$1,113 Cheap Korean Air flights Phnom Penh (PNH) to Washington (IAD)

View $1,113 flight on Wed, Apr 1, 2026Opens in a new window

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$1,113 Cheap Korean Air flights Phnom Penh (PNH) to Washington (IAD)

Prices were available within the past 7 days and start at $1,113 for one-way flights and $1,478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Apr 1 - Wed, Apr 22
PNH
Phnom Penh
IAD
Washington
$1,478 Roundtrip, found 22 hours ago
$1,478
Roundtrip
found 22 hours ago
Select Korean Air flight, departing Wed, Apr 1 from Phnom Penh to Washington, returning Wed, Apr 22, priced at $1,478 found 22 hours ago
Flights from Phnom Penh (PNH) to Washington (IAD)
Origin airport
Phnom Penh Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Asiana Airlines, Austrian Airlines, British Airways, Delta, Emirates, Etihad Airways, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines
Popular airline
Qatar Airways
Distance
8943 mi

Frequently asked questions

How much is a Korean Air flight from Phnom Penh Intl. Airport (PNH) to Washington Dulles Intl. Airport (IAD)?
Scoring cheap one-way Korean Air flights from PNH to IAD from $1,113 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $1,478 for your next exciting getaway.**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.
What is the cheapest month to fly from PNH to IAD with Korean Air?
January is one of the cheapest months to get away to Washington with Korean Air. You could also find great deals on return and one-way tickets in February.
What is the cheapest time to book flights from Phnom Penh Intl. Airport (PNH) to Washington Dulles Intl. Airport (IAD) with Korean Air?
Check for Korean Air flights from PNH to IAD about one month before you want to go. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your fare class or itinerary, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**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.
Does Korean Air fly nonstop from Phnom Penh Intl. Airport (PNH) to Washington Dulles Intl. Airport (IAD)?
Use the "Nonstop" filter when browsing for direct Korean Air flights from PNH to IAD. You can also compare other airlines offering the same direct route.
What is the earliest Korean Air flight from PNH to IAD?
To find the earliest departures from PNH to IAD with Korean Air, filter your search by "Early Morning" and "Morning." Choosing an early flight generally means you're 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.
What airports does Korean Air fly into in Washington?
Washington Dulles Intl. Airport (IAD) is the primary Washington gateway for Korean Air flights from Phnom Penh Intl. Airport (PNH).
What kind of luggage can I take on a Korean Air flight from Phnom Penh Intl. Airport (PNH) to Washington Dulles Intl. Airport (IAD)?
Korean Air allows travelers to bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from PNH to IAD. You can also take 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 21 inches x 15 inches x 7 inches and weigh no more than 39 lb. Baggage allowances can differ based on the cabin class and fare type, so double-check your booking or Korean Air's website to avoid any additional fees at the airport.
Why fly with Korean Air from PNH to IAD?
A 5-star airline rating and the chance to rack up points through Korean Airlines Skypass are the start of the reasons to fly from PNH to IAD with Korean Air. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to Korean Air's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Korean Air flight from Phnom Penh Intl. Airport (PNH) to Washington Dulles Intl. Airport (IAD)?
Depending on the ticket type you purchased, a fee will generally apply if you cancel or change your booking more than 24 hours after it's been confirmed. To secure plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when you look for flights. To learn more about canceling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."

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