Valid KAYAK discount codes for Mar 2026

How to find and use KAYAK discounts

Looking to nab a deal on your next trip with KAYAK (kayak.co.uk)? Finding a KAYAK discount code or KAYAK promo code often involves a bit of savvy searching, as KAYAK itself acts more as a comparison tool for flights, hotels, and car hire. The discounts typically originate from their various travel partners.

One reliable starting point is KAYAK's own website and app. Keep an eye out for a 'Deals' section. The KAYAK mobile app, in particular, might offer exclusive mobile rates or app-only promotions. Setting up price alerts through KAYAK is also a smart move, as they'll notify you when prices drop for routes or stays you're watching.

Signing up for the KAYAK email newsletter is another key method. Subscribers frequently receive exclusive offers, flash deals, and loyalty discounts directly to their inbox. You might even find a welcome offer, like a £20 discount, for new subscribers, though these can be time-sensitive.

Don't forget social media. Following KAYAK on platforms like Facebook or Twitter can give you access to flash sales and sometimes unique promotions that are announced to their community.

Many websites and forums dedicated to deals also list KAYAK discount codes or offers from their partners. A quick Google search for terms like "kayak.co.uk discount code" or "kayak.co.uk promo code" can bring up these resources. While some might be official, others could be user-submitted codes from travel forums, which can be hit or miss but occasionally yield a good find. Always check the terms and expiry dates.

When you've found a KAYAK promo code, using it is usually straightforward. After comparing and selecting your preferred travel option on KAYAK, you'll typically be redirected to the partner booking site to complete your purchase. Look for a designated field during the checkout process, often labelled "promo code," "discount code," or "voucher code," to enter your savings.

Things to know about KAYAK

Can't find the answer you're looking for? Reach out to our support team

What to buy at KAYAK

Flights

This service lets you compare airfares from hundreds of airlines and online travel agents all in one place. You can filter by price, stops, airline, and even departure times to find a flight that suits your needs, whether it's for a quick domestic hop or a long-haul international journey. The platform aims to show you a wide selection of options so you can pick the best deal for your budget and schedule.

Hotels

Looking for a place to stay? KAYAK searches numerous hotel booking sites at once to present you with various accommodation options. From budget-friendly hostels to luxury hotels, you can compare prices and features for different properties globally. Filters allow you to refine your search by star rating, amenities, guest reviews, and location, helping you pinpoint the ideal stay.

Car Hire

If you need wheels for your trip, the car hire section allows you to compare rental vehicle prices from many different companies. You can search for cars in various locations, including airports and city centres, and filter results by vehicle type, provider, and specific policies like fuel or cancellation. It's designed to help you secure a suitable vehicle at a competitive rate for exploring your destination.

Holiday Packages

For a more bundled approach to travel planning, KAYAK helps you find flight and hotel packages. This option often provides a convenient way to book both aspects of your holiday together, sometimes leading to better value than booking separately. You can search for packages to various destinations and compare different combinations to find a holiday that fits your preferences and budget.

Money-saving tips at KAYAK