Popular Filters
One Way Price
Duration
Stops From Washington
Departure From Washington
AED 4,252
AED 4,666
AED 3,532
AED 4,206
Arrival at Koh Samui
AED 3,532
AED 4,666
AED 3,908
Alliances & Airlines
Oneworld
(8)
SkyTeam
()
Star Alliance
(12)
+ 6 more
Layover Airports
+ 6 more
Layover Duration
Top Airlines
Popular Routes UAE
Popular UAE Routes
Hotels in Koh Samui
Washington to Koh Samui Flight Schedule & Status
Planning your travel has never been easier. Get updated flight schedules for various airlines between Washington to Koh Samui on MakeMyTrip. We offer the cheapest airfares across all major airlines. You can book your Washington to Koh Samui Flight at best price and can also check Koh Samui to Washington Flight Schedule for your return journey online. Take advantage of amazing offers for your flights only at Makemytrip. Get Up To AED 150 OFF* on your flight booking with MakeMyTrip using coupon code : “FLYAE”. 100% Refund on Flight cancellations with MMT Zero Cancellation.
AED 3,532
Washington-Dulles Apt to Koh Samui , 19 Jul
Etihad Airways EY | 6
15:10
Sun, 19 Jul 26
Washington-Dulles Apt, United States
13 h 05 m
12:15
Mon, 20 Jul 26
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY | 412
08:35
Tue, 21 Jul 26
Terminal A
Abu Dhabi, United Arab Emirates
06 h 45 m
18:20
Tue, 21 Jul 26
Terminal I
Phuket, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG | 408
07:30
Wed, 22 Jul 26
Terminal D
Phuket, Thailand
55 m
08:25
Wed, 22 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 3,908
Washington-Dulles Apt to Koh Samui , 19 Jul
Etihad Airways EY | 6
15:10
Sun, 19 Jul 26
Washington-Dulles Apt, United States
13 h 05 m
12:15
Mon, 20 Jul 26
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY | 870
21:10
Mon, 20 Jul 26
Terminal A
Abu Dhabi, United Arab Emirates
07 h 50 m
09:00
Tue, 21 Jul 26
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG | 806
17:20
Tue, 21 Jul 26
Terminal T2
Hong Kong, Hong Kong
03 h 20 m
19:40
Tue, 21 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 4,238
Washington-Dulles Apt to Koh Samui , 19 Jul
Qatar Airways QR | 708
21:00
Sun, 19 Jul 26
Washington-Dulles Apt, United States
13 h 05 m
17:05
Mon, 20 Jul 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 834
02:00
Tue, 21 Jul 26
Doha, Qatar
06 h 55 m
12:55
Tue, 21 Jul 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG | 193
20:05
Tue, 21 Jul 26
Bangkok, Thailand
01 h 30 m
21:35
Tue, 21 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 4,284
Transit Visa may be required
Washington-Dulles Apt to Koh Samui , 19 Jul
Eva Airways BR | 3
01:50
Sun, 19 Jul 26
Washington-Dulles Apt, United States
15 h 55 m
05:45
Mon, 20 Jul 26
Terminal T2
Taipei - Taoyuan Apt, Taiwan
BAGGAGE : CHECK INCABIN
Information not available
Eva Airways BR | 851
08:15
Mon, 20 Jul 26
Terminal T2
Taipei - Taoyuan Apt, Taiwan
01 h 50 m
10:05
Mon, 20 Jul 26
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG | 806
17:20
Mon, 20 Jul 26
Terminal T2
Hong Kong, Hong Kong
03 h 20 m
19:40
Mon, 20 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 4,698
Transit Visa may be required
Washington-Dulles Apt to Koh Samui , 19 Jul
Air Canada AC | 4812 | Operated By United Airlines
08:21
Sun, 19 Jul 26
Washington-Dulles Apt, United States
05 h 46 m
11:07
Sun, 19 Jul 26
Terminal M
Vancouver, Canada
BAGGAGE : CHECK INCABIN
