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

Currently, January is the cheapest month in which you can book a flight from Laos to London Heathrow Airport (average of £112). Flying from Laos to London Heathrow Airport 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.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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).

What is the cheapest month to fly from Laos to London Heathrow Airport?

January is one of the best times of the year to fly to London Heathrow Airport from Laos. Prices for January average £675 per person but you can even find prices for as low as £498. The most expensive prices can be found in the month of June. Opting for a January flight can save you 100% on your journey compared to booking in June

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

When flying from Laos to London Heathrow Airport, 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 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.

£1,459+ Flights from Laos to London Heathrow Airport

Cheap flight deals from Laos to Heathrow

Round-trip from	£757
One-way from	£286
Popular in	June
Cheapest in	January
Average price	£884

China Eastern
15/7-23/7
2 total stops
44h 19m total
Laos to London

Search Deals

11/7
3 total stops
59h 20m total
Laos to London

Search Deals

Highest demand for flights based on searches. 27% potential increase in price (£190 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 12% potential price decrease (£56 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Laos to Heathrow

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 4 July 2025.

Tue 15/701:00VTE - LHR

1 stop23h 40mChina Eastern

Wed 23/721:20LHR - VTE

1 stop20h 39mChina Eastern

Deal found 2/7£757

Wed 16/713:50VTE - LHR

3 stops35h 20mMultiple Airlines

Wed 23/714:45LHR - VTE

3 stops23h 00mMultiple Airlines

Deal found 2/7£900

Tue 9/920:00VTE - LHR

1 stop26h 55mVietnam Airlines

Wed 15/1018:55LHR - VTE

1 stop33h 50mVietnam Airlines

Deal found 2/7£2,372

Tue 9/918:45VTE - LHR

1 stop30h 15mChina Southern

Wed 15/1019:15LHR - VTE

2 stops32h 20mChina Southern

Deal found 2/7£3,725

Best flights from Laos to Heathrow
Discover carefully curated flight deals from Laos to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 July 2025.

Tue 15/701:00VTE - LHR

1 stop23h 40mChina Eastern

Wed 23/721:20LHR - VTE

1 stop20h 39mChina Eastern

Deal found 2/7£757

Wed 16/713:50VTE - LHR

3 stops35h 20mMultiple Airlines

Wed 23/714:45LHR - VTE

3 stops23h 00mMultiple Airlines

Deal found 2/7£900

Tue 9/920:00VTE - LHR

1 stop26h 55mVietnam Airlines

Wed 15/1018:55LHR - VTE

1 stop33h 50mVietnam Airlines

Deal found 2/7£2,372

Tue 9/918:45VTE - LHR

1 stop30h 15mChina Southern

Wed 15/1019:15LHR - VTE

2 stops32h 20mChina Southern

Deal found 2/7£3,725

Last-minute flights from Laos to Heathrow
Discover last-minute flight deals from Laos to Heathrow. Data last updated 4 July 2025 and is based on user searches.

Tue 15/701:00VTE - LHR

1 stop23h 40mChina Eastern

Wed 23/721:20LHR - VTE

1 stop20h 39mChina Eastern

Deal found 2/7£757

Wed 16/713:50VTE - LHR

3 stops35h 20mMultiple Airlines

Wed 23/714:45LHR - VTE

3 stops23h 00mMultiple Airlines

Deal found 2/7£900

Cheapflights Fare Finder

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

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 15/7

01:00-18:40

1 stop23h 40m

London Heathrow

Wed 23/7

21:20-23:59

1 stop20h 39m

£757

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Wed 16/7

13:50-19:10

3 stops35h 20m

London Heathrow

Wed 23/7

14:45-19:45

3 stops23h 00m

£900

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

£2,372

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 9/9

18:45-19:00

1 stop30h 15m

London Heathrow

Wed 15/10

19:15-09:35

2 stops32h 20m

£3,725

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 11/7

13:50-19:10

3 stops59h 20m

£286

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Fri 11/7

20:30-07:15

1 stop16h 45m

£382

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Thai Airways, China Southern, andVietnam Airlines from Laos to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai Airways

7.7

Good

336 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

7.7

Good

336 reviews

Thai Airways

7.7

Good

336 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

7.6

Good

100 reviews

Thai Airways

7.7

Good

336 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.

Vietnam Airlines

7.5

Good

194 reviews

Thai Airways

7.7

Good

336 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

7.1

Good

152 reviews

Thai Airways

7.7

Good

336 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

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.
What is the cheapest month to book a flight from Laos to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Laos to London Heathrow Airport (average of £112). Flying from Laos to London Heathrow Airport 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

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Watford

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Cheapflights helps you search for flights from Laos to Heathrow 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 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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Cheap flights from Laos to London Heathrow Airport from £286

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Laos to Heathrow

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Laos to Heathrow

Cheapest flights from Laos to HeathrowExplore 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 4 July 2025.

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 4 July 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Thai Airways, China Southern, andVietnam Airlines from Laos to London Heathrow Airport have to say. You can also see how each airline compares 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 Laos to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Laos to Heathrow?

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

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

Travelling to a place near Laos?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Laos to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 Laos to Heathrow?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 4 July 2025.