$716 Cheap British Airways flights Copenhagen (CPH) to Washington (IAD)

You can find budget-friendly return British Airways flights from $520 from CPH to IAD by organizing your results from “Price (lowest to highest)” on Expedia. Or look for options from $716 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for one-way or return flights to Washington in January or February. You could find an affordable fare with British Airways during these off-peak times.

Getting the best British Airways deals from CPH to IAD is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is usually the most expensive day to book.* It’s a good idea to start searching for flights about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct trip from CPH to IAD with British Airways or another carrier, check the “Nonstop” box when looking for tickets.

Sort your results by “Early Morning” and “Morning” to find the earliest flights from CPH to IAD. Taking off early means you’re 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

British Airways flights from Kastrup Airport (CPH) to Washington land at Washington Dulles Intl. Airport (IAD). This is the main entry point here.

On a standard economy flight with British Airways from CPH to IAD, you can bring 1 checked-in bag up to 50 lb with dimensions no larger than 29 inches x 15 inches x 16 inches in total. For carry-on, you’re permitted 2 cabin bags weighing up to 50 lb and measuring no more than 19 inches x 9 inches x 17 inches. Weight and size limits may differ depending on the cabin class you’re in and airfare type. To make sure you’re not hit with additional fees at the terminal, double-check your British Airways booking or visit the airline’s website before packing.

With top-tier customer service and a 4-star airline rating, British Airways is a top choice for many passengers heading from CPH to IAD. Plus, if you’re a British Airways Executive Club and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee may apply if you cancel or reschedule your booking more than 24 hours after confirmation. To find flexible fares, select our “Changes included” and “No cancel fee” boxes when looking for flights. For more information on changing or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”