Information not available
Air Canada AC | 19
22:50
Sun, 19 Jul 26
Terminal M
Vancouver, Canada
15 h 25 m
05:15
Tue, 21 Jul 26
Terminal T2
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
Scoot TR | 640
07:00
Tue, 21 Jul 26
Terminal T1
Singapore, Singapore
01 h 45 m
07:45
Tue, 21 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 4,734
Transit Visa may be required
Washington-Dulles Apt to Koh Samui , 19 Jul
United Airlines UA | 367
22:21
Sun, 19 Jul 26
Washington-Dulles Apt, United States
05 h 54 m
01:15
Mon, 20 Jul 26
Terminal T3
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA | 29
11:10
Mon, 20 Jul 26
Terminal I
San Francisco, United States
16 h 25 m
18:35
Tue, 21 Jul 26
Terminal T2
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG | 962
20:15
Tue, 21 Jul 26
Terminal T1
Singapore, Singapore
01 h 55 m
21:10
Tue, 21 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 4,963
Transit Visa may be required
Baltimore to Koh Samui , 19 Jul
United Airlines UA | 2192
06:38
Sun, 19 Jul 26
Baltimore, United States
05 h 50 m
09:28
Sun, 19 Jul 26
Terminal T3
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA | 29
11:10
Sun, 19 Jul 26
Terminal I
San Francisco, United States
16 h 25 m
18:35
Mon, 20 Jul 26
Terminal T2
Singapore, Singapore
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG | 962
20:15
Mon, 20 Jul 26
Terminal T1
Singapore, Singapore
01 h 55 m
21:10
Mon, 20 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 5,428
Transit Visa may be required
Washington-Reagan Apt to Koh Samui , 19 Jul
American Airlines AA | 4551
06:30
Sun, 19 Jul 26
Terminal T2
Washington-Reagan Apt, United States
01 h 27 m
07:57
Sun, 19 Jul 26
Terminal T8
New York, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX | 841
10:00
Sun, 19 Jul 26
Terminal T8
New York, United States
15 h 55 m
13:55
Mon, 20 Jul 26
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX | 6503 | Operated By Bangkok Airways
17:20
Mon, 20 Jul 26
Terminal T2
Hong Kong, Hong Kong
03 h 20 m
19:40
Mon, 20 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 5,546
Transit Visa may be required
Washington-Reagan Apt to Koh Samui , 19 Jul
Cathay Pacific CX | 7609 | Operated By American Airlines
06:30
Sun, 19 Jul 26
Terminal T2
Washington-Reagan Apt, United States
01 h 27 m
07:57
Sun, 19 Jul 26
Terminal T8
New York, United States
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX | 841
10:00
Sun, 19 Jul 26
Terminal T8
New York, United States
15 h 55 m
13:55
Mon, 20 Jul 26
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX | 6503 | Operated By Bangkok Airways
17:20
Mon, 20 Jul 26
Terminal T2
Hong Kong, Hong Kong
03 h 20 m
19:40
Mon, 20 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
AED 8,645
Transit Visa may be required
Washington-Dulles Apt to Koh Samui , 19 Jul
Turkish Airlines TK | 8
21:45
Sun, 19 Jul 26
Washington-Dulles Apt, United States
10 h 05 m
14:50
Mon, 20 Jul 26
Istanbul, Turkey
BAGGAGE : CHECK INCABIN
Information not available
Turkish Airlines TK | 58
15:50
Mon, 20 Jul 26
Istanbul, Turkey
09 h 20 m
05:10
Tue, 21 Jul 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Bangkok Airways PG | 1199
06:50
Tue, 21 Jul 26
Bangkok, Thailand
01 h 05 m
07:55
Tue, 21 Jul 26
Koh Samui, Thailand
BAGGAGE : CHECK INCABIN
Information not available
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