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Cheap flights from Lille to London Heathrow Airport from £104

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIL — LHR
4 Jul — 11 Jul1
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 4 June 2026.

Mon 16/1109:15
LIL
-
LHR
2 stops11h 50m
Multiple Airlines
Thu 19/1109:55
LHR
-
LIL
1 stop11h 05m
Multiple Airlines
Deal found 3/6£238
Sun 14/606:45
LIL
-
LHR
1 stop8h 40m
Multiple Airlines
Mon 15/609:55
LHR
-
LIL
1 stop13h 00m
Multiple Airlines
Deal found 30/5£254
Mon 7/921:50
LIL
-
LHR
2 stops13h 55m
Multiple Airlines
Tue 15/920:50
LHR
-
LIL
2 stops22h 30m
Multiple Airlines
Deal found 4/6£272
Wed 23/914:35
LIL
-
LHR
2 stops19h 35m
Multiple Airlines
Mon 28/920:50
LHR
-
LIL
2 stops17h 30m
Multiple Airlines
Deal found 2/6£274
Fri 4/912:30
LIL
-
LHR
2 stops9h 55m
Multiple Airlines
Sun 6/917:10
LHR
-
LIL
2 stops18h 00m
Multiple Airlines
Deal found 3/6£289
Fri 19/615:40
LIL
-
LHR
2 stops17h 00m
Multiple Airlines
Sun 21/616:35
LHR
-
LIL
2 stops21h 45m
Multiple Airlines
Deal found 31/5£290

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 4 June 2026.

Round-trip from

£238

One-way from

£104

Popular in

July

Cheapest in

January

Average price

£157
16/11-19/11
  • 16/11-19/11
  • 3 total stops
  • 22h 55m total
  • Lille to London
Search Deals
1/7
  • 1/7
  • 2 total stops
  • 15h 00m total
  • Lille to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 4 June 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 - LHR

LILLHR

Lille Lesquin

Sun 14/6

06:45-14:25

1 stop8h 40m

London Heathrow

Mon 15/6

20:50-15:20

2 stops17h 30m

£293

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Thu 1/10

21:25-07:55

2 stops35h 30m

London Heathrow

Sun 4/10

06:15-20:25

2 stops13h 10m

£350

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Tue 23/6

12:15-22:40

2 stops11h 25m

London Heathrow

Sat 27/6

15:30-11:45

3 stops19h 15m

£365
Fastest return journey

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 19/10

15:20-20:05

1 stop5h 45m

London Heathrow

Fri 23/10

11:05-18:40

2 stops6h 35m

£390

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Sat 20/6

18:25-09:55

2 stops16h 30m

London Heathrow

Mon 29/6

22:15-15:35

3 stops16h 20m

£469

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 11/9

19:55-13:30

1 stop18h 35m

London Heathrow

Sun 13/9

15:00-12:50

1 stop20h 50m

£641

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 19/10

13:50-13:30

1 stop24h 40m

London Heathrow

Fri 23/10

15:00-15:40

1 stop23h 40m

£656
Cheapest one-way

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Wed 1/7

19:10-09:10

2 stops15h 00m

£104

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 22/6

11:40-09:10

2 stops22h 30m

£126

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Sat 4/7

16:00-07:40

2 stops16h 40m

£189

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Showing 1-10 of 15 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
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
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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