- Regular
- StudentStudent Fare
Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
Popular Filters
Departure Airports
One Way Price
Duration
Stops From Seattle
Departure From Seattle
₹ 72,687
₹ 1,21,419
₹ 1,18,734
₹ 1,34,528
Arrival at Koh Samui
₹ 2,06,059
₹ 72,687
Alliances & Airlines
Oneworld
(34)
SkyTeam
()
Star Alliance
(14)
+ 6 more
Layover Airports
+ 7 more
Layover Duration
Further Flights From Seattle (SEA)
Further Flights From Koh Samui (USM)
Top International Routes
Top International Cities

Summer special one-way fares to Kathmandu.
31st July’25
Popular Hotels in Seattle
Hotels in Seattle
Premium Hotels Nearby Seattle
Popular Hotels in Koh Samui
Hotels in Koh Samui
Seattle to Koh Samui Flights, Fares @ ₹72687 + Flat Rs 1500 OFF
₹ 72,687
Use code GODEALS and get Rs 549 discount
Seattle to Koh Samui , 2 Aug
United Airlines UA 706
05:10
Sat, 2 Aug 25
Seattle, United States
02 h 12 m
07:22
Sat, 2 Aug 25
Terminal T3
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 29
11:00
Sat, 2 Aug 25
Terminal I
San Francisco, United States
16 h 25 m
18:25
Sun, 3 Aug 25
Terminal T2
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG 962
20:15
Sun, 3 Aug 25
Terminal T1
Singapore, Singapore
01 h 55 m
21:10
Sun, 3 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Economy nonchangeable
Fare offered by airlines.
₹ 72,687
Economy
Fare offered by airlines.
₹ 82,035
₹ 1,18,734
Use code GODEALS and get Rs 549 discount
Everett to Koh Samui , 2 Aug
Alaska Airlines AS 2078
16:01
Sat, 2 Aug 25
Everett, United States
01 h 12 m
18:13
Sat, 2 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 873
01:05
Sun, 3 Aug 25
Terminal I
San Francisco, United States
14 h 15 m
06:20
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Main|economy light
Fare offered by airlines.
₹ 17,330
₹ 1,18,734
Refundable main|economy essential
Fare offered by airlines.
₹ 17,330
₹ 13,000
₹ 1,34,305
₹ 1,18,734
Use code GODEALS and get Rs 549 discount
Everett to Koh Samui , 2 Aug
Hawaiian Airlines HA 6313
16:01
Sat, 2 Aug 25
Everett, United States
01 h 12 m
18:13
Sat, 2 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 873
01:05
Sun, 3 Aug 25
Terminal I
San Francisco, United States
14 h 15 m
06:20
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Main cabin|economy light
Fare offered by airlines.
₹ 17,330
₹ 1,18,734
₹ 1,18,734
Use code GODEALS and get Rs 549 discount
Everett to Koh Samui , 2 Aug
Alaska Airlines AS 2078
16:01
Sat, 2 Aug 25
Everett, United States
01 h 12 m
18:13
Sat, 2 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 851
00:05
Sun, 3 Aug 25
Terminal I
San Francisco, United States
14 h 05 m
05:10
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Main|economy light
Fare offered by airlines.
₹ 17,330
₹ 1,18,734
Refundable main|economy essential
Fare offered by airlines.
₹ 17,330
₹ 13,000
₹ 1,34,305
₹ 1,18,734
Use code GODEALS and get Rs 549 discount
Everett to Koh Samui , 2 Aug
Hawaiian Airlines HA 6313
16:01
Sat, 2 Aug 25
Everett, United States
01 h 12 m
18:13
Sat, 2 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 851
00:05
Sun, 3 Aug 25
Terminal I
San Francisco, United States
14 h 05 m
05:10
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Main cabin|economy light
Fare offered by airlines.
₹ 17,330
₹ 1,18,734
₹ 1,21,419
Use code GODEALS and get Rs 549 discount
Everett to Koh Samui , 2 Aug
Alaska Airlines AS 2293
09:05
Sat, 2 Aug 25
Everett, United States
01 h 18 m
11:23
Sat, 2 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 873
01:05
Sun, 3 Aug 25
Terminal I
San Francisco, United States
14 h 15 m
06:20
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Main|economy light
Fare offered by airlines.
₹ 17,330
₹ 1,21,419
Refundable main|economy essential
Fare offered by airlines.
₹ 17,330
₹ 13,000
₹ 1,37,456
₹ 1,21,419
Use code GODEALS and get Rs 549 discount
Everett to Koh Samui , 2 Aug
Hawaiian Airlines HA 6314
09:05
Sat, 2 Aug 25
Everett, United States
01 h 18 m
11:23
Sat, 2 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 851
00:05
Sun, 3 Aug 25
Terminal I
San Francisco, United States
14 h 05 m
05:10
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Main cabin|economy light
Fare offered by airlines.
