Understanding airport check-in fees can save you money and stress. Most airlines flying from the UK offer free airport check-in, but Ryanair charges £55 if you don't check in online before arriving at the airport. This guide covers everything you need to know about check-in costs, timing and processes to help you avoid unnecessary charges.

Airport check-in fees for UK airlines (including Ryanair, EasyJet, TUI)

Fees verified January 2026.

What does it mean to check in for a flight?

Check-in means to confirm you're taking your flight, whether you're checking in via mobile app, a website, in person or using a self-service kiosk. Check-in and bag drop (where you hand over your checked luggage) are not the same process.

When should you check in for a flight?

Typical check-in times vary by destination, although you should always check your specific airline's requirements. Generally, here is what is recommended:

• Domestic flights within the UK: Check in at least 90 minutes before departure

• European flights: Check in at least 2 hours before departure

• International flights: Check in at least 3 hours before departure

Ryanair's online check-in opens 60 days before departure and closes 2 hours before your scheduled flight time. If you haven’t reserved a seat, online check-in is only available starting 24 hours before your flight. Make sure you check your airline's policy on your chosen method of check-in.

How does the online check-in work?

Most airlines offer online check-in. You can do this on their website or mobile app, usually starting 24 hours before your flight. Go to 'My Account' or 'Manage My Booking' and enter your flight reference number. You'll then be taken to a screen where you can choose to check in for your flight.

How to check in using airline mobile apps

Mobile check-in has become the most popular way to check in for flights. Download your airline's app, log in to your booking and check in directly from your phone. You'll receive a digital boarding pass with a QR code that can be scanned at security and at the gate. Most airlines allow you to save your boarding pass to your phone's wallet app for easy access, making it accessible even without an internet connection.

What time do you have to be at the airport if you check in online?

You will typically need to be at your boarding gate 30 minutes prior to departure. Gates typically close 15–30 minutes prior to departure, though this varies by airline. Check your airline's specific gate closure policy on your booking confirmation.

You should arrive at the airport at least 60 minutes prior to your scheduled time of departure, and allow more time if you need to drop bags or if the airport is particularly busy.

Modern check-in options: Self-service kiosks and biometric check-in

Many UK airports now offer self-service kiosks where you can check in, print boarding passes and print baggage tags. Simply scan your passport or enter your booking reference, follow the on-screen instructions and collect your documents.

Major UK airports, including Heathrow, Gatwick and Manchester, have introduced biometric check-in and boarding systems. These use facial recognition technology to verify your identity, allowing you to move through check-in, security and boarding without repeatedly showing your passport and boarding pass. Check with your specific airport to see if biometric options are available at your terminal.

Understanding baggage fees: Key differences from check-in

While most airlines offer free airport check-in, baggage fees are a different matter. Here's a brief overview of checked luggage costs for the UK's major budget carriers.

How much does it cost to check a bag on Ryanair in 2026?

Ryanair's checked baggage fees vary by route and season. A 10kg check-in bag can be as low as £9.49 when purchased during booking, rising to £44.99 if added later. A 20kg bag costs from £18.99 to £59.99 depending on when and how you book. Fees are significantly higher if you wait until the airport. Thinking about pushing it? Read the full guide to taking luggage on a Ryanair flight first.

How much do easyJet charge for hold luggage in 2026?

If you book your luggage in advance, it typically costs between £19.99 and £55 to add a 23kg bag to an easyJet flight, depending on your route, travel dates and when you add the bag to your booking. If you wait until you're at the airport, easyJet charges up to £55 per bag. Read the full guide to easyJet cabin luggage and hold luggage restrictions.

Planning your airport experience

Understanding check-in fees and processes is essential for stress-free travel. The key difference between airlines is clear: while most carriers offer free airport check-in, Ryanair's and Wizz Air’s fee makes online check-in essential for budget-conscious travellers. Beyond fees, knowing your airline's specific check-in windows, gate closure times and baggage policies helps you plan your airport arrival time and avoid last-minute surprises.

Modern technology has made check-in easier than ever, with mobile apps and biometric systems streamlining the process. Whether you're flying domestically or internationally, taking a few minutes to check in online before you leave home can save you both time and money at the airport.