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Cheap flights from Lille to London Heathrow Airport from £73

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIL — LHR
9 Apr — 16 Apr1
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 10 March 2026.

Fri 1/506:30
LIL
-
LHR
1 stop14h 35m
Multiple Airlines
Wed 6/509:55
LHR
-
LIL
1 stop11h 30m
Multiple Airlines
Deal found 8/3£240
Wed 15/417:40
LIL
-
LHR
1 stop16h 30m
Multiple Airlines
Mon 20/409:55
LHR
-
LIL
1 stop13h 00m
Multiple Airlines
Deal found 9/3£248
Thu 2/407:45
LIL
-
LHR
2 stops14h 40m
Multiple Airlines
Wed 8/406:15
LHR
-
LIL
2 stops9h 35m
Multiple Airlines
Deal found 7/3£254
Sat 4/418:00
LIL
-
LHR
3 stops23h 15m
Multiple Airlines
Sat 11/420:50
LHR
-
LIL
2 stops20h 50m
Multiple Airlines
Deal found 5/3£256
Thu 26/313:30
LIL
-
LHR
1 stop7h 35m
Multiple Airlines
Sat 28/320:50
LHR
-
LIL
2 stops15h 15m
Multiple Airlines
Deal found 6/3£265
Mon 30/312:35
LIL
-
LHR
2 stops9h 20m
Multiple Airlines
Tue 7/408:40
LHR
-
LIL
2 stops11h 45m
Multiple Airlines
Deal found 7/3£273
Wed 22/415:15
LIL
-
LHR
2 stops17h 40m
Multiple Airlines
Wed 29/406:15
LHR
-
LIL
2 stops7h 30m
Multiple Airlines
Deal found 8/3£276
Sat 4/418:00
LIL
-
LHR
2 stops17h 45m
Multiple Airlines
Sun 5/417:35
LHR
-
LIL
2 stops17h 35m
Multiple Airlines
Deal found 6/3£278
Mon 20/421:25
LIL
-
LHR
2 stops14h 20m
Multiple Airlines
Mon 27/414:25
LHR
-
LIL
1 stop5h 30m
Multiple Airlines
Deal found 5/3£281
Tue 14/421:50
LIL
-
LHR
2 stops13h 55m
Multiple Airlines
Wed 15/417:10
LHR
-
LIL
2 stops13h 10m
Multiple Airlines
Deal found 8/3£281

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 10 March 2026.

Round-trip from

£240

One-way from

£73

Popular in

July

Cheapest in

January

Average price

£153
1/5-6/5
  • 1/5-6/5
  • 2 total stops
  • 26h 05m total
  • Lille to London
Search Deals
15/6
  • 15/6
  • 1 total stop
  • 9h 40m total
  • Lille to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Sat 4/4

18:00-16:15

3 stops23h 15m

London Heathrow

Sat 11/4

20:50-18:40

2 stops20h 50m

£256

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 30/3

12:35-20:55

2 stops9h 20m

London Heathrow

Tue 7/4

08:40-21:25

2 stops11h 45m

£273

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 6/4

12:35-09:10

2 stops21h 35m

London Heathrow

Sun 12/4

17:35-12:10

2 stops17h 35m

£301

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 4/5

17:35-12:45

2 stops20h 10m

London Heathrow

Sun 10/5

19:50-23:55

2 stops27h 05m

£320

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 17/4

16:10-09:10

2 stops18h 00m

London Heathrow

Sun 19/4

19:50-20:50

2 stops24h 00m

£322

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Sat 21/3

09:15-17:00

2 stops8h 45m

London Heathrow

Mon 23/3

17:05-08:55

2 stops14h 50m

£329

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Fri 3/4

12:30-20:55

2 stops9h 25m

London Heathrow

Mon 6/4

19:45-21:25

2 stops24h 40m

£373
Fastest return journey

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Mon 25/5

15:20-20:05

1 stop5h 45m

London Heathrow

Wed 27/5

11:30-22:25

2 stops9h 55m

£412

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Sat 20/6

18:00-10:45

2 stops17h 45m

London Heathrow

Wed 24/6

08:30-07:20

2 stops21h 50m

£416

LilleLondon

LIL - LHR

LILLHR

Lille Lesquin

Sat 11/4

15:40-09:10

2 stops18h 30m

London Heathrow

Sun 12/4

14:45-07:40

2 stops15h 55m

£441

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 18 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
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

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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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