₹ 17,330
₹ 1,21,419
₹ 1,34,528
Use code GODEALS and get Rs 549 discount
Seattle to Koh Samui , 2 Aug
Cathay Pacific CX 7999 | Operated By Alaska Airlines
20:26
Sat, 2 Aug 25
Seattle, United States
02 h 14 m
22:40
Sat, 2 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 873
01:05
Sun, 3 Aug 25
Terminal I
San Francisco, United States
14 h 15 m
06:20
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Economy light
Fare offered by airline.
₹ 17,330
₹ 17,330
₹ 1,34,528
Economy essential
Fare offered by airline.
₹ 17,330
₹ 13,000
₹ 1,45,315
Economy flex
Fare offered by airline.
₹ 8,665
₹ 1,59,009
Premium economy essential
Fare offered by airline.
₹ 13,000
₹ 8,665
₹ 1,79,360
₹ 1,35,054
Use code GODEALS and get Rs 549 discount
Seattle to Koh Samui , 2 Aug
Cathay Pacific CX 7854 | Operated By Alaska Airlines
08:05
Sat, 2 Aug 25
Seattle, United States
02 h 19 m
10:24
Sat, 2 Aug 25
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 873
01:05
Sun, 3 Aug 25
Terminal I
San Francisco, United States
14 h 15 m
06:20
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Economy light
Fare offered by airline.
₹ 17,330
₹ 17,330
₹ 1,35,054
Economy essential
Fare offered by airline.
₹ 17,330
₹ 13,000
₹ 1,45,841
Economy flex
Fare offered by airline.
₹ 8,665
₹ 1,59,535
Premium economy essential
Fare offered by airline.
₹ 13,000
₹ 8,665
₹ 1,79,886
₹ 1,55,238
Use code GODEALS and get Rs 549 discount
Seattle to Koh Samui , 2 Aug
Cathay Pacific CX 7901 | Operated By Alaska Airlines
11:44
Sat, 2 Aug 25
Seattle, United States
01 h 04 m
12:48
Sat, 2 Aug 25
Terminal M
Vancouver, Canada
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 865
01:20
Sun, 3 Aug 25
Terminal M
Vancouver, Canada
13 h 15 m
05:35
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 6503 | Operated By Bangkok Airways
16:15
Mon, 4 Aug 25
Terminal T1
Hong Kong, Hong Kong
03 h 20 m
18:35
Mon, 4 Aug 25
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Economy light
Fare offered by airline.
₹ 17,330
₹ 17,330
₹ 1,55,238
Economy essential
Fare offered by airline.
₹ 17,330
₹ 13,000
₹ 1,59,551
Premium economy essential
Fare offered by airline.
₹ 13,000
₹ 8,665
₹ 1,69,868
Premium economy flex
Fare offered by airline.
₹ 8,665
₹ 4,335
₹ 2,22,861
Seattle Koh Samui Cheap Flights | Fare | Date |
---|---|---|
Lowest Airfare Today | Rs 0 |
02 Aug
|
Cheapest Fare Within 30 Days | Rs null |
02 Aug
|
Cheapest Fare Within 90 Days | Rs null |
02 Aug
|
Cheapest Fare Within 365 Days | Rs null |
02 Aug
|
Get cheap flights from Seattle to Koh Samui with Goibibo India
Q: Why choose Goibibo for your flight booking from Seattle to Koh Samui?
A: Goibibo lets you search and compare flight tickets to various destinations with just a click. There is a huge inventory of airlines for you to choose from, and exciting deals and discounts so that you can book your flight tickets at reasonable prices. You can always reach out to Goibibo customer care for any help.
Q: How to get a cheap flight ticket from Seattle to Koh Samui?
A: At Goibibio, it’s very simple to find cheap flights. • After entering the source and destination on the home page, you will get a list of flights. Click on the ‘Cheapest’ filter below to see the cheapest flights first. • You can also grab a cheap flight booking by setting up an alert for Seattle to Koh Samui flights. Goibibo will let you know whenever there is a price drop for your flight. What’s the best time to book a flight from Seattle to Koh Samui? • For a cheap domestic flight, try booking 3-4 weeks in advance. • For an international flight, you must book at least 7-8 weeks ahead for a better price. • You can also check the calendar view while booking to compare the prices for various dates. • Set up a price alert to get notified about the best prices for your flight from Seattle to Koh Samui.
Q: What should you keep in mind while booking a flight from Seattle to Koh Samui?
A: At Goibibo, you can compare flights from all major airlines at one go. Always keep an eye out for the best offers on your Seattle to Koh Samui flight. Plus, there are no hidden charges when you book a Seattle to Koh Samui flight on Goibibo.
Q: Is there any discount on a flight booking from Seattle to Koh Samui?
A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Seattle to Koh Samui booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Seattle to Koh Samui Flights
Searching for Seattle to Koh Samui cheap flights? Then, Goibibo is your one-stop destination to book Seattle to Koh Samui flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.
There is no dearth of options when it comes to Seattle to Koh Samui Flight booking. Several budget and premium airlines fly on this route. You can easily check the Seattle to Koh Samui flight schedule on Goibibo. There are approximately 39 flights flying daily between Seattle and Koh Samui from early morning to late at night. Out of these Seattle to Koh Samui flight, 0 are non stop flights 39 are connecting flights. Alaska Airlines, Bangkok Airways, British Airways, Cathay Pacific, Emirates, Finnair, Hawaiian Airlines, Japan Airlines, Lufthansa, Qatar Airways, Singapore Airlines, United Airlines are some major airlines that fly between Seattle and Koh Samui.
