How long is the flight from London to Laos?

A quick flight from London to Laos can take about 20h. China Southern provides one of the quickest options available for as low as £654. There are 5665 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 cheapest airlines to fly from London to Laos one-way?

To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at £428. Etihad Airways flights start at £447 while deals on Emirates start at £513 one-way.

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.

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).

What are the most popular routes from London to Laos?

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

What are the most popular airlines that fly from London to Laos?

The most popular airlines flying from London to Laos are China Southern, China Eastern and Thai Airways. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from LON to LA?

When flying from London to Laos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£310+ Cheap Flights from London to Laos

Cheap flight deals from London to Laos

Round-trip from	£502
One-way from	£310
Popular in	August
Cheapest in	September
Average price	£489

China Southern
3/10-10/12
3 total stops
70h 05m total
London to Laos

Search Deals

26/2
3 total stops
43h 05m total
London to Laos

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from London to Laos

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 18 September 2025.

Fri 3/1022:10LHR - VTE

1 stop37h 35mChina Southern

Wed 10/1216:25VTE - LHR

2 stops32h 30mChina Southern

Deal found 16/9£502

Sat 1/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sat 8/1116:25VTE - LHR

2 stops28h 35mChina Southern

Deal found 17/9£504

Wed 29/1022:00LHR - VTE

1 stop34h 05mChina Southern

Wed 5/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£508

Sat 1/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sun 16/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£514

Fri 3/1012:00LGW - VTE

1 stop23h 45mChina Southern

Wed 10/1216:25VTE - LGW

1 stop21h 35mChina Southern

Deal found 16/9£515

Wed 29/1021:30LHR - VTE

2 stops34h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£521

Sat 4/1022:10LHR - VTE

1 stop37h 35mChina Southern

Thu 11/1216:25VTE - LHR

2 stops32h 30mChina Southern

Deal found 16/9£532

Wed 8/1016:55LGW - VTE

2 stops42h 50mMultiple Airlines

Tue 16/1218:35VTE - LGW

1 stop30h 55mMultiple Airlines

Deal found 16/9£537

Sat 4/1021:30LGW - VTE

2 stops38h 15mChina Southern

Thu 11/1216:25VTE - LGW

1 stop21h 35mChina Southern

Deal found 16/9£546

Mon 6/1012:00LGW - VTE

1 stop23h 45mChina Southern

Sun 14/1216:25VTE - LGW

1 stop21h 35mChina Southern

Deal found 16/9£580

Tue 30/911:35LGW - VTE

1 stop30h 30mChina Eastern

Thu 2/1001:00VTE - LGW

1 stop20h 10mChina Eastern

Deal found 16/9£602

Fri 3/1012:35LGW - VTE

2 stops40h 10mMultiple Airlines

Wed 10/1218:35VTE - LGW

1 stop30h 45mMultiple Airlines

Deal found 16/9£623

Best flights from London to Laos
Discover carefully curated flight deals from London to Laos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 29/1022:00LHR - VTE

1 stop34h 05mChina Southern

Wed 5/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£508

Tue 30/911:35LGW - VTE

3 stops24h 15mChina Eastern

Thu 2/1001:00VTE - LGW

1 stop20h 10mChina Eastern

Deal found 16/9£603

Sat 1/1122:00LHR - VTE

1 stop34h 05mMultiple Airlines

Fri 7/1101:05VTE - LHR

1 stop23h 25mMultiple Airlines

Deal found 17/9£606

Sun 23/1111:00LHR - LPQ

1 stop20h 00mVietnam Airlines

Thu 25/1219:15LPQ - LHR

1 stop19h 00mVietnam Airlines

Deal found 17/9£654

Thu 20/1120:55LHR - LPQ

2 stops31h 35mEtihad Airways

Wed 17/1213:45LPQ - LHR

2 stops29h 20mEtihad Airways

Deal found 17/9£796

Mon 17/1109:00LGW - LPQ

2 stops19h 35mQatar Airways

Mon 15/1213:45LPQ - LGW

2 stops23h 10mQatar Airways

Deal found 17/9£859

Sat 15/1109:40LGW - LPQ

2 stops18h 55mEmirates

Mon 15/1213:45LPQ - LGW

2 stops23h 55mEmirates

Deal found 17/9£930

Fri 3/1012:00LGW - VTE

1 stop23h 45mChina Southern

Wed 10/1216:25VTE - LGW

1 stop21h 35mChina Southern

Deal found 16/9£515

Sat 1/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sun 16/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 17/9£516

Sat 4/1011:35LGW - VTE

1 stop30h 30mChina Eastern

Thu 11/1212:20VTE - LGW

3 stops32h 40mChina Eastern

Deal found 16/9£627

Sat 1/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sat 8/1116:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 17/9£519

