One Way

Popular Filters

One Way Price

SGD 8,167 SGD 10,800

Duration

27 h 50 m 58 h 0 m

Stops From Washington

Departure From Washington

6 AM - 12 PM

SGD 8,168

12 PM - 6 PM

SGD 9,882

After 6 PM

SGD 9,846

Arrival at Sihanoukville

6 AM - 12 PM

SGD 8,168

After 6 PM

SGD 9,846

Alliances & Airlines

Oneworld

(2)

SkyTeam

(12)

Star Alliance

(13)

Layover Airports

+ 1 more

Layover Duration

7 h 0 m 37 h 30 m

Washington To Sihanoukville Flights

Book Washington to Sihanoukville flight tickets at lowest price. Get best deals on your upcoming Washington to Sihanoukville flights only on MakeMyTrip. Also Book Sihanoukville to Washington Flights. Currently 12 flights flying from Washington to Sihanoukville. To save maximum on flight booking click on below Fare Calendar button and choose your dates.Avail Zero Cancellation for flight bookings.


Sorted By:
Departure
Duration
Arrival
Price
Emirates, Vietnam Airlines

SGD 8,273

SGD 8,168

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

Emirates EK | 232

10:55

Mon, 20 Oct 25

Washington-Dulles Apt, United States

13 h 10 m

08:05

Tue, 21 Oct 25

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 392

09:35

Tue, 21 Oct 25

Terminal T3

Dubai, United Arab Emirates

07 h 25 m

20:00

Tue, 21 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

07:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h 20 m

09:15

Wed, 22 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa, Vietnam Airlines

SGD 9,951

SGD 9,846

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

Lufthansa LH | 7838 | Operated By United Airlines

22:55

Mon, 20 Oct 25

Washington-Dulles Apt, United States

07 h 40 m

12:35

Tue, 21 Oct 25

Terminal T1

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 10

11:35

Wed, 22 Oct 25

Terminal T2E

Paris, France

12 h 10 m

04:45

Thu, 23 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

18:45

Thu, 23 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h

19:45

Thu, 23 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa, Vietnam Airlines

SGD 9,966

SGD 9,861

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

Lufthansa LH | 7640 | Operated By United Airlines

18:25

Mon, 20 Oct 25

Washington-Dulles Apt, United States

07 h 20 m

07:45

Tue, 21 Oct 25

Terminal T1

Paris, France

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 10

11:35

Tue, 21 Oct 25

Terminal T2E

Paris, France

12 h 10 m

04:45

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

07:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h 20 m

09:15

Wed, 22 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa, Vietnam Airlines

SGD 9,987

SGD 9,882

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

Lufthansa LH | 9281 | Operated By United Airlines

17:40

Mon, 20 Oct 25

Washington-Dulles Apt, United States

08 h 05 m

07:45

Tue, 21 Oct 25

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 32

12:50

Tue, 21 Oct 25

Terminal T1

Munich, Germany

11 h 05 m

04:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

07:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h 20 m

09:15

Wed, 22 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, All Nippon Airways, Vietnam Airlines

SGD 10,744

SGD 10,639

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

United Airlines UA | 803

12:25

Mon, 20 Oct 25

Washington-Dulles Apt, United States

14 h

15:25

Tue, 21 Oct 25

Terminal T3

Tokyo-Haneda Airport, Japan

BAGGAGE : CHECK INCABIN

Information not available

All Nippon Airways NH | 891

17:45

Tue, 21 Oct 25

Terminal T3

Tokyo-Haneda Airport, Japan

06 h 10 m

21:55

Tue, 21 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

07:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h 20 m

09:15

Wed, 22 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

All Nippon Airways, Vietnam Airlines

SGD 10,754

SGD 10,649

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

All Nippon Airways NH | 7029 | Operated By United Airlines

12:25

Mon, 20 Oct 25

Washington-Dulles Apt, United States

14 h

15:25

Tue, 21 Oct 25

Terminal T3

Tokyo-Haneda Airport, Japan

BAGGAGE : CHECK INCABIN

Information not available

All Nippon Airways NH | 891

17:45

Tue, 21 Oct 25

Terminal T3

Tokyo-Haneda Airport, Japan

06 h 10 m

21:55

Tue, 21 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

07:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h 20 m

09:15

Wed, 22 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, All Nippon Airways, Vietnam Airlines

