Round-trip from | $1,173 |
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Flights from Washington, D.C. Dulles Intl Airport to Koh Samui are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Koh Samui.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Koh Samui as you normally would.
Fly from
Fly to
Budget
$1,320 - $4,224
Route
Depart
Return
Price
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Wed 8/7
2 stops57h 30m
Ko Samui
Thu 9/26
2 stops30h 35m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Tue 11/5
2 stops25h 20m
Ko Samui
Sat 11/9
2 stops30h 30m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Sat 6/22
2 stops41h 35m
Ko Samui
Sat 6/29
2 stops57h 20m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Tue 7/9
2 stops41h 20m
Ko Samui
Tue 7/16
2 stops31h 55m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Tue 11/5
3 stops27h 55m
Ko Samui
Sat 11/9
2 stops28h 45m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Tue 7/9
3 stops33h 50m
Ko Samui
Tue 7/16
2 stops46h 30m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Wed 8/7
3 stops61h 37m
Ko Samui
Thu 9/26
2 stops36h 43m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Tue 7/9
3 stops26h 45m
Ko Samui
Tue 7/16
3 stops31h 30m
Washington, D.C. Dulles IntlKo Samui
IAD - USM
IADUSM
Washington, D.C. Dulles Intl
Sat 6/22
3 stops48h 10m
Ko Samui
Sat 6/29
3 stops48h 15m
USM Temperature | 80.6 - 84.2 °F |
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If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Best airlines in the world, staff excellent, crew excellent and friendly and helpful.
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Best airlines in the world, staff excellent, crew excellent and friendly and helpful.
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
Best airlines in the world, staff excellent, crew excellent and friendly and helpful.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Qatar Airways | Cheapest$1,409 | Average$1,490 | FlexibilityNo cancel fee | On-time68% |