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Cheap flights from London to Laos from £354

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — VTE
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Laos

Enter your travel dates to find the best prices.

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

Wed 3/1219:45LHR - VTE
1 stop17h 50mMultiple Airlines
Wed 10/1218:00VTE - LHR
2 stops30h 30mMultiple Airlines
Deal found 2/12£549
Wed 3/1215:55LGW - VTE
2 stops42h 50mMultiple Airlines
Wed 10/1207:40VTE - LGW
1 stop17h 50mMultiple Airlines
Deal found 2/12£616
Wed 3/1217:00LGW - VTE
2 stops33h 05mChina Eastern
Wed 10/1215:50VTE - LGW
2 stops21h 40mChina Eastern
Deal found 2/12£737
Wed 3/1211:00LHR - LPQ
1 stop20h 00mVietnam Airlines
Thu 18/1219:15LPQ - LHR
1 stop19h 00mVietnam Airlines
Deal found 2/12£802
Sun 7/1211:00LHR - LPQ
1 stop20h 00mVietnam Airlines
Mon 22/1214:45LPQ - LHR
2 stops23h 30mVietnam Airlines
Deal found 2/12£846
Wed 3/1211:00LHR - VTE
3 stops48h 55mVietnam Airlines
Wed 10/1211:35VTE - LHR
3 stops50h 40mVietnam Airlines
Deal found 2/12£886
Wed 17/1220:55STN - VTE
3 stops34h 55mMultiple Airlines
Sat 17/115:50VTE - STN
3 stops29h 05mMultiple Airlines
Deal found 3/12£934
Sat 6/1211:00LHR - LPQ
2 stops44h 00mVietnam Airlines
Mon 22/1214:45LPQ - LHR
2 stops23h 30mVietnam Airlines
Deal found 2/12£950
Thu 4/1211:00LHR - LPQ
2 stops24h 30mVietnam Airlines
Fri 19/1214:45LPQ - LHR
2 stops23h 30mVietnam Airlines
Deal found 2/12£952
Wed 31/1211:00LHR - LPQ
1 stop20h 00mVietnam Airlines
Thu 15/119:15LPQ - LHR
2 stops22h 15mVietnam Airlines
Deal found 2/12£967
Wed 17/1219:45LHR - VTE
1 stop17h 50mMultiple Airlines
Sat 17/108:05VTE - LHR
2 stops53h 35mMultiple Airlines
Deal found 3/12£1,021
Wed 17/1219:50LGW - VTE
3 stops36h 00mMultiple Airlines
Sat 17/109:20VTE - LGW
2 stops28h 20mMultiple Airlines
Deal found 3/12£1,028

Find flight deals from London to Laos

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

Round-trip from

£511

One-way from

£354

Popular in

August

Cheapest in

June

Average price

£640
China Southern
  • China Southern
  • 19/5-9/6
  • 3 total stops
  • 69h 00m total
  • London to Laos
Search Deals
6/1
  • 6/1
  • 3 total stops
  • 47h 05m total
  • London to Laos
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

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

Fly from

London

Fly to

Laos

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 19/5

21:00-17:45

2 stops38h 45m

Vientiane Wattay

Tue 9/6

18:45-19:00

1 stop30h 15m

£511

LondonVientiane

STN - VTE

STNVTE

London Stansted

Fri 16/1

07:30-17:00

3 stops26h 30m

Vientiane Wattay

Fri 23/1

15:50-10:35

3 stops25h 45m

£513

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 19/5

11:35-19:45

2 stops26h 10m

Vientiane Wattay

Tue 9/6

13:30-15:00

2 stops31h 30m

£551

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Fri 16/1

10:30-17:00

2 stops23h 30m

Vientiane Wattay

Fri 23/1

18:00-14:00

2 stops27h 00m

£566

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 22/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Mon 26/1

16:25-14:00

2 stops52h 35m

£582

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sat 31/1

17:00-09:05

2 stops33h 05m

Vientiane Wattay

Sat 7/2

18:00-06:30

2 stops43h 30m

£586

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Tue 20/1

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Thu 5/2

16:25-18:35

1 stop33h 10m

£590

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Thu 22/1

10:30-14:50

2 stops21h 20m

Vientiane Wattay

Mon 26/1

18:00-06:30

2 stops43h 30m

£596

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Thu 22/1

21:00-11:20

2 stops31h 20m

Vientiane Wattay

Mon 26/1

15:50-17:30

2 stops32h 40m

£647

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Fri 16/1

21:00-11:20

2 stops31h 20m

Vientiane Wattay

Thu 22/1

01:05-17:30

1 stop23h 25m

£659

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 43 results
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Best time to book a flight from London to Laos

Have a flexible travel schedule? Discover the best time to fly to Laos from London 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 to Laos

What is the cheapest month to book a flight from London to Laos?

Currently, January is the cheapest month in which you can book a flight from London to Laos (average of £239). Flying from London to Laos in December is currently the most expensive (average of £922). 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.

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 December 2025.
Get a feel of what it's like to fly with Thai Airways, China Southern, andChina Eastern from London to Laos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
363 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

6.9

Comfort

7.5

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
363 reviews
Thai Airways
7.8
Good
363 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

6.9

Comfort

7.5

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
China Southern
7.5
Good
120 reviews
Thai Airways
7.8
Good
363 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

6.9

Comfort

7.5

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
China Eastern
7.2
Good
178 reviews
Thai Airways
7.8
Good
363 reviews
Check prices

Overall

7.8

Boarding

7.8

Entertainment

6.9

Comfort

7.5

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

Find useful and relevant information for your journey from London to Laos. 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 London to Laos?

    A quick flight from London to Laos can take about 23h 30m. China Southern provides one of the quickest options available for as low as £566. There are 5782 mi between London and Laos. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London to Laos?

    While some choose either London Gatwick - Vientiane Wattay or London Heathrow - Luang Prabang, London Heathrow - Vientiane Wattay is the most popular route from London to Laos.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Laos?

    Currently, January is the cheapest month in which you can book a flight from London to Laos (average of £239). Flying from London to Laos in December is currently the most expensive (average of £922). 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

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Alternative routes for London 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 London to Laos

Discover the top 3 airlines that operate flights from London 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£239Average£679FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£438Average£536FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Thai AirwaysCheapest£787Average£819FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from London to Laos via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from London to Laos by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Laos with no change fees?

Yes, we can. To see specific flights from London to Laos with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from London to Laos on Cheapflights with our Price Alert feature and get notified when better prices are available.

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