- 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
One Way Price
Duration
Stops From Koh Samui
Departure From Koh Samui
₹ 1,36,155
₹ 1,26,780
₹ 1,08,360
Arrival at Washington
₹ 1,26,780
₹ 1,08,360
₹ 1,47,352
Alliances & Airlines
Oneworld
(65)
SkyTeam
(4)
Star Alliance
(17)
+ 13 more
Layover Airports
+ 15 more
Layover Duration
Further Flights From Koh Samui (USM)
Further Flights From Washington (WAS)
Top International Routes
Top International Cities
Grab Up to 12% OFF* on Flights!
31st Dec'25
Popular Hotels in Koh Samui
Hotels in Koh Samui
Premium Hotels Nearby Koh Samui
Hotels in Washington
Koh Samui to Washington Flights, Fares @ ₹108360 + Flat Rs 1500 OFF
₹ 1,08,360
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
Qatar Airways QR 4343 | Operated By Bangkok Airways
21:20
Mon, 29 Dec 25
Koh Samui, Thailand
01 h 15 m
22:35
Mon, 29 Dec 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 837
02:00
Tue, 30 Dec 25
Bangkok, Thailand
07 h 25 m
05:25
Tue, 30 Dec 25
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 707
08:45
Tue, 30 Dec 25
Doha, Qatar
15 h 10 m
15:55
Tue, 30 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 20,165
₹ 1,08,360
Economy convenience
Fare offered by airline.
₹ 10,755
₹ 1,15,343
Economy comfort
Fare offered by airline.
₹ 6,275
₹ 1,85,676
₹ 1,15,343
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
Qatar Airways QR 4343 | Operated By Bangkok Airways
21:20
Mon, 29 Dec 25
Koh Samui, Thailand
01 h 15 m
22:35
Mon, 29 Dec 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 827
03:00
Tue, 30 Dec 25
Bangkok, Thailand
07 h 25 m
06:25
Tue, 30 Dec 25
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 707
08:45
Tue, 30 Dec 25
Doha, Qatar
15 h 10 m
15:55
Tue, 30 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy convenience
Fare offered by airline.
₹ 10,755
₹ 1,15,343
Economy comfort
Fare offered by airline.
₹ 6,275
₹ 1,85,676
₹ 1,26,780
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
Etihad Airways EY 7736 | Operated By Bangkok Airways
12:25
Mon, 29 Dec 25
Koh Samui, Thailand
50 m
13:15
Mon, 29 Dec 25
Krabi, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 425
20:40
Mon, 29 Dec 25
Krabi, Thailand
07 h 10 m
00:50
Tue, 30 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 5
03:15
Tue, 30 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
14 h 50 m
09:05
Tue, 30 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 1,26,780
Economy Value
Fare offered by airline.
₹ 56,450
₹ 1,29,720
Economy Comfort
Fare offered by airline.
₹ 53,765
₹ 44,805
₹ 1,46,147
Economy Deluxe
Fare offered by airline.
₹ 35,845
₹ 35,845
₹ 1,66,578
₹ 1,34,613
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
Bangkok Airways PG 184
19:10
Mon, 29 Dec 25
Koh Samui, Thailand
01 h 35 m
20:45
Mon, 29 Dec 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 371
02:55
Tue, 30 Dec 25
Bangkok, Thailand
06 h 45 m
06:40
Tue, 30 Dec 25
Terminal T3
Dubai, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 231
02:25
Wed, 31 Dec 25
Terminal T3
Dubai, United Arab Emirates
14 h 45 m
08:10
Wed, 31 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Flex
Fare offered by airlines.
₹ 13,445
₹ 8,965
₹ 1,34,613
Economy Flex Plus
Fare offered by airlines.
₹ 1,74,127
₹ 1,36,155
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
Etihad Airways EY 7768 | Operated By Bangkok Airways
09:00
Mon, 29 Dec 25
Koh Samui, Thailand
01 h 30 m
10:30
Mon, 29 Dec 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 421
20:10
Mon, 29 Dec 25
Bangkok, Thailand
07 h 25 m
00:35
Tue, 30 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 5
03:15
Tue, 30 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
14 h 50 m
09:05
Tue, 30 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 1,36,155
Economy Value
Fare offered by airline.
₹ 56,450
₹ 1,39,090
Economy Comfort
Fare offered by airline.
₹ 53,765
₹ 44,805
₹ 1,55,850
Economy Deluxe
Fare offered by airline.
