One Way

Popular Filters

One Way Price

SAR 4,657 SAR 15,600

Duration

21 h 45 m 38 h 30 m

Stops From Seattle

Departure From Seattle

Before 6 AM

SAR 5,940

12 PM - 6 PM

SAR 4,657

After 6 PM

SAR 9,197

Arrival at Koh Samui

6 AM - 12 PM

SAR 9,197

12 PM - 6 PM

SAR 4,657

After 6 PM

SAR 4,657

Alliances & Airlines

Oneworld

(1)

SkyTeam

(4)

Star Alliance

(6)

+ 1 more

Layover Airports

+ 2 more

Layover Duration

3 h 50 m 15 h 0 m

Seattle (SEA) to Koh Samui (USM) Flight SAR

Book Seattle to Koh Samui flight tickets at lowest price. Get best deals on your upcoming Seattle to Koh Samui flights only on MakeMyTrip. Also Book Koh Samui to Seattle Flights. Currently 19 flights are operating from Seattle 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
Emirates, Bangkok Airways

More Timing Options

SAR 4,657

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

Emirates EK | 230

17:15

Mon, 30 Mar 26

Seattle, United States

15 h 55 m

20:10

Tue, 31 Mar 26

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 374

22:30

Tue, 31 Mar 26

Terminal T3

Dubai, United Arab Emirates

06 h 05 m

07:35

Wed, 1 Apr 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 157

15:00

Wed, 1 Apr 26

Bangkok, Thailand

01 h 30 m

16:30

Wed, 1 Apr 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Emirates, Bangkok Airways

SAR 4,865

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

Emirates EK | 230

17:15

Mon, 30 Mar 26

Seattle, United States

15 h 55 m

20:10

Tue, 31 Mar 26

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 378

02:35

Wed, 1 Apr 26

Terminal T3

Dubai, United Arab Emirates

06 h 25 m

12:00

Wed, 1 Apr 26

Terminal I

Phuket, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 402

17:05

Wed, 1 Apr 26

Terminal D

Phuket, Thailand

55 m

18:00

Wed, 1 Apr 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Emirates, Bangkok Airways

