Skyscanner home

Cheap Flights from Washington D.C. (WASA) to Phnom Penh (KTI)

Compare Washington D.C. to Techo flight deals

Find the cheapest month or even day of the year to fly to Techo

Book the best Techo fare with no extra fees

Flight deals from Washington D.C. to Techo

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Techo Airport? If you want to travel next month, return fares start from $2,637. Find the lowest prices on one-way and return tickets right here.
Phnom Penh.$1,716 per passenger.Departing Mon, 3 Aug, returning Tue, 8 Sep.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Mon, 3 Aug, arriving in Techo.Inbound indirect flight with Etihad Airways, departs from Techo on Tue, 8 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $1,716, select.
Phnom Penh.$1,722 per passenger.Departing Mon, 17 Aug, returning Mon, 31 Aug.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Mon, 17 Aug, arriving in Techo.Inbound indirect flight with Etihad Airways, departs from Techo on Mon, 31 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $1,722, select.
Phnom Penh.$1,723 per passenger.Departing Thu, 3 Sep, returning Thu, 24 Sep.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Thu, 3 Sep, arriving in Techo.Inbound indirect flight with Etihad Airways, departs from Techo on Thu, 24 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $1,723, select.
Phnom Penh.$1,723 per passenger.Departing Mon, 7 Sep, returning Mon, 12 Oct.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Mon, 7 Sep, arriving in Techo.Inbound indirect flight with Etihad Airways, departs from Techo on Mon, 12 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,723, select.
Phnom Penh.$1,778 per passenger.Departing Sat, 20 Mar, returning Fri, 30 Apr.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Sat, 20 Mar, arriving in Techo.Inbound indirect flight with Etihad Airways, departs from Techo on Fri, 30 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $1,778, select.
Phnom Penh.$1,838 per passenger.Departing Thu, 1 Oct, returning Thu, 22 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Thu, 1 Oct, arriving in Techo.Inbound indirect flight with Turkish Airlines, departs from Techo on Thu, 22 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,838, select.
Phnom Penh.$1,905 per passenger.Departing Thu, 1 Apr, returning Sat, 17 Apr.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Thu, 1 Apr, arriving in Techo.Inbound indirect flight with Turkish Airlines, departs from Techo on Sat, 17 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $1,905, select.
Phnom Penh.$1,914 per passenger.Departing Mon, 5 Oct, returning Mon, 16 Nov.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Mon, 5 Oct, arriving in Techo.Inbound indirect flight with Etihad Airways, departs from Techo on Mon, 16 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $1,914, select.
Phnom Penh.$2,005 per passenger.Departing Sun, 20 Sep, returning Tue, 8 Dec.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Sun, 20 Sep, arriving in Techo.Inbound indirect flight with Korean Air, departs from Techo on Tue, 8 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $2,005, select.
Phnom Penh.$2,055 per passenger.Departing Sun, 1 Nov, returning Tue, 8 Dec.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Washington Dulles on Sun, 1 Nov, arriving in Techo.Inbound indirect flight with Qatar Airways, departs from Techo on Tue, 8 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $2,055, select.
Phnom Penh.$2,077 per passenger.Departing Tue, 5 Jan, returning Wed, 17 Mar.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Washington Dulles on Tue, 5 Jan, arriving in Techo.Inbound indirect flight with Qatar Airways, departs from Techo on Wed, 17 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $2,077, select.
Phnom Penh.$2,110 per passenger.Departing Sat, 18 Jul, returning Sat, 22 Aug.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Washington Dulles on Sat, 18 Jul, arriving in Techo.Inbound indirect flight with Etihad Airways, departs from Techo on Sat, 22 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $2,110, select.
Phnom Penh.$2,208 per passenger.Departing Thu, 18 Mar, returning Fri, 7 May.Return flight with EVA Air.Outbound indirect flight with EVA Air, departs from Washington Dulles on Thu, 18 Mar, arriving in Techo.Inbound indirect flight with EVA Air, departs from Techo on Fri, 7 May, arriving in Washington Dulles.Price includes taxes and charges.From $2,208, select.
Phnom Penh.$2,220 per passenger.Departing Wed, 14 Oct, returning Wed, 17 Mar.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Washington Dulles on Wed, 14 Oct, arriving in Techo.Inbound indirect flight with Emirates, departs from Techo on Wed, 17 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $2,220, select.
Phnom Penh.$2,220 per passenger.Departing Sun, 25 Oct, returning Tue, 22 Dec.Return flight with Emirates.Outbound indirect flight with Emirates, departs from Washington Dulles on Sun, 25 Oct, arriving in Techo.Inbound indirect flight with Emirates, departs from Techo on Tue, 22 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $2,220, select.
Phnom Penh.$2,247 per passenger.Departing Fri, 29 Jan, returning Mon, 8 Feb.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Fri, 29 Jan, arriving in Techo.Inbound indirect flight with Korean Air, departs from Techo on Mon, 8 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $2,247, select.