Fri 31/1007:30STN - VTE

3 stops33h 55mMultiple Airlines

Fri 7/1112:35VTE - STN

2 stops29h 25mMultiple Airlines

Deal found 16/9£632

Sat 22/1122:00LHR - VTE

1 stop34h 05mChina Southern

Sat 29/1116:25VTE - LHR

2 stops28h 35mChina Southern

Deal found 16/9£542

Tue 30/911:35LGW - VTE

3 stops24h 15mChina Eastern

Sun 5/1010:35VTE - LGW

3 stops25h 55mChina Eastern

Deal found 16/9£658

Tue 25/1111:00LHR - LPQ

2 stops44h 00mVietnam Airlines

Thu 25/1219:15LPQ - LHR

1 stop19h 00mVietnam Airlines

Deal found 17/9£741

Tue 7/1005:30LGW - VTE

3 stops32h 15mMultiple Airlines

Mon 15/1216:25VTE - LGW

2 stops29h 00mMultiple Airlines

Deal found 16/9£682

Wed 22/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£544

Wed 1/1018:25LGW - VTE

2 stops41h 25mChina Eastern

Fri 5/1201:05VTE - LGW

1 stop19h 55mChina Eastern

Deal found 16/9£662

Sun 16/1113:55LHR - LPQ

2 stops38h 40mEtihad Airways

Tue 16/1213:45LPQ - LHR

2 stops35h 25mEtihad Airways

Deal found 17/9£815

Wed 29/1021:05LHR - VTE

3 stops27h 30mMultiple Airlines

Wed 5/1120:30VTE - LHR

3 stops42h 10mMultiple Airlines

Deal found 15/9£686

Mon 24/1111:00LHR - LPQ

2 stops48h 30mVietnam Airlines

Sat 27/1219:15LPQ - LHR

1 stop19h 00mVietnam Airlines

Deal found 17/9£755

Mon 17/1109:00LGW - LPQ

2 stops19h 35mQatar Airways

Thu 18/1213:45LPQ - LGW

2 stops29h 50mQatar Airways

Deal found 17/9£859

Thu 30/1019:20LHR - LPQ

2 stops33h 15mEtihad Airways

Mon 1/1212:10LPQ - LHR

2 stops49h 30mEtihad Airways

Deal found 17/9£818

Wed 1/1021:20LHR - VTE

1 stop20h 45mChina Eastern

Fri 5/1201:05VTE - LHR

1 stop23h 25mChina Eastern

Deal found 16/9£687

Wed 12/1111:00LHR - LPQ

1 stop20h 00mVietnam Airlines

Thu 11/1219:15LPQ - LHR

1 stop19h 00mVietnam Airlines

Deal found 17/9£773

Sun 26/1009:40LGW - LPQ

2 stops18h 55mEmirates

Wed 26/1112:10LPQ - LGW

2 stops25h 30mEmirates

Deal found 17/9£942

Tue 18/1108:40LGW - LPQ

2 stops19h 55mQatar Airways

Mon 15/1213:45LPQ - LGW

2 stops23h 10mQatar Airways

Deal found 17/9£859

Mon 17/1120:55LHR - LPQ

2 stops31h 40mEtihad Airways

Tue 16/1213:45LPQ - LHR

2 stops35h 25mEtihad Airways

Deal found 17/9£821

Wed 1/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sat 6/1216:25VTE - LHR

2 stops28h 35mChina Southern

Deal found 16/9£621

Tue 30/918:00LGW - VTE

2 stops57h 35mChina Eastern

Sat 4/1010:35VTE - LGW

3 stops35h 25mChina Eastern

Deal found 16/9£692

Last-minute flights from London to Laos
Discover last-minute flight deals from London to Laos. Data last updated 18 September 2025 and is based on user searches.

Tue 30/911:35LGW - VTE

1 stop30h 30mChina Eastern

Thu 2/1001:00VTE - LGW

1 stop20h 10mChina Eastern

Deal found 16/9£602

Fri 3/1022:10LHR - VTE

1 stop37h 35mChina Southern

Wed 10/1216:25VTE - LHR

2 stops32h 30mChina Southern

Deal found 16/9£502

Fri 3/1012:00LGW - VTE

1 stop23h 45mChina Southern

Wed 10/1216:25VTE - LGW

1 stop21h 35mChina Southern

Deal found 16/9£515

Sat 4/1022:10LHR - VTE

1 stop37h 35mChina Southern

Thu 11/1216:25VTE - LHR

2 stops32h 30mChina Southern

Deal found 16/9£532

Sat 4/1021:30LGW - VTE

2 stops38h 15mChina Southern

Thu 11/1216:25VTE - LGW

1 stop21h 35mChina Southern

Deal found 16/9£546

Sun 5/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sat 13/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 16/9£563

