$1,318 Cheap British Airways flights Hong Kong (HKG) to Washington (IAD)

Use the “Price (lowest to highest)” filter on Expedia to find cheap British Airways round-trip flights from $1,793 from HKG to IAD. Affordable one-way fares from $1,318 are also available.**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.

January is one of the most affordable months to travel to Washington with British Airways. You could also find great deals on one-way and round-trip fares in February.

Getting the best British Airways deals from HKG to IAD often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, 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 plan 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.

Use our “Nonstop” filter when browsing for direct British Airways flights from HKG to IAD. It’s also an easy way to compare other airlines offering the same nonstop route.

To find the earliest departures from HKG to IAD with British Airways, filter your results by “Early Morning” and “Morning.” Choosing an early flight usually means you’ll experience fewer 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.

Catch a British Airways flight from Hong Kong Intl. Airport (HKG) to Washington, and you’ll likely land at Washington Dulles Intl. Airport (IAD). This is the airline’s main hub in this city.

British Airways lets passengers bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches on standard economy flights from HKG to IAD. Additionally, you can take 2 cabin bags in the cabin. This hand luggage must not exceed 19 inches x 9 inches x 17 inches and weigh no more than 50 lb. Baggage allowances can vary depending on the fare type and cabin class, so check your booking or British Airways’s website to avoid any unexpected fees at the airport.

Offering an excellent in-flight experience and top-tier customer service, British Airways is a favorite for many travelers flying from HKG to IAD. What’s more, 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 go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may charge you after that time. For further information about altering your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without being charged, check the “Changes included” and “No cancel fee” filters when planning your next break.