SGD 10,758

SGD 10,653

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

United Airlines UA | 803

12:25

Mon, 20 Oct 25

Washington-Dulles Apt, United States

14 h

15:25

Tue, 21 Oct 25

Terminal T3

Tokyo-Haneda Airport, Japan

BAGGAGE : CHECK INCABIN

Information not available

All Nippon Airways NH | 833

19:50

Tue, 21 Oct 25

Terminal T1

Tokyo - Narita Apt, Japan

06 h 25 m

00:15

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

07:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h 20 m

09:15

Wed, 22 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

All Nippon Airways, Vietnam Airlines

SGD 10,769

SGD 10,664

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

All Nippon Airways NH | 7029 | Operated By United Airlines

12:25

Mon, 20 Oct 25

Washington-Dulles Apt, United States

14 h

15:25

Tue, 21 Oct 25

Terminal T3

Tokyo-Haneda Airport, Japan

BAGGAGE : CHECK INCABIN

Information not available

All Nippon Airways NH | 833

19:50

Tue, 21 Oct 25

Terminal T1

Tokyo - Narita Apt, Japan

06 h 25 m

00:15

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

07:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h 20 m

09:15

Wed, 22 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

All Nippon Airways, Japan Airlines, Vietnam Airlines

SGD 10,796

SGD 10,791

Transit Visa may be required

Washington-Dulles Apt to Sihanoukville , 20 Oct

All Nippon Airways NH | 7029 | Operated By United Airlines

12:25

Mon, 20 Oct 25

Washington-Dulles Apt, United States

14 h

15:25

Tue, 21 Oct 25

Terminal T3

Tokyo-Haneda Airport, Japan

BAGGAGE : CHECK INCABIN

Information not available

Japan Airlines JL | 79

01:30

Wed, 22 Oct 25

Terminal T3

Tokyo-Haneda Airport, Japan

05 h 55 m

05:25

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

BAGGAGE : CHECK INCABIN

Information not available

Vietnam Airlines VN | 3837 | Operated By Cambodia Angkor Air

07:55

Wed, 22 Oct 25

Terminal T2

Ho Chi Minh City, Vietnam

01 h 20 m

09:15

Wed, 22 Oct 25

Sihanoukville, Cambodia

BAGGAGE : CHECK INCABIN

Information not available

Washington to Sihanoukville Flights Information:-

Looking for Washington to Sihanoukville Flight? Hereโ€™s all you need to know! For convenience and to save time, pick the airport that is closest to your destination. The nearest airport to Sihanoukville is Sihanoukville and the IATA code for the same is KOS.
Currently, there are 6 airlines operating flights between the two destinations and approximately 12 flights take off from Washington to Sihanoukville every week.

Need information on Washington to Sihanoukville airfare?

The minimum airfare for a Washington to Sihanoukville flight would be 8167, which may go up to 10790 depending on the route, booking time and availability.
It is recommended that you book a round-trip, since it always works out to be more economical.

Flight Details for Washington to Sihanoukville

If you are looking for Washington to Sihanoukville flights, there is no dearth of options to choose from. Several reputed airlines currently offer both direct and indirect flights between the two destinations. Some of these are All Nippon Airways, Emirates, Japan Airlines, Lufthansa, United Airlines, Vietnam Airlines. Out of these, only 0 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cost lesser than direct flights.

The number of flights operated by each airline is as follows:All Nippon Airways : 8, Emirates : 8, Japan Airlines : 8, Lufthansa : 8, United Airlines : 8, Vietnam Airlines : 8

To board the first Washington to Sihanoukville flight, choose Emirates, Vietnam Airlines, which departs at 10:55 The last flight for this route is Lufthansa, Vietnam Airlines, departing at 22:55

Sihanoukville Airport Information

Sihanoukville

About Washington (WAS)

