How long is the flight from Laos to London Heathrow Airport?

For as low as £584, China Southern can have you in London Heathrow Airport from Laos in 29h 50m. Laos and London Heathrow Airport are separated by a distance of 5786 mi. This flight may include one or multiple stops.

What is the cheapest month to book a flight from Laos to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Laos to London Heathrow Airport (average of £112). Flying from Laos to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

January is one of the best times of the year to fly to London Heathrow Airport from Laos. Prices for January average £635 per person but you can even find prices for as low as £502. The most expensive prices can be found in the month of July. Opting for a January flight can save you 48% on your journey compared to booking in July

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

When flying from Laos to London Heathrow Airport, 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 Laos to Heathrow that include hotel bookings?

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

How can I find direct flights from Laos to Heathrow?

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

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

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

£273+ Cheap Flights from Laos to London Heathrow Airport

Cheap flight deals from Laos to Heathrow

Round-trip from	£502
One-way from	£273
Popular in	July
Cheapest in	January
Average price	£562

China Southern
13/10-12/1
2 total stops
67h 40m total
Laos to London

Search Deals

8/10
2 total stops
30h 15m total
Laos to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£121 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Laos to Heathrow

Cheapest flights from Laos to Heathrow
Explore the most affordable flight options available from Laos to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Mon 13/1018:45VTE - LHR

1 stop30h 15mChina Southern

Mon 12/122:00LHR - VTE

1 stop37h 25mChina Southern

Deal found 19/8£502

Thu 21/821:35VTE - LHR

2 stops27h 55mHainan Airlines

Wed 3/922:00LHR - VTE

1 stop16h 30mHainan Airlines

Deal found 19/8£505

Thu 21/821:35VTE - LHR

2 stops27h 55mHainan Airlines

Wed 1/1022:00LHR - VTE

1 stop16h 30mHainan Airlines

Deal found 19/8£542

Mon 1/918:45VTE - LHR

2 stops53h 20mChina Southern

Mon 8/922:10LHR - VTE

1 stop37h 35mChina Southern

Deal found 18/8£563

Thu 21/810:35VTE - LHR

3 stops38h 05mChina Eastern

Tue 2/921:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 19/8£567

Thu 21/810:35VTE - LHR

3 stops38h 05mChina Eastern

Wed 3/921:20LHR - VTE

2 stops35h 30mChina Eastern

Deal found 19/8£568

Wed 20/801:00VTE - LHR

1 stop23h 40mChina Eastern

Wed 1/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 19/8£580

Wed 20/810:35VTE - LHR

2 stops38h 05mChina Eastern

Thu 2/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 19/8£584

Mon 13/1018:50VTE - LHR

2 stops29h 50mChina Eastern

Mon 12/121:00LHR - VTE

2 stops34h 20mChina Eastern

Deal found 19/8£590

Wed 20/801:00VTE - LHR

1 stop23h 40mMultiple Airlines

Wed 3/922:05LHR - VTE

2 stops37h 40mMultiple Airlines

Deal found 19/8£596

Best flights from Laos to Heathrow
Discover carefully curated flight deals from Laos to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2025.

Mon 13/1018:45VTE - LHR

1 stop30h 15mChina Southern

Mon 12/122:00LHR - VTE

1 stop37h 25mChina Southern

Deal found 19/8£502

Mon 1/918:50VTE - LHR

2 stops29h 50mChina Eastern

Mon 8/921:20LHR - VTE

2 stops30h 15mChina Eastern

Deal found 18/8£584

Sun 12/1001:00VTE - LHR

1 stop23h 40mMultiple Airlines

Mon 12/122:00LHR - VTE

1 stop37h 25mMultiple Airlines

Deal found 19/8£628

Mon 1/918:45VTE - LHR

2 stops53h 20mChina Southern

Mon 8/922:10LHR - VTE

1 stop37h 35mChina Southern

Deal found 18/8£563

Mon 13/1018:50VTE - LHR

2 stops29h 50mChina Eastern

Mon 12/121:00LHR - VTE

2 stops34h 20mChina Eastern

Deal found 19/8£590

Mon 8/918:45VTE - LHR

1 stop30h 15mChina Southern

Mon 8/1222:00LHR - VTE

1 stop37h 25mChina Southern

Deal found 19/8£635

Mon 8/915:50VTE - LHR

3 stops56h 50mChina Eastern

Mon 8/1221:00LHR - VTE

1 stop19h 59mChina Eastern

Deal found 19/8£638

Sun 31/815:50VTE - LHR

2 stops32h 50mChina Eastern

Thu 4/921:20LHR - VTE

3 stops30h 15mChina Eastern

Deal found 19/8£742

Last-minute flights from Laos to Heathrow
Discover last-minute flight deals from Laos to Heathrow. Data last updated 19 August 2025 and is based on user searches.

