What are the cheapest airlines to fly from London Heathrow Airport to Laos one-way?

One-way options have recently been found by users for as low as £319 on Hainan Airlines. Other airlines that offer cheap prices include China Southern from £372 and Etihad Airways from £469 one-way.

In terms of precipitation, rainfall in Laos ranges from 10.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Laos when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Laos, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

What are the most popular airlines that fly from London Heathrow Airport to Laos?

The most popular airlines flying from London Heathrow Airport to Laos are China Southern, China Eastern and Thai Airways. Something to consider prior to booking your flight.

How far in advance should I book a flight from London Heathrow Airport to Laos?

Find a great deal and save up to 20% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Laos within the next two weeks, with the cheapest ticket starting at £572.

What is the cheapest month to fly from London Heathrow Airport to Laos?

May can be a great time to fly to Laos from London Heathrow Airport with a flight ticket averaging about £698. Cheapflights users have found deals in the month of May for as cheap as £477. The most expensive prices can be found in the month of August.

What is the cheapest time of day to fly from LHR to LA?

When flying from London Heathrow Airport to Laos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Heathrow to Laos that include hotel bookings?

Yes. In addition to deals on Heathrow to Laos flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Laos?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Laos.

Can I find deals for business class flights from Heathrow to Laos?

Yes. Cheapflights offers flight deals from Heathrow to Laos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£319+ Flights from London Heathrow Airport to Laos

Cheap flight deals from Heathrow to Laos

Round-trip from	£495
One-way from	£319
Popular in	August
Cheapest in	May
Average price	£813

China Southern
29/10-9/11
3 total stops
66h 55m total
London to Laos

Search Deals

Hainan Airlines
3/9
1 total stop
16h 30m total
London to Laos

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£98 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Heathrow to Laos

Cheapest flights from Heathrow to Laos
Explore the most affordable flight options available from Heathrow to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Wed 29/1022:00LHR - VTE

1 stop37h 25mChina Southern

Sun 9/1119:25VTE - LHR

2 stops29h 30mChina Southern

Deal found 18/7£495

Wed 1/1022:00LHR - VTE

1 stop16h 30mMultiple Airlines

Wed 15/1018:45VTE - LHR

1 stop30h 15mMultiple Airlines

Deal found 16/7£558

Sat 22/1121:00LHR - VTE

3 stops53h 10mChina Eastern

Sat 29/1118:40VTE - LHR

2 stops53h 50mChina Eastern

Deal found 16/7£674

Mon 8/918:55LHR - VTE

1 stop33h 50mVietnam Airlines

Sat 20/920:00VTE - LHR

1 stop27h 50mVietnam Airlines

Deal found 17/7£706

Sun 31/809:30LHR - LPQ

2 stops20h 35mMultiple Airlines

Sun 7/912:45LPQ - LHR

2 stops32h 30mMultiple Airlines

Deal found 17/7£736

Sun 28/921:45LHR - LPQ

2 stops32h 20mEtihad Airways

Wed 8/1012:45LPQ - LHR

2 stops36h 00mEtihad Airways

Deal found 17/7£800

Best flights from Heathrow to Laos
Discover carefully curated flight deals from Heathrow to Laos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.

Wed 29/1022:00LHR - VTE

1 stop37h 25mChina Southern

Sun 9/1119:25VTE - LHR

2 stops29h 30mChina Southern

Deal found 18/7£495

Wed 1/1022:00LHR - VTE

1 stop16h 30mMultiple Airlines

Wed 15/1018:45VTE - LHR

1 stop30h 15mMultiple Airlines

Deal found 16/7£558

Sat 22/1121:00LHR - VTE

3 stops53h 10mChina Eastern

Sat 29/1118:40VTE - LHR

2 stops53h 50mChina Eastern

Deal found 16/7£674

Mon 8/918:55LHR - VTE

1 stop33h 50mVietnam Airlines

Sat 20/920:00VTE - LHR

1 stop27h 50mVietnam Airlines

Deal found 17/7£706

Sun 28/921:45LHR - LPQ

2 stops32h 20mEtihad Airways

Mon 6/1012:45LPQ - LHR

2 stops32h 30mEtihad Airways

Deal found 17/7£800

Sun 31/809:30LHR - LPQ

2 stops20h 35mMultiple Airlines

Sun 7/912:45LPQ - LHR

2 stops32h 30mMultiple Airlines

Deal found 17/7£736

Last-minute flights from Heathrow to Laos
Discover last-minute flight deals from Heathrow to Laos. Data last updated 18 July 2025 and is based on user searches.

Sun 10/821:05LHR - VTE

3 stops34h 15mMultiple Airlines

Sun 17/818:45VTE - LHR

2 stops31h 05mMultiple Airlines

Deal found 16/7£733

Sat 16/821:25LHR - VTE

1 stop16h 20mThai Airways

Sat 23/820:30VTE - LHR

1 stop16h 45mThai Airways

Deal found 17/7£1,112

Sun 31/822:10LHR - VTE

1 stop37h 35mChina Southern

Sun 7/918:45VTE - LHR

1 stop30h 15mChina Southern

Deal found 16/7£556

Sun 31/809:30LHR - LPQ

2 stops20h 35mMultiple Airlines

Sun 7/912:45LPQ - LHR

2 stops32h 30mMultiple Airlines

Deal found 17/7£736

Sun 31/819:50LHR - VTE

1 stop32h 55mVietnam Airlines

Sun 7/911:30VTE - LHR

3 stops35h 35mVietnam Airlines

Deal found 17/7£743

Sun 31/821:20LHR - VTE

2 stops35h 30mChina Eastern

Sat 6/901:00VTE - LHR

1 stop23h 40mChina Eastern

Deal found 16/7£809

One-way flights from Heathrow to Laos
Search for one-way flight options from Heathrow to Laos. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.

