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 LIL to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lille to London Heathrow Airport as you normally would.

What airport do you fly from for flights from Lille to London Heathrow?

If you book a flight to London Heathrow from Lille, you will be flying from Lesquin, which is the city’s only airport. Lille Lesquin (LIL) is located 4.9 mi from the center of Lille. There are 0 flights from Lesquin to London Heathrow per day from 0 different airlines.

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

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

How can I find direct flights from Lille to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Lille 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.

£123+ Cheap Flights from Lille to London Heathrow Airport

Cheap flight deals from Lille to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Lille to Heathrow
Explore the most affordable flight options available from Lille to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Sat 21/1116:10 -

2 stops18h 00m

Fri 27/1120:50 -

2 stops18h 40m

Deal found 1/10£193

Sat 21/1116:10 -

2 stops18h 00m

Wed 25/1109:55 -

2 stops25h 25m

Deal found 1/10£196

Thu 10/1220:05 -

2 stops14h 05m

Sat 12/1209:55 -

2 stops21h 50m

Deal found 3/10£203

Sun 6/1222:15 -

2 stops17h 10m

Thu 10/1220:50 -

2 stops18h 05m

Deal found 3/10£206

Mon 7/1209:15 -

2 stops11h 50m

Thu 10/1220:50 -

2 stops17h 40m

Deal found 4/10£217

Wed 9/1213:55 -

2 stops20h 15m

Fri 11/1220:50 -

2 stops18h 40m

Deal found 2/10£218

Mon 14/1221:55 -

2 stops23h 10m

Thu 17/1220:50 -

2 stops17h 40m

Deal found 5/10£225

Wed 2/1214:05 -

2 stops20h 05m

Sun 6/1209:55 -

2 stops21h 55m

Deal found 2/10£226

Find flight deals from Lille to Heathrow

Round-trip from	£193
One-way from	£123
Popular in	December
Cheapest in	January
Average price	£174

21/11-27/11
4 total stops
36h 40m total
Lille to London

Search Deals

5/12-31/12
2 total stops
18h 00m total
Lille to London

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Thu 10/12

20:05-09:10

2 stops14h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£129

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Thu 5/11

15:30-14:20

2 stops23h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£131

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Sat 12/12

21:20-14:25

2 stops18h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£131

Fastest return journey

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Mon 2/11

16:40-21:25

1 stop5h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£136

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Sat 14/11

20:40-14:25

2 stops18h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£138

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Tue 13/10

21:50-17:00

3 stops20h 10m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£166

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Sat 5/12

14:05-15:50

1 stop26h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£170

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Thu 17/12

08:25-20:05

3 stops12h 40m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£178

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Mon 26/10

16:40-21:25

1 stop5h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£202

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Thu 29/10

12:35-22:25

1 stop10h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£206

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Lille to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lille with our price prediction graph.

LIL-LHR

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.

Related info for your journey

What airport do you fly from for flights from Lille to London Heathrow?
If you book a flight to London Heathrow from Lille, you will be flying from Lesquin, which is the city’s only airport. Lille Lesquin (LIL) is located 4.9 mi from the center of Lille. There are 0 flights from Lesquin to London Heathrow per day from 0 different airlines.
Can I find deals for flights from Lille to Heathrow that include hotel bookings?
Yes. In addition to deals on Lille to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lille to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lille to Heathrow.
Can I find deals for business class flights from Lille to Heathrow?
Yes. Cheapflights offers flight deals from Lille 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.

See more FAQs

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Cheapflights makes it easy to find Lille to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Lille to Heathrow 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 Lille to Heathrow with no change fees?

Yes, we can. To see specific flights from Lille to Heathrow 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 Lille to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Lille today and book when prices fit your budget.

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Cheap flights from Lille to London Heathrow Airport from £123

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Lille to Heathrow

Cheapest flights from Lille to HeathrowExplore the most affordable flight options available from Lille to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Explore the most affordable flight options available from Lille to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Lille to HeathrowDiscover carefully curated flight deals from Lille to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from Lille to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from Lille to HeathrowDiscover last-minute flight deals from Lille to Heathrow. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Lille to Heathrow. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Lille to HeathrowSearch for one-way flight options from Lille to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from Lille to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

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Cheapflights Fare Finder

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

Best time to book a flight from Lille to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lille with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Lille to London Heathrow?

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

How can I find direct flights from Lille to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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 Lille to Heathrow

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

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Lille to Heathrow by cabin class

Find flights from Lille to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.

Lille and Heathrow flights

Browse other Lille and Heathrow flight options. Last updated on 6 October 2026.

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How does Cheapflights help users find flights from Lille to Heathrow?

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

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

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

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Cheapest flights from Lille to Heathrow
Explore the most affordable flight options available from Lille to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Lille to Heathrow
Discover carefully curated flight deals from Lille to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from Lille to Heathrow
Discover last-minute flight deals from Lille to Heathrow. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Lille to Heathrow
Search for one-way flight options from Lille to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.