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Cheap flights from Laos to London Heathrow Airport from £308

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
VTE — LHR
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Laos to Heathrow

Enter your travel dates to find the best prices.

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 22 June 2026.

Tue 7/717:45
VTE
-
LHR
2 stops30h 55m
China Eastern
Tue 14/721:20
LHR
-
VTE
1 stop20h 45m
China Eastern
Deal found 17/6£730
Tue 30/615:50
VTE
-
LHR
2 stops56h 50m
China Eastern
Thu 9/721:20
LHR
-
VTE
1 stop20h 45m
China Eastern
Deal found 20/6£741
Thu 2/713:30
LPQ
-
LHR
2 stops35h 10m
China Eastern
Thu 9/721:20
LHR
-
LPQ
3 stops33h 20m
China Eastern
Deal found 19/6£772
Mon 2/1107:40
LPQ
-
LHR
2 stops43h 15m
Multiple Airlines
Wed 2/1211:00
LHR
-
LPQ
1 stop20h 00m
Multiple Airlines
Deal found 21/6£790
Mon 21/912:45
LPQ
-
LHR
2 stops37h 55m
Multiple Airlines
Sun 27/918:10
LHR
-
LPQ
2 stops35h 55m
Multiple Airlines
Deal found 21/6£810
Thu 2/713:30
LPQ
-
LHR
2 stops35h 10m
Multiple Airlines
Thu 9/712:30
LHR
-
LPQ
1 stop17h 35m
Multiple Airlines
Deal found 19/6£1,098
Tue 7/711:20
VTE
-
LHR
3 stops35h 35m
Vietnam Airlines
Tue 14/706:15
LHR
-
VTE
3 stops31h 20m
Vietnam Airlines
Deal found 17/6£1,698
Tue 30/618:20
VTE
-
LHR
2 stops50h 45m
Multiple Airlines
Thu 9/709:30
LHR
-
VTE
2 stops25h 50m
Multiple Airlines
Deal found 20/6£2,119
Tue 30/611:20
VTE
-
LHR
3 stops35h 35m
Vietnam Airlines
Thu 9/706:15
LHR
-
VTE
2 stops22h 20m
Vietnam Airlines
Deal found 20/6£3,837

Find flight deals from Laos to Heathrow

Keep the following information in mind while searching for Laos to Heathrow flight deals. Data was last updated 22 June 2026.

Round-trip from

£730

One-way from

£308
China Eastern
  • China Eastern
  • 7/7-14/7
  • 3 total stops
  • 51h 40m total
  • Laos to London
Search Deals
China Eastern
  • China Eastern
  • 4/12
  • 1 total stop
  • 23h 25m total
  • Laos to London
Search Deals

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 22 June 2026.
Use the filters below to find and compare flights from Laos to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 6/7

01:05-18:40

1 stop23h 35m

London Heathrow

Tue 14/7

21:20-00:05

1 stop20h 45m

£731

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Thu 2/7

13:30-18:40

2 stops35h 10m

London Heathrow

Thu 9/7

21:20-12:40

2 stops33h 20m

£772

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Mon 21/9

12:45-20:40

2 stops37h 55m

London Heathrow

Sun 27/9

18:10-12:05

2 stops35h 55m

£810

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Mon 2/11

13:45-06:40

1 stop23h 55m

London Heathrow

Wed 2/12

11:00-14:00

1 stop20h 00m

£949

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Thu 2/7

13:30-18:40

2 stops35h 10m

London Heathrow

Thu 9/7

12:30-12:05

1 stop17h 35m

£1,098
Fastest return journey

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Thu 2/7

12:45-07:15

1 stop24h 30m

London Heathrow

Thu 9/7

12:30-12:05

1 stop17h 35m

£1,222

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 7/7

11:20-16:55

3 stops35h 35m

London Heathrow

Tue 14/7

06:15-19:35

3 stops31h 20m

£1,698
Cheapest one-way

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 26/7

11:20-19:00

3 stops37h 40m

£313

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 1/7

15:50-18:40

3 stops56h 50m

£317

Luang PrabangLondon

LPQ - LHR

LPQLHR

Luang Prabang

Sat 27/6

13:30-18:40

3 stops59h 10m

£320

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 15 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Laos to London Heathrow Airport?

    For as low as £731, China Eastern can have you in London Heathrow Airport from Laos in 23h 35m. Laos and London Heathrow Airport are separated by a distance of 5786 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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How does Cheapflights help users find flights from Laos to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Laos to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Laos.

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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