$87 Cheap Flights from Luxembourg (LUX) to London (LCY)

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Find available prices by choosing your travel dates.

Cheap Flights from Luxembourg to London (LUX-LCY)

Prices were available within the past 7 days and start at $87 for one-way flights and $125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Luxair
Luxair
Luxair
Luxair
Luxair
Luxair
Swiss International Air Lines
Lufthansa
Air Dolomiti
KLM
Flights from Luxembourg (LUX) to London (LCY)
Origin airport
Findel
Destination airport
London City
Airlines serving
Air Dolomiti, KLM, Lufthansa, Luxair, Swiss International Air Lines
Roundtrip price
$124
Distance
299 mi

Luxembourg to London Flights

The cheapest times to fly from Luxembourg to London

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 Luxembourg to London are during the month of August. You can find some of the cheapest flights from Luxembourg to London with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Luxembourg to London

Sunday is one of the best days to book for cheap flights from Luxembourg to London: 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 Luxembourg to London

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 Luxembourg to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $87 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 Luxembourg to London 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 Luxembourg to London 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

How long does it take to fly from Findel Airport (LUX) to London City Airport?
With Luxair, a direct flight takes about 1 hour and 15 minutes. Jump on the 3:45PM flight from Findel Airport (LUX) and reach London City Airport (LCY) at 4:00PM. Snag a fantastic deal on this route when you book your fare with Expedia.
Is it cheaper to buy a plane ticket from LUX to LCY last minute?
When it comes to booking your flights, it pays to be prepared. While it’s possible to pick up a last-minute deal on a Luxembourg Airport to LCY flight, prices usually don’t get cheaper as the departure date 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 flights it’s three to four months.
What airline has the least delays from Findel Airport (LUX) to LCY?
With an on-time performance rate of 81%, Luxair is the airline most likely to fly you from LUX to London City Airport (LCY) without a delay. Flight delays can be an excuse to linger longer at the airport bar. However, they can also make you miss your connection that ruins your entire vacation. You can stay updated about delays by looking up your flight status through the Expedia App before you head for the airport. If you’re already at the terminal and you’re worried about how the disruption will affect your trip, head to the customer service desk to work out your next move.
What airports do you fly into for London from Luxembourg City?
With London City Airport (LCY), Heathrow Airport (LHR) and Gatwick Airport (LGW) to pick from, journeying from Luxembourg City to London is a snap. The city’s busiest terminal, London City Airport (LCY), is approximately 8 mi east of the center. Apart from the price of tickets, consider factors like the ease of getting from the airport and the distance to your hotel when choosing where to fly into. Get your London vacation off to an awesome start by discovering Big Ben and Buckingham Palace.
What are the most popular departure times for flights from LUX to London City Airport (LCY)?
For Luxair flights making their way from LUX to LCY, the most popular departure times are between 2:00 PM - 3:00 PM. If you’d like to avoid any holdups, fly in the morning. This way you’re more likely to escape the heavy air traffic that builds up in the afternoon and evening.
Can I change the date of my flight from Findel Airport (LUX) to LCY?
You can easily make changes to your LUX to LCY journey through the Expedia Trips portal. But before amending dates or times, look over the conditions in your itinerary to learn what you’re able to do and whether fees apply. Some carriers charge a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also take a look at our Customer Service portal for more information and to connect with our Virtual Agent.

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*Available to One Key members.