$615 Cheap Korean Air flights Hong Kong (HKG) to Washington (IAD)

Finding cheap one-way Korean Air flights from HKG to IAD from $615 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $1,084 for your next exciting vacation.**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 least expensive months to travel to Washington with Korean Air. You could also find great deals on one-way and round-trip fares in February.

To get cheap flights from HKG to IAD with Korean Air, begin your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.

Select our “Nonstop” filter when looking for direct Korean Air flights from HKG to IAD. You’ll also be able to compare other airlines servicing the same nonstop journey.

Find Korean Air’s earliest flights from HKG to IAD by checking our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also experience 20% 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.

Washington Dulles Intl. Airport (IAD) is the primary Washington hub for Korean Air flights from Hong Kong Intl. Airport (HKG).

For checked luggage, you can take 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag on board when flying standard economy from HKG to IAD with Korean Air. This carry-on has to weigh less than 39 lb and be no bigger than 21 inches x 15 inches x 7 inches. Going over these limits can mean additional fees, so check Korean Air’s baggage allowance rules before you start packing.

Fly from HKG to IAD with Korean Air and you can look forward to a range of benefits including a 5-star airline rating. When booking through Expedia as a Korean Airlines Skypass and One Key™ member, you may also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee will generally apply if you modify or cancel your booking more than 24 hours after it’s confirmed. To find flexible plane tickets, select our “Changes included” or “No cancel fee” filter when you search for flights. For additional information on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”