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

For as low as £532, China Southern 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.

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 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.

£247+ Cheap Flights from Laos to London Heathrow Airport

Cheap flight deals from Laos to Heathrow

Round-trip from	£510
One-way from	£247

China Southern
5/3-8/3
3 total stops
91h 45m total
Laos to London

Search Deals

China Eastern
13/11
1 total stop
23h 25m total
Laos to London

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 17 September 2025.

Wed 29/1001:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 6/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 15/9£558

Thu 30/1021:40VTE - LHR

2 stops26h 55mMultiple Airlines

Thu 6/1122:00LHR - VTE

1 stop34h 05mMultiple Airlines

Deal found 15/9£666

Tue 30/909:20VTE - LHR

1 stop37h 15mMultiple Airlines

Fri 31/1021:05LHR - VTE

2 stops34h 10mMultiple Airlines

Deal found 16/9£764

Wed 15/1014:35LPQ - LHR

3 stops33h 30mMultiple Airlines

Wed 22/1022:00LHR - LPQ

3 stops34h 05mMultiple Airlines

Deal found 16/9£790

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 17 September 2025.

Thu 5/316:25VTE - LHR

1 stop33h 10mChina Southern

Sun 8/322:00LHR - VTE

1 stop34h 05mChina Southern

Deal found 13/9£480

Wed 14/101:05VTE - LHR

1 stop23h 25mChina Eastern

Sun 18/121:00LHR - VTE

2 stops29h 05mChina Eastern

Deal found 15/9£532

Thu 15/121:40VTE - LHR

2 stops26h 55mMultiple Airlines

Sun 18/122:00LHR - VTE

1 stop34h 05mMultiple Airlines

Deal found 15/9£590

Thu 5/310:05VTE - LHR

3 stops38h 25mChina Eastern

Sun 8/321:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 13/9£543

Wed 29/1001:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 6/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 15/9£558

Wed 15/1014:35LPQ - LHR

3 stops33h 30mMultiple Airlines

Wed 22/1022:00LHR - LPQ

3 stops34h 05mMultiple Airlines

Deal found 16/9£790

Last-minute flights from Laos to Heathrow
Discover last-minute flight deals from Laos to Heathrow. Data last updated 17 September 2025 and is based on user searches.

Sun 28/918:50VTE - LHR

2 stops29h 50mChina Eastern

Sun 5/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Deal found 14/9£630

Sun 28/918:40VTE - LHR

3 stops26h 25mMultiple Airlines

Sun 5/1022:10LHR - VTE

3 stops27h 25mMultiple Airlines

Deal found 14/9£765

Tue 30/909:20VTE - LHR

1 stop37h 15mMultiple Airlines

Fri 31/1021:05LHR - VTE

2 stops34h 10mMultiple Airlines

Deal found 16/9£764

Wed 15/1014:35LPQ - LHR

3 stops33h 30mMultiple Airlines

Wed 22/1022:00LHR - LPQ

3 stops34h 05mMultiple Airlines

Deal found 16/9£790

Wed 29/1001:05VTE - LHR

1 stop23h 25mChina Eastern

Thu 6/1121:00LHR - VTE

1 stop20h 05mChina Eastern

Deal found 15/9£558

Thu 30/1021:40VTE - LHR

2 stops26h 55mMultiple Airlines

Thu 6/1122:00LHR - VTE

1 stop34h 05mMultiple Airlines

Deal found 15/9£666

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 17 September 2025.

Thu 13/1101:05VTE - LHR

1 stop23h 25mChina Eastern

Deal found 16/9£247

Fri 14/1118:45VTE - LHR

2 stops30h 05mMultiple Airlines

Deal found 16/9£313

Sun 11/108:05VTE - LHR

3 stops40h 50mMultiple Airlines

Deal found 16/9£324

Wed 24/918:40VTE - LHR

3 stops33h 45mMultiple Airlines

Deal found 16/9£328

Sun 11/115:50VTE - LHR

2 stops32h 40mChina Eastern

Deal found 16/9£381

Wed 24/913:30VTE - LHR

1 stop35h 45mThai Airways

Deal found 16/9£389

Sat 10/108:05VTE - LHR

3 stops35h 30mMultiple Airlines

Deal found 16/9£404

Sun 11/119:45VTE - LHR

1 stop18h 30mVietnam Airlines

Deal found 16/9£420

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

Thu 5/3

16:25-18:35

1 stop33h 10m

London Heathrow

Sun 8/3

22:00-15:05

1 stop34h 05m

£480

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 14/1

01:05-17:30

1 stop23h 25m

London Heathrow

Sun 18/1

21:00-09:05

2 stops29h 05m

£532

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 5/3

10:05-17:30

3 stops38h 25m

London Heathrow

Sun 8/3

21:00-00:05

1 stop20h 05m

£543

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 29/10

01:05-17:30

1 stop23h 25m

London Heathrow

Thu 6/11

21:00-00:05

1 stop20h 05m

£558

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 15/1

21:40-17:35

2 stops26h 55m

London Heathrow

Sun 18/1

22:00-15:05

1 stop34h 05m

£590

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Wed 15/10

14:35-18:05

3 stops33h 30m

London Heathrow

Wed 22/10

22:00-14:05

3 stops34h 05m

£790

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 13/11

01:05-17:30

1 stop23h 25m

£247

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 24/9

18:40-22:25

3 stops33h 45m

£328

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 11/1

15:50-17:30

2 stops32h 40m

£381

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Thu 13/11

01:05-17:55

2 stops23h 50m

£383

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 £532, China Southern 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.
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.

See more FAQs

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Croydon

Hounslow

Slough

Gatwick

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Swindon

Dartford

Guildford

Brentford

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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 £247

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 13/11. 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 17 September 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 17 September 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 17 September 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?

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?

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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 17 September 2025.