Cheap Flights from Dulles International Airport to Samui International Airport
Search for flights from Washington D.C. to Koh Samui and check out affordable one-way and round-trip options.
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Round-trip
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One way
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IAD 12:3043h2 stopsUSM 18:30Washington D.C. - Koh Samui | Wed, Apr 23 | Turkish AirlinesUSM 08:4561h2 stopsIAD 10:45Koh Samui - Washington D.C. | Wed, Apr 30 | ScootAED 4,689 AED 5,65417% OFF17% OFFAED 5,654 AED 4,689
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IAD 21:4036h 55m2 stopsUSM 21:35Washington D.C. - Koh Samui | Mon, May 12 | Turkish AirlinesUSM 07:0047h 45m2 stopsIAD 19:45Koh Samui - Washington D.C. | Mon, May 19 | Bangkok AirwaysAED 4,810 AED 5,65415% OFF15% OFFAED 5,654 AED 4,810
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IAD 22:0534h 40m2 stopsUSM 19:45Washington D.C. - Koh Samui | Mon, May 5 | Etihad AirwaysUSM 06:5544h 15m2 stopsIAD 16:10Koh Samui - Washington D.C. | Mon, May 12 | Bangkok AirwaysAED 4,965 AED 5,65412% OFF12% OFFAED 5,654 AED 4,965
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IAD 21:4033h 20m2 stopsUSM 18:00Washington D.C. - Koh Samui | Sat, May 10 | Turkish AirlinesUSM 17:5028h 55m2 stopsIAD 11:45Koh Samui - Washington D.C. | Sat, May 17 | Bangkok AirwaysAED 5,06910% OFFAED 5,654 AED 5,069
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IAD 13:3045h 5m2 stopsUSM 21:35Washington D.C. - Koh Samui | Mon, May 5 | Turkish AirlinesUSM 06:5563h 50m2 stopsIAD 11:45Koh Samui - Washington D.C. | Mon, May 12 | Bangkok AirwaysAED 5,10310% OFFAED 5,654 AED 5,103
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IAD 21:0526h 25m2 stopsUSM 10:30Washington D.C. - Koh Samui | Tue, Apr 15 | Qatar AirwaysUSM 12:1039h2 stopsIAD 16:10Koh Samui - Washington D.C. | Mon, Apr 21 | Qatar AirwaysAED 5,11010% OFFAED 5,654 AED 5,110
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IAD 21:0034h2 stopsUSM 18:00Washington D.C. - Koh Samui | Sun, Apr 6 | Qatar AirwaysUSM 15:2535h 15m2 stopsIAD 15:40Koh Samui - Washington D.C. | Sat, Apr 12 | Qatar AirwaysAED 5,1259% OFFAED 5,654 AED 5,125
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IAD 12:3046h 5m2 stopsUSM 21:35Washington D.C. - Koh Samui | Thu, May 1 | Turkish AirlinesUSM 06:5538h 50m2 stopsIAD 10:45Koh Samui - Washington D.C. | Thu, May 8 | Bangkok AirwaysAED 5,1399% OFFAED 5,654 AED 5,139
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IAD 21:0026h 30m2 stopsUSM 10:30Washington D.C. - Koh Samui | Mon, Apr 7 | Qatar AirwaysUSM 17:5532h 45m2 stopsIAD 15:40Koh Samui - Washington D.C. | Mon, Apr 14 | Qatar AirwaysAED 5,1439% OFFAED 5,654 AED 5,143
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IAD 22:0536h 30m2 stopsUSM 21:35Washington D.C. - Koh Samui | Sat, May 10 | Etihad AirwaysUSM 07:0044h 10m2 stopsIAD 16:10Koh Samui - Washington D.C. | Sat, May 17 | Bangkok AirwaysAED 5,1459% OFFAED 5,654 AED 5,145
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WAS 13:0017h 25m1 stopsUSM Invalid DateWashington D.C. - Koh Samui | Wed, Apr 2 | Normal AirlineUSM 15:006hNonstopWAS 16:00Koh Samui - Washington D.C. | Fri, Apr 4 | Normal AirlineFind More FlightsFind More Flights
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IAD 21:4036h 20m2 stopsUSM 21:00Washington D.C. - Koh Samui | Sat, Apr 19 | Turkish AirlinesAED 2,614 AED 3,40623% OFF23% OFFAED 3,406 AED 2,614
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IAD 13:3036h 40m2 stopsUSM 13:10Washington D.C. - Koh Samui | Tue, Apr 1 | Turkish AirlinesAED 2,616 AED 3,40623% OFF23% OFFAED 3,406 AED 2,616
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IAD 12:3541h2 stopsUSM 16:35Washington D.C. - Koh Samui | Tue, Apr 8 | Turkish AirlinesAED 2,670 AED 3,40622% OFF22% OFFAED 3,406 AED 2,670
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IAD 21:4025h 30m2 stopsUSM 10:10Washington D.C. - Koh Samui | Thu, Apr 3 | Turkish AirlinesAED 2,79018% OFFAED 3,406 AED 2,790
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IAD 10:5533h 55m2 stopsUSM 07:50Washington D.C. - Koh Samui | Wed, Apr 9 | Qatar AirwaysAED 2,92614% OFFAED 3,406 AED 2,926