Sun 24/815:50VTE - LHR

2 stops32h 50mMultiple Airlines

Wed 1/1022:00LHR - VTE

1 stop16h 30mMultiple Airlines

Deal found 19/8£697

Sun 24/815:50VTE - LHR

2 stops32h 50mMultiple Airlines

Thu 2/1019:10LHR - VTE

1 stop16h 35mMultiple Airlines

Deal found 19/8£890

Sun 24/815:50VTE - LHR

2 stops32h 50mChina Eastern

Fri 3/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 19/8£901

Sun 24/815:50VTE - LHR

2 stops32h 50mMultiple Airlines

Mon 29/918:55LHR - VTE

1 stop16h 25mMultiple Airlines

Deal found 19/8£919

Sun 24/815:50VTE - LHR

2 stops32h 50mMultiple Airlines

Tue 30/919:50LHR - VTE

1 stop15h 55mMultiple Airlines

Deal found 19/8£961

Sun 24/820:00VTE - LHR

2 stops51h 50mVietnam Airlines

Thu 2/1019:10LHR - VTE

2 stops18h 00mVietnam Airlines

Deal found 19/8£1,089

Sun 24/820:00VTE - LHR

1 stop27h 05mVietnam Airlines

Mon 29/918:55LHR - VTE

1 stop33h 50mVietnam Airlines

Deal found 19/8£1,114

Sun 24/820:00VTE - LHR

2 stops51h 50mVietnam Airlines

Sun 5/1019:50LHR - VTE

3 stops41h 20mVietnam Airlines

Deal found 19/8£1,131

Sun 24/820:00VTE - LHR

2 stops51h 50mVietnam Airlines

Wed 1/1006:15LHR - VTE

3 stops30h 55mVietnam Airlines

Deal found 19/8£1,136

Sun 24/820:00VTE - LHR

2 stops51h 50mVietnam Airlines

Sat 4/1009:00LHR - VTE

3 stops28h 10mVietnam Airlines

Deal found 19/8£1,192

Sun 24/820:30VTE - LHR

1 stop16h 45mMultiple Airlines

Sun 5/1019:50LHR - VTE

1 stop15h 30mMultiple Airlines

Deal found 19/8£1,833

One-way flights from Laos to Heathrow
Search for one-way flight options from Laos to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 August 2025.

Wed 8/1018:45VTE - LHR

2 stops30h 15mMultiple Airlines

Deal found 17/8£273

Sat 20/908:10VTE - LHR

3 stops42h 05mMultiple Airlines

Deal found 17/8£309

Mon 25/818:50VTE - LHR

2 stops29h 50mChina Eastern

Deal found 19/8£340

Mon 25/818:45VTE - LHR

3 stops31h 45mMultiple Airlines

Deal found 16/8£384

Sat 20/920:30VTE - LHR

1 stop28h 45mThai Airways

Deal found 17/8£385

Sun 2/1114:45VTE - LHR

3 stops54h 00mMultiple Airlines

Deal found 19/8£712

Fri 19/901:00VTE - LHR

1 stop23h 40mChina Eastern

Deal found 17/8£981

Fri 31/1001:00VTE - LHR

1 stop23h 30mChina Eastern

Deal found 19/8£1,164

Sun 2/1119:45VTE - LHR

1 stop18h 30mVietnam Airlines

Deal found 19/8£1,170

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 13/10

18:45-19:00

1 stop30h 15m

London Heathrow

Mon 12/1

22:00-18:25

1 stop37h 25m

£502

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 1/9

18:45-18:05

2 stops53h 20m

London Heathrow

Mon 8/9

22:10-17:45

1 stop37h 35m

£563

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 1/9

18:50-18:40

2 stops29h 50m

London Heathrow

Mon 8/9

21:20-09:35

2 stops30h 15m

£584

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 13/10

18:50-18:40

2 stops29h 50m

London Heathrow

Mon 12/1

21:00-14:20

2 stops34h 20m

£590

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 12/10

01:00-18:40

1 stop23h 40m

London Heathrow

Mon 12/1

22:00-18:25

1 stop37h 25m

£628

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 8/9

18:45-19:00

1 stop30h 15m

London Heathrow

Mon 8/12

22:00-18:25

1 stop37h 25m

£635

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 8/9

15:50-18:40

3 stops56h 50m

London Heathrow

Mon 8/12

21:00-23:59

1 stop19h 59m

£638

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 31/8

15:50-18:40

2 stops32h 50m

London Heathrow

Thu 4/9

21:20-09:35

3 stops30h 15m

£742

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 8/10

18:45-19:00

2 stops30h 15m

£273

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sat 20/9

08:10-20:15

3 stops42h 05m

£309

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 15 results

Best time to book a flight from Laos to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Laos 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 Laos to London Heathrow Airport

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

Related info for your journey

How long is the flight from Laos to London Heathrow Airport?
For as low as £584, China Southern can have you in London Heathrow Airport from Laos in 29h 50m. Laos and London Heathrow Airport are separated by a distance of 5786 mi. This flight may include one or multiple stops.
Can I find deals for flights from Laos to Heathrow that include hotel bookings?
Yes. In addition to deals on Laos to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Laos to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Laos to Heathrow.
Can I find deals for business class flights from Laos to Heathrow?
Yes. Cheapflights offers flight deals from Laos to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Laos to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Laos to London Heathrow Airport (average of £112). Flying from Laos to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Cheapflights helps you search for flights from Laos to Heathrow 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 Laos to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Laos.

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

Need flexible booking options for your flight to Heathrow from Laos? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Laos to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Laos to London Heathrow Airport from £273

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Laos to Heathrow

Keep the following information in mind while searching for Laos to Heathrow flight deals. Data was last updated 19 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Laos to Heathrow

Cheapest flights from Laos to HeathrowExplore the most affordable flight options available from Laos to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Explore the most affordable flight options available from Laos to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Laos to Heathrow

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

Cheapflights Insights

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

Related info for your journey

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

How long is the flight from Laos to London Heathrow Airport?

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

How can I find direct flights from Laos to Heathrow?

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

What is the cheapest month to book a flight from Laos to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Laos to Heathrow

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

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

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

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

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Cheapest flights from Laos to Heathrow
Explore the most affordable flight options available from Laos to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.