₹ 35,845
₹ 35,845
₹ 1,76,281
₹ 1,41,842
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
Etihad Airways EY 7717 | Operated By Bangkok Airways
13:25
Mon, 29 Dec 25
Koh Samui, Thailand
01 h 55 m
16:20
Mon, 29 Dec 25
Terminal T1
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 499
19:25
Mon, 29 Dec 25
Terminal T2
Singapore, Singapore
07 h 55 m
23:20
Mon, 29 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 5
03:15
Tue, 30 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
14 h 50 m
09:05
Tue, 30 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 1,41,842
Economy Value
Fare offered by airline.
₹ 56,450
₹ 1,44,782
Economy Comfort
Fare offered by airline.
₹ 53,765
₹ 44,805
₹ 1,63,195
Economy Deluxe
Fare offered by airline.
₹ 35,845
₹ 35,845
₹ 1,98,245
₹ 1,47,352
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Baltimore , 29 Dec
Bangkok Airways PG 961
16:25
Mon, 29 Dec 25
Koh Samui, Thailand
01 h 55 m
19:20
Mon, 29 Dec 25
Terminal T1
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
British Airways BA 16
23:05
Mon, 29 Dec 25
Terminal T1
Singapore, Singapore
14 h 40 m
05:45
Tue, 30 Dec 25
Terminal T5
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
British Airways BA 229
15:25
Tue, 30 Dec 25
Terminal T5
London - Heathrow Apt, United Kingdom
08 h 20 m
18:45
Tue, 30 Dec 25
Baltimore, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy select
Fare offered by airlines.
₹ 3,170
₹ 1,47,352
Economy select pro
Fare offered by airlines.
₹ 1,56,846
Premium economy
Fare offered by airlines.
₹ 19,005
₹ 2,38,066
₹ 1,57,459
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
British Airways BA 2171 | Operated By Bangkok Airways
16:25
Mon, 29 Dec 25
Koh Samui, Thailand
01 h 55 m
19:20
Mon, 29 Dec 25
Terminal T1
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
British Airways BA 16
23:05
Mon, 29 Dec 25
Terminal T1
Singapore, Singapore
14 h 40 m
05:45
Tue, 30 Dec 25
Terminal T5
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
British Airways BA 293
16:25
Tue, 30 Dec 25
Terminal T5
London - Heathrow Apt, United Kingdom
08 h 30 m
19:55
Tue, 30 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy select
Fare offered by airline.
₹ 3,170
₹ 1,57,459
Economy select pro
Fare offered by airline.
₹ 1,66,964
Premium economy
Fare offered by airline.
₹ 19,005
₹ 2,08,507
₹ 1,71,900
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
Etihad Airways EY 7768 | Operated By Bangkok Airways
09:00
Mon, 29 Dec 25
Koh Samui, Thailand
01 h 30 m
10:30
Mon, 29 Dec 25
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 405
14:40
Mon, 29 Dec 25
Bangkok, Thailand
07 h 25 m
19:05
Mon, 29 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 5
03:15
Tue, 30 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
14 h 50 m
09:05
Tue, 30 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 1,71,900
Economy Value
Fare offered by airline.
₹ 56,450
₹ 1,74,840
Economy Comfort
Fare offered by airline.
₹ 53,765
₹ 44,805
₹ 1,94,310
Economy Deluxe
Fare offered by airline.
₹ 35,845
₹ 35,845
₹ 2,29,356
₹ 1,72,898
Get Flat Rs 1460 OFF using code GODEALS | Get Flat 10% OFF using SBI Debit cards using SBIINTDC
Koh Samui to Washington-Dulles Apt , 29 Dec
Etihad Airways EY 7783 | Operated By Bangkok Airways
11:40
Mon, 29 Dec 25
Koh Samui, Thailand
03 h 15 m
15:55
Mon, 29 Dec 25
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 871
19:35
Mon, 29 Dec 25
Terminal T1
Hong Kong, Hong Kong
08 h 50 m
00:25
Tue, 30 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 5
03:15
Tue, 30 Dec 25
Terminal A
Abu Dhabi, United Arab Emirates
14 h 50 m
09:05
Tue, 30 Dec 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 1,72,898
Economy Value
Fare offered by airline.
₹ 56,450
₹ 1,75,833
Economy Comfort
Fare offered by airline.
₹ 53,765
₹ 44,805
₹ 1,95,338
Economy Deluxe
Fare offered by airline.
₹ 35,845
₹ 35,845
₹ 2,30,383
| Koh Samui Washington Cheap Flights | Fare | Date |
|---|---|---|
| Lowest Airfare Today | Rs 0 |
29 Dec
|
| Cheapest Fare Within 30 Days | Rs null |
29 Dec
|
| Cheapest Fare Within 90 Days | Rs null |
29 Dec
|
| Cheapest Fare Within 365 Days | Rs null |
29 Dec
|
Get cheap flights from Koh Samui to Washington with Goibibo India
Q: Why choose Goibibo for your flight booking from Koh Samui to Washington?