The lowest airfare of Seattle to Koh Samui flight is ₹72687 and the average airfare is 135054 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book Seattle to Koh Samui cheap flights if you are flexible with your dates and timings.
You will board your Seattle to Koh Samui flight from the Seattle Airport and deboard it at Koh Samui Airport.
You cannot only book Seattle to Koh Samui cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Seattle to Koh Samui flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Seattle to Koh Samui flight, check below:
How can I check the flight schedule for a Seattle to Koh Samui flight?
To check the Seattle to Koh Samui flight schedule,
How much baggage can I carry on my Seattle to Koh Samui flight?
Baggage allowance depends on the class of travel and airline. In the Seattle to Koh Samui Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.
Where will I board my flight at Seattle and deboard at Koh Samui?
When you have booked a Seattle to Koh Samui flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Seattle at Koh Samui flight?
To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.
About Koh Samui
Ko Samui, the island city of Thailand has the best beaches and coral reefs. An ideal vacation spot with fun nightlife, amazing water sports and mesmerising natural beauty, this place is a must visit.
Places to visit and things to do
- Chaweng is one of the most popular and largest beaches in Ko Samui that boasts of pristine white sands and a vibrant nightlife. A plethora of entertainment in the form of shopping and water sports are also in abundance. The area is lined with the best Ko Samui resorts and plush 5-star hotels in Ko Samui that offer top class services and excellent hospitality.
- Maenam Beach is a tranquil picturesque beach that is favoured as an ideal destination for relaxation and enjoying beautiful sunsets. There are a number of budget hotels around the beach and the lively town centre that travellers can choose from.
- Lamai Beach is the second largest resort town after Chaweng. It is comparatively quieter and provides breathtaking vistas of the blue waters. Some of the best Ko Samui resorts are located here along with great shopping and spa treatment outlets.
- Bo Phut Beach, popularly known as the Fisherman’s Village is a delight for tourists with its idyllic beachfront, interesting shops, restaurants and bars. Hotels near Lamai and Bo Phut range from 3-star hotels to budget hotels depending on your preference.
- Som Tam, Khao Phad, Tom Yum and Phad Thai are some of the most popular food in Ko Samui available at affordable dine-outs in Ko Samui.
- Haveli Fine Indian Cuisine is a cheap Indian/veg-friendly restaurant in Ko Samui that serves delicious Indian delicacies like Dal Makhni and Naan among others.
- The hotels near the Ko Samui airport range from 5-star to budget hotels with services such as free Wi-Fi and shuttle services.
Airport Address
Tel: +66 (0)7742 425012
About Seattle
Airport Address
Tel:
Frequently Asked Questions - Seattle to Koh Samui Flights
Q: Which is the last flight on Seattle to Koh Samui route?
A: The last flight from Seattle to Koh Samui route is Cathay Pacific at 20:26.
Q: What are the name and codes for Seattle and Koh Samui airports?
A: The name of Seattle airport is Seattle Airport and its code is SEA and name of Koh Samui Airport is Koh Samui Airport, its code is USM.
Q: Which is the cheapest flight from Seattle to Koh Samui in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Seattle to Koh Samui route is at . And in next 30 days lowest price on Seattle to Koh Samui route is .
Q: When does the first flight leave from Seattle to Koh Samui?
A: The first flight from Seattle to Koh Samui is United Airlines, Bangkok Airways at 05:10.
Q: What is today’s cheapest fare from Seattle to Koh Samui?
A: Today lowest airfare on Seattle to Koh Samui flight route is 0.
Q: Which are the most preferred airlines from Seattle to Koh Samui ?
A: Alaska Airlines, Bangkok Airways, British Airways, Cathay Pacific, Emirates, Finnair, Hawaiian Airlines, Japan Airlines, Lufthansa, Qatar Airways, Singapore Airlines, United Airlines are the most preferred airlines on Seattle to Koh Samui flight route.
Q: How many flights fly from Seattle to Koh Samui on the daily basis?
A: Around 39 flights are flying daily from Seattle to Koh Samui. Out of which 0 are direct and 39 are connecting flights on this route. Some major airlines between this route are Alaska Airlines, Bangkok Airways, British Airways, Cathay Pacific, Emirates, Finnair, Hawaiian Airlines, Japan Airlines, Lufthansa, Qatar Airways, Singapore Airlines, United Airlines.
Q: Which airline has maximum number for flights between Seattle to Koh Samui?
A: Out of 39 daily flights between Seattle to Koh Samui Cathay Pacific has maximum 20 flights. After that Singapore Airlines has 12, Alaska Airlines has 10, Hawaiian Airlines has 4, Bangkok Airways has 3, British Airways has 1, Emirates has 1, Finnair has 1, Japan Airlines has 1, Lufthansa has 1, Qatar Airways has 1, United Airlines has 1 flights between Seattle to Koh Samui.
