Find flights
When to book
FAQs

Cheap flights from Lille to London Heathrow Airport from £66

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIL — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lille to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Lille (LIL) to Heathrow (LHR). 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 7 November 2025.

Round-trip from

£166

One-way from

£66

Popular in

December

Cheapest in

November

Average price

£145
11/12-14/12
  • 11/12-14/12
  • 2 total stops
  • 15h 40m total
  • Lille to London
Search Deals
7/12
  • 7/12
  • 1 total stop
  • 28h 10m total
  • Lille to London
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Lille to Heathrow

Enter your travel dates to find the best prices.

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 7 November 2025.

Thu 11/1213:30LIL - LHR
1 stop8h 05mMultiple Airlines
Sun 14/1206:05LHR - LIL
1 stop7h 35mMultiple Airlines
Deal found 5/11£166
Sun 7/1206:00LIL - LHR
1 stop17h 40mMultiple Airlines
Sun 14/1206:05LHR - LIL
1 stop7h 35mMultiple Airlines
Deal found 7/11£183
Tue 9/1221:25LIL - LHR
2 stops21h 35mMultiple Airlines
Thu 11/1209:55LHR - LIL
1 stop11h 05mMultiple Airlines
Deal found 6/11£188
Sun 14/1206:00LIL - LHR
1 stop13h 00mMultiple Airlines
Tue 16/1206:30LHR - LIL
2 stops9h 30mMultiple Airlines
Deal found 6/11£203
Sat 13/1209:15LIL - LHR
1 stop12h 45mMultiple Airlines
Mon 15/1211:25LHR - LIL
1 stop8h 25mMultiple Airlines
Deal found 7/11£207
Thu 11/1213:30LIL - LHR
1 stop8h 05mMultiple Airlines
Sat 13/1219:20LHR - LIL
1 stop18h 20mMultiple Airlines
Deal found 5/11£219
Tue 25/1121:25LIL - LHR
2 stops21h 35mMultiple Airlines
Thu 27/1109:55LHR - LIL
1 stop11h 05mMultiple Airlines
Deal found 5/11£233
Thu 11/1212:00LIL - LHR
1 stop8h 15mMultiple Airlines
Tue 16/1213:40LHR - LIL
1 stop6h 10mMultiple Airlines
Deal found 5/11£236
Thu 4/1213:30LIL - LHR
2 stops29h 00mMultiple Airlines
Thu 11/1209:55LHR - LIL
1 stop11h 05mMultiple Airlines
Deal found 6/11£244

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lille to Heathrow 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 7 November 2025.
Use the filters below to find and compare flights from Lille to London Heathrow Airport that are best for you.

Fly from

Lille

Fly to

Heathrow

Route

Depart

Return

Price

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Sun 14/12

06:00-18:00

1 stop13h 00m

London Heathrow

Tue 16/12

06:30-17:00

2 stops9h 30m

£203

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Thu 5/2

08:25-22:20

1 stop14h 55m

London Heathrow

Mon 9/2

11:25-20:50

1 stop8h 25m

£206

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Sat 13/12

09:15-16:55

1 stop8h 40m

London Heathrow

Mon 15/12

07:50-20:50

1 stop12h 00m

£209

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 5/1

19:05-09:10

1 stop15h 05m

London Heathrow

Fri 9/1

09:55-21:25

2 stops10h 30m

£216

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Thu 11/12

13:30-20:35

1 stop8h 05m

London Heathrow

Sat 13/12

19:20-14:40

1 stop18h 20m

£219

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 27/2

21:50-16:55

1 stop20h 05m

London Heathrow

Tue 3/3

08:15-20:50

1 stop11h 35m

£221

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 5/1

19:05-09:10

1 stop15h 05m

London Heathrow

Tue 6/1

18:50-20:50

2 stops25h 00m

£223

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Wed 7/1

21:25-13:55

1 stop17h 30m

London Heathrow

Fri 9/1

07:55-21:10

1 stop12h 15m

£227

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Thu 11/12

12:00-19:15

1 stop8h 15m

London Heathrow

Tue 16/12

13:40-20:50

1 stop6h 10m

£236

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 12/12

21:50-09:05

1 stop12h 15m

London Heathrow

Sat 13/12

15:50-09:45

1 stop16h 55m

£236

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 19 results
1
2

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.
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

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

  • 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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.

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 Lille to Heathrow?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.