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Cheap flights from Laos to London Heathrow Airport from £146

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
VTE — LHR
4 Apr — 11 Apr1
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 30 March 2025.

Round-trip from

£477

One-way from

£146

Popular in

August

Cheapest in

January

Average price

£565
China Eastern
  • China Eastern
  • 13/5-20/5
  • 4 total stops
  • 60h 05m total
  • Laos to London
China Eastern
  • China Eastern
  • 5/4
  • 2 total stops
  • 59h 10m total
  • Laos to London
Highest demand for flights based on searches. 15% potential increase in price (£102 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£34 potential savings vs. average return price).
Average for round-trip flights in March 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 30 March 2025.

Tue 13/518:50VTE - LHR
2 stops29h 50mChina Eastern
Tue 20/521:20LHR - VTE
2 stops30h 15mChina Eastern
Deal found 29/3£477
Tue 13/518:45VTE - LHR
2 stops29h 20mChina Southern
Tue 20/522:10LHR - VTE
1 stop37h 35mChina Southern
Deal found 29/3£515
Fri 16/511:30VTE - LHR
3 stops25h 20mMultiple Airlines
Sun 18/513:45LHR - VTE
3 stops23h 30mMultiple Airlines
Deal found 30/3£1,041
Tue 13/511:30VTE - LHR
3 stops29h 00mVietnam Airlines
Tue 20/506:15LHR - VTE
3 stops31h 00mVietnam Airlines
Deal found 29/3£1,360
Tue 9/913:30VTE - LHR
2 stops24h 45mLufthansa
Wed 15/1010:50LHR - VTE
2 stops26h 55mLufthansa
Deal found 29/3£2,980

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 30 March 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

Tue 13/5

18:50-18:40

2 stops29h 50m

London Heathrow

Tue 20/5

21:20-09:35

2 stops30h 15m

£477

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 13/5

18:45-18:05

2 stops29h 20m

London Heathrow

Tue 20/5

22:10-17:45

1 stop37h 35m

£515

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 16/5

11:30-06:50

3 stops25h 20m

London Heathrow

Sun 18/5

13:45-19:15

3 stops23h 30m

£1,041

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 13/5

11:30-10:30

3 stops29h 00m

London Heathrow

Tue 20/5

06:15-19:15

3 stops31h 00m

£1,360

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 9/9

13:30-08:15

2 stops24h 45m

London Heathrow

Wed 15/10

10:50-19:45

2 stops26h 55m

£2,980

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Sat 5/4

13:30-18:40

2 stops59h 10m

£146

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Thu 4/9

12:30-19:30

3 stops37h 00m

£332

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 28/4

08:10-14:25

3 stops36h 15m

£456

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 28/4

23:20-18:40

1 stop25h 20m

£518

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Sat 5/4

12:45-07:15

1 stop24h 30m

£529

Flights are sorted by cheapest return flights first.

Deals found on 29/3

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 30 March 2025.

Crew

8.3

Comfort

7.6

Overall

7.8

Boarding

7.9

Food

7.4

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Crew

8.3

Comfort

7.6

Overall

7.8

Boarding

7.9

Food

7.4

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Crew

8.3

Comfort

7.6

Overall

7.8

Boarding

7.9

Food

7.4

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Crew

8.3

Comfort

7.6

Overall

7.8

Boarding

7.9

Food

7.4

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Crew

8.3

Comfort

7.6

Overall

7.8

Boarding

7.9

Food

7.4

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Crew

8.3

Comfort

7.6

Overall

7.8

Boarding

7.9

Food

7.4

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

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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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