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Cheap flights from Laos to London from £198

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
VTE — LON
31 Mar — 7 Apr1
1 adult

Cheap flight deals from Laos to London

Keep the following information in mind while searching for Laos to London flight deals. Data was last updated 26 March 2025.

Round-trip from

£553

One-way from

£198

Popular in

August

Cheapest in

January

Average price

£566
China Eastern
  • China Eastern
  • 9/5-16/5
  • 5 total stops
  • 68h 20m total
  • Laos to London
Search Deals
China Eastern
  • China Eastern
  • 31/3
  • 2 total stops
  • 32h 50m total
  • Laos to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£103 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Laos to London

Cheapest flights from Laos to London
Explore the most affordable flight options available from Laos to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Fri 9/510:35VTE - LHR
2 stops38h 05mChina Eastern
Fri 16/521:20LHR - VTE
3 stops30h 15mChina Eastern
Deal found 25/3£553
Fri 9/518:45VTE - LHR
3 stops29h 55mMultiple Airlines
Fri 16/521:20LHR - VTE
3 stops32h 35mMultiple Airlines
Deal found 25/3£783
Tue 9/920:00VTE - LHR
1 stop26h 55mVietnam Airlines
Wed 15/1018:55LHR - VTE
1 stop33h 50mVietnam Airlines
Deal found 25/3£2,602
Tue 9/918:45VTE - LHR
2 stops27h 30mChina Southern
Wed 15/1019:15LHR - VTE
2 stops40h 30mChina Southern
Deal found 25/3£2,603
Tue 9/923:20VTE - LGW
1 stop37h 20mChina Eastern
Wed 15/1011:35LGW - VTE
1 stop28h 45mChina Eastern
Deal found 25/3£2,660
Tue 9/912:45VTE - LCY
2 stops25h 25mMultiple Airlines
Wed 15/1013:05LCY - VTE
2 stops17h 35mMultiple Airlines
Deal found 25/3£4,193

Cheapflights Fare Finder

Customise your flight search to find flights from Laos to London 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 26 March 2025.
Use the filters below to find and compare flights from Laos to London that are best for you.

Fly from

Laos

Fly to

London

Route

Depart

Return

Price

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 9/5

10:35-18:40

2 stops38h 05m

London Heathrow

Fri 16/5

21:20-09:35

2 stops30h 15m

£553

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 9/5

18:45-18:40

3 stops29h 55m

London Heathrow

Fri 16/5

21:20-11:55

3 stops32h 35m

£783

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 9/9

20:00-16:55

1 stop26h 55m

London Heathrow

Wed 15/10

18:55-10:45

1 stop33h 50m

£2,602

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 9/9

18:45-16:15

2 stops27h 30m

London Heathrow

Wed 15/10

19:15-17:45

2 stops40h 30m

£2,603

VientianeLondon

VTE - LGW

VTELGW

Vientiane Wattay

Tue 9/9

23:20-06:40

1 stop37h 20m

London Gatwick

Wed 15/10

11:35-22:20

1 stop28h 45m

£2,660

VientianeLondon

VTE - LCY

VTELCY

Vientiane Wattay

Tue 9/9

12:45-08:10

2 stops25h 25m

London City

Wed 15/10

13:05-12:40

2 stops17h 35m

£4,193

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Mon 31/3

15:50-18:40

2 stops32h 50m

£198

VientianeLondon

VTE - LGW

VTELGW

Vientiane Wattay

Mon 31/3

15:50-06:40

2 stops44h 50m

£198

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 6/4

15:50-19:30

3 stops33h 40m

£288

VientianeLondon

VTE - LGW

VTELGW

Vientiane Wattay

Mon 31/3

10:35-06:35

3 stops26h 00m

£382

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 14 results
1
2

Best time to book a flight from Laos to London

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

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 26 March 2025.
Vietnam Airlines
7.6
Good
192 reviews
Check prices

Entertainment

6.3

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.5

Comfort

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
Vietnam Airlines
7.6
Good
192 reviews
Vietnam Airlines
7.6
Good
192 reviews
Check prices

Entertainment

6.3

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.5

Comfort

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
Finnair
7.6
Good
1,266 reviews
Vietnam Airlines
7.6
Good
192 reviews
Check prices

Entertainment

6.3

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.5

Comfort

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
China Southern
7.4
Good
91 reviews
Vietnam Airlines
7.6
Good
192 reviews
Check prices

Entertainment

6.3

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.5

Comfort

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
China Eastern
7.1
Good
135 reviews
Vietnam Airlines
7.6
Good
192 reviews
Check prices

Entertainment

6.3

Food

6.8

Crew

8.1

Overall

7.6

Boarding

7.5

Comfort

7.5

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.

Related info for your journey

Find useful and relevant information for your journey from Laos to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    When deciding which route to take from Laos to London consider Vientiane Wattay - London Heathrow, Luang Prabang - London Gatwick or Luang Prabang - London Heathrow as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Laos to London 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 Laos to London?

    Currently, January is the cheapest month in which you can book a flight from Laos to London (average of £112). Flying from Laos to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Laos?

Book flights to Laos if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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

Need flexible booking options for your flight to London 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 London become cheaper?

Yes, Cheapflights offers price alerts on Laos to London 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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