Cheap Flights from Reykjavik (KEF) to Lille (LIL)

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines
  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.
Flights from Reykjavik (KEF) to Lille (LIL)
Origin airport
Keflavik Intl.
Destination airport
Lesquin
Distance
1318 mi

Reykjavik to Lille Flights

The cheapest times to fly from Reykjavik to Lille

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reykjavik to Lille are during the month of . You can find some of the cheapest flights from Reykjavik to Lille with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Lille

Sunday is one of the best days to book for cheap flights from Reykjavik to Lille: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reykjavik to Lille

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reykjavik to Lille in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reykjavik to Lille flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reykjavik to Lille airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to Lille-Lesquin Airport last minute?
When it’s time to book your flights, it’s better to be prepared. While you could find a last-minute deal on a Keflavik Intl. Airport (KEF) to Lille Airport flight, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international journeys it’s three to four months.
What airports do you fly into for Lille from Reykjavik?
Lesquin Airport (LIL), Lens (XLE) and Arras (QRV-Roclincourt) are your choices when flying from Reykjavik to Lille. Approximately 5 mi south of the heart of Lille, Lesquin Airport (LIL) is the city’s major gateway. Think about factors like flight arrival and departure times and the distance to your hotel before choosing your airport. Lille Grand Square and Rihour Square are two leading attractions to add to your must-see list when you get to your destination.
Can I change the date of my flight from KEF to Lille Airport?
Sometimes life gets in the way of plans, so Expedia is here to help make things easy. To start, access your Reykjavík–Keflavík Airport to Lille-Lesquin Airport itinerary through the Expedia Trips portal and look up the fare rules and restrictions about what changes are allowed. If you booked your ticket in the last 24 hours, some airlines allow you to cancel at no cost and organize new flights. If you bought your fare more than 24 hours ago, get in touch with us via our Customer Service portal to run through your options.

Explore a world of travel with Expedia

*Available to One Key members.