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IAD 21:0534h 25m2 stopsUSM 18:30Washington D.C. - Koh Samui | Thu, May 1 | Qatar AirwaysAED 2,96013% OFFAED 3,406 AED 2,960
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IAD 07:0048h 35m2 stopsUSM 18:35Washington D.C. - Koh Samui | Tue, Apr 8 | Alaska AirlinesAED 2,98912% OFFAED 3,406 AED 2,989
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IAD 10:5533h 55m2 stopsUSM 07:50Washington D.C. - Koh Samui | Sun, Apr 13 | Qatar AirwaysAED 3,01012% OFFAED 3,406 AED 3,010
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IAD 21:0534h 25m2 stopsUSM 18:30Washington D.C. - Koh Samui | Thu, Apr 3 | Qatar AirwaysAED 3,03211% OFFAED 3,406 AED 3,032
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IAD 21:4033h 50m2 stopsUSM 18:30Washington D.C. - Koh Samui | Sat, Apr 5 | Turkish AirlinesAED 3,1009% OFFAED 3,406 AED 3,100
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WAS 13:0017h 25m1 stopsUSM Invalid DateWashington D.C. - Koh Samui | Wed, Apr 2 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Dulles International Airport to Samui International Airport
See which airlines fly from Washington D.C. to Koh Samui. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.










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Flight Schedule from Dulles International Airport to Samui International Airport
Check the schedule for flights from Washington D.C. to Koh Samui and find the flight that best matches your travel plans.
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TK008
Dulles International Airport
21:40
IAD
14:50
IST
S M T W T F SSearch -
TK058
Istanbul Airport
16:00
IST
05:15
BKK
S M T W T F S -
PG125
Suvarnabhumi Airport
09:00
BKK
10:10
USM
S M T W T F S -
EY006
Dulles International Airport
22:05
IAD
19:00
AUH
S M T W T F SSearch -
EY402
Abu Dhabi International Airport
21:45
AUH
07:10
BKK
S M T W T F S -
PG115
Suvarnabhumi Airport
09:15
BKK
10:45
USM
S M T W T F S -
QR708
Dulles International Airport
21:00
IAD
16:45
DOH
S M T W T F SSearch -
QR842
Hamad International Airport
20:50
DOH
07:50
HKT
S M T W T F S -
QR4408
Phuket International Airport
09:35
HKT
10:30
USM
S M T W T F S -
QR708
Dulles International Airport
21:00
IAD
16:45
DOH
S M T W T F SSearch -
QR842
Hamad International Airport
20:50
DOH
07:50
HKT
S M T W T F S -
PG252
Phuket International Airport
09:35
HKT
10:30
USM
S M T W T F S -
EY006
Dulles International Airport
22:05
IAD
19:00
AUH
S M T W T F SSearch -
EY498
Abu Dhabi International Airport
21:45
AUH
09:40
SIN
S M T W T F S -
PG966
Singapore Changi Airport
12:15
SIN
13:10
USM
- M - W - F - -
EY006
Dulles International Airport
22:05
IAD
19:00
AUH
S M T W T F SSearch -
EY402
Abu Dhabi International Airport
21:45
AUH
07:10
BKK
S M T W T F S -
PG167
Suvarnabhumi Airport
16:00
BKK
17:05
USM
S M T W T F S -
UA2142
Dulles International Airport
16:00
IAD
18:48
SFO
S M T W T F SSearch -
UA001
San Francisco International Airport
22:55
SFO
06:15
SIN
S M T W T F S -
TR642
Singapore Changi Airport
10:15
SIN
11:10
USM
S M T W T F S -
QR708
Dulles International Airport
21:00
IAD
16:45
DOH
S M T W T F SSearch -
QR842
Hamad International Airport
20:50
DOH
07:50
HKT
S M T W T F S -
QR4412
Phuket International Airport
16:00
HKT
16:55
USM
S M T W T F S -
EY006
Dulles International Airport
22:05
IAD
19:00
AUH
S M T W T F SSearch -
EY498
Abu Dhabi International Airport
21:45
AUH
09:40
SIN
S M T W T F S -
PG968
Singapore Changi Airport
17:20
SIN
18:15
USM
S M T W T F S -
TK008
Dulles International Airport
21:40
IAD
14:50
IST
S M T W T F SSearch -
TK168
Istanbul Airport
16:45
IST
08:30
SIN
- M - - T - S -
TR648
Singapore Changi Airport
17:35
SIN
18:30
USM
S M T W T F S
Dulles International Airport to Samui International Airport Flights Info
Flight distance | 14,631.4 km |
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FAQs for Dulles International Airport to Samui International Airport Flights
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What is the transportation method from the main airport to downtown in Koh Samui?
- The distance from Samui International Airport to downtown is about 3 km, by taxi about 20 minutes.
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