One Way

Popular Filters

One Way Price

OMR 450 OMR 1,900

Duration

23 h 30 m 61 h 30 m

Stops From Washington

Departure From Washington

6 AM - 12 PM

OMR 508

12 PM - 6 PM

OMR 451

After 6 PM

OMR 451

Arrival at Koh Samui

6 AM - 12 PM

OMR 650

12 PM - 6 PM

OMR 490

After 6 PM

OMR 451

Alliances & Airlines

Oneworld

(11)

SkyTeam

()

Star Alliance

(14)

+ 4 more

Layover Airports

+ 6 more

Layover Duration

3 h 5 m 40 h 0 m

Washington To Koh Samui Flights

Book Washington to Koh Samui flight tickets at lowest price. Get best deals on your upcoming Washington to Koh Samui flights only on MakeMyTrip. Also Book Koh Samui to Washington Flights. Currently 20 flights flying from Washington to Koh Samui. To save maximum on flight booking click on below Fare Calendar button and choose your dates.

Sorted By:
Departure
Duration
Arrival
Price
Air Canada, Cathay Pacific

OMR 454

OMR 451

Transit Visa may be required

Washington-Reagan Apt to Koh Samui , 23 May

Air Canada AC | 8785

18:55

Sat, 23 May 26

Terminal T1

Washington-Reagan Apt, United States

01 h 32 m

20:27

Sat, 23 May 26

Terminal T1

Toronto, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 829

01:50

Sun, 24 May 26

Terminal T3

Toronto, Canada

15 h 10 m

05:00

Mon, 25 May 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 6503 | Operated By Bangkok Airways

17:20

Mon, 25 May 26

Terminal T1

Hong Kong, Hong Kong

03 h 20 m

19:40

Mon, 25 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Cathay Pacific

OMR 461

OMR 458

Transit Visa may be required

Washington-Dulles Apt to Koh Samui , 23 May

United Airlines UA | 1738

22:15

Sat, 23 May 26

Washington-Dulles Apt, United States

02 h 11 m

23:26

Sat, 23 May 26

Terminal T1

Chicago, United States

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 801

16:15

Sun, 24 May 26

Terminal T5

Chicago, United States

15 h 45 m

21:00

Mon, 25 May 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 6503 | Operated By Bangkok Airways

17:20

Tue, 26 May 26

Terminal T1

Hong Kong, Hong Kong

03 h 20 m

19:40

Tue, 26 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines, Bangkok Airways

OMR 468

OMR 465

Transit Visa may be required

Washington-Dulles Apt to Koh Samui , 23 May

Turkish Airlines TK | 188

13:20

Sat, 23 May 26

Washington-Dulles Apt, United States

09 h 50 m

06:10

Sun, 24 May 26

Istanbul, Turkey

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 172

01:50

Mon, 25 May 26

Istanbul, Turkey

09 h 30 m

15:20

Mon, 25 May 26

Terminal D

Phuket, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 402

17:05

Mon, 25 May 26

Terminal D

Phuket, Thailand

55 m

18:00

Mon, 25 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Ethiopian Airlines, Bangkok Airways

More Timing Options

OMR 493

OMR 490

Transit Visa may be required

Washington-Dulles Apt to Koh Samui , 23 May

Ethiopian Airlines ET | 517

21:40

Sat, 23 May 26

Washington-Dulles Apt, United States

11:50

Sun, 24 May 26

Lome, Togo

BAGGAGE : CHECK INCABIN

Information not available

Ethiopian Airlines ET | 517

12:55

Sun, 24 May 26

Lome, Togo

21:20

Sun, 24 May 26

Terminal T2

Addis Ababa, Ethiopia

BAGGAGE : CHECK INCABIN

Information not available

Ethiopian Airlines ET | 608

23:20

Sun, 24 May 26

Terminal T2

Addis Ababa, Ethiopia

08 h 40 m

12:00

Mon, 25 May 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 151

14:40

Mon, 25 May 26

Bangkok, Thailand

01 h 05 m

15:45

Mon, 25 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Bangkok Airways

OMR 511

OMR 508

Transit Visa may be required

Washington-Dulles Apt to Koh Samui , 23 May

United Airlines UA | 1095

06:30

Sat, 23 May 26

Washington-Dulles Apt, United States

05 h 42 m

09:12

Sat, 23 May 26

Terminal T3

San Francisco, United States

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 29

11:10

Sat, 23 May 26

Terminal I

San Francisco, United States

16 h 25 m

18:35

Sun, 24 May 26

Terminal T2

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 962

20:15

Sun, 24 May 26

Terminal T1

Singapore, Singapore

01 h 55 m

21:10

Sun, 24 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Etihad Airways

OMR 653

OMR 650

Washington-Dulles Apt to Koh Samui , 23 May

Etihad Airways EY | 6

15:10

Sat, 23 May 26

Washington-Dulles Apt, United States

13 h 05 m

12:15

Sun, 24 May 26

Terminal A

Abu Dhabi, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Etihad Airways EY | 400

14:15

Sun, 24 May 26

Terminal A

Abu Dhabi, United Arab Emirates

06 h 35 m

23:50

Sun, 24 May 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Etihad Airways EY | 7618 | Operated By Bangkok Airways

