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Cheap flights from London Heathrow Airport to Laos from £340

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 26/1. 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

Enter your travel dates to find the best prices.
China Southern Logo
22:00 - 15:05LHR-VTE
34h 05m1 stop
China Southern Logo
16:25 - 18:35VTE-LHR
33h 10m1 stop
£525China Southern
Find Deal
Tue, 2 Dec - Sun, 28 Dec
China Southern Logo
22:00 - 15:05LHR-VTE
34h 05m1 stop
China Southern Logo
16:25 - 14:00VTE-LHR
28h 35m2 stops
£527China Southern
Find Deal
Thu, 8 Jan - Sat, 31 Jan
Multiple Airlines Logo
21:00 - 20:35LHR-VTE
40h 35m2 stops
Multiple Airlines Logo
21:40 - 17:55VTE-LHR
27h 15m1 stop
£588Multiple Airlines
Find Deal
Thu, 6 Nov - Sat, 15 Nov
Multiple Airlines Logo
21:00 - 20:35LHR-VTE
40h 35m2 stops
Multiple Airlines Logo
21:40 - 17:55VTE-LHR
27h 15m1 stop
£600Multiple Airlines
Find Deal
Sat, 8 Nov - Sat, 15 Nov
China Eastern Logo
21:00 - 09:05LHR-VTE
29h 05m2 stops
China Eastern Logo
18:00 - 17:30VTE-LHR
30h 30m2 stops
£617China Eastern
Find Deal
Wed, 12 Nov - Wed, 19 Nov
China Eastern Logo
21:00 - 00:05LHR-VTE
20h 05m1 stop
China Eastern Logo
01:05 - 17:30VTE-LHR
23h 25m1 stop
£647China Eastern
Find Deal
Thu, 6 Nov - Sun, 16 Nov
Etihad Airways Logo
20:55 - 11:30LHR-LPQ
31h 35m2 stops
Etihad Airways Logo
12:10 - 06:40LPQ-LHR
49h 30m2 stops
£756Etihad Airways
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Etihad Airways Logo
19:20 - 11:30LHR-LPQ
33h 10m2 stops
Etihad Airways Logo
12:10 - 06:40LPQ-LHR
25h 30m2 stops
£848Etihad Airways
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Vietnam Airlines Logo
11:00 - 14:00LHR-LPQ
44h 00m2 stops
Vietnam Airlines Logo
19:15 - 07:15LPQ-LHR
19h 00m1 stop
£1,176Vietnam Airlines
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Sat, 22 Nov - Sat, 29 Nov
Vietnam Airlines Logo
11:00 - 14:00LHR-LPQ
44h 00m2 stops
Vietnam Airlines Logo
19:15 - 07:15LPQ-LHR
19h 00m1 stop
£1,344Vietnam Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov

China Southern flights from London Heathrow Airport to Laos

Our best China Southern deals on London Heathrow Airport to Laos flight tickets
China Southern
2 Dec
LHR22:00London Heathrow
34h 05m
1 stop
VTE15:05Vientiane Wattay
28 Dec
VTE16:25Vientiane Wattay
33h 10m
1 stop
LHR18:35London Heathrow
£525
Find similar
China Southern
8 Jan
LHR22:00London Heathrow
34h 05m
1 stop
VTE15:05Vientiane Wattay
31 Jan
VTE16:25Vientiane Wattay
28h 35m
2 stops
LHR14:00London Heathrow
£527
Find similar
China Southern
17 Nov
LHR22:00London Heathrow
34h 05m
1 stop
VTE15:05Vientiane Wattay
27 Nov
VTE16:25Vientiane Wattay
32h 30m
2 stops
LHR17:55London Heathrow
£538
Find similar

China Eastern flights from London Heathrow Airport to Laos

Our best China Eastern deals on London Heathrow Airport to Laos flight tickets
China Eastern
12 Nov
LHR21:00London Heathrow
29h 05m
2 stops
VTE09:05Vientiane Wattay
19 Nov
VTE18:00Vientiane Wattay
30h 30m
2 stops
LHR17:30London Heathrow
£617
Find similar
China Eastern
6 Nov
LHR21:00London Heathrow
20h 05m
1 stop
VTE00:05Vientiane Wattay
16 Nov
VTE01:05Vientiane Wattay
23h 25m
1 stop
LHR17:30London Heathrow
£647
Find similar
China Eastern
6 Nov
LHR21:00London Heathrow
20h 05m
1 stop
VTE00:05Vientiane Wattay
17 Nov
VTE18:00Vientiane Wattay
30h 30m
2 stops
LHR17:30London Heathrow
£648
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 15 October 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

Tue 2/12

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sun 28/12

16:25-18:35

1 stop33h 10m

£525

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 8/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sat 31/1

16:25-14:00

2 stops28h 35m

£527

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 6/11

21:00-20:35

2 stops40h 35m

Vientiane Wattay

Sat 15/11

21:40-17:55

1 stop27h 15m

£588

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 8/11

21:00-20:35

2 stops40h 35m

Vientiane Wattay

Sat 15/11

21:40-17:55

1 stop27h 15m

£600

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 12/11

21:00-09:05

2 stops29h 05m

Vientiane Wattay

Wed 19/11

18:00-17:30

2 stops30h 30m

£617

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 6/11

21:00-00:05

1 stop20h 05m

Vientiane Wattay

Sun 16/11

01:05-17:30

1 stop23h 25m

£647

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Fri 28/11

20:55-11:30

2 stops31h 35m

Luang Prabang

Fri 5/12

12:10-06:40

2 stops49h 30m

£756

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sat 22/11

19:20-11:30

2 stops33h 10m

Luang Prabang

Sat 29/11

12:10-06:40

2 stops25h 30m

£848

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sat 22/11

11:00-14:00

2 stops44h 00m

Luang Prabang

Sat 29/11

19:15-07:15

1 stop19h 00m

£1,176

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sat 22/11

11:00-14:00

2 stops44h 00m

Luang Prabang

Sat 29/11

19:15-07:15

1 stop19h 00m

£1,344

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 September is, on average, the cheapest month to fly to Laos from London Heathrow Airport, with most prices found around £491. If you don’t want to visit Laos in September, then you should wait until June to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £685.

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 £637. The most expensive day to fly to Laos is Wednesday, with ticket prices averaging around £870.

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 £676. Flights in the morning are often more expensive, with an average ticket price of £887.

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

Direct flights

None
There are no direct flights from London Heathrow Airport to Laos. There are no popular flight routes from London Heathrow Airport to Laos.
Search flight deals

  • 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 £437Free CancellationRating
7.4
116 reviews
Search China Southern flights
China EasternPriceFrom £578Free CancellationRating
7.2
168 reviews
Search China Eastern flights
Thai AirwaysPriceFrom £786Free CancellationRating
7.8
358 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 £524
Flights to Luang Prabangfrom £614