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 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.

£179+ Flights from Laos to London Heathrow Airport

Find 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 19 November 2025.

Wed 26/1116:05LPQ - LHR

2 stops56h 25mChina Eastern

Sun 30/1121:00LHR - LPQ

2 stops59h 05mChina Eastern

Deal found 18/11£424

Fri 28/1110:05VTE - LHR

2 stops38h 25mChina Eastern

Tue 2/1221:00LHR - VTE

2 stops61h 00mChina Eastern

Deal found 17/11£444

Fri 28/1116:25VTE - LHR

2 stops33h 10mChina Southern

Tue 2/1222:00LHR - VTE

1 stop34h 05mChina Southern

Deal found 17/11£660

Fri 28/1111:35VTE - LHR

3 stops50h 40mVietnam Airlines

Tue 2/1206:20LHR - VTE

3 stops29h 35mVietnam Airlines

Deal found 17/11£1,116

Fri 28/1120:30VTE - LHR

1 stop17h 10mThai Airways

Tue 2/1221:35LHR - VTE

1 stop15h 10mThai Airways

Deal found 17/11£1,269

Wed 26/1112:10LPQ - LHR

1 stop25h 30mThai Airways

Sun 30/1111:50LHR - LPQ

1 stop16h 40mThai Airways

Deal found 16/11£1,340

Wed 26/1119:15LPQ - LHR

2 stops22h 15mVietnam Airlines

Sun 30/1111:00LHR - LPQ

1 stop20h 00mVietnam Airlines

Deal found 18/11£1,423

Last-minute flights from Laos to Heathrow
Discover last-minute flight deals from Laos to Heathrow. Data last updated 19 November 2025 and is based on user searches.

Wed 26/1116:05LPQ - LHR

2 stops56h 25mChina Eastern

Sun 30/1121:00LHR - LPQ

2 stops59h 05mChina Eastern

Deal found 18/11£424

Wed 26/1112:10LPQ - LHR

1 stop25h 30mThai Airways

Sun 30/1111:50LHR - LPQ

1 stop16h 40mThai Airways

Deal found 17/11£1,340

Wed 26/1119:15LPQ - LHR

2 stops22h 15mVietnam Airlines

Sun 30/1111:00LHR - LPQ

1 stop20h 00mVietnam Airlines

Deal found 18/11£1,423

Fri 28/1110:05VTE - LHR

2 stops38h 25mChina Eastern

Tue 2/1221:00LHR - VTE

2 stops61h 00mChina Eastern

Deal found 17/11£444

Fri 28/1116:25VTE - LHR

2 stops33h 10mChina Southern

Tue 2/1222:00LHR - VTE

1 stop34h 05mChina Southern

Deal found 17/11£660

Fri 28/1111:35VTE - LHR

3 stops50h 40mVietnam Airlines

Tue 2/1206:20LHR - VTE

3 stops29h 35mVietnam Airlines

Deal found 17/11£1,116

Fri 28/1120:30VTE - LHR

1 stop17h 10mThai Airways

Tue 2/1221:35LHR - VTE

1 stop15h 10mThai Airways

Deal found 17/11£1,269

One-way flights from Laos to Heathrow
Search for one-way flight options from Laos to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 November 2025.

Wed 3/1218:00VTE - LHR

2 stops30h 30mChina Eastern

Deal found 18/11£179

Tue 2/1201:05VTE - LHR

2 stops24h 30mMultiple Airlines

Deal found 18/11£332

Sun 11/108:05VTE - LHR

3 stops34h 05mMultiple Airlines

Deal found 18/11£458

Sat 10/118:45VTE - LHR

3 stops33h 20mMultiple Airlines

Deal found 18/11£522

Sun 11/120:30VTE - LHR

1 stop30h 05mThai Airways

Deal found 18/11£644

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

Wed 3/12

18:00-17:30

2 stops30h 30m

£179

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Tue 2/12

01:05-18:35

2 stops24h 30m

£332

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sun 11/1

08:05-11:10

3 stops34h 05m

£458

VientianeLondon

VTE - LHR

VTELHR

Vientiane Wattay

Sat 10/1

18:45-21:05

3 stops33h 20m

£522

Flights are sorted by cheapest return flights first.

Deals found on 18/11

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

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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.

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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.

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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 £179

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

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 19 November 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 19 November 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

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?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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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?

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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 19 November 2025.