07:10

Mon, 25 May 26

Bangkok, Thailand

01 h 05 m

08:15

Mon, 25 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines

OMR 914

OMR 911

Transit Visa may be required

Washington-Dulles Apt to Koh Samui , 23 May

Turkish Airlines TK | 8

21:45

Sat, 23 May 26

Washington-Dulles Apt, United States

10 h 05 m

14:50

Sun, 24 May 26

Istanbul, Turkey

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 58

15:50

Sun, 24 May 26

Istanbul, Turkey

09 h 15 m

05:05

Mon, 25 May 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 7560 | Operated By Bangkok Airways

07:10

Mon, 25 May 26

Bangkok, Thailand

01 h 05 m

08:15

Mon, 25 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines, Bangkok Airways

OMR 953

OMR 950

Transit Visa may be required

Washington-Dulles Apt to Koh Samui , 23 May

Turkish Airlines TK | 8

21:45

Sat, 23 May 26

Washington-Dulles Apt, United States

10 h 05 m

14:50

Sun, 24 May 26

Istanbul, Turkey

BAGGAGE : CHECK INCABIN

Information not available

Turkish Airlines TK | 58

15:50

Sun, 24 May 26

Istanbul, Turkey

09 h 15 m

05:05

Mon, 25 May 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 107

07:10

Mon, 25 May 26

Bangkok, Thailand

01 h 05 m

08:15

Mon, 25 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

JetBlue Airways, Cathay Pacific

OMR 1,032

OMR 1,029

Transit Visa may be required

Washington-Reagan Apt to Koh Samui , 23 May

JetBlue Airways B6 | 254

06:00

Sat, 23 May 26

Terminal T2

Washington-Reagan Apt, United States

01 h 17 m

07:17

Sat, 23 May 26

Terminal T5

New York, United States

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 841

10:00

Sat, 23 May 26

Terminal T8

New York, United States

15 h 55 m

13:55

Sun, 24 May 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 6503 | Operated By Bangkok Airways

17:20

Sun, 24 May 26

Terminal T1

Hong Kong, Hong Kong

03 h 20 m

19:40

Sun, 24 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

OMR 1,049

OMR 1,046

Transit Visa may be required

Washington-Reagan Apt to Koh Samui , 23 May

Cathay Pacific CX | 7609 | Operated By American Airlines

06:00

Sat, 23 May 26

Terminal T2

Washington-Reagan Apt, United States

01 h 30 m

07:30

Sat, 23 May 26

Terminal T8

New York, United States

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 841

10:00

Sat, 23 May 26

Terminal T8

New York, United States

15 h 55 m

13:55

Sun, 24 May 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 6503 | Operated By Bangkok Airways

17:20

Sun, 24 May 26

Terminal T1

Hong Kong, Hong Kong

03 h 20 m

19:40

Sun, 24 May 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Washington to Koh Samui Flights Information:-

Looking for Washington to Koh Samui 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 Koh Samui is Samui and the IATA code for the same is USM.
Currently, there are 10 airlines operating flights between the two destinations and approximately 20 flights take off from Washington to Koh Samui every week.

Need information on Washington to Koh Samui airfare?

The minimum airfare for a Washington to Koh Samui flight would be 450, which may go up to 1826 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 Koh Samui

If you are looking for Washington to Koh Samui 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 Air Canada, American Airlines, Bangkok Airways, Cathay Pacific, Ethiopian Airlines, Etihad Airways, JetBlue Airways, Royal Air Maroc, Turkish Airlines, United 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:Air Canada : 1, American Airlines : 1, Bangkok Airways : 1, Cathay Pacific : 1, Ethiopian Airlines : 1, Etihad Airways : 1, JetBlue Airways : 1, Royal Air Maroc : 1, Turkish Airlines : 1, United Airlines : 1

To board the first Washington to Koh Samui flight, choose JetBlue Airways, Cathay Pacific, which departs at 06:00 The last flight for this route is United Airlines, Cathay Pacific, departing at 22:15

Koh Samui Airport Information

Samui

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.

Washington Address

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

About Koh Samui (USM)

Koh Samui also pronounced as Ko Samui is one of the enchanting and vivacious islands in the world. From sensational beaches to elephant rides, from Jungal safari to speed boat, you will find everything here. The natural surrounding and modern art of this magnificent island offer you a great peace of mind and add some most amazing moments in your life. Situated in the Gulf of Thailand, approximately 80 km from the southern coast of Thailand, Koh Samui is the third largest island on the land of Thailand. It was the untouched island in the past, but with passing time, it has emerged as paradise on earth. Though still reaching here is little difficult as people need to do a lot of trekking. The lofty mountains and tranquil atmosphere provide a pleasant stay in this part. You will simply love to enjoy the elephant ride as well as fishing. There are lots of water sports activities which you provide you a thrilling experience. The beach parties and sea foods also attract your attention and make you fall in love with this beautiful island. Beside all these facts, travellers across the world will surely love the warm hospitality and nightlife of this part. To add more spice in your holidays, there are a number of breathtaking places where you can have the time of your life with your near and dear ones. Places like The Big Buddha, Namuang Waterfall, Hin Ta - Hin Yai, Sawadee Shrine, Hin Lad Waterfall, Magic Buddha Garden, Ancient House, Butterfly Garden, Snake Farm, Scuba Diving and Paradise Park Farm are there to reflect the real charm of this island. For the ultimate beach holiday, Koh Samui is one of the finest places to visit. The best and perfect time to visit this part of the world is the summers. To book your flights to Koh Samui well in advance, you can simply log onto MakeMyTrip.com where you also get some attractive discounts on your every booking. Besides booking your air tickets, you can also book hotels, car services, and bus services on this leading online travel portal.

Koh Samui Address