Find the cheapest month to fly from Washington D.C. to Techo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Techo flights are currently cheapest in August.
May
Find prices
Jun
from $2,637
Jul
from $2,272
Aug
from $1,722
Sep
from $1,723
Oct
from $1,838
Nov
from $2,360
Dec
from $2,481
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
from $1,905

Washington D.C. to Techo: Alternative routes

Compare routes from Washington D.C. to Phnom Penh below. You may find an airport to fly into that's cheaper, faster, or easier than Techo.

Phnom Penh

9km from central Phnom Penh
Closest
Search flights

Washington D.C. to Phnom Penh: Flight information

The things to know before you go.
Cheapest flight found$1,716
Cheapest month to flyAugust

Finding cheap flights from Washington D.C. to Techo: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Techo is $1,716. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Techo. But we found flights with one stop from $1,716.
As of May 2026, there are no flights flying from Washington D.C. to Techo.
The cheapest month to fly from Washington D.C. to Techo is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Techo Airport on Monday, 3 August 2026.
No airlines currently offer direct flights between Washington D.C. and Techo Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Techo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Techo is Etihad Airways .

Flying from Washington DC to Techo International Airport (KTI): What you need to know

  • Phnom Penh is 12 hours ahead of Washington DC. Techo International Airport is located in Phnom Penh, which operates on the UTC+7 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your flight from Washington DC to KTI.

  • If you're travelling during a popular month like July, get to the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of a domestic departure. Check-in and security lines are longer during peak periods like Thanksgiving, Christmas and New Year.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • DCA is about 6 kilometres from central Washington DC. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 10 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 25 minutes.

  • Searching for a convenient hotel near Ronald Reagan Washington National Airport? If you've booked an early flight from Washington DC to Techo International Airport, these stays will have you sleeping moments from your check-in counter:

  • When it comes to the on-time performance of Ronald Reagan Washington National Airport, data shows 71% of flights complete their journey on time.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

Baltimore Washington International Airport (BWI)

  • From central Washington DC, BWI is around 48 kilometres away. It'll take you roughly 40 minutes to arrive by car and 50 minutes or so if you use public transport.

  • Set yourself up for a smooth departure — stay close to Baltimore Washington International Airport and know you'll be at your gate with time to spare. Check in to one of these hotels the day before if you have an early Washington DC to Techo International Airport flight:

  • The on-time performance record of BWI is 77%. In other words, that's how frequently flights departing this airport arrive at their final stop as planned.

About Techo International Airport (KTI)

  • Coming in on a late flight from Washington DC to Techo International Airport? Don't let it steal your sleep. Stay within easy reach of KTI at zhuo' bo Hotel.

How to find the cheapest flights from Washington DC to Techo International Airport (KTI)

  • $1,209 is currently the lowest price for a one-way ticket from Washington DC to Techo International Airport. A return flight starts from $1,716. These fares can change based on demand and availability.

  • Booking early is often the key to scoring a cheap flight from Washington DC to KTI. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely pay.

  • If you have some flexibility with your travel dates, use the 'Whole month' search tool. It'll give you the cheapest price across each month when searching for your Washington DC to Techo International Airport ticket.

  • Be the first to know about deals for plane tickets from Washington DC to KTI by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Chase down a great fare on a flight from Washington DC to Techo International Airport with the help of the filters. Choose your preferred departure and arrival times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from Washington DC to Techo International Airport (KTI)

  • February is the most popular month for flights from Washington DC to Techo International Airport (KTI). Plan your visit to Phnom Penh in May for a more low-key escape.

  • Lock in a Washington DC to KTI plane ticket departing in March if you want to explore the city during its warmest month. You can expect temperatures in Phnom Penh to range from 23ºC (73ºF) to 38ºC (100ºF).

  • If you like cooler conditions, search for a cheap ticket from Washington DC to Techo International Airport in January when temperatures are between 20ºC (68ºF) and 33ºC (91ºF).

More about Phnom Penh

  • Once you've booked your flight from Washington DC to Techo International Airport, find a hotel that's got location and comfort covered. Make one of these accommodation options your base for exploring Phnom Penh:

  • There are loads of terrific things to do in Phnom Penh when you're ready to sightsee. Kick things off at Royal Palace followed by Genocide museum and Documentation Centre of Cambodia.

Explore more of Cambodia

  • Sihanoukville is just one of the many cities in Cambodia waiting to be explored after you've seen Phnom Penh. Around 177 kilometres away to the southwest, top sights here include Otres Beach, Independence Beach and Sokha Beach.

  • If you're looking to explore another side of Cambodia, consider Battambang, about 274 kilometres northwest of Phnom Penh. Phare Ponleu Selpak, Phnom Sampeau and Sammaki Art Space are among its highlights.

Plan the rest of your trip from Washington D.C. to Phnom Penh

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.