Cheap flights from London Heathrow Airport to Lille from £231
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Heathrow to Lille
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Lille (LIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2025.
Find flight deals from Heathrow to Lille
Cheapest flights from Heathrow to LilleExplore the most affordable flight options available from Heathrow to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.
Explore the most affordable flight options available from Heathrow to Lille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Lille 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 15 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Lille that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonLille
LHR - LIL
LHRLIL
London Heathrow
Wed 14/5
07:05-16:55
1 stop8h 50m
Lille Lesquin
Wed 21/5
17:20-22:15
1 stop5h 55m
Best time to book a flight from Heathrow to Lille
Have a flexible travel schedule? Discover the best time to fly to Lille from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Lille
Rainfall in Lille by month
Plan your trip to Lille by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Lille ranges from 40.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Lille when rainfall is around 40.0 mm.
Temperature in Lille by month
Plan your trip to Lille by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Lille, 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 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Lille. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to Lille
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How does Cheapflights help users find flights from Heathrow to Lille?
When you search for this flight from Heathrow to Lille, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Lille?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Lille for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Heathrow to Lille with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to Lille with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Lille become cheaper?
Yes! Start tracking prices for Heathrow to Lille flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.