SAR 4,869

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

Emirates EK | 230

17:15

Mon, 30 Mar 26

Seattle, United States

15 h 55 m

20:10

Tue, 31 Mar 26

Terminal T3

Dubai, United Arab Emirates

BAGGAGE : CHECK INCABIN

Information not available

Emirates EK | 378

02:35

Wed, 1 Apr 26

Terminal T3

Dubai, United Arab Emirates

06 h 25 m

12:00

Wed, 1 Apr 26

Terminal I

Phuket, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 406

13:45

Wed, 1 Apr 26

Terminal D

Phuket, Thailand

55 m

14:40

Wed, 1 Apr 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

China Airlines, Bangkok Airways

SAR 5,940

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

China Airlines CI | 21

01:15

Mon, 30 Mar 26

Seattle, United States

12 h 45 m

05:00

Tue, 31 Mar 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

China Airlines CI | 831

09:25

Tue, 31 Mar 26

Terminal T1

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

12:10

Tue, 31 Mar 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 149

13:55

Tue, 31 Mar 26

Bangkok, Thailand

01 h 30 m

15:25

Tue, 31 Mar 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

China Airlines, Bangkok Airways

SAR 6,352

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

China Airlines CI | 21

01:15

Mon, 30 Mar 26

Seattle, United States

12 h 45 m

05:00

Tue, 31 Mar 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

China Airlines CI | 601

07:20

Tue, 31 Mar 26

Terminal T1

Taipei - Taoyuan Apt, Taiwan

01 h 55 m

09:15

Tue, 31 Mar 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 806

17:20

Tue, 31 Mar 26

Terminal T1

Hong Kong, Hong Kong

03 h 20 m

19:40

Tue, 31 Mar 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

China Airlines

SAR 6,372

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

China Airlines CI | 21

01:15

Mon, 30 Mar 26

Seattle, United States

12 h 45 m

05:00

Tue, 31 Mar 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

China Airlines CI | 831

09:25

Tue, 31 Mar 26

Terminal T1

Taipei - Taoyuan Apt, Taiwan

03 h 45 m

12:10

Tue, 31 Mar 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

China Airlines CI | 9831 | Operated By Bangkok Airways

14:15

Tue, 31 Mar 26

Bangkok, Thailand

01 h 05 m

15:20

Tue, 31 Mar 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways

SAR 7,041

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

Eva Airways BR | 25

01:30

Mon, 30 Mar 26

Seattle, United States

12 h 40 m

05:10

Tue, 31 Mar 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 75

07:30

Tue, 31 Mar 26

Terminal T2

Taipei - Taoyuan Apt, Taiwan

03 h 55 m

10:25

Tue, 31 Mar 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Eva Airways BR | 3947 | Operated By Bangkok Airways

14:15

Tue, 31 Mar 26

Bangkok, Thailand

01 h 05 m

15:20

Tue, 31 Mar 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Condor, Bangkok Airways

SAR 9,197

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

Condor DE | 2033

18:10

Mon, 30 Mar 26

Seattle, United States

10 h

13:10

Tue, 31 Mar 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

Condor DE | 2368

15:25

Tue, 31 Mar 26

Terminal T1

Frankfurt, Germany

11 h 15 m

07:40

Wed, 1 Apr 26

Terminal I

Phuket, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 252

09:35

Wed, 1 Apr 26

Terminal D

Phuket, Thailand

55 m

10:30

Wed, 1 Apr 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Air Canada, Cathay Pacific, Bangkok Airways

SAR 13,524

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

Air Canada AC | 8801

05:30

Mon, 30 Mar 26

Seattle, United States

01 h 13 m

06:43

Mon, 30 Mar 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 815

09:15

Mon, 30 Mar 26

Terminal M

Vancouver, Canada

14 h 05 m

14:20

Tue, 31 Mar 26

Terminal T1

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 806

17:20

Tue, 31 Mar 26

Terminal T1

Hong Kong, Hong Kong

03 h 20 m

19:40

Tue, 31 Mar 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Air Canada, Bangkok Airways

More Timing Options

SAR 15,259

Transit Visa may be required

Seattle to Koh Samui , 30 Mar

Air Canada AC | 8811

20:00

Mon, 30 Mar 26

Seattle, United States

01 h 05 m

21:05

Mon, 30 Mar 26

Terminal M

Vancouver, Canada

BAGGAGE : CHECK INCABIN

Information not available

Air Canada AC | 65

23:20

Mon, 30 Mar 26

Terminal M

Vancouver, Canada

15 h 45 m

05:05

Wed, 1 Apr 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways PG | 109

06:40

Wed, 1 Apr 26

Bangkok, Thailand

01 h 05 m

07:45

Wed, 1 Apr 26

Koh Samui, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Seattle to Koh Samui Flights Information:-

Looking for flights from Seattle to Koh Samui? 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 7 airlines operating flights between the two destinations and approximately 19 flights take off from Seattle to Koh Samui every week.

Need information on Seattle to Koh Samui airfare?

The cheapest fare for a Seattle to Koh Samui flight would be 4657, which may go up to 15259 depending on the route, booking time and availability.
It is recommended that you compare round-trip and one-way flights, to work out which is more economical.

Flight Details for Seattle to Koh Samui

If you are looking for Seattle 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, Bangkok Airways, Cathay Pacific, China Airlines, Condor, Emirates, Eva Airways. Out of these, only 0 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cheaper than direct flights.

The number of flights operated by each airline is as follows:Air Canada : 4, Bangkok Airways : 4, Cathay Pacific : 4, China Airlines : 4, Condor : 4, Emirates : 4, Eva Airways : 4

To board the first Seattle to Koh Samui flight, choose China Airlines, Bangkok Airways, which departs at 01:15 The last flight for this route is Air Canada, Bangkok Airways, departing at 20:00

Koh Samui Airport Information

Samui

About Seattle (SEA)