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 Koh Samui to Washington?
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 Koh Samui to Washington 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 Koh Samui to Washington? • 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 Koh Samui to Washington.
Q: What should you keep in mind while booking a flight from Koh Samui to Washington?
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 Koh Samui to Washington flight. Plus, there are no hidden charges when you book a Koh Samui to Washington flight on Goibibo.
Q: Is there any discount on a flight booking from Koh Samui to Washington?
A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Koh Samui to Washington booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Koh Samui to Washington Flights
Searching for Koh Samui to Washington cheap flights? Then, Goibibo is your one-stop destination to book Koh Samui to Washington 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 Koh Samui to Washington Flight booking. Several budget and premium airlines fly on this route. You can easily check the Koh Samui to Washington flight schedule on Goibibo. There are approximately 83 flights flying daily between Koh Samui and Washington from early morning to late at night. Out of these Koh Samui to Washington flight, 0 are non stop flights 83 are connecting flights. Air Canada, Air France, Alaska Airlines, American Airlines, Bangkok Airways, British Airways, Cathay Pacific, Delta Air Lines, Emirates, Etihad Airways, Iberia, JetBlue Airways, KLM Royal Dutch, Lufthansa, Qatar Airways, Saudia, Singapore Airlines, Swiss, United Airlines are some major airlines that fly between Koh Samui and Washington.
The lowest airfare of Koh Samui to Washington flight is ₹108360 and the average airfare is 218926 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 Koh Samui to Washington cheap flights if you are flexible with your dates and timings.
You will board your Koh Samui to Washington flight from the Koh Samui Airport and deboard it at .
You cannot only book Koh Samui to Washington cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Koh Samui to Washington flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Koh Samui to Washington flight, check below:
How can I check the flight schedule for a Koh Samui to Washington flight?
To check the Koh Samui to Washington flight schedule,
How much baggage can I carry on my Koh Samui to Washington flight?
Baggage allowance depends on the class of travel and airline. In the Koh Samui to Washington 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 Koh Samui and deboard at Washington?
When you have booked a Koh Samui to Washington flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Koh Samui at Washington 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 Washington
About Koh Samui
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
Frequently Asked Questions - Koh Samui to Washington Flights
Q: What is today’s cheapest fare from Koh Samui to Washington?
A: Today lowest airfare on Koh Samui to Washington flight route is 0.
Q: Which are the most preferred airlines from Koh Samui to Washington ?
A: Air Canada, Air France, Alaska Airlines, American Airlines, Bangkok Airways, British Airways, Cathay Pacific, Delta Air Lines, Emirates, Etihad Airways, Iberia, JetBlue Airways, KLM Royal Dutch, Lufthansa, Qatar Airways, Saudia, Singapore Airlines, Swiss, United Airlines are the most preferred airlines on Koh Samui to Washington flight route.
Q: When does the first flight leave from Koh Samui to Washington?
A: The first flight from Koh Samui to Washington is Emirates at 07:55.
Q: Which is the cheapest flight from Koh Samui to Washington in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Koh Samui to Washington route is at . And in next 30 days lowest price on Koh Samui to Washington route is .
Q: What are the name and codes for Koh Samui and Washington airports?
A: The name of Koh Samui airport is Koh Samui Airport and its code is USM and name of Washington Airport is , its code is .
Q: How many flights fly from Koh Samui to Washington on the daily basis?
A: Around 83 flights are flying daily from Koh Samui to Washington. Out of which 0 are direct and 83 are connecting flights on this route. Some major airlines between this route are Air Canada, Air France, Alaska Airlines, American Airlines, Bangkok Airways, British Airways, Cathay Pacific, Delta Air Lines, Emirates, Etihad Airways, Iberia, JetBlue Airways, KLM Royal Dutch, Lufthansa, Qatar Airways, Saudia, Singapore Airlines, Swiss, United Airlines.
Q: Which is the last flight on Koh Samui to Washington route?
A: The last flight from Koh Samui to Washington route is Bangkok Airways, Saudia at 21:30.
Q: Which airline has maximum number for flights between Koh Samui to Washington?
A: Out of 83 daily flights between Koh Samui to Washington Cathay Pacific has maximum 19 flights. After that Qatar Airways has 16, American Airlines has 15, British Airways has 13, Bangkok Airways has 11, Etihad Airways has 9, Emirates has 8, Lufthansa has 8, Singapore Airlines has 5, Swiss has 2, Air Canada has 1, Air France has 1, Alaska Airlines has 1, Delta Air Lines has 1, Iberia has 1, JetBlue Airways has 1, KLM Royal Dutch has 1, Saudia has 1, United Airlines has 1 flights between Koh Samui to Washington.
