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

For as low as £537, China Eastern can have you in London Heathrow Airport from Laos in 23h 25m. Laos and London Heathrow Airport are separated by a distance of 5786 mi. This flight may include one or multiple stops.

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 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.

£174+ Cheap Flights from Laos to London Heathrow Airport

Cheap flight deals from Laos to Heathrow

Round-trip from	£537
One-way from	£174

China Eastern
26/11-27/11
2 total stops
43h 30m total
Laos to London

Search Deals

China Eastern
27/11
2 total stops
30h 30m total
Laos to London

Search Deals

Find flight deals from Laos to Heathrow

Enter your travel dates to find the best prices.

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 12 November 2025.

Wed 26/1101:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 27/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 11/11£537

Sat 27/1218:00VTE - LHR

2 stops30h 30mChina Eastern

Sat 3/121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 12/11£674

Fri 26/1218:00VTE - LHR

2 stops30h 30mChina Eastern

Fri 2/121:00LHR - VTE

2 stops29h 05mChina Eastern

Deal found 10/11£677

Wed 26/1101:25VTE - LHR

2 stops23h 25mMultiple Airlines

Thu 27/1121:00LHR - VTE

2 stops29h 05mMultiple Airlines

Deal found 11/11£725

Sat 27/1215:50VTE - LHR

2 stops32h 40mMultiple Airlines

Sat 3/118:55LHR - VTE

3 stops29h 40mMultiple Airlines

Deal found 12/11£756

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 12 November 2025.

Wed 26/1101:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 27/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 11/11£537

Thu 5/316:25VTE - LHR

2 stops32h 30mChina Southern

Sun 8/322:00LHR - VTE

1 stop34h 05mChina Southern

Deal found 11/11£550

Wed 4/301:05VTE - LHR

1 stop23h 25mChina Eastern

Sun 8/321:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 10/11£629

Sat 27/1218:00VTE - LHR

2 stops30h 30mChina Eastern

Sat 3/121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 12/11£674

Fri 26/1218:00VTE - LHR

2 stops30h 30mChina Eastern

Fri 2/121:00LHR - VTE

2 stops29h 05mChina Eastern

Deal found 10/11£677

Last-minute flights from Laos to Heathrow
Discover last-minute flight deals from Laos to Heathrow. Data last updated 12 November 2025 and is based on user searches.

Wed 26/1101:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 27/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 11/11£537

Wed 26/1101:25VTE - LHR

2 stops23h 25mMultiple Airlines

Thu 27/1121:00LHR - VTE

2 stops29h 05mMultiple Airlines

Deal found 11/11£725

Fri 26/1218:00VTE - LHR

2 stops30h 30mChina Eastern

Fri 2/121:00LHR - VTE

2 stops29h 05mChina Eastern

Deal found 10/11£677

Sat 27/1218:00VTE - LHR

2 stops30h 30mChina Eastern

Sat 3/121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 12/11£674

Sat 27/1215:50VTE - LHR

2 stops32h 40mMultiple Airlines

Sat 3/118:55LHR - VTE

3 stops29h 40mMultiple Airlines

Deal found 12/11£756

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 12 November 2025.

Thu 27/1118:00VTE - LHR

2 stops30h 30mChina Eastern

Deal found 11/11£174

Sat 21/309:35LPQ - LHR

3 stops30h 25mMultiple Airlines

Deal found 11/11£299

Wed 7/119:15LPQ - LHR

2 stops26h 40mMultiple Airlines

Deal found 12/11£301

Wed 18/313:45LPQ - LHR

2 stops29h 20mEtihad Airways

Deal found 11/11£305

Tue 17/309:35LPQ - LHR

3 stops35h 10mMultiple Airlines

Deal found 11/11£313

Wed 18/312:30LPQ - LHR

3 stops30h 35mMultiple Airlines

Deal found 11/11£318

Fri 20/307:40LPQ - LHR

3 stops37h 05mMultiple Airlines

Deal found 11/11£324

Thu 19/313:45LPQ - LHR

2 stops35h 25mEtihad Airways

Deal found 11/11£348

Wed 7/116:25VTE - LHR

3 stops59h 50mMultiple Airlines

Deal found 12/11£404

Thu 27/1120:30VTE - LHR

1 stop17h 10mThai Airways

Deal found 11/11£423

Thu 8/116:05LPQ - LHR

3 stops45h 35mMultiple Airlines

Deal found 12/11£446

Thu 8/108:05VTE - LHR

3 stops43h 15mMultiple Airlines

Deal found 12/11£455

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

Wed 26/11

01:05-17:30

1 stop23h 25m

London Heathrow

Thu 27/11

21:00-00:05

1 stop20h 05m

£537

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 5/3

16:25-17:55

2 stops32h 30m

London Heathrow

Sun 8/3

22:00-15:05

1 stop34h 05m

£550

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 4/3

01:05-17:30

1 stop23h 25m

London Heathrow

Sun 8/3

21:00-00:05

1 stop20h 05m

£629

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sat 27/12

18:00-17:30

2 stops30h 30m

London Heathrow

Sat 3/1

21:00-00:05

1 stop20h 05m

£674

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 26/12

18:00-17:30

2 stops30h 30m

London Heathrow

Fri 2/1

21:00-09:05

2 stops29h 05m

£677

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 27/11

18:00-17:30

2 stops30h 30m

£174

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Sat 21/3

09:35-09:00

3 stops30h 25m

£299

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Wed 7/1

19:15-14:55

2 stops26h 40m

£301

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Thu 19/3

19:45-13:45

3 stops49h 00m

£301

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Wed 18/3

13:45-12:05

2 stops29h 20m

£305

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 19 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 £537, China Eastern can have you in London Heathrow Airport from Laos in 23h 25m. 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.

See more FAQs

Milton Keynes

Croydon

Slough

Gatwick

Hounslow

Northampton

Luton

Ilford

Wembley

Deal

Hayes

Colchester

Watford

Winchester

Swindon

Crawley

Brentford

Romford

Chichester

Ipswich

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Laos to London Heathrow Airport from £174

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 27/11. 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 12 November 2025.

Round-trip from

One-way from

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 12 November 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 12 November 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?

Travelling to a place near London Heathrow Airport?

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 Laos to Heathrow

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

Book with Flexibility

Travel Smart

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 12 November 2025.