Cheap British Airways (BA) Flight Reservations & Booking Flights

Save on Flight Bookings!

  • 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 on select hotels after you book a flight*
  • payments icon
    Find the right fit
    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

How do I find cheap British Airways flights that have flexible change policies?
To land affordable British Airways flights with flexible change policies, tick the No change fee filter when your search results appear. There’s no charge to alter your itinerary if something unexpected happens later on. You’ll simply pay the fare difference, if the new flight costs more.
Which destinations does British Airways fly to?
You can soar away to remarkable cities like Hounslow and Le Grand-Saconnex when you book a flight with British Airways. That’s just a glimpse of where you can travel to. This airline operates in 985 destinations across Europe, Caribbean, South America and more. With a huge range of British Airways flight deals to be found on Expedia, you’ll want to head off on your next big getaway today.
Why fly with British Airways?
Whether you’re setting out on a fun vacation or a business trip, Expedia is the home of incredible British Airways flight deals. With its main base at Heathrow Airport (LHR), this well-known airline operates a fleet of 284 aircraft taking off to a variety of in-demand destinations. Decide what’s next on your must-see list and book a flight with Expedia today.
What can I expect from a British Airways flight?
Choose British Airways and you can look forward to meals and beverages on the majority of services. Of course, what’s on the menu will depend on your point of origin, destination and the duration of your trip. Browse our British Airways flight deals and start planning your next unforgettable adventure today.
How can I get a cheap last-minute British Airways flight on Expedia?
It’s time to be impulsive and take off on a spur-of-the-moment travel adventure. You can snag fantastic deals on last-minute British Airways flights by being flexible with your dates. Take a look at our great last minute flights deals for some travel inspo or enter your ideal trip dates and compare low prices on British Airways flights.
How can Expedia help with my British Airways booking?
It all starts from the moment you look for cheap British Airways flights with Expedia. Download the free Expedia App and find and book your flight with a couple of simple swipes. The app allows you to manage and see your bookings in one place. Look up your flight status, check in and get helpful trip alerts when you want them, including flight delays and gate changes. Want more savings? Bundle your flight with a hotel stay. You’ll also pick up double Expedia Rewards points when you make bookings through the app.
Can I earn and redeem miles with my British Airways flight?
British Airways makes it a cinch to earn miles through its British Airways Executive Club program. Credit cards, flying with the airline and car rentals are a few ways you can earn airline miles, in addition to buying flights. When securing your airline tickets with Expedia, locate your loyalty program in the dropdown menu. You can then type in your membership number to work out if your booking is eligible. Save extra money, score points and set off on more adventures with Expedia!
What rules does British Airways have in terms of hand luggage allowance?
When traveling internationally with British Airways, you’re entitled to bring 2 cabin bags and a small personal item such as a handbag. Size and weight limitations often vary depending on your cabin class and sometimes the aircraft type and destination. Luggage information applicable to your reservation can be found on your British Airways plane ticket, but as a general rule, the weight for each carry-on bag for passengers in economy is 50 lb, with dimensions no larger than 19 in x 9 in x 17 in total.
What is British Airways's checked-in luggage allowance?
You’re allowed to take at least 1 checked-in bag on international British Airways flights. Weight and size limitations can vary depending on the cabin class of your selected fare, or even the size of the aircraft. Read through your British Airways itinerary or contact British Airways customer service to figure out what rules apply to your booking. Generally speaking, each piece of luggage should not exceed 29 in x 15 in x 16 in total in dimension and 50 lb in weight. If required, consider purchasing any extra checked baggage prior to the day of your flight. Very often, this is less expensive than paying excess charges at the airport.
How can I check in for British Airways flights?
It’s easy to check in for your flight via the British Airways website or by using the British Airways app. These two platforms are also helpful if you want to make changes to your booking or select a seat before your journey.