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Cheap flights from Laos to London Heathrow Airport from £245

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
VTE — LHR
1 May — 8 May1
1 adult

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 26 April 2025.

Round-trip from

£2,248

One-way from

£245

Popular in

April

Cheapest in

January

Average price

£899
China Southern
  • China Southern
  • 25/6-2/7
  • 3 total stops
  • 60h 50m total
  • Laos to London
China Eastern
  • China Eastern
  • 27/5
  • 2 total stops
  • 34h 55m total
  • Laos to London
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 26 April 2025.

Wed 25/618:45VTE - LHR
1 stop30h 15mChina Southern
Wed 2/721:00LHR - VTE
2 stops30h 35mChina Southern
Deal found 26/4£2,248
Wed 25/620:30VTE - LHR
2 stops30h 10mMultiple Airlines
Wed 2/716:10LHR - VTE
2 stops38h 30mMultiple Airlines
Deal found 25/4£2,289
Tue 9/920:00VTE - LHR
1 stop26h 55mVietnam Airlines
Wed 15/1018:55LHR - VTE
1 stop33h 50mVietnam Airlines
Deal found 25/4£2,545
Wed 10/923:20VTE - LHR
1 stop25h 20mChina Eastern
Fri 31/1021:00LHR - VTE
1 stop18h 55mChina Eastern
Deal found 25/4£2,606

Cheapflights Fare Finder

Customise your flight search to find flights from Laos to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 26 April 2025.
Use the filters below to find and compare flights from Laos to London Heathrow Airport that are best for you.

Fly from

Laos

Fly to

Heathrow

Route

Depart

Return

Price

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 25/6

18:45-19:00

1 stop30h 15m

London Heathrow

Wed 2/7

21:00-09:35

2 stops30h 35m

£2,248

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 25/6

20:30-20:40

2 stops30h 10m

London Heathrow

Wed 2/7

16:10-12:40

2 stops38h 30m

£2,289

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 9/9

20:00-16:55

1 stop26h 55m

London Heathrow

Wed 15/10

18:55-10:45

1 stop33h 50m

£2,545

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 10/9

23:20-18:40

1 stop25h 20m

London Heathrow

Fri 31/10

21:00-22:55

1 stop18h 55m

£2,606

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Tue 27/5

13:45-18:40

2 stops34h 55m

£245

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Tue 27/5

12:45-19:10

1 stop36h 25m

£425

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 10/9

23:20-18:40

1 stop25h 20m

£1,720

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 10/9

18:10-10:00

2 stops45h 50m

£3,052

Flights are sorted by cheapest return flights first.

Deals found on 25/4

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

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 26 April 2025.

Crew

8.1

Overall

7.6

Food

6.8

Entertainment

6.2

Comfort

7.5

Boarding

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.

Crew

8.1

Overall

7.6

Food

6.8

Entertainment

6.2

Comfort

7.5

Boarding

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.

Crew

8.1

Overall

7.6

Food

6.8

Entertainment

6.2

Comfort

7.5

Boarding

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.

Crew

8.1

Overall

7.6

Food

6.8

Entertainment

6.2

Comfort

7.5

Boarding

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.

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.
  • 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

Travelling to a place near Laos?

Book flights to Laos if you plan to visit one of these locations
Deal
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Hayes
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Maidstone
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Folkestone
Dartford

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Alternative routes for Laos to Heathrow

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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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