Endowed with unspoilt natural beauty, Washington - 'The Evergreen State' is nestled in the north-western part of the US. From ultra-modern cities to dense jungles, secluded beaches, volcanic mountains and more, this state has every facet that makes for an ideal tourist destination. The Coulee Corridor, Mount St. Helens National Monument, Grand Coulee Dam, Mount Baker Highway, North Cascades, Lake Chelan and Riverfront Park are some of the popular attractions. San Juan - a set of breathtaking pastoral islands - is one of the prime attractions of the state, where they can enjoy whale watching, kayaking and biking, among other interesting activities. Washington is home to some of the most beautiful national parks in the whole of America, such as the Olympic National Park and North Cascades National Park. Known as 'The Emerald City', Seattle - a bustling seaport city - is one of the proud possessions of Washington. A throbbing metropolis, Seattle is home to seemingly endless attractions, including the Pike Place Market, Ballard and Capital Districts, Discovery Park, Olympic Sculpture Park, Seattle Aquarium and Seattle Art Museum. Tourists can visit Washington without any hassle by availing travel packages from MakeMyTrip.

Important Information about Washington to Sihanoukville Flight

Lowest Fare to Travel with Date SGD undefined- 20 Oct
Total flights from Washington to Sihanoukville in a week 12 Flights
First Flight Emirates, Vietnam Airlines, departs at 10:55
Last FlightLufthansa, Vietnam Airlines, departs at 22:55
Non-Stop Flights from Washington to Sihanoukville0
Airport Name & codes of Washington & Sihanoukville Washington Airport, Washington-WAS, Sihanoukville,Sihanoukville-KOS

Washington Address

Washington Dulles International Airport
1 Saarinen Circle
Sterling
Virginia
United States
Tel: +1-703-572-2700

About Sihanoukville (KOS)

Sihanoukville

Sihanoukville Address

Frequently Asked Questions - Washington to Sihanoukville Flights

What is the best time to book cheap flight tickets from Washington to Sihanoukville?

To get cheap flight tickets from Washington to Sihanoukville, the best time would be to plan your trip during the off season. At that time the flight tickets are usually cheaper than the peak season and the accommodation booking is also available at the affordable price. The other way of booking cheap flight tickets from Washington (WAS) to Sihanoukville (KOS) is to book atleast 4 weeks in advance before your departure date to get competitive pricing on your tickets even during the peak season.

Is passport mandatory to travel from Washington to Sihanoukville?

When making an international trip, passport is mandatory as it defines your identity to the other nation officials. The VISA norms may differ from country to country, which means some would allow Visa on arrival and others may require you to obtain visa in advance. But the availability of passport is mandatory at the time of departure and arrival as well.

Is there a way to make flexible departure date bookings for your Washington to Sihanoukville flight tickets?

Some travel portals like MakeMyTrip offer flexible departure and arrival booking option with certain air carrier when booking from Washington to Sihanoukville. You can check the flexible booking flight options once you get the results filters based on your search and make the booking accordingly. Please note, some airlines make charge extra for flexible travel dates.

Can I cancel my ticket from Washington to Sihanoukville without cancellation charges?

To avoid cancellation charges on your air tickets, you need to make a selection at the time of booking for ZERO cancellation. Please note, the zero cancellation facility is chargeable with minimum amount and can help you save a lot at the time sudden cancellations.

Which airlines offer cheapest airfare from Washington to Sihanoukville?

There is no set pricing for airlines to offer cheap flight fare from Washington to Sihanoukville. These fares are mostly decided on the basis of algorithms followed by air carriers to final the prizing based on demand. However, some multiple route flights with stop-overs offer cheap flights as compared to direct flight departing from Washington to Sihanoukville.

Can I find cheap accommodation near to airport when travelling from Washington to Sihanoukville?

There are several accommodation options available near the Sihanoukville. You can check for both budget friendly and well as five star accommodation near the airport depending on your requirement and budget. These hotels are mostly suitable for business travellers.

How do MakeMyTrip finds the lowest available dare for flights from Washington to Sihanoukville?

MakeMyTrip is a popular travel portal that also works as a travel search engine that allows you to see best available results for your flight search. Every time you make search for flights to any destination, the MMT algorithm picks all the available air carriers for the route and filter rates basis on the cheapest fare available in their system. At MMT, you can not only search flights on the basis of the fare, but you can also see which flight offers direct route, which has multiple stop-overs, baggage allowance, in-flight meal options, cancellation policy, etc. You can also check available discounts offered by payments partners and air carriers when booking the flight.