Located in the state of Washington in the United States of America, Seattle is a city known for its architectural creations, cultural attractions and finest opportunities for recreation activities. Space Needle is an iconic symbol of the city is one of the major attractions of the city that offers stunning views of the city. No trip to Seattle can be considered complete without the inclusion of the Seattle Center on the itinerary. Boasting of several museums, theatres, gardens restaurants, fountains and performance venues, this is the centre of all entertainment activities in the city. Located in the downtown area of the city, Seattle Art Museum is another popular place of tourist interest. Stepping into this museum can give tourists a chance to catch a glimpse of the unique collection of Native American and Mesoamerican artworks on display. Museum of Flight, which beautifully traces the history and evolution of aviation, is also a worth-visiting museum. Olympic Sculpture Park features interesting sculpture creations by renowned artists in its beautifully landscaped gardens, perfect to explore with family and kids. Seattle waterfront is an excellent place to relax and discover the local scene. In short, this city is the perfect place to spend a fun-filled vacation with friends and family. To find the best travel package for this city, look no further MakeMyTrip.

Frequently Asked Questions - Seattle to Koh Samui Flights

Q: How can I recover my lost baggage from my Seattle to Koh Samui flight?

A: Check with your airline and register a complaint with them. Provide them the details with your proof of address, ID and travel for recovering your lost baggage.

Q: How much baggage can I carry on a Seattle to Koh Samui flight?

A: Each airline has a different baggage policy. So you must contact the airline for exact details on the same.

Q: Do I have to present an ID proof during check-in?

A: Yes, you need to present your passport during check-in for your international flight.

Q: Can I carry food on my Seattle to Koh Samui flight?

A: Airlines have varying rules on allowing passengers to carry their own food on the flight. Please check with the specific airline for further clarity on the same.

Q: Can I pay later for my flight tickets for Seattle to Koh Samui?

A: No, currently MakeMyTrip does not offer any such option for flight bookings.

Q: Why should I choose business class over economy class?

A: Business class comes with its own unique perks like spacious seats, fancier meal options and personalised services that make it worth the high price. Most airlines also offer access to airport lounges where you can unwind and entertain yourself while waiting for your flight.

Q: What are the latest flight offers at MakeMyTrip for Seattle to Koh Samui?

A: MakeMyTrip offers cashback and instant discounts for Seattle to Koh Samui flights. Check the flights booking page for the exciting deals.

Q: Which are the most preferred airlines in the world?

A: The most preferred airlines in the world are Qatar Airways, Emirates, Lufthansa, Singapore Airlines, Oman Air and AirAsia.

Q: Can I book tickets for another person from my own account?

A: Yes, you can book a ticket for someone else too. For that, you will have to provide their personal details while booking the flight.

Q: How much time does it take to get confirmation on a flight ticket?

A: It only takes a few minutes to receive a ticket confirmation at your registered email address.

Q: How can I get a boarding pass after booking a ticket for my Seattle to Koh Samui flight?

A: Avail your boarding pass by sharing your booking confirmation at the airport. The staff will hand over the boarding pass to you after verifying your details. You can also visit the airlineโ€™s website for web check-in and take a printout of your boarding pass.

Q: Do airlines from Seattle to Koh Samui offer sleeping areas?

A: Several airlines flying from Seattle to Koh Samui provide space for sleeping. In most cases, this service is available on a pay per use basis.

Q: What is the largest number of seats that I can reserve in a single booking?

A: You can reserve seats for up to 9 people in a single transaction.

Q: What are the most booked classes for a Seattle to Koh Samui flight?

A: For Seattle to Koh Samui flights, most travellers prefer economy or business class tickets.

Important Information about Seattle to Koh Samui Flight

Lowest Fare for Seattle to Koh Samui Flight SAR undefined- 30 Mar
Today's Lowest Fare SAR undefined
Total flights from Seattle to Koh Samui in a Week 19 Flights
First Flight China Airlines, Bangkok Airways, departs at 01:15
Last Flight Air Canada, Bangkok Airways, departs at 20:00
Non-Stop Flights from Seattle to Koh Samui 0
Airport Name & codes of Seattle & Koh Samui Seattle Airport, Seattle-SEA, Samui, Koh Samui-USM

Seattle Address

Seattle-Tacoma International Airport
17801 International Boulevard
Seattle
Washington
United States
Tel: +1-206-787-3000

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