Cheap flights from London Heathrow Airport to Laos from £319

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
23 Jul — 30 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 18 July 2025.

Round-trip from

£495

One-way from

£319

Popular in

August

Cheapest in

May

Average price

£813
China Southern
  • China Southern
  • 29/10-9/11
  • 3 total stops
  • 66h 55m total
  • London to Laos
Hainan Airlines
  • Hainan Airlines
  • 3/9
  • 1 total stop
  • 16h 30m total
  • London to Laos
Highest demand for flights based on searches. 15% potential increase in price (£98 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 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 18 July 2025.

Wed 29/1022:00LHR - VTE
1 stop37h 25mChina Southern
Sun 9/1119:25VTE - LHR
2 stops29h 30mChina Southern
Deal found 18/7£495
Wed 1/1022:00LHR - VTE
1 stop16h 30mMultiple Airlines
Wed 15/1018:45VTE - LHR
1 stop30h 15mMultiple Airlines
Deal found 16/7£558
Sat 22/1121:00LHR - VTE
3 stops53h 10mChina Eastern
Sat 29/1118:40VTE - LHR
2 stops53h 50mChina Eastern
Deal found 16/7£674
Mon 8/918:55LHR - VTE
1 stop33h 50mVietnam Airlines
Sat 20/920:00VTE - LHR
1 stop27h 50mVietnam Airlines
Deal found 17/7£706
Sun 31/809:30LHR - LPQ
2 stops20h 35mMultiple Airlines
Sun 7/912:45LPQ - LHR
2 stops32h 30mMultiple Airlines
Deal found 17/7£736
Sun 28/921:45LHR - LPQ
2 stops32h 20mEtihad Airways
Wed 8/1012:45LPQ - LHR
2 stops36h 00mEtihad Airways
Deal found 17/7£800

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 18 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

Wed 29/10

22:00-18:25

1 stop37h 25m

Vientiane Wattay

Sun 9/11

19:25-17:55

2 stops29h 30m

£495

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 1/10

22:00-20:30

1 stop16h 30m

Vientiane Wattay

Wed 15/10

18:45-19:00

1 stop30h 15m

£558

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 22/11

21:00-09:10

3 stops53h 10m

Vientiane Wattay

Sat 29/11

18:40-17:30

2 stops53h 50m

£674

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 8/9

18:55-10:45

1 stop33h 50m

Vientiane Wattay

Sat 20/9

20:00-17:50

1 stop27h 50m

£706

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sun 31/8

09:30-12:05

2 stops20h 35m

Luang Prabang

Sun 7/9

12:45-15:15

2 stops32h 30m

£736

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Sun 28/9

21:45-12:05

2 stops32h 20m

Luang Prabang

Mon 6/10

12:45-15:15

2 stops32h 30m

£800

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 3/9

22:00-20:30

1 stop16h 30m

£319

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 3/9

22:05-17:45

2 stops37h 40m

£329

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 2/9

22:10-17:45

1 stop37h 35m

£372

LondonLuang Prabang

LHR - LPQ

LHRLPQ

London Heathrow

Mon 24/11

20:55-11:35

2 stops31h 40m

£469

Flights are sorted by cheapest return flights first.

Deals found on 17/7

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 18 July 2025.
Check out reviews from past customers who have flown with Hainan Airlines, Emirates, andThai Airways 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.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Overall

8.2

Entertainment

7.6

Food

8.6

Comfort

8.1

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 £319 on Hainan Airlines. Other airlines that offer cheap prices include China Southern from £372 and Etihad Airways from £469 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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£473Average£531FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£574Average£656FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Thai AirwaysCheapest£775Average£817FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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