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Cheap flights from London Heathrow Airport to Laos from £306

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Heathrow to Laos

Keep the following information in mind while searching for Heathrow to Laos flight deals. Data was last updated 4 July 2025.

Round-trip from

£459

One-way from

£306

Popular in

July

Cheapest in

May

Average price

£912
China Southern
  • China Southern
  • 30/9-10/10
  • 3 total stops
  • 89h 05m total
  • London to Laos
China Southern
  • China Southern
  • 26/9
  • 1 total stop
  • 37h 35m total
  • London to Laos
Highest demand for flights based on searches. 15% potential increase in price (£92 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Heathrow to Laos

Cheapest flights from Heathrow to Laos
Explore the most affordable flight options available from Heathrow to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Tue 30/922:10LHR - VTE
1 stop37h 35mChina Southern
Fri 10/1018:45VTE - LHR
2 stops51h 30mChina Southern
Deal found 2/7£459
Sun 9/1121:00LHR - VTE
3 stops29h 10mChina Eastern
Sun 30/1118:40VTE - LHR
2 stops29h 50mChina Eastern
Deal found 3/7£648
Mon 15/1207:25LHR - VTE
2 stops22h 40mMultiple Airlines
Tue 30/1201:00VTE - LHR
1 stop23h 30mMultiple Airlines
Deal found 2/7£699
Sun 9/1111:00LHR - VTE
1 stop16h 45mVietnam Airlines
Sun 30/1119:45VTE - LHR
1 stop18h 30mVietnam Airlines
Deal found 3/7£728
Sat 15/1121:00LHR - LPQ
2 stops34h 00mMultiple Airlines
Sat 29/1119:15LPQ - LHR
2 stops53h 15mMultiple Airlines
Deal found 2/7£751
Sat 15/1111:00LHR - LPQ
2 stops44h 00mVietnam Airlines
Sat 29/1119:15LPQ - LHR
1 stop19h 00mVietnam Airlines
Deal found 2/7£833
Wed 5/1109:10LHR - LPQ
2 stops19h 25mEmirates
Tue 3/312:15LPQ - LHR
2 stops32h 35mEmirates
Deal found 2/7£928
Thu 6/1120:55LHR - LPQ
2 stops31h 40mEtihad Airways
Mon 2/312:15LPQ - LHR
2 stops37h 10mEtihad Airways
Deal found 2/7£930

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Laos 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 4 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Laos that are best for you.

Fly from

Heathrow

Fly to

Laos

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 30/9

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Fri 10/10

18:45-16:15

2 stops51h 30m

£459

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sun 9/11

21:00-09:10

3 stops29h 10m

Vientiane Wattay

Sun 30/11

18:40-17:30

2 stops29h 50m

£648

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 15/12

07:25-13:05

2 stops22h 40m

Vientiane Wattay

Tue 30/12

01:00-17:30

1 stop23h 30m

£699

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sun 9/11

11:00-10:45

1 stop16h 45m

Vientiane Wattay

Sun 30/11

19:45-07:15

1 stop18h 30m

£728

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sat 15/11

21:00-14:00

2 stops34h 00m

Luang Prabang

Sat 29/11

19:15-17:30

2 stops53h 15m

£751

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sat 15/11

11:00-14:00

2 stops44h 00m

Luang Prabang

Sat 29/11

19:15-07:15

1 stop19h 00m

£833

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Wed 5/11

09:10-11:35

2 stops19h 25m

Luang Prabang

Tue 3/3

12:15-13:50

2 stops32h 35m

£928

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Thu 6/11

20:55-11:35

2 stops31h 40m

Luang Prabang

Mon 2/3

12:15-18:25

2 stops37h 10m

£930

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 26/9

22:10-17:45

1 stop37h 35m

£306

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 26/9

20:50-21:50

2 stops19h 00m

£406

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 15 results
1
2

Best time to book a flight from Heathrow to Laos

Have a flexible travel schedule? Discover the best time to fly to Laos from Heathrow 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 London Heathrow Airport to Laos
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Laos

Get insights into the airlines that provide service to Laos. 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 Laos. Reviews last updated 4 July 2025.
Check out reviews from past customers who have flown with Emirates, Thai Airways, andChina Southern from London Heathrow Airport to Laos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Entertainment

8.2

Crew

8.3

Food

7.8

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Laos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London Heathrow Airport to Laos one-way?

    One-way options have recently been found by users for as low as £306 on China Southern. Other airlines that offer cheap prices include Etihad Airways from £497 and China Eastern from £596 one-way.

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

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

  • How can I find direct flights from Heathrow to Laos?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Laos 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

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Alternative routes for Heathrow to Laos

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

Top 3 airlines flying from Heathrow to Laos

Discover the top 3 airlines that operate flights from Heathrow to Laos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£464Average£522FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£563Average£644FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Thai AirwaysCheapest£761Average£802FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Laos from Heathrow today and book when prices fit your budget.

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