Wed 3/922:00LHR - VTE

1 stop16h 30mHainan Airlines

Deal found 17/7£319

Wed 3/922:05LHR - VTE

2 stops37h 40mMultiple Airlines

Deal found 17/7£329

Tue 2/922:10LHR - VTE

1 stop37h 35mChina Southern

Deal found 17/7£372

Mon 24/1120:55LHR - LPQ

2 stops31h 40mEtihad Airways

Deal found 18/7£469

Mon 24/1121:30LHR - LPQ

2 stops39h 30mMultiple Airlines

Deal found 16/7£513

Fri 24/1021:25LHR - VTE

1 stop16h 20mThai Airways

Deal found 17/7£607

Sat 22/1111:50LHR - LPQ

1 stop16h 45mThai Airways

Deal found 17/7£669

Sat 20/1219:00LHR - LPQ

2 stops33h 35mEmirates

Deal found 18/7£1,038

Sat 20/1221:00LHR - VTE

3 stops34h 20mChina Eastern

Deal found 18/7£1,184

Cheapflights Fare Finder

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 29/10

22:00-18:25

1 stop37h 25m

Vientiane Wattay

Sun 9/11

19:25-17:55

2 stops29h 30m

£495

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 1/10

22:00-20:30

1 stop16h 30m

Vientiane Wattay

Wed 15/10

18:45-19:00

1 stop30h 15m

£558

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 22/11

21:00-09:10

3 stops53h 10m

Vientiane Wattay

Sat 29/11

18:40-17:30

2 stops53h 50m

£674

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 8/9

18:55-10:45

1 stop33h 50m

Vientiane Wattay

Sat 20/9

20:00-17:50

1 stop27h 50m

£706

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sun 31/8

09:30-12:05

2 stops20h 35m

Luang Prabang

Sun 7/9

12:45-15:15

2 stops32h 30m

£736

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sun 28/9

21:45-12:05

2 stops32h 20m

Luang Prabang

Mon 6/10

12:45-15:15

2 stops32h 30m

£800

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 3/9

22:00-20:30

1 stop16h 30m

£319

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 3/9

22:05-17:45

2 stops37h 40m

£329

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 2/9

22:10-17:45

1 stop37h 35m

£372

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Mon 24/11

20:55-11:35

2 stops31h 40m

£469

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 15 results

Best time to book a flight from Heathrow to Laos

Have a flexible travel schedule? Discover the best time to fly to Laos from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Laos

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Laos

Check out reviews from past customers who have flown with Hainan Airlines, Emirates, andThai Airways from London Heathrow Airport to Laos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Hainan Airlines

8.2

Very Good

41 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Hainan Airlines

8.2

Very Good

41 reviews

Hainan Airlines

8.2

Very Good

41 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Emirates

8.1

Very Good

3,288 reviews

Hainan Airlines

8.2

Very Good

41 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Thai Airways

7.8

Good

339 reviews

Hainan Airlines

8.2

Very Good

41 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

China Southern

7.6

Good

104 reviews

Hainan Airlines

8.2

Very Good

41 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Vietnam Airlines

7.5

Good

195 reviews

Hainan Airlines

8.2

Very Good

41 reviews

Check prices

Reviews

1 / 2

10.0

Excellent

Anonymous,Mar 2025

CAN - PEK

Related info for your journey

What are the cheapest airlines to fly from London Heathrow Airport to Laos one-way?
One-way options have recently been found by users for as low as £319 on Hainan Airlines. Other airlines that offer cheap prices include China Southern from £372 and Etihad Airways from £469 one-way.
Can I find deals for flights from Heathrow to Laos that include hotel bookings?
Yes. In addition to deals on Heathrow to Laos flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Laos?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Laos.
Can I find deals for business class flights from Heathrow to Laos?
Yes. Cheapflights offers flight deals from Heathrow to Laos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Heathrow to Laos

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£473	Average£531	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£574	Average£656	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Thai Airways	Cheapest£775	Average£817	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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How does Cheapflights help users find flights from Heathrow to Laos?

Cheapflights helps you search for flights from Heathrow to Laos via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Laos?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Laos.

Can Cheapflights find flights from Heathrow to Laos with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Laos flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Laos become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Laos from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Laos from £319

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Laos

Keep the following information in mind while searching for Heathrow to Laos flight deals. Data was last updated 18 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Laos

Cheapest flights from Heathrow to LaosExplore the most affordable flight options available from Heathrow to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Explore the most affordable flight options available from Heathrow to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Laos that are best for you.

Best time to book a flight from Heathrow to Laos

Have a flexible travel schedule? Discover the best time to fly to Laos from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Laos

Reviews of airlines servicing Laos

Get insights into the airlines that provide service to Laos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Laos. Reviews last updated 18 July 2025.

Check out reviews from past customers who have flown with Hainan Airlines, Emirates, andThai Airways from London Heathrow Airport to Laos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Laos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from London Heathrow Airport to Laos one-way?

Can I find deals for flights from Heathrow to Laos that include hotel bookings?

How can I find direct flights from Heathrow to Laos?

Can I find deals for business class flights from Heathrow to Laos?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Laos

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Heathrow to Laos

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How does Cheapflights help users find flights from Heathrow to Laos?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Laos?

Can Cheapflights find flights from Heathrow to Laos with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Laos become cheaper?

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Cheapest flights from Heathrow to Laos
Explore the most affordable flight options available from Heathrow to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.