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Cheap flights from Lille to London Heathrow Airport from £119

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIL — LHR
8 Feb — 15 Feb1
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 9 January 2026.

Round-trip from

£179

One-way from

£109

Popular in

July

Cheapest in

January

Average price

£128
17/3-21/3
  • 17/3-21/3
  • 4 total stops
  • 45h 30m total
  • Lille to London
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4/2
  • 4/2
  • 2 total stops
  • 23h 40m total
  • Lille to London
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Highest demand for flights based on searches. 19% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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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 9 January 2026.

Tue 17/309:30LIL - LHR
2 stops24h 40mMultiple Airlines
Sat 21/320:50LHR - LIL
2 stops20h 50mMultiple Airlines
Deal found 8/1£179
Thu 9/408:25LIL - LHR
2 stops12h 40mMultiple Airlines
Mon 13/409:55LHR - LIL
1 stop13h 00mMultiple Airlines
Deal found 7/1£191
Tue 3/321:25LIL - LHR
1 stop12h 45mMultiple Airlines
Fri 6/309:55LHR - LIL
2 stops21h 50mMultiple Airlines
Deal found 8/1£201
Fri 6/313:30LIL - LHR
2 stops8h 20mMultiple Airlines
Sun 8/317:35LHR - LIL
2 stops13h 25mMultiple Airlines
Deal found 7/1£228
Fri 8/522:25LIL - LHR
1 stop25h 15mMultiple Airlines
Sun 10/509:50LHR - LIL
1 stop20h 50mMultiple Airlines
Deal found 7/1£241
Mon 2/316:35LIL - LHR
1 stop5h 50mMultiple Airlines
Tue 10/309:55LHR - LIL
2 stops22h 20mMultiple Airlines
Deal found 7/1£247
Wed 18/312:20LIL - LHR
2 stops10h 05mMultiple Airlines
Sat 21/320:50LHR - LIL
2 stops20h 50mMultiple Airlines
Deal found 8/1£250
Tue 20/121:25LIL - LHR
3 stops21h 35mMultiple Airlines
Fri 23/109:55LHR - LIL
2 stops10h 30mMultiple Airlines
Deal found 7/1£251
Wed 4/312:20LIL - LHR
2 stops10h 05mMultiple Airlines
Sun 8/317:35LHR - LIL
2 stops13h 55mMultiple Airlines
Deal found 8/1£256
Fri 30/114:00LIL - LHR
2 stops8h 25mMultiple Airlines
Sun 1/211:30LHR - LIL
2 stops20h 00mMultiple Airlines
Deal found 8/1£257

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 9 January 2026.
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

Tue 17/3

09:30-09:10

2 stops24h 40m

London Heathrow

Sat 21/3

20:50-18:40

2 stops20h 50m

£179

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Tue 3/3

21:25-09:10

1 stop12h 45m

London Heathrow

Fri 6/3

09:55-08:45

2 stops21h 50m

£201

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 6/3

13:30-20:50

2 stops8h 20m

London Heathrow

Sun 8/3

17:35-08:00

2 stops13h 25m

£228

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 8/5

22:25-22:40

1 stop25h 15m

London Heathrow

Sun 10/5

09:50-07:40

1 stop20h 50m

£241

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 2/3

16:35-21:25

1 stop5h 50m

London Heathrow

Tue 10/3

09:55-09:15

2 stops22h 20m

£247

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Wed 18/3

12:20-21:25

2 stops10h 05m

London Heathrow

Sat 21/3

20:50-18:40

2 stops20h 50m

£250

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Wed 4/3

12:20-21:25

2 stops10h 05m

London Heathrow

Sun 8/3

17:35-08:30

2 stops13h 55m

£256

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 27/2

16:40-22:25

1 stop6h 45m

London Heathrow

Mon 2/3

06:30-15:45

1 stop8h 15m

£260

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Tue 20/1

08:00-09:10

2 stops26h 10m

London Heathrow

Fri 23/1

09:55-21:25

2 stops10h 30m

£261

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 27/2

18:50-12:30

1 stop18h 40m

London Heathrow

Sun 8/3

14:00-12:50

1 stop21h 50m

£283

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 15 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
Luton
Croydon
Northampton
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Swindon
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford

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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.

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