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Cheap flights from Lille to London Heathrow Airport from £97

LIL — LHR
18 Oct — 25 Oct1
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

Thu 31/1206:15 -
1 stop14h 50m
Mon 4/109:55 -
1 stop13h 00m
Deal found 18/9£148
Mon 14/1209:15 -
2 stops11h 50m
Wed 16/1220:50 -
1 stop13h 10m
Deal found 15/9£159
Mon 21/1219:15 -
1 stop14h 55m
Wed 23/1220:50 -
1 stop13h 10m
Deal found 18/9£169
Wed 9/1213:55 -
2 stops20h 15m
Wed 16/1220:50 -
1 stop13h 10m
Deal found 18/9£177
Fri 16/1019:45 -
2 stops14h 25m
Mon 19/1009:55 -
1 stop13h 00m
Deal found 15/9£194
Fri 13/1116:05 -
2 stops18h 05m
Mon 16/1120:50 -
2 stops22h 15m
Deal found 16/9£195
Mon 2/1115:20 -
1 stop18h 50m
Mon 9/1109:00 -
1 stop5h 50m
Deal found 18/9£197
Mon 16/1117:45 -
2 stops16h 25m
Fri 20/1120:50 -
2 stops18h 40m
Deal found 15/9£201

Find flight deals from Lille to Heathrow

Round-trip from

£148

One-way from

£97

Popular in

December

Cheapest in

January

Average price

£138
31/12-4/1
  • 31/12-4/1
  • 2 total stops
  • 27h 50m total
  • Lille to London
Search Deals
13/10-31/12
  • 13/10-31/12
  • 2 total stops
  • 16h 35m total
  • Lille to London
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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

Tue 13/10

17:35-09:10

2 stops16h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Tue 29/9

21:55-17:15

2 stops20h 20m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£114

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Fri 16/10

19:45-09:10

2 stops14h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£116

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Mon 1/3

09:15-20:05

2 stops11h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£117
Fastest return journey

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Mon 12/10

15:20-20:05

1 stop5h 45m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Fri 25/9

06:30-20:05

1 stop14h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£146

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Tue 6/10

21:50-14:15

2 stops17h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£152

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Fri 9/10

06:30-20:05

1 stop14h 35m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£157

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Fri 18/12

06:30-14:25

2 stops8h 55m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£162

LilleLondon

LIL Lille Lesquin - LHR London Heathrow

LILLHR

Lille Lesquin

Fri 30/10

06:30-22:20

3 stops16h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£183

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Northampton
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Southall
Watford
Swindon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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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