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Cheap flights from London Heathrow Airport to Laos from £525

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — VTE
27 Feb — 6 Mar1
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 22 February 2025.

Round-trip from

£612

One-way from

£525

Popular in

August

Cheapest in

March

Average price

£677
China Eastern
  • China Eastern
  • 10/6-14/6
  • 3 total stops
  • 94h 25m total
  • London to Laos
Search Deals
China Southern
  • China Southern
  • 30/6
  • 1 total stop
  • 37h 35m total
  • London to Laos
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£188 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 22 February 2025.

Tue 10/622:10LHR - VTE
1 stop37h 35mMultiple Airlines
Sat 14/615:50VTE - LHR
2 stops56h 50mMultiple Airlines
Deal found 21/2£612
Tue 10/621:00LHR - VTE
2 stops38h 45mChina Southern
Sat 14/618:45VTE - LHR
2 stops29h 20mChina Southern
Deal found 21/2£620
Fri 9/521:20LHR - VTE
3 stops30h 15mChina Eastern
Sat 17/523:20VTE - LHR
1 stop25h 20mChina Eastern
Deal found 21/2£724
Tue 10/619:50LHR - VTE
2 stops17h 25mVietnam Airlines
Sat 14/611:30VTE - LHR
3 stops36h 20mVietnam Airlines
Deal found 21/2£847
Mon 30/621:25LHR - VTE
1 stop16h 20mThai Airways
Thu 24/720:30VTE - LHR
1 stop16h 45mThai Airways
Deal found 21/2£873
Mon 8/920:50LHR - LPQ
2 stops33h 15mMultiple Airlines
Thu 18/912:45LPQ - LHR
2 stops36h 25mMultiple Airlines
Deal found 21/2£2,680
Mon 8/921:20LHR - LPQ
3 stops57h 20mChina Eastern
Thu 18/913:30LPQ - LHR
2 stops35h 10mChina Eastern
Deal found 21/2£3,438

Find flights from Heathrow to Laos within your budget

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 22 February 2025.

Fly from

Heathrow

Fly to

Laos

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 10/6

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Sat 14/6

15:50-18:40

2 stops56h 50m

£612

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 10/6

21:00-17:45

2 stops38h 45m

Vientiane Wattay

Sat 14/6

18:45-18:05

2 stops29h 20m

£620

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 9/5

21:20-09:35

3 stops30h 15m

Vientiane Wattay

Sat 17/5

23:20-18:40

1 stop25h 20m

£724

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 10/6

19:50-19:15

2 stops17h 25m

Vientiane Wattay

Sat 14/6

11:30-17:50

3 stops36h 20m

£847

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 30/6

21:25-19:45

1 stop16h 20m

Vientiane Wattay

Thu 24/7

20:30-07:15

1 stop16h 45m

£873

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 30/6

22:10-17:45

1 stop37h 35m

£525

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 5/8

07:10-15:05

3 stops25h 55m

£527

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 4/8

21:25-19:45

1 stop16h 20m

£661

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Mon 30/6

18:55-19:15

3 stops42h 20m

£700

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 5/8

20:35-12:10

1 stop33h 35m

£837

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 11 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.

Travel insights for flights from Heathrow to Laos

Get recent, data-driven insights about flights from Heathrow to Laos including ideal travel times, pricing trends, and more.

Rainfall in Laos by month

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

In terms of precipitation, rainfall in Laos ranges from 10.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Laos when rainfall is around 10.0 mm.

Temperature in Laos by month

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

If weather is an important factor for your trip to Laos, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

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 22 February 2025.
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Singapore Airlines
8.1
Very Good
1,297 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Thai Airways
7.8
Good
317 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

China Southern
7.6
Good
87 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Vietnam Airlines
7.6
Good
196 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

China Eastern
7.0
Good
126 reviews
Singapore Airlines
8.1
Very Good
1,297 reviews
Check prices

Crew

8.6

Food

7.7

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 £525 on China Southern. Other airlines that offer cheap prices include Thai Airways from £661 and Vietnam Airlines from £700 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.
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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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£501Average£568FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£613Average£692FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Thai AirwaysCheapest£821Average£866FlexibilityNo 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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