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Cheap flights from Lille to London Heathrow Airport from £109

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIL — LHR
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 August 2026.

Mon 5/1021:45 -
2 stops13h 10m
Wed 14/1014:25 -
2 stops16h 25m
Deal found 5/8£211
Thu 17/907:45 -
2 stops12h 40m
Mon 21/920:50 -
2 stops23h 35m
Deal found 5/8£219
Wed 11/1109:20 -
2 stops13h 40m
Sat 14/1106:30 -
2 stops12h 40m
Deal found 5/8£222
Thu 17/907:45 -
2 stops12h 40m
Fri 18/920:50 -
2 stops19h 45m
Deal found 2/8£231
Wed 9/914:35 -
2 stops19h 35m
Wed 16/909:55 -
2 stops20h 55m
Deal found 31/7£234
Mon 16/1121:55 -
2 stops23h 10m
Fri 20/1120:50 -
2 stops17h 40m
Deal found 2/8£243
Fri 18/906:30 -
1 stop14h 35m
Fri 25/915:50 -
1 stop8h 00m
Deal found 4/8£246
Mon 2/1115:20 -
1 stop5h 45m
Wed 4/1106:30 -
2 stops9h 20m
Deal found 5/8£247
Mon 14/915:20 -
1 stop5h 45m
Mon 21/909:55 -
1 stop13h 00m
Deal found 31/7£254
Mon 24/815:20 -
1 stop5h 45m
Tue 25/820:50 -
2 stops26h 05m
Deal found 3/8£255

Find 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 5 August 2026.

Round-trip from

£219

One-way from

£109

Popular in

July

Cheapest in

January

Average price

£177
17/9-21/9
  • 17/9-21/9
  • 4 total stops
  • 36h 15m total
  • Lille to London
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 24h 25m total
  • Lille to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£17 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 August 2026
Search Deals

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 5 August 2026.
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 17/9

07:45-19:25

2 stops12h 40m

London Heathrow

Mon 21/9

20:50-21:25

2 stops23h 35m

£219

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Wed 9/9

14:35-09:10

2 stops19h 35m

London Heathrow

Wed 16/9

09:55-07:50

2 stops20h 55m

£237

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Mon 5/10

21:25-08:15

1 stop11h 50m

London Heathrow

Fri 9/10

07:00-18:40

1 stop10h 40m

£266

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Wed 2/9

17:15-07:55

2 stops15h 40m

London Heathrow

Wed 9/9

06:15-16:50

2 stops9h 35m

£285

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Mon 24/8

08:50-18:25

2 stops10h 35m

London Heathrow

Fri 28/8

06:55-20:15

2 stops12h 20m

£286

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Fri 6/11

17:35-10:25

2 stops17h 50m

London Heathrow

Sun 8/11

06:30-15:25

2 stops7h 55m

£306

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Mon 2/11

13:05-22:55

2 stops10h 50m

London Heathrow

Wed 4/11

06:50-19:20

2 stops11h 30m

£313

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Fri 28/8

12:30-09:10

2 stops21h 40m

London Heathrow

Fri 4/9

17:35-17:35

2 stops23h 00m

£318
Fastest return journey

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Fri 13/11

16:05-22:20

2 stops7h 15m

London Heathrow

Sun 15/11

09:00-21:45

2 stops11h 45m

£321

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Sun 27/12

22:15-17:40

2 stops20h 25m

London Heathrow

Thu 31/12

20:50-15:30

2 stops17h 40m

£333

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 20 resultsSorted by cheapest first
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
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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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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