Mon 6/1012:00LGW - VTE

1 stop23h 45mChina Southern

Sun 14/1216:25VTE - LGW

1 stop21h 35mChina Southern

Deal found 16/9£580

Wed 8/1016:55LGW - VTE

2 stops42h 50mMultiple Airlines

Tue 16/1218:35VTE - LGW

1 stop30h 55mMultiple Airlines

Deal found 16/9£537

Thu 9/1019:10LHR - VTE

2 stops18h 00mVietnam Airlines

Wed 17/1211:35VTE - LHR

2 stops26h 40mVietnam Airlines

Deal found 17/9£603

Wed 22/1022:10LHR - VTE

1 stop37h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£544

Wed 29/1022:00LHR - VTE

1 stop34h 05mChina Southern

Wed 5/1116:25VTE - LHR

2 stops56h 30mChina Southern

Deal found 15/9£508

Wed 29/1021:30LHR - VTE

2 stops34h 35mChina Southern

Sun 28/1216:25VTE - LHR

1 stop33h 10mChina Southern

Deal found 15/9£521

One-way flights from London to Laos
Search for one-way flight options from London to Laos. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Thu 26/209:55LHR - VTE

3 stops43h 05mMultiple Airlines

Deal found 15/9£310

Thu 15/106:35LGW - VTE

3 stops45h 20mMultiple Airlines

Deal found 16/9£326

Tue 24/223:20STN - VTE

3 stops31h 55mMultiple Airlines

Deal found 18/9£328

Sun 22/206:10STN - VTE

2 stops32h 40mMultiple Airlines

Deal found 18/9£330

Thu 15/113:30STN - VTE

3 stops38h 25mMultiple Airlines

Deal found 16/9£341

Thu 25/906:30LHR - VTE

3 stops50h 35mMultiple Airlines

Deal found 16/9£355

Mon 23/223:20STN - VTE

3 stops28h 35mMultiple Airlines

Deal found 18/9£360

Wed 25/223:20STN - VTE

3 stops28h 35mMultiple Airlines

Deal found 18/9£369

Thu 15/122:15LHR - VTE

2 stops30h 45mMultiple Airlines

Deal found 16/9£371

Wed 22/1022:00LHR - VTE

2 stops52h 50mMultiple Airlines

Deal found 17/9£378

Sat 21/215:30STN - VTE

3 stops23h 20mMultiple Airlines

Deal found 18/9£380

Fri 20/206:10STN - VTE

3 stops21h 45mMultiple Airlines

Deal found 18/9£382

Fly from

Fly to

Route

Depart

Return

Price

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 29/10

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Wed 5/11

16:25-17:55

2 stops56h 30m

£508

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Fri 3/10

12:00-17:45

1 stop23h 45m

Vientiane Wattay

Wed 10/12

16:25-07:00

1 stop21h 35m

£515

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 1/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sun 16/11

16:25-17:55

2 stops56h 30m

£516

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 1/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sat 8/11

16:25-18:35

1 stop33h 10m

£519

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 22/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Sat 29/11

16:25-14:00

2 stops28h 35m

£542

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 22/10

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Sun 28/12

16:25-18:35

1 stop33h 10m

£544

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Tue 30/9

11:35-17:50

3 stops24h 15m

Vientiane Wattay

Thu 2/10

01:00-15:10

1 stop20h 10m

£603

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Sat 1/11

22:00-15:05

1 stop34h 05m

Vientiane Wattay

Fri 7/11

01:05-17:30

1 stop23h 25m

£606

LondonVientiane

LHR - VTE

LHRVTE

London Heathrow

Wed 1/10

22:10-17:45

1 stop37h 35m

Vientiane Wattay

Sat 6/12

16:25-14:00

2 stops28h 35m

£621

LondonVientiane

LGW - VTE

LGWVTE

London Gatwick

Sat 4/10

11:35-00:05

1 stop30h 30m

Vientiane Wattay

Thu 11/12

12:20-14:00

3 stops32h 40m

£627

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results

...

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Laos

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

350 reviews

Check prices

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

350 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

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

110 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

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

166 reviews

Thai Airways

7.8

Good

350 reviews

Check prices

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

How long is the flight from London to Laos?
A quick flight from London to Laos can take about 20h. China Southern provides one of the quickest options available for as low as £654. There are 5665 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 cheapest airlines to fly from London to Laos one-way?
To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at £428. Etihad Airways flights start at £447 while deals on Emirates start at £513 one-way.
What are the most popular routes from London to Laos?
While some choose either London Gatwick - Vientiane Wattay or London Stansted - Vientiane Wattay, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from London to Laos

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest£464	Average£529	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
China Eastern	Cheapest£564	Average£654	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Thai Airways	Cheapest£761	Average£799	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

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.

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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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Cheap flights from London to Laos from £310

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Laos

Keep the following information in mind while searching for London to Laos flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Laos

Cheapest flights from London to LaosExplore 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Laos that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from London to Laos

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 September 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.

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?

What are the cheapest airlines to fly from London to Laos one-way?

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Top 3 airlines flying from London to Laos

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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 18 September 2025.