see reviews for airlines that fly from London Heathrow Airport to Laos with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom £479Free CancellationRating
7.6
104 reviews
Search China Southern flights
China EasternPriceFrom £581Free CancellationRating
7.2
158 reviews
Search China Eastern flights
Thai AirwaysPriceFrom £785Free CancellationRating
7.8
340 reviews
Search Thai Airways flights

Why use momondo?

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

It is quick and easy to find London to Laos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Laos that suits you.

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?

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 Laos.

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

Of course. momondo tracks the price of London to Laos flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Laos trip

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Find better results for your trip to Laos

Popular Cities in Laos

Popular flights according to clicks in the last 7 days on momondo
Flights to Vientianefrom £428
Flights to Luang Prabangfrom £694