KTI - DCA

$745 Find Cheap Flights from Phnom Penh to Reagan Washington National Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest one-way
$745
Typical prices: $1,134-$1,483
Multiple Airlines
Mon 10/29
KTI - DCA • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Washington, D.C. Reagan-National Airport!

Cheap Flights from Phnom Penh to Reagan-National (KTI-DCA)

 

Cheap flights from Phnom Penh to Reagan-National with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Mon, Mar 22 - Wed, Mar 31
Delta Logo
12:10 am - 11:29 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
34h 19m2 stops Incheon Intl Minneapolis St Paul
Delta Logo
8:30 pm - 10:15 pmDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
38h 45m2 stops Atlanta Hartsfield-Jackson Incheon Intl
$1,482Delta
Sun, Mar 14 - Thu, Mar 25
Multiple Airlines Logo
12:45 pm - 7:00 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
42h 15m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
Multiple Airlines Logo
6:59 pm - 11:25 amDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
29h 26m2 stops San Francisco Taipei City Taiwan Taoyuan Intl
$1,629Multiple Airlines
Sat, Dec 12 - Sat, Jan 16
Delta Logo
12:10 am - 10:41 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
34h 31m2 stops Incheon Intl Atlanta Hartsfield-Jackson
Delta Logo
5:15 pm - 10:45 pmDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
41h 30m2 stops Detroit Metropolitan Wayne County Incheon Intl
$1,657Delta
Tue, Mar 23 - Wed, Mar 31
Multiple Airlines Logo
9:35 am - 8:00 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
45h 25m2 stops Singapore Changi Los Angeles
Multiple Airlines Logo
9:30 am - 5:40 pmDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
45h 10m3 stops Los Angeles Tokyo Narita Singapore Changi
$1,704Multiple Airlines
Sun, Dec 13 - Sat, Jan 16
Qatar Airways Logo
5:10 pm - 7:59 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
38h 49m3 stops Ho Chi Minh City Doha Hamad Intl Boston Logan Intl
Qatar Airways Logo
5:19 pm - 3:25 pmDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
34h 06m3 stops New York John F Kennedy Intl Doha Hamad Intl Ho Chi Minh City
$2,120Qatar Airways
Tue, Mar 23 - Wed, Mar 31
Emirates Logo
9:40 pm - 10:26 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
35h 46m3 stops Singapore Changi Dubai Intl Chicago O'Hare Intl
Emirates Logo
2:50 pm - 4:40 pmDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
38h 50m3 stops Houston George Bush Intcntl Dubai Intl Singapore Changi
$2,221Emirates
Mon, Mar 22 - Wed, Mar 31
Delta Logo
12:10 am - 4:57 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
27h 47m2 stops Incheon Intl Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 10:15 pmDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
28h 15m2 stops Boston Logan Intl Incheon Intl
$5,632Delta
Tue, Mar 23 - Wed, Mar 31
Multiple Airlines Logo
9:35 am - 8:00 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
45h 25m2 stops Singapore Changi Los Angeles
Multiple Airlines Logo
9:30 am - 5:40 pmDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
45h 10m3 stops Los Angeles Tokyo Narita Singapore Changi
$9,160Multiple Airlines
Tue, Mar 23 - Wed, Mar 31
Emirates Logo
9:40 pm - 10:26 pmKTI  Phnom Penh Techo Intl-DCA Washington, D.C. Reagan-National
35h 46m3 stops Singapore Changi Dubai Intl Chicago O'Hare Intl
Emirates Logo
5:00 pm - 4:40 pmDCA  Washington, D.C. Reagan-National-KTI Phnom Penh Techo Intl
36h 40m3 stops Chicago O'Hare Intl Dubai Intl Singapore Changi
$9,331Emirates

Price, demand and travel trends for Phnom Penh to Washington, D.C. Reagan-National Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Phnom Penh to Washington, D.C. Reagan-National Airport?

Delta ($1,482) and Qatar Airways ($2,120) are the cheapest airlines to fly round-trip from Phnom Penh to Washington, D.C. Reagan-National Airport according to KAYAK data over the last 5 days.

Find deals

Key details for Phnom Penh to Washington, D.C. Reagan-National Airport flights

Cheapest flight

$745
One-way flight from Phnom Penh to Washington, D.C. Reagan-National Airport

When to book flights from Phnom Penh to Reagan-National

Are your dates flexible? Find out the best times to travel from Phnom Penh to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phnom Penh to Washington, D.C. Reagan-National Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Phnom Penh to Washington, D.C. Reagan-National Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Phnom Penh to Washington, D.C. Reagan-National Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,482 to $9,331. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Phnom Penh to Washington, D.C. Reagan-National Airport looking right now?

    One-way fares from Phnom Penh to Washington, D.C. Reagan-National Airport are currently lower than usual. Average one-way flight prices are about $840, which is 35% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

  • Which airports can I use when flying from Phnom Penh to Washington, D.C. Reagan-National Airport?

    Flights from Phnom Penh to Washington, D.C. Reagan-National Airport usually depart from Phnom Penh Techo Intl (KTI) and arrive at Washington, D.C. Reagan-National (DCA).

  • What is the time difference between Phnom Penh and Washington, D.C. Reagan-National Airport?

    Washington, D.C. Reagan-National Airport is 11 hours behind Phnom Penh (Eastern Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

Your guide to booking Phnom Penh to Washington, D.C. Reagan-National Airport flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Phnom Penh to Reagan-National

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.