Book British Airways flights (BA)

Plenty of airlines will let you modify your upcoming flight without hitting you with an admin fee. All you'll need to pay is the difference between the original flights and the new flight you choose. When you're browsing for British Airways flights on Expedia, you'll find a “No change fee” filter to select.

British Airways can fly you to destinations throughout the Caribbean, Europe, North America, Africa and more. Book a flight with this popular carrier and take your pick of around 172 lively cities for your next big break. Get your hands on British Airways flight deals on Expedia to bucket-list places like the US and use the cash you save on sightseeing.

Book a flight with British Airways and experience what sets this renowned carrier apart. With its main base at Heathrow Airport (LHR), British Airways has a fleet of about 284 aircraft travelling to plenty of awesome destinations. Whether you're embarking on a long-overdue holiday or taking a business trip, you're certain to find unbeatable British Airways flight deals here on Expedia.

Jet off with British Airways and you can look forward to meals and beverages on most services. Of course, what's listed on the menu will depend on your origin, destination and the length of your journey. Browse our British Airways flight deals and organise your next epic adventure today.

There's nothing quite like a spur-of-the-moment adventure to raise your spirits. To pick up cheap last-minute British Airways flights, flexibility with your travel dates is key. Check out our great last-minute flight deals to see what offers are available. Alternatively, enter your preferred dates and compare low prices on flights offered by British Airways.

Cheap British Airways flights with Expedia are just the beginning. Whether it's a great deal on plane tickets, an inviting hotel or some wheels, Expedia can help with almost every aspect of your travel escape. Download the free Expedia App and confirm your flight status, manage your itinerary and get trip reminders when you need them. If you want to save more, bundle your British Airways flight with your hotel into a holiday package.

There's more than one way to accumulate points when you lock in your airline tickets through Expedia. If you're signed up with the British Airways rewards programme, The British Airways Club, enter your membership number while booking to check your flight's eligibility. Credit card purchases, flying with the airline and renting a car are other ways to build up points through The British Airways Club. If you’re a member of Expedia’s One Key™ programme, you can also earn OneKeyCash™* on eligible flights to use on future travel.

*OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

When flying internationally with British Airways, you're allowed to bring 1 cabin bag and a small personal item such as a laptop. Weight and size limitations can vary based on your cabin class and also the aircraft type and destination. Details applicable to your booking can be found on your British Airways plane ticket, but as a guideline, the weight for each carry-on bag for passengers in economy is 23 kg (50 lbs), with dimensions no greater than 56 cm x 23 cm x 43 cm total.

International British Airways flights usually include 1 checked-in bag. However, luggage limits may vary based on a range of factors, including your cabin class and fare type. Generally, your checked luggage should not exceed 89 cm x 41 cm x 74 cm in dimensions and 23 kg (50 lbs) in weight. For the exact rules, click on your British Airways itinerary or contact British Airways customer service to avoid paying extra fees at the airport. If you need to take more, it's best to buy additional checked baggage before the day of your flight. This is usually less expensive than paying for excess at the airport.

British Airways is based in London and journeys to destinations around the world such as the US, Brazil, South Africa, India, and Japan. British Airways is a member of OneWorld, an airline partnership that aims to easily connect passengers to more parts of the global map. Wherever you dream of travelling, check out the epic British Airways flight deals with Expedia.

Check in easily for your flight, prebook your seat and manage your trip with the British Airways app or British Airways website. For most domestic flights, you can check in online as early as 24 hours and up to 1 hour prior to take off. For most international flights, check-in is permitted between 24 hours and 2 hours prior to departure. Keep in mind that certain overseas flights may require you to check in at the airline counter, so be sure to read the rules on your British Airways itinerary.